├── .gitignore ├── LICENSE ├── README.md ├── azure ├── .gitignore ├── .mvn │ └── wrapper │ │ ├── MavenWrapperDownloader.java │ │ ├── maven-wrapper.jar │ │ └── maven-wrapper.properties ├── mvnw ├── mvnw.cmd ├── pom.xml └── src │ ├── main │ ├── java │ │ └── com │ │ │ └── example │ │ │ └── azure │ │ │ └── AzureApplication.java │ └── resources │ │ ├── application.properties │ │ └── cat.jpg │ └── test │ └── java │ └── com │ └── example │ └── azure │ └── AzureApplicationTests.java ├── bootiful_tdd ├── consumer │ ├── .gitignore │ ├── .mvn │ │ └── wrapper │ │ │ ├── MavenWrapperDownloader.java │ │ │ ├── maven-wrapper.jar │ │ │ └── maven-wrapper.properties │ ├── mvnw │ ├── mvnw.cmd │ ├── pom.xml │ └── src │ │ ├── main │ │ ├── java │ │ │ └── com │ │ │ │ └── example │ │ │ │ └── consumer │ │ │ │ ├── ConsumerApplication.java │ │ │ │ ├── Reservation.java │ │ │ │ └── ReservationClient.java │ │ └── resources │ │ │ └── application.properties │ │ └── test │ │ └── java │ │ └── com │ │ └── example │ │ └── consumer │ │ └── ReservationClientTest.java └── producer │ ├── .gitignore │ ├── .mvn │ └── wrapper │ │ ├── MavenWrapperDownloader.java │ │ ├── maven-wrapper.jar │ │ └── maven-wrapper.properties │ ├── mvnw │ ├── mvnw.cmd │ ├── pom.xml │ └── src │ ├── main │ ├── java │ │ └── com │ │ │ └── example │ │ │ └── producer │ │ │ ├── ProducerApplication.java │ │ │ ├── Reservation.java │ │ │ ├── ReservationHttpConfig.java │ │ │ └── ReservationRepository.java │ └── resources │ │ └── application.properties │ └── test │ ├── java │ └── com │ │ └── example │ │ └── producer │ │ ├── BaseClass.java │ │ ├── ReservationEntityTest.java │ │ ├── ReservationHttpTest.java │ │ ├── ReservationPojoTest.java │ │ └── ReservationRepositoryTest.java │ └── resources │ └── contracts │ └── shouldReturnAllReservations.groovy ├── gcp ├── .gitignore ├── .mvn │ └── wrapper │ │ ├── MavenWrapperDownloader.java │ │ ├── maven-wrapper.jar │ │ └── maven-wrapper.properties ├── mvnw ├── mvnw.cmd ├── pom.xml └── src │ ├── main │ ├── java │ │ └── com │ │ │ └── example │ │ │ └── gcp │ │ │ └── GcpApplication.java │ └── resources │ │ ├── application.properties │ │ ├── data.sql │ │ ├── logback-spring.xml │ │ └── schema.sql │ └── test │ └── java │ └── com │ └── example │ └── gcp │ └── GcpApplicationTests.java └── kafka_and_spring ├── .gitignore ├── .mvn └── wrapper │ ├── MavenWrapperDownloader.java │ ├── maven-wrapper.jar │ └── maven-wrapper.properties ├── README.adoc ├── mvnw ├── mvnw.cmd ├── pom.xml └── src ├── main ├── java │ └── com │ │ └── example │ │ ├── kafkabasics │ │ └── KafkaBasicsApplication.java │ │ └── kafkastreams │ │ └── ScsApplication.java └── resources │ ├── application.properties │ ├── avro │ ├── movie.avsc │ └── rating.avsc │ └── movies.dat └── test └── java └── com └── example └── kafkabasics └── KafkaBasicsApplicationTests.java /.gitignore: -------------------------------------------------------------------------------- 1 | target/ 2 | pom.xml.tag 3 | pom.xml.releaseBackup 4 | pom.xml.versionsBackup 5 | pom.xml.next 6 | release.properties 7 | dependency-reduced-pom.xml 8 | buildNumber.properties 9 | .mvn/timing.properties 10 | 11 | # Avoid ignoring Maven wrapper jar file (.jar files are usually ignored) 12 | !/.mvn/wrapper/maven-wrapper.jar 13 | /spring_and_kafka/.idea 14 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright [yyyy] [name of copyright owner] 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Spring I/O 2019 in Barcelona, Spain 2 | 3 | This repository contains the code for the talks I'm presenting or co-presenting at Spring I/O 2019. 4 | -------------------------------------------------------------------------------- /azure/.gitignore: -------------------------------------------------------------------------------- 1 | HELP.md 2 | /target/ 3 | !.mvn/wrapper/maven-wrapper.jar 4 | 5 | ### STS ### 6 | .apt_generated 7 | .classpath 8 | .factorypath 9 | .project 10 | .settings 11 | .springBeans 12 | .sts4-cache 13 | 14 | ### IntelliJ IDEA ### 15 | .idea 16 | *.iws 17 | *.iml 18 | *.ipr 19 | 20 | ### NetBeans ### 21 | /nbproject/private/ 22 | /nbbuild/ 23 | /dist/ 24 | /nbdist/ 25 | /.nb-gradle/ 26 | /build/ 27 | 28 | ### VS Code ### 29 | .vscode/ 30 | -------------------------------------------------------------------------------- /azure/.mvn/wrapper/MavenWrapperDownloader.java: -------------------------------------------------------------------------------- 1 | /* 2 | Licensed to the Apache Software Foundation (ASF) under one 3 | or more contributor license agreements. See the NOTICE file 4 | distributed with this work for additional information 5 | regarding copyright ownership. The ASF licenses this file 6 | to you under the Apache License, Version 2.0 (the 7 | "License"); you may not use this file except in compliance 8 | with the License. You may obtain a copy of the License at 9 | 10 | https://www.apache.org/licenses/LICENSE-2.0 11 | 12 | Unless required by applicable law or agreed to in writing, 13 | software distributed under the License is distributed on an 14 | "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 | KIND, either express or implied. See the License for the 16 | specific language governing permissions and limitations 17 | under the License. 18 | */ 19 | 20 | import java.io.File; 21 | import java.io.FileInputStream; 22 | import java.io.FileOutputStream; 23 | import java.io.IOException; 24 | import java.net.URL; 25 | import java.nio.channels.Channels; 26 | import java.nio.channels.ReadableByteChannel; 27 | import java.util.Properties; 28 | 29 | public class MavenWrapperDownloader { 30 | 31 | /** 32 | * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided. 33 | */ 34 | private static final String DEFAULT_DOWNLOAD_URL = 35 | "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar"; 36 | 37 | /** 38 | * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to 39 | * use instead of the default one. 40 | */ 41 | private static final String MAVEN_WRAPPER_PROPERTIES_PATH = 42 | ".mvn/wrapper/maven-wrapper.properties"; 43 | 44 | /** 45 | * Path where the maven-wrapper.jar will be saved to. 46 | */ 47 | private static final String MAVEN_WRAPPER_JAR_PATH = 48 | ".mvn/wrapper/maven-wrapper.jar"; 49 | 50 | /** 51 | * Name of the property which should be used to override the default download url for the wrapper. 52 | */ 53 | private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl"; 54 | 55 | public static void main(String args[]) { 56 | System.out.println("- Downloader started"); 57 | File baseDirectory = new File(args[0]); 58 | System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath()); 59 | 60 | // If the maven-wrapper.properties exists, read it and check if it contains a custom 61 | // wrapperUrl parameter. 62 | File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH); 63 | String url = DEFAULT_DOWNLOAD_URL; 64 | if(mavenWrapperPropertyFile.exists()) { 65 | FileInputStream mavenWrapperPropertyFileInputStream = null; 66 | try { 67 | mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile); 68 | Properties mavenWrapperProperties = new Properties(); 69 | mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream); 70 | url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url); 71 | } catch (IOException e) { 72 | System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'"); 73 | } finally { 74 | try { 75 | if(mavenWrapperPropertyFileInputStream != null) { 76 | mavenWrapperPropertyFileInputStream.close(); 77 | } 78 | } catch (IOException e) { 79 | // Ignore ... 80 | } 81 | } 82 | } 83 | System.out.println("- Downloading from: : " + url); 84 | 85 | File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH); 86 | if(!outputFile.getParentFile().exists()) { 87 | if(!outputFile.getParentFile().mkdirs()) { 88 | System.out.println( 89 | "- ERROR creating output direcrory '" + outputFile.getParentFile().getAbsolutePath() + "'"); 90 | } 91 | } 92 | System.out.println("- Downloading to: " + outputFile.getAbsolutePath()); 93 | try { 94 | downloadFileFromURL(url, outputFile); 95 | System.out.println("Done"); 96 | System.exit(0); 97 | } catch (Throwable e) { 98 | System.out.println("- Error downloading"); 99 | e.printStackTrace(); 100 | System.exit(1); 101 | } 102 | } 103 | 104 | private static void downloadFileFromURL(String urlString, File destination) throws Exception { 105 | URL website = new URL(urlString); 106 | ReadableByteChannel rbc; 107 | rbc = Channels.newChannel(website.openStream()); 108 | FileOutputStream fos = new FileOutputStream(destination); 109 | fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE); 110 | fos.close(); 111 | rbc.close(); 112 | } 113 | 114 | } 115 | -------------------------------------------------------------------------------- /azure/.mvn/wrapper/maven-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/joshlong-attic/spring_io_2019/4d42070f4d53d684c01411d3e7c6ce260418c0e4/azure/.mvn/wrapper/maven-wrapper.jar -------------------------------------------------------------------------------- /azure/.mvn/wrapper/maven-wrapper.properties: -------------------------------------------------------------------------------- 1 | distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.0/apache-maven-3.6.0-bin.zip 2 | -------------------------------------------------------------------------------- /azure/mvnw: -------------------------------------------------------------------------------- 1 | #!/bin/sh 2 | # ---------------------------------------------------------------------------- 3 | # Licensed to the Apache Software Foundation (ASF) under one 4 | # or more contributor license agreements. See the NOTICE file 5 | # distributed with this work for additional information 6 | # regarding copyright ownership. The ASF licenses this file 7 | # to you under the Apache License, Version 2.0 (the 8 | # "License"); you may not use this file except in compliance 9 | # with the License. You may obtain a copy of the License at 10 | # 11 | # https://www.apache.org/licenses/LICENSE-2.0 12 | # 13 | # Unless required by applicable law or agreed to in writing, 14 | # software distributed under the License is distributed on an 15 | # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 | # KIND, either express or implied. See the License for the 17 | # specific language governing permissions and limitations 18 | # under the License. 19 | # ---------------------------------------------------------------------------- 20 | 21 | # ---------------------------------------------------------------------------- 22 | # Maven2 Start Up Batch script 23 | # 24 | # Required ENV vars: 25 | # ------------------ 26 | # JAVA_HOME - location of a JDK home dir 27 | # 28 | # Optional ENV vars 29 | # ----------------- 30 | # M2_HOME - location of maven2's installed home dir 31 | # MAVEN_OPTS - parameters passed to the Java VM when running Maven 32 | # e.g. to debug Maven itself, use 33 | # set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 34 | # MAVEN_SKIP_RC - flag to disable loading of mavenrc files 35 | # ---------------------------------------------------------------------------- 36 | 37 | if [ -z "$MAVEN_SKIP_RC" ] ; then 38 | 39 | if [ -f /etc/mavenrc ] ; then 40 | . /etc/mavenrc 41 | fi 42 | 43 | if [ -f "$HOME/.mavenrc" ] ; then 44 | . "$HOME/.mavenrc" 45 | fi 46 | 47 | fi 48 | 49 | # OS specific support. $var _must_ be set to either true or false. 50 | cygwin=false; 51 | darwin=false; 52 | mingw=false 53 | case "`uname`" in 54 | CYGWIN*) cygwin=true ;; 55 | MINGW*) mingw=true;; 56 | Darwin*) darwin=true 57 | # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home 58 | # See https://developer.apple.com/library/mac/qa/qa1170/_index.html 59 | if [ -z "$JAVA_HOME" ]; then 60 | if [ -x "/usr/libexec/java_home" ]; then 61 | export JAVA_HOME="`/usr/libexec/java_home`" 62 | else 63 | export JAVA_HOME="/Library/Java/Home" 64 | fi 65 | fi 66 | ;; 67 | esac 68 | 69 | if [ -z "$JAVA_HOME" ] ; then 70 | if [ -r /etc/gentoo-release ] ; then 71 | JAVA_HOME=`java-config --jre-home` 72 | fi 73 | fi 74 | 75 | if [ -z "$M2_HOME" ] ; then 76 | ## resolve links - $0 may be a link to maven's home 77 | PRG="$0" 78 | 79 | # need this for relative symlinks 80 | while [ -h "$PRG" ] ; do 81 | ls=`ls -ld "$PRG"` 82 | link=`expr "$ls" : '.*-> \(.*\)$'` 83 | if expr "$link" : '/.*' > /dev/null; then 84 | PRG="$link" 85 | else 86 | PRG="`dirname "$PRG"`/$link" 87 | fi 88 | done 89 | 90 | saveddir=`pwd` 91 | 92 | M2_HOME=`dirname "$PRG"`/.. 93 | 94 | # make it fully qualified 95 | M2_HOME=`cd "$M2_HOME" && pwd` 96 | 97 | cd "$saveddir" 98 | # echo Using m2 at $M2_HOME 99 | fi 100 | 101 | # For Cygwin, ensure paths are in UNIX format before anything is touched 102 | if $cygwin ; then 103 | [ -n "$M2_HOME" ] && 104 | M2_HOME=`cygpath --unix "$M2_HOME"` 105 | [ -n "$JAVA_HOME" ] && 106 | JAVA_HOME=`cygpath --unix "$JAVA_HOME"` 107 | [ -n "$CLASSPATH" ] && 108 | CLASSPATH=`cygpath --path --unix "$CLASSPATH"` 109 | fi 110 | 111 | # For Mingw, ensure paths are in UNIX format before anything is touched 112 | if $mingw ; then 113 | [ -n "$M2_HOME" ] && 114 | M2_HOME="`(cd "$M2_HOME"; pwd)`" 115 | [ -n "$JAVA_HOME" ] && 116 | JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`" 117 | # TODO classpath? 118 | fi 119 | 120 | if [ -z "$JAVA_HOME" ]; then 121 | javaExecutable="`which javac`" 122 | if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then 123 | # readlink(1) is not available as standard on Solaris 10. 124 | readLink=`which readlink` 125 | if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then 126 | if $darwin ; then 127 | javaHome="`dirname \"$javaExecutable\"`" 128 | javaExecutable="`cd \"$javaHome\" && pwd -P`/javac" 129 | else 130 | javaExecutable="`readlink -f \"$javaExecutable\"`" 131 | fi 132 | javaHome="`dirname \"$javaExecutable\"`" 133 | javaHome=`expr "$javaHome" : '\(.*\)/bin'` 134 | JAVA_HOME="$javaHome" 135 | export JAVA_HOME 136 | fi 137 | fi 138 | fi 139 | 140 | if [ -z "$JAVACMD" ] ; then 141 | if [ -n "$JAVA_HOME" ] ; then 142 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 143 | # IBM's JDK on AIX uses strange locations for the executables 144 | JAVACMD="$JAVA_HOME/jre/sh/java" 145 | else 146 | JAVACMD="$JAVA_HOME/bin/java" 147 | fi 148 | else 149 | JAVACMD="`which java`" 150 | fi 151 | fi 152 | 153 | if [ ! -x "$JAVACMD" ] ; then 154 | echo "Error: JAVA_HOME is not defined correctly." >&2 155 | echo " We cannot execute $JAVACMD" >&2 156 | exit 1 157 | fi 158 | 159 | if [ -z "$JAVA_HOME" ] ; then 160 | echo "Warning: JAVA_HOME environment variable is not set." 161 | fi 162 | 163 | CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher 164 | 165 | # traverses directory structure from process work directory to filesystem root 166 | # first directory with .mvn subdirectory is considered project base directory 167 | find_maven_basedir() { 168 | 169 | if [ -z "$1" ] 170 | then 171 | echo "Path not specified to find_maven_basedir" 172 | return 1 173 | fi 174 | 175 | basedir="$1" 176 | wdir="$1" 177 | while [ "$wdir" != '/' ] ; do 178 | if [ -d "$wdir"/.mvn ] ; then 179 | basedir=$wdir 180 | break 181 | fi 182 | # workaround for JBEAP-8937 (on Solaris 10/Sparc) 183 | if [ -d "${wdir}" ]; then 184 | wdir=`cd "$wdir/.."; pwd` 185 | fi 186 | # end of workaround 187 | done 188 | echo "${basedir}" 189 | } 190 | 191 | # concatenates all lines of a file 192 | concat_lines() { 193 | if [ -f "$1" ]; then 194 | echo "$(tr -s '\n' ' ' < "$1")" 195 | fi 196 | } 197 | 198 | BASE_DIR=`find_maven_basedir "$(pwd)"` 199 | if [ -z "$BASE_DIR" ]; then 200 | exit 1; 201 | fi 202 | 203 | ########################################################################################## 204 | # Extension to allow automatically downloading the maven-wrapper.jar from Maven-central 205 | # This allows using the maven wrapper in projects that prohibit checking in binary data. 206 | ########################################################################################## 207 | if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then 208 | if [ "$MVNW_VERBOSE" = true ]; then 209 | echo "Found .mvn/wrapper/maven-wrapper.jar" 210 | fi 211 | else 212 | if [ "$MVNW_VERBOSE" = true ]; then 213 | echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..." 214 | fi 215 | jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar" 216 | while IFS="=" read key value; do 217 | case "$key" in (wrapperUrl) jarUrl="$value"; break ;; 218 | esac 219 | done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties" 220 | if [ "$MVNW_VERBOSE" = true ]; then 221 | echo "Downloading from: $jarUrl" 222 | fi 223 | wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" 224 | 225 | if command -v wget > /dev/null; then 226 | if [ "$MVNW_VERBOSE" = true ]; then 227 | echo "Found wget ... using wget" 228 | fi 229 | wget "$jarUrl" -O "$wrapperJarPath" 230 | elif command -v curl > /dev/null; then 231 | if [ "$MVNW_VERBOSE" = true ]; then 232 | echo "Found curl ... using curl" 233 | fi 234 | curl -o "$wrapperJarPath" "$jarUrl" 235 | else 236 | if [ "$MVNW_VERBOSE" = true ]; then 237 | echo "Falling back to using Java to download" 238 | fi 239 | javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java" 240 | if [ -e "$javaClass" ]; then 241 | if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then 242 | if [ "$MVNW_VERBOSE" = true ]; then 243 | echo " - Compiling MavenWrapperDownloader.java ..." 244 | fi 245 | # Compiling the Java class 246 | ("$JAVA_HOME/bin/javac" "$javaClass") 247 | fi 248 | if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then 249 | # Running the downloader 250 | if [ "$MVNW_VERBOSE" = true ]; then 251 | echo " - Running MavenWrapperDownloader.java ..." 252 | fi 253 | ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR") 254 | fi 255 | fi 256 | fi 257 | fi 258 | ########################################################################################## 259 | # End of extension 260 | ########################################################################################## 261 | 262 | export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"} 263 | if [ "$MVNW_VERBOSE" = true ]; then 264 | echo $MAVEN_PROJECTBASEDIR 265 | fi 266 | MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS" 267 | 268 | # For Cygwin, switch paths to Windows format before running java 269 | if $cygwin; then 270 | [ -n "$M2_HOME" ] && 271 | M2_HOME=`cygpath --path --windows "$M2_HOME"` 272 | [ -n "$JAVA_HOME" ] && 273 | JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"` 274 | [ -n "$CLASSPATH" ] && 275 | CLASSPATH=`cygpath --path --windows "$CLASSPATH"` 276 | [ -n "$MAVEN_PROJECTBASEDIR" ] && 277 | MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"` 278 | fi 279 | 280 | WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 281 | 282 | exec "$JAVACMD" \ 283 | $MAVEN_OPTS \ 284 | -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \ 285 | "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \ 286 | ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@" 287 | -------------------------------------------------------------------------------- /azure/mvnw.cmd: -------------------------------------------------------------------------------- 1 | @REM ---------------------------------------------------------------------------- 2 | @REM Licensed to the Apache Software Foundation (ASF) under one 3 | @REM or more contributor license agreements. See the NOTICE file 4 | @REM distributed with this work for additional information 5 | @REM regarding copyright ownership. The ASF licenses this file 6 | @REM to you under the Apache License, Version 2.0 (the 7 | @REM "License"); you may not use this file except in compliance 8 | @REM with the License. You may obtain a copy of the License at 9 | @REM 10 | @REM https://www.apache.org/licenses/LICENSE-2.0 11 | @REM 12 | @REM Unless required by applicable law or agreed to in writing, 13 | @REM software distributed under the License is distributed on an 14 | @REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 | @REM KIND, either express or implied. See the License for the 16 | @REM specific language governing permissions and limitations 17 | @REM under the License. 18 | @REM ---------------------------------------------------------------------------- 19 | 20 | @REM ---------------------------------------------------------------------------- 21 | @REM Maven2 Start Up Batch script 22 | @REM 23 | @REM Required ENV vars: 24 | @REM JAVA_HOME - location of a JDK home dir 25 | @REM 26 | @REM Optional ENV vars 27 | @REM M2_HOME - location of maven2's installed home dir 28 | @REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands 29 | @REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending 30 | @REM MAVEN_OPTS - parameters passed to the Java VM when running Maven 31 | @REM e.g. to debug Maven itself, use 32 | @REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 33 | @REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files 34 | @REM ---------------------------------------------------------------------------- 35 | 36 | @REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on' 37 | @echo off 38 | @REM set title of command window 39 | title %0 40 | @REM enable echoing my setting MAVEN_BATCH_ECHO to 'on' 41 | @if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% 42 | 43 | @REM set %HOME% to equivalent of $HOME 44 | if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") 45 | 46 | @REM Execute a user defined script before this one 47 | if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre 48 | @REM check for pre script, once with legacy .bat ending and once with .cmd ending 49 | if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat" 50 | if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd" 51 | :skipRcPre 52 | 53 | @setlocal 54 | 55 | set ERROR_CODE=0 56 | 57 | @REM To isolate internal variables from possible post scripts, we use another setlocal 58 | @setlocal 59 | 60 | @REM ==== START VALIDATION ==== 61 | if not "%JAVA_HOME%" == "" goto OkJHome 62 | 63 | echo. 64 | echo Error: JAVA_HOME not found in your environment. >&2 65 | echo Please set the JAVA_HOME variable in your environment to match the >&2 66 | echo location of your Java installation. >&2 67 | echo. 68 | goto error 69 | 70 | :OkJHome 71 | if exist "%JAVA_HOME%\bin\java.exe" goto init 72 | 73 | echo. 74 | echo Error: JAVA_HOME is set to an invalid directory. >&2 75 | echo JAVA_HOME = "%JAVA_HOME%" >&2 76 | echo Please set the JAVA_HOME variable in your environment to match the >&2 77 | echo location of your Java installation. >&2 78 | echo. 79 | goto error 80 | 81 | @REM ==== END VALIDATION ==== 82 | 83 | :init 84 | 85 | @REM Find the project base dir, i.e. the directory that contains the folder ".mvn". 86 | @REM Fallback to current working directory if not found. 87 | 88 | set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% 89 | IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir 90 | 91 | set EXEC_DIR=%CD% 92 | set WDIR=%EXEC_DIR% 93 | :findBaseDir 94 | IF EXIST "%WDIR%"\.mvn goto baseDirFound 95 | cd .. 96 | IF "%WDIR%"=="%CD%" goto baseDirNotFound 97 | set WDIR=%CD% 98 | goto findBaseDir 99 | 100 | :baseDirFound 101 | set MAVEN_PROJECTBASEDIR=%WDIR% 102 | cd "%EXEC_DIR%" 103 | goto endDetectBaseDir 104 | 105 | :baseDirNotFound 106 | set MAVEN_PROJECTBASEDIR=%EXEC_DIR% 107 | cd "%EXEC_DIR%" 108 | 109 | :endDetectBaseDir 110 | 111 | IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig 112 | 113 | @setlocal EnableExtensions EnableDelayedExpansion 114 | for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a 115 | @endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% 116 | 117 | :endReadAdditionalConfig 118 | 119 | SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" 120 | set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar" 121 | set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 122 | 123 | set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar" 124 | FOR /F "tokens=1,2 delims==" %%A IN (%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties) DO ( 125 | IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B 126 | ) 127 | 128 | @REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central 129 | @REM This allows using the maven wrapper in projects that prohibit checking in binary data. 130 | if exist %WRAPPER_JAR% ( 131 | echo Found %WRAPPER_JAR% 132 | ) else ( 133 | echo Couldn't find %WRAPPER_JAR%, downloading it ... 134 | echo Downloading from: %DOWNLOAD_URL% 135 | powershell -Command "(New-Object Net.WebClient).DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')" 136 | echo Finished downloading %WRAPPER_JAR% 137 | ) 138 | @REM End of extension 139 | 140 | %MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %* 141 | if ERRORLEVEL 1 goto error 142 | goto end 143 | 144 | :error 145 | set ERROR_CODE=1 146 | 147 | :end 148 | @endlocal & set ERROR_CODE=%ERROR_CODE% 149 | 150 | if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost 151 | @REM check for post script, once with legacy .bat ending and once with .cmd ending 152 | if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat" 153 | if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd" 154 | :skipRcPost 155 | 156 | @REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' 157 | if "%MAVEN_BATCH_PAUSE%" == "on" pause 158 | 159 | if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE% 160 | 161 | exit /B %ERROR_CODE% 162 | -------------------------------------------------------------------------------- /azure/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 4.0.0 6 | 7 | org.springframework.boot 8 | spring-boot-starter-parent 9 | 2.1.5.RELEASE 10 | 11 | 12 | com.example 13 | azure 14 | 0.0.1-SNAPSHOT 15 | azure 16 | Demo project for Spring Boot 17 | 18 | 19 | 1.8 20 | 2.1.2 21 | 22 | 23 | 24 | 25 | 28 | 29 | 30 | org.glassfish.jaxb 31 | jaxb-runtime 32 | 33 | 34 | com.microsoft.azure 35 | azure-cosmosdb-spring-boot-starter 36 | 37 | 38 | com.microsoft.azure 39 | azure-servicebus-spring-boot-starter 40 | 41 | 42 | com.microsoft.azure 43 | applicationinsights-spring-boot-starter 44 | 1.1.1 45 | 46 | 47 | org.springframework.boot 48 | spring-boot-starter-jdbc 49 | 50 | 51 | org.springframework.boot 52 | spring-boot-starter-web 53 | 54 | 55 | com.microsoft.azure 56 | azure-spring-boot-starter 57 | 58 | 59 | com.microsoft.azure 60 | azure-storage-spring-boot-starter 61 | 62 | 63 | com.microsoft.sqlserver 64 | mssql-jdbc 65 | runtime 66 | 67 | 68 | org.projectlombok 69 | lombok 70 | true 71 | 72 | 73 | org.springframework.boot 74 | spring-boot-starter-test 75 | test 76 | 77 | 78 | 79 | 80 | 81 | 82 | com.microsoft.azure 83 | azure-spring-boot-bom 84 | ${azure.version} 85 | pom 86 | import 87 | 88 | 89 | 90 | 91 | 92 | 93 | 94 | org.springframework.boot 95 | spring-boot-maven-plugin 96 | 97 | 98 | 99 | 100 | 101 | 102 | spring-snapshots 103 | Spring Snapshots 104 | https://repo.spring.io/snapshot 105 | 106 | true 107 | 108 | 109 | 110 | spring-milestones 111 | Spring Milestones 112 | https://repo.spring.io/milestone 113 | 114 | 115 | 116 | 117 | spring-snapshots 118 | Spring Snapshots 119 | https://repo.spring.io/snapshot 120 | 121 | true 122 | 123 | 124 | 125 | spring-milestones 126 | Spring Milestones 127 | https://repo.spring.io/milestone 128 | 129 | 130 | 131 | 132 | -------------------------------------------------------------------------------- /azure/src/main/java/com/example/azure/AzureApplication.java: -------------------------------------------------------------------------------- 1 | package com.example.azure; 2 | 3 | import com.microsoft.azure.servicebus.*; 4 | import com.microsoft.azure.spring.data.cosmosdb.core.mapping.Document; 5 | import com.microsoft.azure.spring.data.cosmosdb.repository.DocumentDbRepository; 6 | import lombok.AllArgsConstructor; 7 | import lombok.Data; 8 | import lombok.NoArgsConstructor; 9 | import lombok.RequiredArgsConstructor; 10 | import lombok.extern.log4j.Log4j2; 11 | import org.springframework.boot.SpringApplication; 12 | import org.springframework.boot.autoconfigure.SpringBootApplication; 13 | import org.springframework.boot.context.event.ApplicationReadyEvent; 14 | import org.springframework.context.event.EventListener; 15 | import org.springframework.data.annotation.Id; 16 | import org.springframework.jdbc.core.JdbcTemplate; 17 | import org.springframework.jdbc.core.RowMapper; 18 | import org.springframework.stereotype.Component; 19 | import org.springframework.web.bind.annotation.GetMapping; 20 | import org.springframework.web.bind.annotation.PathVariable; 21 | import org.springframework.web.bind.annotation.RestController; 22 | 23 | import java.time.Instant; 24 | import java.util.Collections; 25 | import java.util.List; 26 | import java.util.Map; 27 | import java.util.concurrent.CompletableFuture; 28 | import java.util.stream.Stream; 29 | 30 | @SpringBootApplication 31 | public class AzureApplication { 32 | 33 | public static void main(String[] args) { 34 | SpringApplication.run(AzureApplication.class, args); 35 | } 36 | } 37 | 38 | @RestController 39 | class GreetingRestController { 40 | 41 | @GetMapping("/greetings/{name}") 42 | Map greet(@PathVariable String name) { 43 | return Collections.singletonMap("greeting", "Hello " + name + "!"); 44 | } 45 | } 46 | 47 | @Log4j2 48 | @Component 49 | @RequiredArgsConstructor 50 | class ServiceBusDemo { 51 | 52 | private final ITopicClient iTopicClient; 53 | private final ISubscriptionClient iSubscriptionClient; 54 | 55 | @EventListener(ApplicationReadyEvent.class) 56 | public void demo() throws Exception { 57 | 58 | this.iSubscriptionClient.registerMessageHandler(new IMessageHandler() { 59 | 60 | @Override 61 | public CompletableFuture onMessageAsync(IMessage message) { 62 | log.info("received message " + new String(message.getBody()) + " with body ID " + message.getMessageId()); 63 | return CompletableFuture.completedFuture(null); 64 | } 65 | 66 | @Override 67 | public void notifyException(Throwable exception, ExceptionPhase phase) { 68 | log.error("eeks!", exception); 69 | } 70 | }); 71 | 72 | Thread.sleep(1000); 73 | 74 | this.iTopicClient.send(new Message("Hello @ " + Instant.now().toString())); 75 | 76 | } 77 | } 78 | 79 | 80 | @Log4j2 81 | @Component 82 | class CosmosDbDemo { 83 | 84 | private final ReservationRepository rr; 85 | 86 | CosmosDbDemo(ReservationRepository rr) { 87 | this.rr = rr; 88 | } 89 | 90 | @EventListener(ApplicationReadyEvent.class) 91 | public void demo() throws Exception { 92 | 93 | this.rr.deleteAll(); 94 | 95 | Stream.of("A", "B", "C") 96 | .map(name -> new Reservation(null, name)) 97 | .map(this.rr::save) 98 | .forEach(log::info); 99 | 100 | } 101 | } 102 | 103 | interface ReservationRepository extends DocumentDbRepository { 104 | } 105 | 106 | @Data 107 | @AllArgsConstructor 108 | @NoArgsConstructor 109 | @Document(collection = "reservations") 110 | class Reservation { 111 | @Id 112 | private String id; 113 | private String name; 114 | } 115 | 116 | @Component 117 | @Log4j2 118 | class SqlServerDemo { 119 | 120 | private final JdbcTemplate jdbcTemplate; 121 | 122 | SqlServerDemo(JdbcTemplate jdbcTemplate) { 123 | this.jdbcTemplate = jdbcTemplate; 124 | } 125 | 126 | @EventListener(ApplicationReadyEvent.class) 127 | public void demo() throws Exception { 128 | String query = "select TOP 5 * from SalesLT.Customer "; 129 | RowMapper rowMapper = 130 | (rs, rowNum) -> new Customer(rs.getLong("customerid"), rs.getString("firstname"), rs.getString("lastname")); 131 | List customerList = this.jdbcTemplate.query(query, rowMapper); 132 | customerList.forEach(log::info); 133 | } 134 | 135 | @Data 136 | @AllArgsConstructor 137 | @NoArgsConstructor 138 | public static class Customer { 139 | private Long id; 140 | private String firstName, lastName; 141 | } 142 | } 143 | 144 | -------------------------------------------------------------------------------- /azure/src/main/resources/application.properties: -------------------------------------------------------------------------------- 1 | ## 2 | ## cosmosdb 3 | azure.cosmosdb.database=bootiful-cosmosdb 4 | azure.cosmosdb.uri=https://bootiful-cosmosdb.documents.azure.com:443/ 5 | azure.cosmosdb.key=h02kZq3jpr7KQtnf4Gmnx44q7zBQO8tsGddzukkRjBW2WCyiqyrgGyG64lhrflGhMJd0GUA4rTsq1xcCD7vgoA== 6 | ## 7 | ## servicebus 8 | azure.servicebus.connection-string=Endpoint=sb://bootiful-notifications.servicebus.windows.net/;SharedAccessKeyName=root;SharedAccessKey=v7NKa9E+3dhBKb+ns6y2vVKmi716dySRihIMZzXb8Ak=;EntityPath=messages-topic 9 | azure.servicebus.topic-name=messages-topic 10 | azure.servicebus.subscription-name=messages-subscription 11 | azure.servicebus.subscription-receive-mode=peeklock 12 | ## 13 | ## storage 14 | #azure.storage.connection-string=DefaultEndpointsProtocol=https;AccountName=bootifulcats;AccountKey=ObejCuzI/NfYTjWybKrhQXjzzp5R6SxgrGbM9otv0ie9i0HGBBAypV6tFwO56qBIA==;EndpointSuffix=core.windows.net 15 | ## 16 | ## 17 | ## appinsights 18 | azure.application-insights.instrumentation-key=e6dbd5f5-e49a-40da-afac-15ea8cfdd85c 19 | # 20 | server.port=8000 21 | spring.application.name=bootiful-azure 22 | ## sqlserver 23 | sql-server-pw=springt1me! 24 | spring.datasource.password=${sql-server-pw} 25 | spring.datasource.url=jdbc:sqlserver://bootiful-sql-server.database.windows.net:1433;database=bootiful-adventures;user=bootiful@bootiful-sql-server;password=${sql-server-pw};encrypt=true;trustServerCertificate=false;hostNameInCertificate=*.database.windows.net;loginTimeout=30; 26 | spring.datasource.username=bootiful 27 | 28 | -------------------------------------------------------------------------------- /azure/src/main/resources/cat.jpg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/joshlong-attic/spring_io_2019/4d42070f4d53d684c01411d3e7c6ce260418c0e4/azure/src/main/resources/cat.jpg -------------------------------------------------------------------------------- /azure/src/test/java/com/example/azure/AzureApplicationTests.java: -------------------------------------------------------------------------------- 1 | package com.example.azure; 2 | 3 | import org.junit.Test; 4 | import org.junit.runner.RunWith; 5 | import org.springframework.boot.test.context.SpringBootTest; 6 | import org.springframework.test.context.junit4.SpringRunner; 7 | 8 | @RunWith(SpringRunner.class) 9 | @SpringBootTest 10 | public class AzureApplicationTests { 11 | 12 | @Test 13 | public void contextLoads() { 14 | } 15 | 16 | } 17 | -------------------------------------------------------------------------------- /bootiful_tdd/consumer/.gitignore: -------------------------------------------------------------------------------- 1 | HELP.md 2 | /target/ 3 | !.mvn/wrapper/maven-wrapper.jar 4 | 5 | ### STS ### 6 | .apt_generated 7 | .classpath 8 | .factorypath 9 | .project 10 | .settings 11 | .springBeans 12 | .sts4-cache 13 | 14 | ### IntelliJ IDEA ### 15 | .idea 16 | *.iws 17 | *.iml 18 | *.ipr 19 | 20 | ### NetBeans ### 21 | /nbproject/private/ 22 | /nbbuild/ 23 | /dist/ 24 | /nbdist/ 25 | /.nb-gradle/ 26 | /build/ 27 | 28 | ### VS Code ### 29 | .vscode/ 30 | -------------------------------------------------------------------------------- /bootiful_tdd/consumer/.mvn/wrapper/MavenWrapperDownloader.java: -------------------------------------------------------------------------------- 1 | /* 2 | Licensed to the Apache Software Foundation (ASF) under one 3 | or more contributor license agreements. See the NOTICE file 4 | distributed with this work for additional information 5 | regarding copyright ownership. The ASF licenses this file 6 | to you under the Apache License, Version 2.0 (the 7 | "License"); you may not use this file except in compliance 8 | with the License. You may obtain a copy of the License at 9 | 10 | https://www.apache.org/licenses/LICENSE-2.0 11 | 12 | Unless required by applicable law or agreed to in writing, 13 | software distributed under the License is distributed on an 14 | "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 | KIND, either express or implied. See the License for the 16 | specific language governing permissions and limitations 17 | under the License. 18 | */ 19 | 20 | import java.io.File; 21 | import java.io.FileInputStream; 22 | import java.io.FileOutputStream; 23 | import java.io.IOException; 24 | import java.net.URL; 25 | import java.nio.channels.Channels; 26 | import java.nio.channels.ReadableByteChannel; 27 | import java.util.Properties; 28 | 29 | public class MavenWrapperDownloader { 30 | 31 | /** 32 | * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided. 33 | */ 34 | private static final String DEFAULT_DOWNLOAD_URL = 35 | "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar"; 36 | 37 | /** 38 | * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to 39 | * use instead of the default one. 40 | */ 41 | private static final String MAVEN_WRAPPER_PROPERTIES_PATH = 42 | ".mvn/wrapper/maven-wrapper.properties"; 43 | 44 | /** 45 | * Path where the maven-wrapper.jar will be saved to. 46 | */ 47 | private static final String MAVEN_WRAPPER_JAR_PATH = 48 | ".mvn/wrapper/maven-wrapper.jar"; 49 | 50 | /** 51 | * Name of the property which should be used to override the default download url for the wrapper. 52 | */ 53 | private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl"; 54 | 55 | public static void main(String args[]) { 56 | System.out.println("- Downloader started"); 57 | File baseDirectory = new File(args[0]); 58 | System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath()); 59 | 60 | // If the maven-wrapper.properties exists, read it and check if it contains a custom 61 | // wrapperUrl parameter. 62 | File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH); 63 | String url = DEFAULT_DOWNLOAD_URL; 64 | if(mavenWrapperPropertyFile.exists()) { 65 | FileInputStream mavenWrapperPropertyFileInputStream = null; 66 | try { 67 | mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile); 68 | Properties mavenWrapperProperties = new Properties(); 69 | mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream); 70 | url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url); 71 | } catch (IOException e) { 72 | System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'"); 73 | } finally { 74 | try { 75 | if(mavenWrapperPropertyFileInputStream != null) { 76 | mavenWrapperPropertyFileInputStream.close(); 77 | } 78 | } catch (IOException e) { 79 | // Ignore ... 80 | } 81 | } 82 | } 83 | System.out.println("- Downloading from: : " + url); 84 | 85 | File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH); 86 | if(!outputFile.getParentFile().exists()) { 87 | if(!outputFile.getParentFile().mkdirs()) { 88 | System.out.println( 89 | "- ERROR creating output direcrory '" + outputFile.getParentFile().getAbsolutePath() + "'"); 90 | } 91 | } 92 | System.out.println("- Downloading to: " + outputFile.getAbsolutePath()); 93 | try { 94 | downloadFileFromURL(url, outputFile); 95 | System.out.println("Done"); 96 | System.exit(0); 97 | } catch (Throwable e) { 98 | System.out.println("- Error downloading"); 99 | e.printStackTrace(); 100 | System.exit(1); 101 | } 102 | } 103 | 104 | private static void downloadFileFromURL(String urlString, File destination) throws Exception { 105 | URL website = new URL(urlString); 106 | ReadableByteChannel rbc; 107 | rbc = Channels.newChannel(website.openStream()); 108 | FileOutputStream fos = new FileOutputStream(destination); 109 | fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE); 110 | fos.close(); 111 | rbc.close(); 112 | } 113 | 114 | } 115 | -------------------------------------------------------------------------------- /bootiful_tdd/consumer/.mvn/wrapper/maven-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/joshlong-attic/spring_io_2019/4d42070f4d53d684c01411d3e7c6ce260418c0e4/bootiful_tdd/consumer/.mvn/wrapper/maven-wrapper.jar -------------------------------------------------------------------------------- /bootiful_tdd/consumer/.mvn/wrapper/maven-wrapper.properties: -------------------------------------------------------------------------------- 1 | distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.0/apache-maven-3.6.0-bin.zip 2 | -------------------------------------------------------------------------------- /bootiful_tdd/consumer/mvnw: -------------------------------------------------------------------------------- 1 | #!/bin/sh 2 | # ---------------------------------------------------------------------------- 3 | # Licensed to the Apache Software Foundation (ASF) under one 4 | # or more contributor license agreements. See the NOTICE file 5 | # distributed with this work for additional information 6 | # regarding copyright ownership. The ASF licenses this file 7 | # to you under the Apache License, Version 2.0 (the 8 | # "License"); you may not use this file except in compliance 9 | # with the License. You may obtain a copy of the License at 10 | # 11 | # https://www.apache.org/licenses/LICENSE-2.0 12 | # 13 | # Unless required by applicable law or agreed to in writing, 14 | # software distributed under the License is distributed on an 15 | # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 | # KIND, either express or implied. See the License for the 17 | # specific language governing permissions and limitations 18 | # under the License. 19 | # ---------------------------------------------------------------------------- 20 | 21 | # ---------------------------------------------------------------------------- 22 | # Maven2 Start Up Batch script 23 | # 24 | # Required ENV vars: 25 | # ------------------ 26 | # JAVA_HOME - location of a JDK home dir 27 | # 28 | # Optional ENV vars 29 | # ----------------- 30 | # M2_HOME - location of maven2's installed home dir 31 | # MAVEN_OPTS - parameters passed to the Java VM when running Maven 32 | # e.g. to debug Maven itself, use 33 | # set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 34 | # MAVEN_SKIP_RC - flag to disable loading of mavenrc files 35 | # ---------------------------------------------------------------------------- 36 | 37 | if [ -z "$MAVEN_SKIP_RC" ] ; then 38 | 39 | if [ -f /etc/mavenrc ] ; then 40 | . /etc/mavenrc 41 | fi 42 | 43 | if [ -f "$HOME/.mavenrc" ] ; then 44 | . "$HOME/.mavenrc" 45 | fi 46 | 47 | fi 48 | 49 | # OS specific support. $var _must_ be set to either true or false. 50 | cygwin=false; 51 | darwin=false; 52 | mingw=false 53 | case "`uname`" in 54 | CYGWIN*) cygwin=true ;; 55 | MINGW*) mingw=true;; 56 | Darwin*) darwin=true 57 | # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home 58 | # See https://developer.apple.com/library/mac/qa/qa1170/_index.html 59 | if [ -z "$JAVA_HOME" ]; then 60 | if [ -x "/usr/libexec/java_home" ]; then 61 | export JAVA_HOME="`/usr/libexec/java_home`" 62 | else 63 | export JAVA_HOME="/Library/Java/Home" 64 | fi 65 | fi 66 | ;; 67 | esac 68 | 69 | if [ -z "$JAVA_HOME" ] ; then 70 | if [ -r /etc/gentoo-release ] ; then 71 | JAVA_HOME=`java-config --jre-home` 72 | fi 73 | fi 74 | 75 | if [ -z "$M2_HOME" ] ; then 76 | ## resolve links - $0 may be a link to maven's home 77 | PRG="$0" 78 | 79 | # need this for relative symlinks 80 | while [ -h "$PRG" ] ; do 81 | ls=`ls -ld "$PRG"` 82 | link=`expr "$ls" : '.*-> \(.*\)$'` 83 | if expr "$link" : '/.*' > /dev/null; then 84 | PRG="$link" 85 | else 86 | PRG="`dirname "$PRG"`/$link" 87 | fi 88 | done 89 | 90 | saveddir=`pwd` 91 | 92 | M2_HOME=`dirname "$PRG"`/.. 93 | 94 | # make it fully qualified 95 | M2_HOME=`cd "$M2_HOME" && pwd` 96 | 97 | cd "$saveddir" 98 | # echo Using m2 at $M2_HOME 99 | fi 100 | 101 | # For Cygwin, ensure paths are in UNIX format before anything is touched 102 | if $cygwin ; then 103 | [ -n "$M2_HOME" ] && 104 | M2_HOME=`cygpath --unix "$M2_HOME"` 105 | [ -n "$JAVA_HOME" ] && 106 | JAVA_HOME=`cygpath --unix "$JAVA_HOME"` 107 | [ -n "$CLASSPATH" ] && 108 | CLASSPATH=`cygpath --path --unix "$CLASSPATH"` 109 | fi 110 | 111 | # For Mingw, ensure paths are in UNIX format before anything is touched 112 | if $mingw ; then 113 | [ -n "$M2_HOME" ] && 114 | M2_HOME="`(cd "$M2_HOME"; pwd)`" 115 | [ -n "$JAVA_HOME" ] && 116 | JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`" 117 | # TODO classpath? 118 | fi 119 | 120 | if [ -z "$JAVA_HOME" ]; then 121 | javaExecutable="`which javac`" 122 | if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then 123 | # readlink(1) is not available as standard on Solaris 10. 124 | readLink=`which readlink` 125 | if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then 126 | if $darwin ; then 127 | javaHome="`dirname \"$javaExecutable\"`" 128 | javaExecutable="`cd \"$javaHome\" && pwd -P`/javac" 129 | else 130 | javaExecutable="`readlink -f \"$javaExecutable\"`" 131 | fi 132 | javaHome="`dirname \"$javaExecutable\"`" 133 | javaHome=`expr "$javaHome" : '\(.*\)/bin'` 134 | JAVA_HOME="$javaHome" 135 | export JAVA_HOME 136 | fi 137 | fi 138 | fi 139 | 140 | if [ -z "$JAVACMD" ] ; then 141 | if [ -n "$JAVA_HOME" ] ; then 142 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 143 | # IBM's JDK on AIX uses strange locations for the executables 144 | JAVACMD="$JAVA_HOME/jre/sh/java" 145 | else 146 | JAVACMD="$JAVA_HOME/bin/java" 147 | fi 148 | else 149 | JAVACMD="`which java`" 150 | fi 151 | fi 152 | 153 | if [ ! -x "$JAVACMD" ] ; then 154 | echo "Error: JAVA_HOME is not defined correctly." >&2 155 | echo " We cannot execute $JAVACMD" >&2 156 | exit 1 157 | fi 158 | 159 | if [ -z "$JAVA_HOME" ] ; then 160 | echo "Warning: JAVA_HOME environment variable is not set." 161 | fi 162 | 163 | CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher 164 | 165 | # traverses directory structure from process work directory to filesystem root 166 | # first directory with .mvn subdirectory is considered project base directory 167 | find_maven_basedir() { 168 | 169 | if [ -z "$1" ] 170 | then 171 | echo "Path not specified to find_maven_basedir" 172 | return 1 173 | fi 174 | 175 | basedir="$1" 176 | wdir="$1" 177 | while [ "$wdir" != '/' ] ; do 178 | if [ -d "$wdir"/.mvn ] ; then 179 | basedir=$wdir 180 | break 181 | fi 182 | # workaround for JBEAP-8937 (on Solaris 10/Sparc) 183 | if [ -d "${wdir}" ]; then 184 | wdir=`cd "$wdir/.."; pwd` 185 | fi 186 | # end of workaround 187 | done 188 | echo "${basedir}" 189 | } 190 | 191 | # concatenates all lines of a file 192 | concat_lines() { 193 | if [ -f "$1" ]; then 194 | echo "$(tr -s '\n' ' ' < "$1")" 195 | fi 196 | } 197 | 198 | BASE_DIR=`find_maven_basedir "$(pwd)"` 199 | if [ -z "$BASE_DIR" ]; then 200 | exit 1; 201 | fi 202 | 203 | ########################################################################################## 204 | # Extension to allow automatically downloading the maven-wrapper.jar from Maven-central 205 | # This allows using the maven wrapper in projects that prohibit checking in binary data. 206 | ########################################################################################## 207 | if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then 208 | if [ "$MVNW_VERBOSE" = true ]; then 209 | echo "Found .mvn/wrapper/maven-wrapper.jar" 210 | fi 211 | else 212 | if [ "$MVNW_VERBOSE" = true ]; then 213 | echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..." 214 | fi 215 | jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar" 216 | while IFS="=" read key value; do 217 | case "$key" in (wrapperUrl) jarUrl="$value"; break ;; 218 | esac 219 | done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties" 220 | if [ "$MVNW_VERBOSE" = true ]; then 221 | echo "Downloading from: $jarUrl" 222 | fi 223 | wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" 224 | 225 | if command -v wget > /dev/null; then 226 | if [ "$MVNW_VERBOSE" = true ]; then 227 | echo "Found wget ... using wget" 228 | fi 229 | wget "$jarUrl" -O "$wrapperJarPath" 230 | elif command -v curl > /dev/null; then 231 | if [ "$MVNW_VERBOSE" = true ]; then 232 | echo "Found curl ... using curl" 233 | fi 234 | curl -o "$wrapperJarPath" "$jarUrl" 235 | else 236 | if [ "$MVNW_VERBOSE" = true ]; then 237 | echo "Falling back to using Java to download" 238 | fi 239 | javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java" 240 | if [ -e "$javaClass" ]; then 241 | if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then 242 | if [ "$MVNW_VERBOSE" = true ]; then 243 | echo " - Compiling MavenWrapperDownloader.java ..." 244 | fi 245 | # Compiling the Java class 246 | ("$JAVA_HOME/bin/javac" "$javaClass") 247 | fi 248 | if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then 249 | # Running the downloader 250 | if [ "$MVNW_VERBOSE" = true ]; then 251 | echo " - Running MavenWrapperDownloader.java ..." 252 | fi 253 | ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR") 254 | fi 255 | fi 256 | fi 257 | fi 258 | ########################################################################################## 259 | # End of extension 260 | ########################################################################################## 261 | 262 | export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"} 263 | if [ "$MVNW_VERBOSE" = true ]; then 264 | echo $MAVEN_PROJECTBASEDIR 265 | fi 266 | MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS" 267 | 268 | # For Cygwin, switch paths to Windows format before running java 269 | if $cygwin; then 270 | [ -n "$M2_HOME" ] && 271 | M2_HOME=`cygpath --path --windows "$M2_HOME"` 272 | [ -n "$JAVA_HOME" ] && 273 | JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"` 274 | [ -n "$CLASSPATH" ] && 275 | CLASSPATH=`cygpath --path --windows "$CLASSPATH"` 276 | [ -n "$MAVEN_PROJECTBASEDIR" ] && 277 | MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"` 278 | fi 279 | 280 | WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 281 | 282 | exec "$JAVACMD" \ 283 | $MAVEN_OPTS \ 284 | -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \ 285 | "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \ 286 | ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@" 287 | -------------------------------------------------------------------------------- /bootiful_tdd/consumer/mvnw.cmd: -------------------------------------------------------------------------------- 1 | @REM ---------------------------------------------------------------------------- 2 | @REM Licensed to the Apache Software Foundation (ASF) under one 3 | @REM or more contributor license agreements. See the NOTICE file 4 | @REM distributed with this work for additional information 5 | @REM regarding copyright ownership. The ASF licenses this file 6 | @REM to you under the Apache License, Version 2.0 (the 7 | @REM "License"); you may not use this file except in compliance 8 | @REM with the License. You may obtain a copy of the License at 9 | @REM 10 | @REM https://www.apache.org/licenses/LICENSE-2.0 11 | @REM 12 | @REM Unless required by applicable law or agreed to in writing, 13 | @REM software distributed under the License is distributed on an 14 | @REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 | @REM KIND, either express or implied. See the License for the 16 | @REM specific language governing permissions and limitations 17 | @REM under the License. 18 | @REM ---------------------------------------------------------------------------- 19 | 20 | @REM ---------------------------------------------------------------------------- 21 | @REM Maven2 Start Up Batch script 22 | @REM 23 | @REM Required ENV vars: 24 | @REM JAVA_HOME - location of a JDK home dir 25 | @REM 26 | @REM Optional ENV vars 27 | @REM M2_HOME - location of maven2's installed home dir 28 | @REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands 29 | @REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending 30 | @REM MAVEN_OPTS - parameters passed to the Java VM when running Maven 31 | @REM e.g. to debug Maven itself, use 32 | @REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 33 | @REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files 34 | @REM ---------------------------------------------------------------------------- 35 | 36 | @REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on' 37 | @echo off 38 | @REM set title of command window 39 | title %0 40 | @REM enable echoing my setting MAVEN_BATCH_ECHO to 'on' 41 | @if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% 42 | 43 | @REM set %HOME% to equivalent of $HOME 44 | if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") 45 | 46 | @REM Execute a user defined script before this one 47 | if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre 48 | @REM check for pre script, once with legacy .bat ending and once with .cmd ending 49 | if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat" 50 | if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd" 51 | :skipRcPre 52 | 53 | @setlocal 54 | 55 | set ERROR_CODE=0 56 | 57 | @REM To isolate internal variables from possible post scripts, we use another setlocal 58 | @setlocal 59 | 60 | @REM ==== START VALIDATION ==== 61 | if not "%JAVA_HOME%" == "" goto OkJHome 62 | 63 | echo. 64 | echo Error: JAVA_HOME not found in your environment. >&2 65 | echo Please set the JAVA_HOME variable in your environment to match the >&2 66 | echo location of your Java installation. >&2 67 | echo. 68 | goto error 69 | 70 | :OkJHome 71 | if exist "%JAVA_HOME%\bin\java.exe" goto init 72 | 73 | echo. 74 | echo Error: JAVA_HOME is set to an invalid directory. >&2 75 | echo JAVA_HOME = "%JAVA_HOME%" >&2 76 | echo Please set the JAVA_HOME variable in your environment to match the >&2 77 | echo location of your Java installation. >&2 78 | echo. 79 | goto error 80 | 81 | @REM ==== END VALIDATION ==== 82 | 83 | :init 84 | 85 | @REM Find the project base dir, i.e. the directory that contains the folder ".mvn". 86 | @REM Fallback to current working directory if not found. 87 | 88 | set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% 89 | IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir 90 | 91 | set EXEC_DIR=%CD% 92 | set WDIR=%EXEC_DIR% 93 | :findBaseDir 94 | IF EXIST "%WDIR%"\.mvn goto baseDirFound 95 | cd .. 96 | IF "%WDIR%"=="%CD%" goto baseDirNotFound 97 | set WDIR=%CD% 98 | goto findBaseDir 99 | 100 | :baseDirFound 101 | set MAVEN_PROJECTBASEDIR=%WDIR% 102 | cd "%EXEC_DIR%" 103 | goto endDetectBaseDir 104 | 105 | :baseDirNotFound 106 | set MAVEN_PROJECTBASEDIR=%EXEC_DIR% 107 | cd "%EXEC_DIR%" 108 | 109 | :endDetectBaseDir 110 | 111 | IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig 112 | 113 | @setlocal EnableExtensions EnableDelayedExpansion 114 | for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a 115 | @endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% 116 | 117 | :endReadAdditionalConfig 118 | 119 | SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" 120 | set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar" 121 | set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 122 | 123 | set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar" 124 | FOR /F "tokens=1,2 delims==" %%A IN (%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties) DO ( 125 | IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B 126 | ) 127 | 128 | @REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central 129 | @REM This allows using the maven wrapper in projects that prohibit checking in binary data. 130 | if exist %WRAPPER_JAR% ( 131 | echo Found %WRAPPER_JAR% 132 | ) else ( 133 | echo Couldn't find %WRAPPER_JAR%, downloading it ... 134 | echo Downloading from: %DOWNLOAD_URL% 135 | powershell -Command "(New-Object Net.WebClient).DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')" 136 | echo Finished downloading %WRAPPER_JAR% 137 | ) 138 | @REM End of extension 139 | 140 | %MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %* 141 | if ERRORLEVEL 1 goto error 142 | goto end 143 | 144 | :error 145 | set ERROR_CODE=1 146 | 147 | :end 148 | @endlocal & set ERROR_CODE=%ERROR_CODE% 149 | 150 | if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost 151 | @REM check for post script, once with legacy .bat ending and once with .cmd ending 152 | if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat" 153 | if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd" 154 | :skipRcPost 155 | 156 | @REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' 157 | if "%MAVEN_BATCH_PAUSE%" == "on" pause 158 | 159 | if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE% 160 | 161 | exit /B %ERROR_CODE% 162 | -------------------------------------------------------------------------------- /bootiful_tdd/consumer/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 4.0.0 5 | 6 | org.springframework.boot 7 | spring-boot-starter-parent 8 | 2.2.0.M3 9 | 10 | 11 | com.example 12 | consumer 13 | 0.0.1-SNAPSHOT 14 | consumer 15 | Demo project for Spring Boot 16 | 17 | 18 | 1.8 19 | Hoxton.BUILD-SNAPSHOT 20 | 21 | 22 | 23 | 24 | org.springframework.boot 25 | spring-boot-starter-webflux 26 | 27 | 28 | 29 | org.projectlombok 30 | lombok 31 | true 32 | 33 | 34 | org.springframework.boot 35 | spring-boot-starter-test 36 | test 37 | 38 | 39 | io.projectreactor 40 | reactor-test 41 | test 42 | 43 | 44 | org.springframework.cloud 45 | spring-cloud-starter-contract-stub-runner 46 | test 47 | 48 | 49 | 50 | 51 | 52 | 53 | org.springframework.cloud 54 | spring-cloud-dependencies 55 | ${spring-cloud.version} 56 | pom 57 | import 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | org.springframework.boot 66 | spring-boot-maven-plugin 67 | 68 | 69 | 70 | 71 | 72 | 73 | spring-snapshots 74 | Spring Snapshots 75 | https://repo.spring.io/snapshot 76 | 77 | true 78 | 79 | 80 | 81 | spring-milestones 82 | Spring Milestones 83 | https://repo.spring.io/milestone 84 | 85 | 86 | 87 | 88 | spring-snapshots 89 | Spring Snapshots 90 | https://repo.spring.io/snapshot 91 | 92 | true 93 | 94 | 95 | 96 | spring-milestones 97 | Spring Milestones 98 | https://repo.spring.io/milestone 99 | 100 | 101 | 102 | -------------------------------------------------------------------------------- /bootiful_tdd/consumer/src/main/java/com/example/consumer/ConsumerApplication.java: -------------------------------------------------------------------------------- 1 | package com.example.consumer; 2 | 3 | import org.springframework.boot.SpringApplication; 4 | import org.springframework.boot.autoconfigure.SpringBootApplication; 5 | import org.springframework.context.annotation.Bean; 6 | import org.springframework.web.reactive.function.client.WebClient; 7 | 8 | @SpringBootApplication 9 | public class ConsumerApplication { 10 | @Bean 11 | WebClient client(WebClient.Builder builder) { 12 | return builder.build(); 13 | } 14 | 15 | public static void main(String[] args) { 16 | SpringApplication.run(ConsumerApplication.class, args); 17 | } 18 | 19 | } 20 | -------------------------------------------------------------------------------- /bootiful_tdd/consumer/src/main/java/com/example/consumer/Reservation.java: -------------------------------------------------------------------------------- 1 | package com.example.consumer; 2 | 3 | import lombok.AllArgsConstructor; 4 | import lombok.Data; 5 | import lombok.NoArgsConstructor; 6 | 7 | @Data 8 | @AllArgsConstructor 9 | @NoArgsConstructor 10 | public class Reservation { 11 | private String id; 12 | private String name; 13 | } 14 | -------------------------------------------------------------------------------- /bootiful_tdd/consumer/src/main/java/com/example/consumer/ReservationClient.java: -------------------------------------------------------------------------------- 1 | package com.example.consumer; 2 | 3 | import lombok.RequiredArgsConstructor; 4 | import org.springframework.stereotype.Component; 5 | import org.springframework.web.reactive.function.client.WebClient; 6 | import reactor.core.publisher.Flux; 7 | 8 | @Component 9 | @RequiredArgsConstructor 10 | public class ReservationClient { 11 | 12 | private final WebClient client; 13 | 14 | public Flux getAllReservations() { 15 | return this.client.get() 16 | .uri("http://localhost:8080/reservations") 17 | .retrieve() 18 | .bodyToFlux(Reservation.class); 19 | } 20 | } 21 | -------------------------------------------------------------------------------- /bootiful_tdd/consumer/src/main/resources/application.properties: -------------------------------------------------------------------------------- 1 | 2 | -------------------------------------------------------------------------------- /bootiful_tdd/consumer/src/test/java/com/example/consumer/ReservationClientTest.java: -------------------------------------------------------------------------------- 1 | package com.example.consumer; 2 | 3 | import com.fasterxml.jackson.databind.ObjectMapper; 4 | import lombok.SneakyThrows; 5 | import org.junit.Test; 6 | import org.junit.runner.RunWith; 7 | import org.springframework.beans.factory.annotation.Autowired; 8 | import org.springframework.boot.test.autoconfigure.json.AutoConfigureJson; 9 | import org.springframework.boot.test.context.SpringBootTest; 10 | import org.springframework.cloud.contract.stubrunner.spring.AutoConfigureStubRunner; 11 | import org.springframework.cloud.contract.stubrunner.spring.StubRunnerProperties; 12 | import org.springframework.test.context.junit4.SpringRunner; 13 | import reactor.core.publisher.Flux; 14 | import reactor.test.StepVerifier; 15 | 16 | import java.util.Arrays; 17 | import java.util.Collection; 18 | import java.util.List; 19 | 20 | @RunWith(SpringRunner.class) 21 | @SpringBootTest 22 | @AutoConfigureJson 23 | @AutoConfigureStubRunner( 24 | ids = "com.example:producer:+:8080", 25 | stubsMode = StubRunnerProperties.StubsMode.LOCAL 26 | ) 27 | //@AutoConfigureWireMock(port = 8080) 28 | public class ReservationClientTest { 29 | 30 | @Autowired 31 | private ReservationClient client; 32 | 33 | @Autowired 34 | private ObjectMapper objectMapper; 35 | 36 | @SneakyThrows 37 | private String jsonFrom(Collection reservations) { 38 | return this.objectMapper.writeValueAsString(reservations); 39 | } 40 | 41 | @Test 42 | public void getAllReservations() throws Exception { 43 | /* 44 | List reservations = Arrays.asList(new Reservation("1", "Jane"), new Reservation("2", "John")); 45 | List validNames = reservations.stream().map(r -> r.getReservationName()).collect(Collectors.toList()); 46 | String json = this.jsonFrom(reservations); 47 | 48 | WireMock.stubFor(WireMock.get(WireMock.urlEqualTo("/reservations")) 49 | .willReturn(WireMock.aResponse().withStatus(200) 50 | .withHeader(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE) 51 | .withBody(json) 52 | )); 53 | */ 54 | 55 | List validNames = Arrays.asList("Jane", "John"); 56 | 57 | Flux reservationFlux = this.client.getAllReservations(); 58 | 59 | StepVerifier 60 | .create(reservationFlux) 61 | .expectNextMatches(reservation -> validNames.contains(reservation.getName()) && reservation.getId() != null) 62 | .expectNextMatches(reservation -> validNames.contains(reservation.getName()) && reservation.getId() != null) 63 | .verifyComplete(); 64 | } 65 | } 66 | -------------------------------------------------------------------------------- /bootiful_tdd/producer/.gitignore: -------------------------------------------------------------------------------- 1 | HELP.md 2 | /target/ 3 | !.mvn/wrapper/maven-wrapper.jar 4 | 5 | ### STS ### 6 | .apt_generated 7 | .classpath 8 | .factorypath 9 | .project 10 | .settings 11 | .springBeans 12 | .sts4-cache 13 | 14 | ### IntelliJ IDEA ### 15 | .idea 16 | *.iws 17 | *.iml 18 | *.ipr 19 | 20 | ### NetBeans ### 21 | /nbproject/private/ 22 | /nbbuild/ 23 | /dist/ 24 | /nbdist/ 25 | /.nb-gradle/ 26 | /build/ 27 | 28 | ### VS Code ### 29 | .vscode/ 30 | -------------------------------------------------------------------------------- /bootiful_tdd/producer/.mvn/wrapper/MavenWrapperDownloader.java: -------------------------------------------------------------------------------- 1 | /* 2 | Licensed to the Apache Software Foundation (ASF) under one 3 | or more contributor license agreements. See the NOTICE file 4 | distributed with this work for additional information 5 | regarding copyright ownership. The ASF licenses this file 6 | to you under the Apache License, Version 2.0 (the 7 | "License"); you may not use this file except in compliance 8 | with the License. You may obtain a copy of the License at 9 | 10 | https://www.apache.org/licenses/LICENSE-2.0 11 | 12 | Unless required by applicable law or agreed to in writing, 13 | software distributed under the License is distributed on an 14 | "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 | KIND, either express or implied. See the License for the 16 | specific language governing permissions and limitations 17 | under the License. 18 | */ 19 | 20 | import java.io.File; 21 | import java.io.FileInputStream; 22 | import java.io.FileOutputStream; 23 | import java.io.IOException; 24 | import java.net.URL; 25 | import java.nio.channels.Channels; 26 | import java.nio.channels.ReadableByteChannel; 27 | import java.util.Properties; 28 | 29 | public class MavenWrapperDownloader { 30 | 31 | /** 32 | * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided. 33 | */ 34 | private static final String DEFAULT_DOWNLOAD_URL = 35 | "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar"; 36 | 37 | /** 38 | * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to 39 | * use instead of the default one. 40 | */ 41 | private static final String MAVEN_WRAPPER_PROPERTIES_PATH = 42 | ".mvn/wrapper/maven-wrapper.properties"; 43 | 44 | /** 45 | * Path where the maven-wrapper.jar will be saved to. 46 | */ 47 | private static final String MAVEN_WRAPPER_JAR_PATH = 48 | ".mvn/wrapper/maven-wrapper.jar"; 49 | 50 | /** 51 | * Name of the property which should be used to override the default download url for the wrapper. 52 | */ 53 | private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl"; 54 | 55 | public static void main(String args[]) { 56 | System.out.println("- Downloader started"); 57 | File baseDirectory = new File(args[0]); 58 | System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath()); 59 | 60 | // If the maven-wrapper.properties exists, read it and check if it contains a custom 61 | // wrapperUrl parameter. 62 | File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH); 63 | String url = DEFAULT_DOWNLOAD_URL; 64 | if(mavenWrapperPropertyFile.exists()) { 65 | FileInputStream mavenWrapperPropertyFileInputStream = null; 66 | try { 67 | mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile); 68 | Properties mavenWrapperProperties = new Properties(); 69 | mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream); 70 | url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url); 71 | } catch (IOException e) { 72 | System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'"); 73 | } finally { 74 | try { 75 | if(mavenWrapperPropertyFileInputStream != null) { 76 | mavenWrapperPropertyFileInputStream.close(); 77 | } 78 | } catch (IOException e) { 79 | // Ignore ... 80 | } 81 | } 82 | } 83 | System.out.println("- Downloading from: : " + url); 84 | 85 | File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH); 86 | if(!outputFile.getParentFile().exists()) { 87 | if(!outputFile.getParentFile().mkdirs()) { 88 | System.out.println( 89 | "- ERROR creating output direcrory '" + outputFile.getParentFile().getAbsolutePath() + "'"); 90 | } 91 | } 92 | System.out.println("- Downloading to: " + outputFile.getAbsolutePath()); 93 | try { 94 | downloadFileFromURL(url, outputFile); 95 | System.out.println("Done"); 96 | System.exit(0); 97 | } catch (Throwable e) { 98 | System.out.println("- Error downloading"); 99 | e.printStackTrace(); 100 | System.exit(1); 101 | } 102 | } 103 | 104 | private static void downloadFileFromURL(String urlString, File destination) throws Exception { 105 | URL website = new URL(urlString); 106 | ReadableByteChannel rbc; 107 | rbc = Channels.newChannel(website.openStream()); 108 | FileOutputStream fos = new FileOutputStream(destination); 109 | fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE); 110 | fos.close(); 111 | rbc.close(); 112 | } 113 | 114 | } 115 | -------------------------------------------------------------------------------- /bootiful_tdd/producer/.mvn/wrapper/maven-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/joshlong-attic/spring_io_2019/4d42070f4d53d684c01411d3e7c6ce260418c0e4/bootiful_tdd/producer/.mvn/wrapper/maven-wrapper.jar -------------------------------------------------------------------------------- /bootiful_tdd/producer/.mvn/wrapper/maven-wrapper.properties: -------------------------------------------------------------------------------- 1 | distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.0/apache-maven-3.6.0-bin.zip 2 | -------------------------------------------------------------------------------- /bootiful_tdd/producer/mvnw: -------------------------------------------------------------------------------- 1 | #!/bin/sh 2 | # ---------------------------------------------------------------------------- 3 | # Licensed to the Apache Software Foundation (ASF) under one 4 | # or more contributor license agreements. See the NOTICE file 5 | # distributed with this work for additional information 6 | # regarding copyright ownership. The ASF licenses this file 7 | # to you under the Apache License, Version 2.0 (the 8 | # "License"); you may not use this file except in compliance 9 | # with the License. You may obtain a copy of the License at 10 | # 11 | # https://www.apache.org/licenses/LICENSE-2.0 12 | # 13 | # Unless required by applicable law or agreed to in writing, 14 | # software distributed under the License is distributed on an 15 | # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 | # KIND, either express or implied. See the License for the 17 | # specific language governing permissions and limitations 18 | # under the License. 19 | # ---------------------------------------------------------------------------- 20 | 21 | # ---------------------------------------------------------------------------- 22 | # Maven2 Start Up Batch script 23 | # 24 | # Required ENV vars: 25 | # ------------------ 26 | # JAVA_HOME - location of a JDK home dir 27 | # 28 | # Optional ENV vars 29 | # ----------------- 30 | # M2_HOME - location of maven2's installed home dir 31 | # MAVEN_OPTS - parameters passed to the Java VM when running Maven 32 | # e.g. to debug Maven itself, use 33 | # set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 34 | # MAVEN_SKIP_RC - flag to disable loading of mavenrc files 35 | # ---------------------------------------------------------------------------- 36 | 37 | if [ -z "$MAVEN_SKIP_RC" ] ; then 38 | 39 | if [ -f /etc/mavenrc ] ; then 40 | . /etc/mavenrc 41 | fi 42 | 43 | if [ -f "$HOME/.mavenrc" ] ; then 44 | . "$HOME/.mavenrc" 45 | fi 46 | 47 | fi 48 | 49 | # OS specific support. $var _must_ be set to either true or false. 50 | cygwin=false; 51 | darwin=false; 52 | mingw=false 53 | case "`uname`" in 54 | CYGWIN*) cygwin=true ;; 55 | MINGW*) mingw=true;; 56 | Darwin*) darwin=true 57 | # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home 58 | # See https://developer.apple.com/library/mac/qa/qa1170/_index.html 59 | if [ -z "$JAVA_HOME" ]; then 60 | if [ -x "/usr/libexec/java_home" ]; then 61 | export JAVA_HOME="`/usr/libexec/java_home`" 62 | else 63 | export JAVA_HOME="/Library/Java/Home" 64 | fi 65 | fi 66 | ;; 67 | esac 68 | 69 | if [ -z "$JAVA_HOME" ] ; then 70 | if [ -r /etc/gentoo-release ] ; then 71 | JAVA_HOME=`java-config --jre-home` 72 | fi 73 | fi 74 | 75 | if [ -z "$M2_HOME" ] ; then 76 | ## resolve links - $0 may be a link to maven's home 77 | PRG="$0" 78 | 79 | # need this for relative symlinks 80 | while [ -h "$PRG" ] ; do 81 | ls=`ls -ld "$PRG"` 82 | link=`expr "$ls" : '.*-> \(.*\)$'` 83 | if expr "$link" : '/.*' > /dev/null; then 84 | PRG="$link" 85 | else 86 | PRG="`dirname "$PRG"`/$link" 87 | fi 88 | done 89 | 90 | saveddir=`pwd` 91 | 92 | M2_HOME=`dirname "$PRG"`/.. 93 | 94 | # make it fully qualified 95 | M2_HOME=`cd "$M2_HOME" && pwd` 96 | 97 | cd "$saveddir" 98 | # echo Using m2 at $M2_HOME 99 | fi 100 | 101 | # For Cygwin, ensure paths are in UNIX format before anything is touched 102 | if $cygwin ; then 103 | [ -n "$M2_HOME" ] && 104 | M2_HOME=`cygpath --unix "$M2_HOME"` 105 | [ -n "$JAVA_HOME" ] && 106 | JAVA_HOME=`cygpath --unix "$JAVA_HOME"` 107 | [ -n "$CLASSPATH" ] && 108 | CLASSPATH=`cygpath --path --unix "$CLASSPATH"` 109 | fi 110 | 111 | # For Mingw, ensure paths are in UNIX format before anything is touched 112 | if $mingw ; then 113 | [ -n "$M2_HOME" ] && 114 | M2_HOME="`(cd "$M2_HOME"; pwd)`" 115 | [ -n "$JAVA_HOME" ] && 116 | JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`" 117 | # TODO classpath? 118 | fi 119 | 120 | if [ -z "$JAVA_HOME" ]; then 121 | javaExecutable="`which javac`" 122 | if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then 123 | # readlink(1) is not available as standard on Solaris 10. 124 | readLink=`which readlink` 125 | if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then 126 | if $darwin ; then 127 | javaHome="`dirname \"$javaExecutable\"`" 128 | javaExecutable="`cd \"$javaHome\" && pwd -P`/javac" 129 | else 130 | javaExecutable="`readlink -f \"$javaExecutable\"`" 131 | fi 132 | javaHome="`dirname \"$javaExecutable\"`" 133 | javaHome=`expr "$javaHome" : '\(.*\)/bin'` 134 | JAVA_HOME="$javaHome" 135 | export JAVA_HOME 136 | fi 137 | fi 138 | fi 139 | 140 | if [ -z "$JAVACMD" ] ; then 141 | if [ -n "$JAVA_HOME" ] ; then 142 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 143 | # IBM's JDK on AIX uses strange locations for the executables 144 | JAVACMD="$JAVA_HOME/jre/sh/java" 145 | else 146 | JAVACMD="$JAVA_HOME/bin/java" 147 | fi 148 | else 149 | JAVACMD="`which java`" 150 | fi 151 | fi 152 | 153 | if [ ! -x "$JAVACMD" ] ; then 154 | echo "Error: JAVA_HOME is not defined correctly." >&2 155 | echo " We cannot execute $JAVACMD" >&2 156 | exit 1 157 | fi 158 | 159 | if [ -z "$JAVA_HOME" ] ; then 160 | echo "Warning: JAVA_HOME environment variable is not set." 161 | fi 162 | 163 | CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher 164 | 165 | # traverses directory structure from process work directory to filesystem root 166 | # first directory with .mvn subdirectory is considered project base directory 167 | find_maven_basedir() { 168 | 169 | if [ -z "$1" ] 170 | then 171 | echo "Path not specified to find_maven_basedir" 172 | return 1 173 | fi 174 | 175 | basedir="$1" 176 | wdir="$1" 177 | while [ "$wdir" != '/' ] ; do 178 | if [ -d "$wdir"/.mvn ] ; then 179 | basedir=$wdir 180 | break 181 | fi 182 | # workaround for JBEAP-8937 (on Solaris 10/Sparc) 183 | if [ -d "${wdir}" ]; then 184 | wdir=`cd "$wdir/.."; pwd` 185 | fi 186 | # end of workaround 187 | done 188 | echo "${basedir}" 189 | } 190 | 191 | # concatenates all lines of a file 192 | concat_lines() { 193 | if [ -f "$1" ]; then 194 | echo "$(tr -s '\n' ' ' < "$1")" 195 | fi 196 | } 197 | 198 | BASE_DIR=`find_maven_basedir "$(pwd)"` 199 | if [ -z "$BASE_DIR" ]; then 200 | exit 1; 201 | fi 202 | 203 | ########################################################################################## 204 | # Extension to allow automatically downloading the maven-wrapper.jar from Maven-central 205 | # This allows using the maven wrapper in projects that prohibit checking in binary data. 206 | ########################################################################################## 207 | if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then 208 | if [ "$MVNW_VERBOSE" = true ]; then 209 | echo "Found .mvn/wrapper/maven-wrapper.jar" 210 | fi 211 | else 212 | if [ "$MVNW_VERBOSE" = true ]; then 213 | echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..." 214 | fi 215 | jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar" 216 | while IFS="=" read key value; do 217 | case "$key" in (wrapperUrl) jarUrl="$value"; break ;; 218 | esac 219 | done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties" 220 | if [ "$MVNW_VERBOSE" = true ]; then 221 | echo "Downloading from: $jarUrl" 222 | fi 223 | wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" 224 | 225 | if command -v wget > /dev/null; then 226 | if [ "$MVNW_VERBOSE" = true ]; then 227 | echo "Found wget ... using wget" 228 | fi 229 | wget "$jarUrl" -O "$wrapperJarPath" 230 | elif command -v curl > /dev/null; then 231 | if [ "$MVNW_VERBOSE" = true ]; then 232 | echo "Found curl ... using curl" 233 | fi 234 | curl -o "$wrapperJarPath" "$jarUrl" 235 | else 236 | if [ "$MVNW_VERBOSE" = true ]; then 237 | echo "Falling back to using Java to download" 238 | fi 239 | javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java" 240 | if [ -e "$javaClass" ]; then 241 | if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then 242 | if [ "$MVNW_VERBOSE" = true ]; then 243 | echo " - Compiling MavenWrapperDownloader.java ..." 244 | fi 245 | # Compiling the Java class 246 | ("$JAVA_HOME/bin/javac" "$javaClass") 247 | fi 248 | if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then 249 | # Running the downloader 250 | if [ "$MVNW_VERBOSE" = true ]; then 251 | echo " - Running MavenWrapperDownloader.java ..." 252 | fi 253 | ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR") 254 | fi 255 | fi 256 | fi 257 | fi 258 | ########################################################################################## 259 | # End of extension 260 | ########################################################################################## 261 | 262 | export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"} 263 | if [ "$MVNW_VERBOSE" = true ]; then 264 | echo $MAVEN_PROJECTBASEDIR 265 | fi 266 | MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS" 267 | 268 | # For Cygwin, switch paths to Windows format before running java 269 | if $cygwin; then 270 | [ -n "$M2_HOME" ] && 271 | M2_HOME=`cygpath --path --windows "$M2_HOME"` 272 | [ -n "$JAVA_HOME" ] && 273 | JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"` 274 | [ -n "$CLASSPATH" ] && 275 | CLASSPATH=`cygpath --path --windows "$CLASSPATH"` 276 | [ -n "$MAVEN_PROJECTBASEDIR" ] && 277 | MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"` 278 | fi 279 | 280 | WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 281 | 282 | exec "$JAVACMD" \ 283 | $MAVEN_OPTS \ 284 | -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \ 285 | "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \ 286 | ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@" 287 | -------------------------------------------------------------------------------- /bootiful_tdd/producer/mvnw.cmd: -------------------------------------------------------------------------------- 1 | @REM ---------------------------------------------------------------------------- 2 | @REM Licensed to the Apache Software Foundation (ASF) under one 3 | @REM or more contributor license agreements. See the NOTICE file 4 | @REM distributed with this work for additional information 5 | @REM regarding copyright ownership. The ASF licenses this file 6 | @REM to you under the Apache License, Version 2.0 (the 7 | @REM "License"); you may not use this file except in compliance 8 | @REM with the License. You may obtain a copy of the License at 9 | @REM 10 | @REM https://www.apache.org/licenses/LICENSE-2.0 11 | @REM 12 | @REM Unless required by applicable law or agreed to in writing, 13 | @REM software distributed under the License is distributed on an 14 | @REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 | @REM KIND, either express or implied. See the License for the 16 | @REM specific language governing permissions and limitations 17 | @REM under the License. 18 | @REM ---------------------------------------------------------------------------- 19 | 20 | @REM ---------------------------------------------------------------------------- 21 | @REM Maven2 Start Up Batch script 22 | @REM 23 | @REM Required ENV vars: 24 | @REM JAVA_HOME - location of a JDK home dir 25 | @REM 26 | @REM Optional ENV vars 27 | @REM M2_HOME - location of maven2's installed home dir 28 | @REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands 29 | @REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending 30 | @REM MAVEN_OPTS - parameters passed to the Java VM when running Maven 31 | @REM e.g. to debug Maven itself, use 32 | @REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 33 | @REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files 34 | @REM ---------------------------------------------------------------------------- 35 | 36 | @REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on' 37 | @echo off 38 | @REM set title of command window 39 | title %0 40 | @REM enable echoing my setting MAVEN_BATCH_ECHO to 'on' 41 | @if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% 42 | 43 | @REM set %HOME% to equivalent of $HOME 44 | if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") 45 | 46 | @REM Execute a user defined script before this one 47 | if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre 48 | @REM check for pre script, once with legacy .bat ending and once with .cmd ending 49 | if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat" 50 | if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd" 51 | :skipRcPre 52 | 53 | @setlocal 54 | 55 | set ERROR_CODE=0 56 | 57 | @REM To isolate internal variables from possible post scripts, we use another setlocal 58 | @setlocal 59 | 60 | @REM ==== START VALIDATION ==== 61 | if not "%JAVA_HOME%" == "" goto OkJHome 62 | 63 | echo. 64 | echo Error: JAVA_HOME not found in your environment. >&2 65 | echo Please set the JAVA_HOME variable in your environment to match the >&2 66 | echo location of your Java installation. >&2 67 | echo. 68 | goto error 69 | 70 | :OkJHome 71 | if exist "%JAVA_HOME%\bin\java.exe" goto init 72 | 73 | echo. 74 | echo Error: JAVA_HOME is set to an invalid directory. >&2 75 | echo JAVA_HOME = "%JAVA_HOME%" >&2 76 | echo Please set the JAVA_HOME variable in your environment to match the >&2 77 | echo location of your Java installation. >&2 78 | echo. 79 | goto error 80 | 81 | @REM ==== END VALIDATION ==== 82 | 83 | :init 84 | 85 | @REM Find the project base dir, i.e. the directory that contains the folder ".mvn". 86 | @REM Fallback to current working directory if not found. 87 | 88 | set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% 89 | IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir 90 | 91 | set EXEC_DIR=%CD% 92 | set WDIR=%EXEC_DIR% 93 | :findBaseDir 94 | IF EXIST "%WDIR%"\.mvn goto baseDirFound 95 | cd .. 96 | IF "%WDIR%"=="%CD%" goto baseDirNotFound 97 | set WDIR=%CD% 98 | goto findBaseDir 99 | 100 | :baseDirFound 101 | set MAVEN_PROJECTBASEDIR=%WDIR% 102 | cd "%EXEC_DIR%" 103 | goto endDetectBaseDir 104 | 105 | :baseDirNotFound 106 | set MAVEN_PROJECTBASEDIR=%EXEC_DIR% 107 | cd "%EXEC_DIR%" 108 | 109 | :endDetectBaseDir 110 | 111 | IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig 112 | 113 | @setlocal EnableExtensions EnableDelayedExpansion 114 | for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a 115 | @endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% 116 | 117 | :endReadAdditionalConfig 118 | 119 | SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" 120 | set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar" 121 | set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 122 | 123 | set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar" 124 | FOR /F "tokens=1,2 delims==" %%A IN (%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties) DO ( 125 | IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B 126 | ) 127 | 128 | @REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central 129 | @REM This allows using the maven wrapper in projects that prohibit checking in binary data. 130 | if exist %WRAPPER_JAR% ( 131 | echo Found %WRAPPER_JAR% 132 | ) else ( 133 | echo Couldn't find %WRAPPER_JAR%, downloading it ... 134 | echo Downloading from: %DOWNLOAD_URL% 135 | powershell -Command "(New-Object Net.WebClient).DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')" 136 | echo Finished downloading %WRAPPER_JAR% 137 | ) 138 | @REM End of extension 139 | 140 | %MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %* 141 | if ERRORLEVEL 1 goto error 142 | goto end 143 | 144 | :error 145 | set ERROR_CODE=1 146 | 147 | :end 148 | @endlocal & set ERROR_CODE=%ERROR_CODE% 149 | 150 | if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost 151 | @REM check for post script, once with legacy .bat ending and once with .cmd ending 152 | if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat" 153 | if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd" 154 | :skipRcPost 155 | 156 | @REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' 157 | if "%MAVEN_BATCH_PAUSE%" == "on" pause 158 | 159 | if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE% 160 | 161 | exit /B %ERROR_CODE% 162 | -------------------------------------------------------------------------------- /bootiful_tdd/producer/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 4.0.0 6 | 7 | org.springframework.boot 8 | spring-boot-starter-parent 9 | 2.2.0.M3 10 | 11 | 12 | com.example 13 | producer 14 | 0.0.1-SNAPSHOT 15 | producer 16 | Demo project for Spring Boot 17 | 18 | 19 | 1.8 20 | Hoxton.BUILD-SNAPSHOT 21 | 22 | 23 | 24 | 25 | org.springframework.boot 26 | spring-boot-starter-data-mongodb-reactive 27 | 28 | 29 | org.springframework.boot 30 | spring-boot-starter-webflux 31 | 32 | 33 | 34 | org.projectlombok 35 | lombok 36 | true 37 | 38 | 39 | org.springframework.boot 40 | spring-boot-starter-test 41 | test 42 | 43 | 44 | io.projectreactor 45 | reactor-test 46 | test 47 | 48 | 49 | org.springframework.cloud 50 | spring-cloud-starter-contract-verifier 51 | test 52 | 53 | 54 | 55 | 56 | 57 | 58 | org.springframework.cloud 59 | spring-cloud-dependencies 60 | ${spring-cloud.version} 61 | pom 62 | import 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | org.springframework.boot 71 | spring-boot-maven-plugin 72 | 73 | 74 | org.springframework.cloud 75 | spring-cloud-contract-maven-plugin 76 | true 77 | 2.0.2.RELEASE 78 | 79 | 80 | com.example.producer.BaseClass 81 | 82 | EXPLICIT 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 | 91 | 92 | spring-snapshots 93 | Spring Snapshots 94 | https://repo.spring.io/snapshot 95 | 96 | true 97 | 98 | 99 | 100 | spring-milestones 101 | Spring Milestones 102 | https://repo.spring.io/milestone 103 | 104 | 105 | 106 | 107 | spring-snapshots 108 | Spring Snapshots 109 | https://repo.spring.io/snapshot 110 | 111 | true 112 | 113 | 114 | 115 | spring-milestones 116 | Spring Milestones 117 | https://repo.spring.io/milestone 118 | 119 | 120 | 121 | 122 | -------------------------------------------------------------------------------- /bootiful_tdd/producer/src/main/java/com/example/producer/ProducerApplication.java: -------------------------------------------------------------------------------- 1 | package com.example.producer; 2 | 3 | import org.springframework.boot.SpringApplication; 4 | import org.springframework.boot.autoconfigure.SpringBootApplication; 5 | 6 | @SpringBootApplication 7 | public class ProducerApplication { 8 | 9 | public static void main(String[] args) { 10 | SpringApplication.run(ProducerApplication.class, args); 11 | } 12 | 13 | } 14 | -------------------------------------------------------------------------------- /bootiful_tdd/producer/src/main/java/com/example/producer/Reservation.java: -------------------------------------------------------------------------------- 1 | package com.example.producer; 2 | 3 | import lombok.AllArgsConstructor; 4 | import lombok.Data; 5 | import lombok.NoArgsConstructor; 6 | 7 | @Data 8 | @AllArgsConstructor 9 | @NoArgsConstructor 10 | public class Reservation { 11 | private String id, name; 12 | } 13 | -------------------------------------------------------------------------------- /bootiful_tdd/producer/src/main/java/com/example/producer/ReservationHttpConfig.java: -------------------------------------------------------------------------------- 1 | package com.example.producer; 2 | 3 | import org.springframework.context.annotation.Bean; 4 | import org.springframework.context.annotation.Configuration; 5 | import org.springframework.web.reactive.function.server.RouterFunction; 6 | import org.springframework.web.reactive.function.server.ServerResponse; 7 | 8 | import static org.springframework.web.reactive.function.server.RouterFunctions.route; 9 | 10 | @Configuration 11 | public class ReservationHttpConfig { 12 | 13 | @Bean 14 | RouterFunction routes(ReservationRepository rr) { 15 | return route() 16 | .GET("/reservations", serverRequest -> ServerResponse.ok().body(rr.findAll(), Reservation.class)) 17 | .build(); 18 | } 19 | 20 | } 21 | -------------------------------------------------------------------------------- /bootiful_tdd/producer/src/main/java/com/example/producer/ReservationRepository.java: -------------------------------------------------------------------------------- 1 | package com.example.producer; 2 | 3 | import org.springframework.data.repository.reactive.ReactiveCrudRepository; 4 | import reactor.core.publisher.Flux; 5 | 6 | public interface ReservationRepository extends ReactiveCrudRepository { 7 | 8 | Flux findByName(String name); 9 | } 10 | -------------------------------------------------------------------------------- /bootiful_tdd/producer/src/main/resources/application.properties: -------------------------------------------------------------------------------- 1 | 2 | -------------------------------------------------------------------------------- /bootiful_tdd/producer/src/test/java/com/example/producer/BaseClass.java: -------------------------------------------------------------------------------- 1 | package com.example.producer; 2 | 3 | 4 | import io.restassured.RestAssured; 5 | import org.junit.Before; 6 | import org.junit.runner.RunWith; 7 | import org.mockito.Mockito; 8 | import org.springframework.boot.test.context.SpringBootTest; 9 | import org.springframework.boot.test.mock.mockito.MockBean; 10 | import org.springframework.boot.web.server.LocalServerPort; 11 | import org.springframework.context.annotation.Import; 12 | import org.springframework.test.context.junit4.SpringRunner; 13 | import reactor.core.publisher.Flux; 14 | 15 | @RunWith(SpringRunner.class) 16 | @Import(ReservationHttpConfig.class) 17 | @SpringBootTest( 18 | properties = "server.port=0", 19 | webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT) 20 | public class BaseClass { 21 | 22 | @LocalServerPort 23 | private int port; 24 | 25 | @MockBean 26 | private ReservationRepository repository; 27 | 28 | @Before 29 | public void before() { 30 | 31 | RestAssured.baseURI = "http://localhost:" + this.port; 32 | 33 | Mockito 34 | .when(this.repository.findAll()) 35 | .thenReturn(Flux.just(new Reservation("1", "Jane"), new Reservation("2", "John"))); 36 | 37 | } 38 | } 39 | -------------------------------------------------------------------------------- /bootiful_tdd/producer/src/test/java/com/example/producer/ReservationEntityTest.java: -------------------------------------------------------------------------------- 1 | package com.example.producer; 2 | 3 | import org.junit.Test; 4 | import org.junit.runner.RunWith; 5 | import org.springframework.beans.factory.annotation.Autowired; 6 | import org.springframework.boot.test.autoconfigure.data.mongo.DataMongoTest; 7 | import org.springframework.data.mongodb.core.ReactiveMongoTemplate; 8 | import org.springframework.test.context.junit4.SpringRunner; 9 | import reactor.core.publisher.Mono; 10 | import reactor.test.StepVerifier; 11 | 12 | @DataMongoTest 13 | @RunWith(SpringRunner.class) 14 | public class ReservationEntityTest { 15 | 16 | @Autowired 17 | private ReactiveMongoTemplate template; 18 | 19 | @Test 20 | public void persist() throws Exception { 21 | 22 | Mono jane = this.template.save(new Reservation(null, "Jane")); 23 | StepVerifier 24 | .create(jane) 25 | .expectNextMatches(reservation -> reservation.getName().equalsIgnoreCase("Jane") && reservation.getId() != null) 26 | .verifyComplete(); 27 | } 28 | } 29 | -------------------------------------------------------------------------------- /bootiful_tdd/producer/src/test/java/com/example/producer/ReservationHttpTest.java: -------------------------------------------------------------------------------- 1 | package com.example.producer; 2 | 3 | import org.junit.Test; 4 | import org.junit.runner.RunWith; 5 | import org.mockito.Mockito; 6 | import org.springframework.beans.factory.annotation.Autowired; 7 | import org.springframework.boot.test.autoconfigure.web.reactive.WebFluxTest; 8 | import org.springframework.boot.test.mock.mockito.MockBean; 9 | import org.springframework.http.MediaType; 10 | import org.springframework.test.context.junit4.SpringRunner; 11 | import org.springframework.test.web.reactive.server.WebTestClient; 12 | import reactor.core.publisher.Flux; 13 | 14 | @RunWith(SpringRunner.class) 15 | @WebFluxTest(value = ReservationHttpConfig.class) 16 | public class ReservationHttpTest { 17 | 18 | @Autowired 19 | private WebTestClient client; 20 | 21 | @MockBean 22 | private ReservationRepository repository; 23 | 24 | @Test 25 | public void getAllReservations() throws Exception { 26 | 27 | Mockito 28 | .when(this.repository.findAll()) 29 | .thenReturn(Flux.just(new Reservation("1", "Jane"))); 30 | 31 | this.client 32 | .get() 33 | .uri("/reservations") 34 | .exchange() 35 | .expectStatus().isOk() 36 | .expectHeader().contentTypeCompatibleWith(MediaType.APPLICATION_JSON) 37 | .expectBody() 38 | .jsonPath("@.[0].name").isEqualTo("Jane") 39 | .jsonPath("@.[0].id").isEqualTo("1") 40 | ; 41 | } 42 | } 43 | -------------------------------------------------------------------------------- /bootiful_tdd/producer/src/test/java/com/example/producer/ReservationPojoTest.java: -------------------------------------------------------------------------------- 1 | package com.example.producer; 2 | 3 | import org.hamcrest.Matchers; 4 | import org.junit.Assert; 5 | import org.junit.Test; 6 | 7 | public class ReservationPojoTest { 8 | 9 | @Test 10 | public void create() throws Exception { 11 | Reservation reservation = new Reservation("1", "Jane"); 12 | Assert.assertEquals(reservation.getId(), "1"); 13 | Assert.assertEquals(reservation.getName(), "Jane"); 14 | Assert.assertThat(reservation.getName(), Matchers.notNullValue()); 15 | Assert.assertThat(reservation.getId(), Matchers.equalToIgnoringCase("1")); 16 | } 17 | } 18 | -------------------------------------------------------------------------------- /bootiful_tdd/producer/src/test/java/com/example/producer/ReservationRepositoryTest.java: -------------------------------------------------------------------------------- 1 | package com.example.producer; 2 | 3 | import org.junit.Test; 4 | import org.junit.runner.RunWith; 5 | import org.springframework.beans.factory.annotation.Autowired; 6 | import org.springframework.boot.test.autoconfigure.data.mongo.DataMongoTest; 7 | import org.springframework.test.context.junit4.SpringRunner; 8 | import reactor.core.publisher.Flux; 9 | import reactor.test.StepVerifier; 10 | 11 | @DataMongoTest 12 | @RunWith(SpringRunner.class) 13 | public class ReservationRepositoryTest { 14 | 15 | @Autowired 16 | private ReservationRepository repository; 17 | 18 | @Test 19 | public void query() throws Exception { 20 | 21 | Flux reservationFlux = 22 | repository.deleteAll() 23 | .thenMany( 24 | Flux.just("A", "B", "C", "C") 25 | .map(nae -> new Reservation(null, nae)) 26 | .flatMap(name -> this.repository.save(name))) 27 | .thenMany(this.repository.findByName("C")); 28 | 29 | StepVerifier 30 | .create(reservationFlux) 31 | .expectNextCount(2) 32 | .verifyComplete(); 33 | 34 | 35 | } 36 | } 37 | -------------------------------------------------------------------------------- /bootiful_tdd/producer/src/test/resources/contracts/shouldReturnAllReservations.groovy: -------------------------------------------------------------------------------- 1 | import org.springframework.cloud.contract.spec.Contract 2 | import org.springframework.cloud.contract.spec.internal.HttpMethods 3 | import org.springframework.http.MediaType 4 | 5 | Contract.make { 6 | description("should return all Reservations") 7 | request { 8 | url("/reservations") 9 | method(HttpMethods.HttpMethod.GET) 10 | } 11 | response { 12 | status(200) 13 | body([[id: 1, name: "Jane"], [id: 2, name: "John"]]) 14 | headers { 15 | contentType(MediaType.APPLICATION_JSON_VALUE) 16 | } 17 | } 18 | } -------------------------------------------------------------------------------- /gcp/.gitignore: -------------------------------------------------------------------------------- 1 | HELP.md 2 | /target/ 3 | !.mvn/wrapper/maven-wrapper.jar 4 | 5 | ### STS ### 6 | .apt_generated 7 | .classpath 8 | .factorypath 9 | .project 10 | .settings 11 | .springBeans 12 | .sts4-cache 13 | 14 | ### IntelliJ IDEA ### 15 | .idea 16 | *.iws 17 | *.iml 18 | *.ipr 19 | 20 | ### NetBeans ### 21 | /nbproject/private/ 22 | /nbbuild/ 23 | /dist/ 24 | /nbdist/ 25 | /.nb-gradle/ 26 | /build/ 27 | 28 | ### VS Code ### 29 | .vscode/ 30 | -------------------------------------------------------------------------------- /gcp/.mvn/wrapper/MavenWrapperDownloader.java: -------------------------------------------------------------------------------- 1 | /* 2 | Licensed to the Apache Software Foundation (ASF) under one 3 | or more contributor license agreements. See the NOTICE file 4 | distributed with this work for additional information 5 | regarding copyright ownership. The ASF licenses this file 6 | to you under the Apache License, Version 2.0 (the 7 | "License"); you may not use this file except in compliance 8 | with the License. You may obtain a copy of the License at 9 | 10 | https://www.apache.org/licenses/LICENSE-2.0 11 | 12 | Unless required by applicable law or agreed to in writing, 13 | software distributed under the License is distributed on an 14 | "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 | KIND, either express or implied. See the License for the 16 | specific language governing permissions and limitations 17 | under the License. 18 | */ 19 | 20 | import java.io.File; 21 | import java.io.FileInputStream; 22 | import java.io.FileOutputStream; 23 | import java.io.IOException; 24 | import java.net.URL; 25 | import java.nio.channels.Channels; 26 | import java.nio.channels.ReadableByteChannel; 27 | import java.util.Properties; 28 | 29 | public class MavenWrapperDownloader { 30 | 31 | /** 32 | * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided. 33 | */ 34 | private static final String DEFAULT_DOWNLOAD_URL = 35 | "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar"; 36 | 37 | /** 38 | * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to 39 | * use instead of the default one. 40 | */ 41 | private static final String MAVEN_WRAPPER_PROPERTIES_PATH = 42 | ".mvn/wrapper/maven-wrapper.properties"; 43 | 44 | /** 45 | * Path where the maven-wrapper.jar will be saved to. 46 | */ 47 | private static final String MAVEN_WRAPPER_JAR_PATH = 48 | ".mvn/wrapper/maven-wrapper.jar"; 49 | 50 | /** 51 | * Name of the property which should be used to override the default download url for the wrapper. 52 | */ 53 | private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl"; 54 | 55 | public static void main(String args[]) { 56 | System.out.println("- Downloader started"); 57 | File baseDirectory = new File(args[0]); 58 | System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath()); 59 | 60 | // If the maven-wrapper.properties exists, read it and check if it contains a custom 61 | // wrapperUrl parameter. 62 | File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH); 63 | String url = DEFAULT_DOWNLOAD_URL; 64 | if(mavenWrapperPropertyFile.exists()) { 65 | FileInputStream mavenWrapperPropertyFileInputStream = null; 66 | try { 67 | mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile); 68 | Properties mavenWrapperProperties = new Properties(); 69 | mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream); 70 | url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url); 71 | } catch (IOException e) { 72 | System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'"); 73 | } finally { 74 | try { 75 | if(mavenWrapperPropertyFileInputStream != null) { 76 | mavenWrapperPropertyFileInputStream.close(); 77 | } 78 | } catch (IOException e) { 79 | // Ignore ... 80 | } 81 | } 82 | } 83 | System.out.println("- Downloading from: : " + url); 84 | 85 | File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH); 86 | if(!outputFile.getParentFile().exists()) { 87 | if(!outputFile.getParentFile().mkdirs()) { 88 | System.out.println( 89 | "- ERROR creating output direcrory '" + outputFile.getParentFile().getAbsolutePath() + "'"); 90 | } 91 | } 92 | System.out.println("- Downloading to: " + outputFile.getAbsolutePath()); 93 | try { 94 | downloadFileFromURL(url, outputFile); 95 | System.out.println("Done"); 96 | System.exit(0); 97 | } catch (Throwable e) { 98 | System.out.println("- Error downloading"); 99 | e.printStackTrace(); 100 | System.exit(1); 101 | } 102 | } 103 | 104 | private static void downloadFileFromURL(String urlString, File destination) throws Exception { 105 | URL website = new URL(urlString); 106 | ReadableByteChannel rbc; 107 | rbc = Channels.newChannel(website.openStream()); 108 | FileOutputStream fos = new FileOutputStream(destination); 109 | fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE); 110 | fos.close(); 111 | rbc.close(); 112 | } 113 | 114 | } 115 | -------------------------------------------------------------------------------- /gcp/.mvn/wrapper/maven-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/joshlong-attic/spring_io_2019/4d42070f4d53d684c01411d3e7c6ce260418c0e4/gcp/.mvn/wrapper/maven-wrapper.jar -------------------------------------------------------------------------------- /gcp/.mvn/wrapper/maven-wrapper.properties: -------------------------------------------------------------------------------- 1 | distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.0/apache-maven-3.6.0-bin.zip 2 | -------------------------------------------------------------------------------- /gcp/mvnw: -------------------------------------------------------------------------------- 1 | #!/bin/sh 2 | # ---------------------------------------------------------------------------- 3 | # Licensed to the Apache Software Foundation (ASF) under one 4 | # or more contributor license agreements. See the NOTICE file 5 | # distributed with this work for additional information 6 | # regarding copyright ownership. The ASF licenses this file 7 | # to you under the Apache License, Version 2.0 (the 8 | # "License"); you may not use this file except in compliance 9 | # with the License. You may obtain a copy of the License at 10 | # 11 | # https://www.apache.org/licenses/LICENSE-2.0 12 | # 13 | # Unless required by applicable law or agreed to in writing, 14 | # software distributed under the License is distributed on an 15 | # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 | # KIND, either express or implied. See the License for the 17 | # specific language governing permissions and limitations 18 | # under the License. 19 | # ---------------------------------------------------------------------------- 20 | 21 | # ---------------------------------------------------------------------------- 22 | # Maven2 Start Up Batch script 23 | # 24 | # Required ENV vars: 25 | # ------------------ 26 | # JAVA_HOME - location of a JDK home dir 27 | # 28 | # Optional ENV vars 29 | # ----------------- 30 | # M2_HOME - location of maven2's installed home dir 31 | # MAVEN_OPTS - parameters passed to the Java VM when running Maven 32 | # e.g. to debug Maven itself, use 33 | # set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 34 | # MAVEN_SKIP_RC - flag to disable loading of mavenrc files 35 | # ---------------------------------------------------------------------------- 36 | 37 | if [ -z "$MAVEN_SKIP_RC" ] ; then 38 | 39 | if [ -f /etc/mavenrc ] ; then 40 | . /etc/mavenrc 41 | fi 42 | 43 | if [ -f "$HOME/.mavenrc" ] ; then 44 | . "$HOME/.mavenrc" 45 | fi 46 | 47 | fi 48 | 49 | # OS specific support. $var _must_ be set to either true or false. 50 | cygwin=false; 51 | darwin=false; 52 | mingw=false 53 | case "`uname`" in 54 | CYGWIN*) cygwin=true ;; 55 | MINGW*) mingw=true;; 56 | Darwin*) darwin=true 57 | # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home 58 | # See https://developer.apple.com/library/mac/qa/qa1170/_index.html 59 | if [ -z "$JAVA_HOME" ]; then 60 | if [ -x "/usr/libexec/java_home" ]; then 61 | export JAVA_HOME="`/usr/libexec/java_home`" 62 | else 63 | export JAVA_HOME="/Library/Java/Home" 64 | fi 65 | fi 66 | ;; 67 | esac 68 | 69 | if [ -z "$JAVA_HOME" ] ; then 70 | if [ -r /etc/gentoo-release ] ; then 71 | JAVA_HOME=`java-config --jre-home` 72 | fi 73 | fi 74 | 75 | if [ -z "$M2_HOME" ] ; then 76 | ## resolve links - $0 may be a link to maven's home 77 | PRG="$0" 78 | 79 | # need this for relative symlinks 80 | while [ -h "$PRG" ] ; do 81 | ls=`ls -ld "$PRG"` 82 | link=`expr "$ls" : '.*-> \(.*\)$'` 83 | if expr "$link" : '/.*' > /dev/null; then 84 | PRG="$link" 85 | else 86 | PRG="`dirname "$PRG"`/$link" 87 | fi 88 | done 89 | 90 | saveddir=`pwd` 91 | 92 | M2_HOME=`dirname "$PRG"`/.. 93 | 94 | # make it fully qualified 95 | M2_HOME=`cd "$M2_HOME" && pwd` 96 | 97 | cd "$saveddir" 98 | # echo Using m2 at $M2_HOME 99 | fi 100 | 101 | # For Cygwin, ensure paths are in UNIX format before anything is touched 102 | if $cygwin ; then 103 | [ -n "$M2_HOME" ] && 104 | M2_HOME=`cygpath --unix "$M2_HOME"` 105 | [ -n "$JAVA_HOME" ] && 106 | JAVA_HOME=`cygpath --unix "$JAVA_HOME"` 107 | [ -n "$CLASSPATH" ] && 108 | CLASSPATH=`cygpath --path --unix "$CLASSPATH"` 109 | fi 110 | 111 | # For Mingw, ensure paths are in UNIX format before anything is touched 112 | if $mingw ; then 113 | [ -n "$M2_HOME" ] && 114 | M2_HOME="`(cd "$M2_HOME"; pwd)`" 115 | [ -n "$JAVA_HOME" ] && 116 | JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`" 117 | # TODO classpath? 118 | fi 119 | 120 | if [ -z "$JAVA_HOME" ]; then 121 | javaExecutable="`which javac`" 122 | if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then 123 | # readlink(1) is not available as standard on Solaris 10. 124 | readLink=`which readlink` 125 | if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then 126 | if $darwin ; then 127 | javaHome="`dirname \"$javaExecutable\"`" 128 | javaExecutable="`cd \"$javaHome\" && pwd -P`/javac" 129 | else 130 | javaExecutable="`readlink -f \"$javaExecutable\"`" 131 | fi 132 | javaHome="`dirname \"$javaExecutable\"`" 133 | javaHome=`expr "$javaHome" : '\(.*\)/bin'` 134 | JAVA_HOME="$javaHome" 135 | export JAVA_HOME 136 | fi 137 | fi 138 | fi 139 | 140 | if [ -z "$JAVACMD" ] ; then 141 | if [ -n "$JAVA_HOME" ] ; then 142 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 143 | # IBM's JDK on AIX uses strange locations for the executables 144 | JAVACMD="$JAVA_HOME/jre/sh/java" 145 | else 146 | JAVACMD="$JAVA_HOME/bin/java" 147 | fi 148 | else 149 | JAVACMD="`which java`" 150 | fi 151 | fi 152 | 153 | if [ ! -x "$JAVACMD" ] ; then 154 | echo "Error: JAVA_HOME is not defined correctly." >&2 155 | echo " We cannot execute $JAVACMD" >&2 156 | exit 1 157 | fi 158 | 159 | if [ -z "$JAVA_HOME" ] ; then 160 | echo "Warning: JAVA_HOME environment variable is not set." 161 | fi 162 | 163 | CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher 164 | 165 | # traverses directory structure from process work directory to filesystem root 166 | # first directory with .mvn subdirectory is considered project base directory 167 | find_maven_basedir() { 168 | 169 | if [ -z "$1" ] 170 | then 171 | echo "Path not specified to find_maven_basedir" 172 | return 1 173 | fi 174 | 175 | basedir="$1" 176 | wdir="$1" 177 | while [ "$wdir" != '/' ] ; do 178 | if [ -d "$wdir"/.mvn ] ; then 179 | basedir=$wdir 180 | break 181 | fi 182 | # workaround for JBEAP-8937 (on Solaris 10/Sparc) 183 | if [ -d "${wdir}" ]; then 184 | wdir=`cd "$wdir/.."; pwd` 185 | fi 186 | # end of workaround 187 | done 188 | echo "${basedir}" 189 | } 190 | 191 | # concatenates all lines of a file 192 | concat_lines() { 193 | if [ -f "$1" ]; then 194 | echo "$(tr -s '\n' ' ' < "$1")" 195 | fi 196 | } 197 | 198 | BASE_DIR=`find_maven_basedir "$(pwd)"` 199 | if [ -z "$BASE_DIR" ]; then 200 | exit 1; 201 | fi 202 | 203 | ########################################################################################## 204 | # Extension to allow automatically downloading the maven-wrapper.jar from Maven-central 205 | # This allows using the maven wrapper in projects that prohibit checking in binary data. 206 | ########################################################################################## 207 | if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then 208 | if [ "$MVNW_VERBOSE" = true ]; then 209 | echo "Found .mvn/wrapper/maven-wrapper.jar" 210 | fi 211 | else 212 | if [ "$MVNW_VERBOSE" = true ]; then 213 | echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..." 214 | fi 215 | jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar" 216 | while IFS="=" read key value; do 217 | case "$key" in (wrapperUrl) jarUrl="$value"; break ;; 218 | esac 219 | done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties" 220 | if [ "$MVNW_VERBOSE" = true ]; then 221 | echo "Downloading from: $jarUrl" 222 | fi 223 | wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" 224 | 225 | if command -v wget > /dev/null; then 226 | if [ "$MVNW_VERBOSE" = true ]; then 227 | echo "Found wget ... using wget" 228 | fi 229 | wget "$jarUrl" -O "$wrapperJarPath" 230 | elif command -v curl > /dev/null; then 231 | if [ "$MVNW_VERBOSE" = true ]; then 232 | echo "Found curl ... using curl" 233 | fi 234 | curl -o "$wrapperJarPath" "$jarUrl" 235 | else 236 | if [ "$MVNW_VERBOSE" = true ]; then 237 | echo "Falling back to using Java to download" 238 | fi 239 | javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java" 240 | if [ -e "$javaClass" ]; then 241 | if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then 242 | if [ "$MVNW_VERBOSE" = true ]; then 243 | echo " - Compiling MavenWrapperDownloader.java ..." 244 | fi 245 | # Compiling the Java class 246 | ("$JAVA_HOME/bin/javac" "$javaClass") 247 | fi 248 | if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then 249 | # Running the downloader 250 | if [ "$MVNW_VERBOSE" = true ]; then 251 | echo " - Running MavenWrapperDownloader.java ..." 252 | fi 253 | ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR") 254 | fi 255 | fi 256 | fi 257 | fi 258 | ########################################################################################## 259 | # End of extension 260 | ########################################################################################## 261 | 262 | export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"} 263 | if [ "$MVNW_VERBOSE" = true ]; then 264 | echo $MAVEN_PROJECTBASEDIR 265 | fi 266 | MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS" 267 | 268 | # For Cygwin, switch paths to Windows format before running java 269 | if $cygwin; then 270 | [ -n "$M2_HOME" ] && 271 | M2_HOME=`cygpath --path --windows "$M2_HOME"` 272 | [ -n "$JAVA_HOME" ] && 273 | JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"` 274 | [ -n "$CLASSPATH" ] && 275 | CLASSPATH=`cygpath --path --windows "$CLASSPATH"` 276 | [ -n "$MAVEN_PROJECTBASEDIR" ] && 277 | MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"` 278 | fi 279 | 280 | WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 281 | 282 | exec "$JAVACMD" \ 283 | $MAVEN_OPTS \ 284 | -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \ 285 | "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \ 286 | ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@" 287 | -------------------------------------------------------------------------------- /gcp/mvnw.cmd: -------------------------------------------------------------------------------- 1 | @REM ---------------------------------------------------------------------------- 2 | @REM Licensed to the Apache Software Foundation (ASF) under one 3 | @REM or more contributor license agreements. See the NOTICE file 4 | @REM distributed with this work for additional information 5 | @REM regarding copyright ownership. The ASF licenses this file 6 | @REM to you under the Apache License, Version 2.0 (the 7 | @REM "License"); you may not use this file except in compliance 8 | @REM with the License. You may obtain a copy of the License at 9 | @REM 10 | @REM https://www.apache.org/licenses/LICENSE-2.0 11 | @REM 12 | @REM Unless required by applicable law or agreed to in writing, 13 | @REM software distributed under the License is distributed on an 14 | @REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 | @REM KIND, either express or implied. See the License for the 16 | @REM specific language governing permissions and limitations 17 | @REM under the License. 18 | @REM ---------------------------------------------------------------------------- 19 | 20 | @REM ---------------------------------------------------------------------------- 21 | @REM Maven2 Start Up Batch script 22 | @REM 23 | @REM Required ENV vars: 24 | @REM JAVA_HOME - location of a JDK home dir 25 | @REM 26 | @REM Optional ENV vars 27 | @REM M2_HOME - location of maven2's installed home dir 28 | @REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands 29 | @REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending 30 | @REM MAVEN_OPTS - parameters passed to the Java VM when running Maven 31 | @REM e.g. to debug Maven itself, use 32 | @REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 33 | @REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files 34 | @REM ---------------------------------------------------------------------------- 35 | 36 | @REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on' 37 | @echo off 38 | @REM set title of command window 39 | title %0 40 | @REM enable echoing my setting MAVEN_BATCH_ECHO to 'on' 41 | @if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% 42 | 43 | @REM set %HOME% to equivalent of $HOME 44 | if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") 45 | 46 | @REM Execute a user defined script before this one 47 | if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre 48 | @REM check for pre script, once with legacy .bat ending and once with .cmd ending 49 | if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat" 50 | if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd" 51 | :skipRcPre 52 | 53 | @setlocal 54 | 55 | set ERROR_CODE=0 56 | 57 | @REM To isolate internal variables from possible post scripts, we use another setlocal 58 | @setlocal 59 | 60 | @REM ==== START VALIDATION ==== 61 | if not "%JAVA_HOME%" == "" goto OkJHome 62 | 63 | echo. 64 | echo Error: JAVA_HOME not found in your environment. >&2 65 | echo Please set the JAVA_HOME variable in your environment to match the >&2 66 | echo location of your Java installation. >&2 67 | echo. 68 | goto error 69 | 70 | :OkJHome 71 | if exist "%JAVA_HOME%\bin\java.exe" goto init 72 | 73 | echo. 74 | echo Error: JAVA_HOME is set to an invalid directory. >&2 75 | echo JAVA_HOME = "%JAVA_HOME%" >&2 76 | echo Please set the JAVA_HOME variable in your environment to match the >&2 77 | echo location of your Java installation. >&2 78 | echo. 79 | goto error 80 | 81 | @REM ==== END VALIDATION ==== 82 | 83 | :init 84 | 85 | @REM Find the project base dir, i.e. the directory that contains the folder ".mvn". 86 | @REM Fallback to current working directory if not found. 87 | 88 | set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% 89 | IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir 90 | 91 | set EXEC_DIR=%CD% 92 | set WDIR=%EXEC_DIR% 93 | :findBaseDir 94 | IF EXIST "%WDIR%"\.mvn goto baseDirFound 95 | cd .. 96 | IF "%WDIR%"=="%CD%" goto baseDirNotFound 97 | set WDIR=%CD% 98 | goto findBaseDir 99 | 100 | :baseDirFound 101 | set MAVEN_PROJECTBASEDIR=%WDIR% 102 | cd "%EXEC_DIR%" 103 | goto endDetectBaseDir 104 | 105 | :baseDirNotFound 106 | set MAVEN_PROJECTBASEDIR=%EXEC_DIR% 107 | cd "%EXEC_DIR%" 108 | 109 | :endDetectBaseDir 110 | 111 | IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig 112 | 113 | @setlocal EnableExtensions EnableDelayedExpansion 114 | for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a 115 | @endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% 116 | 117 | :endReadAdditionalConfig 118 | 119 | SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" 120 | set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar" 121 | set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 122 | 123 | set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar" 124 | FOR /F "tokens=1,2 delims==" %%A IN (%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties) DO ( 125 | IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B 126 | ) 127 | 128 | @REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central 129 | @REM This allows using the maven wrapper in projects that prohibit checking in binary data. 130 | if exist %WRAPPER_JAR% ( 131 | echo Found %WRAPPER_JAR% 132 | ) else ( 133 | echo Couldn't find %WRAPPER_JAR%, downloading it ... 134 | echo Downloading from: %DOWNLOAD_URL% 135 | powershell -Command "(New-Object Net.WebClient).DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')" 136 | echo Finished downloading %WRAPPER_JAR% 137 | ) 138 | @REM End of extension 139 | 140 | %MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %* 141 | if ERRORLEVEL 1 goto error 142 | goto end 143 | 144 | :error 145 | set ERROR_CODE=1 146 | 147 | :end 148 | @endlocal & set ERROR_CODE=%ERROR_CODE% 149 | 150 | if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost 151 | @REM check for post script, once with legacy .bat ending and once with .cmd ending 152 | if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat" 153 | if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd" 154 | :skipRcPost 155 | 156 | @REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' 157 | if "%MAVEN_BATCH_PAUSE%" == "on" pause 158 | 159 | if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE% 160 | 161 | exit /B %ERROR_CODE% 162 | -------------------------------------------------------------------------------- /gcp/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 4.0.0 6 | 7 | org.springframework.boot 8 | spring-boot-starter-parent 9 | 2.1.5.RELEASE 10 | 11 | 12 | 13 | com.example 14 | gcp 15 | 0.0.1-SNAPSHOT 16 | gcp 17 | Demo project for Spring Boot 18 | 19 | 20 | 1.8 21 | Hoxton.BUILD-SNAPSHOT 22 | 23 | 24 | 25 | 26 | org.springframework.cloud 27 | spring-cloud-gcp-starter-trace 28 | 29 | 30 | org.springframework.cloud 31 | spring-cloud-gcp-starter-logging 32 | 33 | 34 | org.springframework.cloud 35 | spring-cloud-gcp-starter-data-datastore 36 | 37 | 38 | org.springframework.cloud 39 | spring-cloud-gcp-starter-sql-mysql 40 | 41 | 42 | org.springframework.boot 43 | spring-boot-starter-actuator 44 | 45 | 46 | org.springframework.boot 47 | spring-boot-starter-jdbc 48 | 49 | 50 | org.springframework.boot 51 | spring-boot-starter-web 52 | 53 | 54 | org.springframework.cloud 55 | spring-cloud-gcp-starter-pubsub 56 | 57 | 58 | org.springframework.cloud 59 | spring-cloud-gcp-starter-storage 60 | 61 | 62 | org.springframework.cloud 63 | spring-cloud-gcp-starter-vision 64 | 65 | 66 | org.springframework.boot 67 | spring-boot-devtools 68 | runtime 69 | 70 | 71 | org.projectlombok 72 | lombok 73 | true 74 | 75 | 76 | org.springframework.boot 77 | spring-boot-starter-test 78 | test 79 | 80 | 81 | 82 | 83 | 84 | 85 | org.springframework.cloud 86 | spring-cloud-dependencies 87 | ${spring-cloud.version} 88 | pom 89 | import 90 | 91 | 92 | 93 | 94 | 95 | 96 | 97 | org.springframework.boot 98 | spring-boot-maven-plugin 99 | 100 | 101 | 102 | 103 | 104 | 105 | spring-snapshots 106 | Spring Snapshots 107 | https://repo.spring.io/snapshot 108 | 109 | true 110 | 111 | 112 | 113 | spring-milestones 114 | Spring Milestones 115 | https://repo.spring.io/milestone 116 | 117 | 118 | 119 | 120 | spring-snapshots 121 | Spring Snapshots 122 | https://repo.spring.io/snapshot 123 | 124 | true 125 | 126 | 127 | 128 | spring-milestones 129 | Spring Milestones 130 | https://repo.spring.io/milestone 131 | 132 | 133 | 134 | 135 | -------------------------------------------------------------------------------- /gcp/src/main/java/com/example/gcp/GcpApplication.java: -------------------------------------------------------------------------------- 1 | package com.example.gcp; 2 | 3 | import com.google.cloud.vision.v1.*; 4 | import com.google.protobuf.ByteString; 5 | import lombok.AllArgsConstructor; 6 | import lombok.Data; 7 | import lombok.NoArgsConstructor; 8 | import lombok.RequiredArgsConstructor; 9 | import lombok.extern.log4j.Log4j2; 10 | import org.springframework.beans.factory.annotation.Value; 11 | import org.springframework.boot.SpringApplication; 12 | import org.springframework.boot.autoconfigure.SpringBootApplication; 13 | import org.springframework.boot.context.event.ApplicationReadyEvent; 14 | import org.springframework.cloud.gcp.data.datastore.core.mapping.Entity; 15 | //import org.springframework.cloud.gcp.data.spanner.core.mapping.Table; 16 | //import org.springframework.cloud.gcp.data.spanner.repository.SpannerRepository; 17 | import org.springframework.cloud.gcp.pubsub.core.publisher.PubSubPublisherTemplate; 18 | import org.springframework.cloud.gcp.pubsub.core.subscriber.PubSubSubscriberTemplate; 19 | import org.springframework.cloud.gcp.vision.CloudVisionTemplate; 20 | import org.springframework.context.annotation.Bean; 21 | import org.springframework.context.event.EventListener; 22 | import org.springframework.core.io.Resource; 23 | import org.springframework.data.annotation.Id; 24 | import org.springframework.data.repository.PagingAndSortingRepository; 25 | import org.springframework.jdbc.core.JdbcTemplate; 26 | import org.springframework.stereotype.Component; 27 | import org.springframework.util.FileCopyUtils; 28 | import org.springframework.web.bind.annotation.GetMapping; 29 | import org.springframework.web.bind.annotation.PathVariable; 30 | import org.springframework.web.bind.annotation.RestController; 31 | import org.springframework.web.client.RestTemplate; 32 | 33 | import java.time.Instant; 34 | import java.util.Collection; 35 | import java.util.Collections; 36 | import java.util.List; 37 | import java.util.UUID; 38 | import java.util.stream.Collectors; 39 | import java.util.stream.Stream; 40 | 41 | @SpringBootApplication 42 | public class GcpApplication { 43 | 44 | 45 | @Bean 46 | RestTemplate restTemplate (){ 47 | return new RestTemplate(); 48 | } 49 | 50 | public static void main(String[] args) { 51 | SpringApplication.run(GcpApplication.class, args); 52 | } 53 | } 54 | 55 | 56 | @Log4j2 57 | @Component 58 | @RequiredArgsConstructor 59 | class PubsubDemo { 60 | 61 | private final PubSubPublisherTemplate publisher; 62 | private final PubSubSubscriberTemplate subscriber; 63 | 64 | @EventListener(ApplicationReadyEvent.class) 65 | public void demo() throws Exception { 66 | 67 | this.subscriber.subscribe("reservations-subscription", msg -> { 68 | ByteString data = msg.getPubsubMessage().getData(); 69 | String stringUtf8 = data.toStringUtf8(); 70 | log.info("message: " + stringUtf8); 71 | msg.ack(); 72 | }); 73 | 74 | this.publisher 75 | .publish("reservations", "Hello @ " + Instant.now().toString()); 76 | 77 | } 78 | } 79 | 80 | @Log4j2 81 | @Component 82 | class VisionDemo { 83 | 84 | private final Resource resource; 85 | private final CloudVisionTemplate visionTemplate; 86 | 87 | VisionDemo( 88 | @Value("gs://bootiful/cat.jpg") Resource cat, 89 | @Value("gs://bootiful/dog.jpg") Resource dog, 90 | CloudVisionTemplate visionTemplate) { 91 | this.resource = cat; 92 | this.visionTemplate = visionTemplate; 93 | } 94 | 95 | @EventListener(ApplicationReadyEvent.class) 96 | public void demo() throws Exception { 97 | 98 | 99 | 100 | AnnotateImageResponse response = visionTemplate.analyzeImage(this.resource, Feature.Type.LABEL_DETECTION); 101 | 102 | log.info(response); 103 | 104 | boolean catnotcat = response.getLabelAnnotationsList().stream() 105 | .anyMatch(entity -> 106 | entity.getDescription().equalsIgnoreCase("cat") && 107 | entity.getScore() >= 0.90 108 | ); 109 | 110 | log.info("is it a cat? " + catnotcat); 111 | } 112 | 113 | } 114 | 115 | @Log4j2 116 | @Component 117 | @RequiredArgsConstructor 118 | class SpannerDemo { 119 | 120 | private final ReservationRepository reservationRepository; 121 | 122 | @EventListener(ApplicationReadyEvent.class) 123 | public void demo() throws Exception { 124 | this.reservationRepository.deleteAll(); 125 | Stream.of("Ray", "Josh", "Olga", "Violetta", "Cornelia", "Dave", "Mark", "Madhura", "Andy") 126 | .map(name -> new Reservation(UUID.randomUUID().toString(), name)) 127 | .map(this.reservationRepository::save) 128 | .forEach(log::info); 129 | } 130 | 131 | } 132 | 133 | interface ReservationRepository extends PagingAndSortingRepository { 134 | } 135 | 136 | //@Table(name = "reservations") 137 | @Entity 138 | @Data 139 | @AllArgsConstructor 140 | @NoArgsConstructor 141 | class Reservation { 142 | @Id 143 | private String id; 144 | private String name; 145 | } 146 | 147 | 148 | @Component 149 | @Log4j2 150 | class MySqlDemo { 151 | 152 | @Data 153 | @AllArgsConstructor 154 | @NoArgsConstructor 155 | private static class Reservation { 156 | private Long id; 157 | private String name; 158 | } 159 | 160 | private final JdbcTemplate jdbcTemplate; 161 | 162 | MySqlDemo(JdbcTemplate jdbcTemplate) { 163 | this.jdbcTemplate = jdbcTemplate; 164 | } 165 | 166 | @EventListener(ApplicationReadyEvent.class) 167 | public void demo() throws Exception { 168 | 169 | List reservationList = this.jdbcTemplate.query("select * from reservations", 170 | (rs, rowNum) -> new Reservation(rs.getLong("id"), rs.getString("name"))); 171 | reservationList.forEach(log::info); 172 | } 173 | } 174 | 175 | 176 | @RestController 177 | @Log4j2 178 | class GreetingsRestController { 179 | 180 | private final RestTemplate restTemplate; 181 | 182 | GreetingsRestController(RestTemplate restTemplate) { 183 | this.restTemplate = restTemplate; 184 | } 185 | 186 | @GetMapping("/greet/{name}") 187 | String greet(@PathVariable String name) { 188 | log.info("greeting " + name + '.'); 189 | return "hello, " + name + "!"; 190 | } 191 | 192 | @GetMapping("/client") 193 | Collection client() { 194 | return Stream.of("Ray", "Dave", "Bob", "Paul", "Tammie", "Kimly", "Holden", "Cornelia") 195 | .map(this::call) 196 | .collect(Collectors.toList()); 197 | } 198 | 199 | private String call(String name) { 200 | return this.restTemplate 201 | .getForEntity("http://localhost:8080/greet/{name}", String.class, name) 202 | .getBody(); 203 | } 204 | 205 | } 206 | -------------------------------------------------------------------------------- /gcp/src/main/resources/application.properties: -------------------------------------------------------------------------------- 1 | # 2 | # MySQL 3 | spring.cloud.gcp.sql.instance-connection-name=pgtm-jlong:us-west1:reservations-mysqldb 4 | spring.cloud.gcp.sql.database-name=reservations 5 | spring.datasource.hikari.maximum-pool-size=2 6 | 7 | spring.datasource.initialization-mode=always 8 | 9 | spring.datasource.username=root 10 | spring.datasource.password=josh 11 | # 12 | # Spanner 13 | spring.cloud.gcp.spanner.instance-id=reservations 14 | spring.cloud.gcp.spanner.database=reservations 15 | # 16 | # Sleuth 17 | spring.sleuth.sampler.probability=1.0 18 | ## 19 | spring.cloud.gcp.config.name=${spring.application.name} 20 | ## 21 | spring.application.name=bootiful-gcp 22 | ## 23 | -------------------------------------------------------------------------------- /gcp/src/main/resources/data.sql: -------------------------------------------------------------------------------- 1 | delete from reservations; -------------------------------------------------------------------------------- /gcp/src/main/resources/logback-spring.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | -------------------------------------------------------------------------------- /gcp/src/main/resources/schema.sql: -------------------------------------------------------------------------------- 1 | create table if not exists reservations ( 2 | id bigint AUTO_INCREMENT PRIMARY KEY, 3 | name varchar(255) not null 4 | ) ; -------------------------------------------------------------------------------- /gcp/src/test/java/com/example/gcp/GcpApplicationTests.java: -------------------------------------------------------------------------------- 1 | package com.example.gcp; 2 | 3 | import org.junit.Test; 4 | import org.junit.runner.RunWith; 5 | import org.springframework.boot.test.context.SpringBootTest; 6 | import org.springframework.test.context.junit4.SpringRunner; 7 | 8 | @RunWith(SpringRunner.class) 9 | @SpringBootTest 10 | public class GcpApplicationTests { 11 | 12 | @Test 13 | public void contextLoads() { 14 | } 15 | 16 | } 17 | -------------------------------------------------------------------------------- /kafka_and_spring/.gitignore: -------------------------------------------------------------------------------- 1 | HELP.md 2 | /target/ 3 | !.mvn/wrapper/maven-wrapper.jar 4 | 5 | ### STS ### 6 | .apt_generated 7 | .classpath 8 | .factorypath 9 | .project 10 | .settings 11 | .springBeans 12 | .sts4-cache 13 | 14 | ### IntelliJ IDEA ### 15 | .idea 16 | *.iws 17 | *.iml 18 | *.ipr 19 | 20 | ### NetBeans ### 21 | /nbproject/private/ 22 | /nbbuild/ 23 | /dist/ 24 | /nbdist/ 25 | /.nb-gradle/ 26 | /build/ 27 | 28 | ### VS Code ### 29 | .vscode/ 30 | -------------------------------------------------------------------------------- /kafka_and_spring/.mvn/wrapper/MavenWrapperDownloader.java: -------------------------------------------------------------------------------- 1 | /* 2 | Licensed to the Apache Software Foundation (ASF) under one 3 | or more contributor license agreements. See the NOTICE file 4 | distributed with this work for additional information 5 | regarding copyright ownership. The ASF licenses this file 6 | to you under the Apache License, Version 2.0 (the 7 | "License"); you may not use this file except in compliance 8 | with the License. You may obtain a copy of the License at 9 | 10 | https://www.apache.org/licenses/LICENSE-2.0 11 | 12 | Unless required by applicable law or agreed to in writing, 13 | software distributed under the License is distributed on an 14 | "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 | KIND, either express or implied. See the License for the 16 | specific language governing permissions and limitations 17 | under the License. 18 | */ 19 | 20 | import java.io.File; 21 | import java.io.FileInputStream; 22 | import java.io.FileOutputStream; 23 | import java.io.IOException; 24 | import java.net.URL; 25 | import java.nio.channels.Channels; 26 | import java.nio.channels.ReadableByteChannel; 27 | import java.util.Properties; 28 | 29 | public class MavenWrapperDownloader { 30 | 31 | /** 32 | * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided. 33 | */ 34 | private static final String DEFAULT_DOWNLOAD_URL = 35 | "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar"; 36 | 37 | /** 38 | * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to 39 | * use instead of the default one. 40 | */ 41 | private static final String MAVEN_WRAPPER_PROPERTIES_PATH = 42 | ".mvn/wrapper/maven-wrapper.properties"; 43 | 44 | /** 45 | * Path where the maven-wrapper.jar will be saved to. 46 | */ 47 | private static final String MAVEN_WRAPPER_JAR_PATH = 48 | ".mvn/wrapper/maven-wrapper.jar"; 49 | 50 | /** 51 | * Name of the property which should be used to override the default download url for the wrapper. 52 | */ 53 | private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl"; 54 | 55 | public static void main(String args[]) { 56 | System.out.println("- Downloader started"); 57 | File baseDirectory = new File(args[0]); 58 | System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath()); 59 | 60 | // If the maven-wrapper.properties exists, read it and check if it contains a custom 61 | // wrapperUrl parameter. 62 | File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH); 63 | String url = DEFAULT_DOWNLOAD_URL; 64 | if(mavenWrapperPropertyFile.exists()) { 65 | FileInputStream mavenWrapperPropertyFileInputStream = null; 66 | try { 67 | mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile); 68 | Properties mavenWrapperProperties = new Properties(); 69 | mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream); 70 | url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url); 71 | } catch (IOException e) { 72 | System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'"); 73 | } finally { 74 | try { 75 | if(mavenWrapperPropertyFileInputStream != null) { 76 | mavenWrapperPropertyFileInputStream.close(); 77 | } 78 | } catch (IOException e) { 79 | // Ignore ... 80 | } 81 | } 82 | } 83 | System.out.println("- Downloading from: : " + url); 84 | 85 | File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH); 86 | if(!outputFile.getParentFile().exists()) { 87 | if(!outputFile.getParentFile().mkdirs()) { 88 | System.out.println( 89 | "- ERROR creating output direcrory '" + outputFile.getParentFile().getAbsolutePath() + "'"); 90 | } 91 | } 92 | System.out.println("- Downloading to: " + outputFile.getAbsolutePath()); 93 | try { 94 | downloadFileFromURL(url, outputFile); 95 | System.out.println("Done"); 96 | System.exit(0); 97 | } catch (Throwable e) { 98 | System.out.println("- Error downloading"); 99 | e.printStackTrace(); 100 | System.exit(1); 101 | } 102 | } 103 | 104 | private static void downloadFileFromURL(String urlString, File destination) throws Exception { 105 | URL website = new URL(urlString); 106 | ReadableByteChannel rbc; 107 | rbc = Channels.newChannel(website.openStream()); 108 | FileOutputStream fos = new FileOutputStream(destination); 109 | fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE); 110 | fos.close(); 111 | rbc.close(); 112 | } 113 | 114 | } 115 | -------------------------------------------------------------------------------- /kafka_and_spring/.mvn/wrapper/maven-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/joshlong-attic/spring_io_2019/4d42070f4d53d684c01411d3e7c6ce260418c0e4/kafka_and_spring/.mvn/wrapper/maven-wrapper.jar -------------------------------------------------------------------------------- /kafka_and_spring/.mvn/wrapper/maven-wrapper.properties: -------------------------------------------------------------------------------- 1 | distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.0/apache-maven-3.6.0-bin.zip 2 | -------------------------------------------------------------------------------- /kafka_and_spring/README.adoc: -------------------------------------------------------------------------------- 1 | == Spring and Kafka Demo 2 | 3 | This is the demo for http://twitter.com/gamussa[Viktor Gamov] and http://twitter.com/Starbuxman[Josh Long]'s talk for the Spring I/O 2019 in Barcelona, Spain. 4 | 5 | NOTE: The code is in major parts the work of Tim Berglund, Soby Chacko, JoshLong, and Viktor Gamov, among others. 6 | 7 | Please feel free to use the code as you like!!! 8 | 9 | === Want to Play The Home Game? 10 | 11 | You can generate new projects on http://start.spring.io[the Spring Initializr]. 12 | Choose `Kafka`, `Kafka Streams`, `Cloud Stream`, `Webflux`, `Lombok` and Java >= 11. 13 | You would do well to use the https://www.confluent.io/download/[Confluent platform to bootstrap development]. 14 | 15 | Add the following to your Maven dependencies: 16 | 17 | ---- 18 | 19 | io.confluent 20 | kafka-schema-registry-client 21 | 5.2.0 22 | 23 | 24 | io.confluent 25 | kafka-avro-serializer 26 | 5.2.0 27 | 28 | 29 | org.apache.avro 30 | avro 31 | 1.8.2 32 | 33 | 34 | io.confluent 35 | kafka-streams-avro-serde 36 | 5.2.0 37 | 38 | 39 | org.slf4j 40 | slf4j-log4j12 41 | 42 | 43 | 44 | ---- 45 | 46 | Add the following to your Maven build plugin: 47 | 48 | ---- 49 | 50 | org.apache.avro 51 | avro-maven-plugin 52 | 1.8.2 53 | 54 | 55 | generate-sources 56 | 57 | schema 58 | 59 | 60 | src/main/resources/avro 61 | ${project.build.directory}/generated-sources 62 | String 63 | 64 | 65 | 66 | 67 | ---- 68 | 69 | Add the following to your Maven repositories: 70 | 71 | ---- 72 | 73 | confluent 74 | https://packages.confluent.io/maven/ 75 | 76 | ---- 77 | 78 | 79 | === Demo 80 | 81 | ---- 82 | confluent destroy 83 | confluent start schema-registry 84 | ---- 85 | 86 | . Start KafkaBasicsApplication 87 | 88 | .Generated Ratings 89 | ---- 90 | confluent consume ratings --value-format avro 91 | ---- 92 | 93 | . Start ScsApplication 94 | 95 | .Rated movies 96 | ---- 97 | confluent consume rated-movies 98 | ---- -------------------------------------------------------------------------------- /kafka_and_spring/mvnw: -------------------------------------------------------------------------------- 1 | #!/bin/sh 2 | # ---------------------------------------------------------------------------- 3 | # Licensed to the Apache Software Foundation (ASF) under one 4 | # or more contributor license agreements. See the NOTICE file 5 | # distributed with this work for additional information 6 | # regarding copyright ownership. The ASF licenses this file 7 | # to you under the Apache License, Version 2.0 (the 8 | # "License"); you may not use this file except in compliance 9 | # with the License. You may obtain a copy of the License at 10 | # 11 | # https://www.apache.org/licenses/LICENSE-2.0 12 | # 13 | # Unless required by applicable law or agreed to in writing, 14 | # software distributed under the License is distributed on an 15 | # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 | # KIND, either express or implied. See the License for the 17 | # specific language governing permissions and limitations 18 | # under the License. 19 | # ---------------------------------------------------------------------------- 20 | 21 | # ---------------------------------------------------------------------------- 22 | # Maven2 Start Up Batch script 23 | # 24 | # Required ENV vars: 25 | # ------------------ 26 | # JAVA_HOME - location of a JDK home dir 27 | # 28 | # Optional ENV vars 29 | # ----------------- 30 | # M2_HOME - location of maven2's installed home dir 31 | # MAVEN_OPTS - parameters passed to the Java VM when running Maven 32 | # e.g. to debug Maven itself, use 33 | # set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 34 | # MAVEN_SKIP_RC - flag to disable loading of mavenrc files 35 | # ---------------------------------------------------------------------------- 36 | 37 | if [ -z "$MAVEN_SKIP_RC" ] ; then 38 | 39 | if [ -f /etc/mavenrc ] ; then 40 | . /etc/mavenrc 41 | fi 42 | 43 | if [ -f "$HOME/.mavenrc" ] ; then 44 | . "$HOME/.mavenrc" 45 | fi 46 | 47 | fi 48 | 49 | # OS specific support. $var _must_ be set to either true or false. 50 | cygwin=false; 51 | darwin=false; 52 | mingw=false 53 | case "`uname`" in 54 | CYGWIN*) cygwin=true ;; 55 | MINGW*) mingw=true;; 56 | Darwin*) darwin=true 57 | # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home 58 | # See https://developer.apple.com/library/mac/qa/qa1170/_index.html 59 | if [ -z "$JAVA_HOME" ]; then 60 | if [ -x "/usr/libexec/java_home" ]; then 61 | export JAVA_HOME="`/usr/libexec/java_home`" 62 | else 63 | export JAVA_HOME="/Library/Java/Home" 64 | fi 65 | fi 66 | ;; 67 | esac 68 | 69 | if [ -z "$JAVA_HOME" ] ; then 70 | if [ -r /etc/gentoo-release ] ; then 71 | JAVA_HOME=`java-config --jre-home` 72 | fi 73 | fi 74 | 75 | if [ -z "$M2_HOME" ] ; then 76 | ## resolve links - $0 may be a link to maven's home 77 | PRG="$0" 78 | 79 | # need this for relative symlinks 80 | while [ -h "$PRG" ] ; do 81 | ls=`ls -ld "$PRG"` 82 | link=`expr "$ls" : '.*-> \(.*\)$'` 83 | if expr "$link" : '/.*' > /dev/null; then 84 | PRG="$link" 85 | else 86 | PRG="`dirname "$PRG"`/$link" 87 | fi 88 | done 89 | 90 | saveddir=`pwd` 91 | 92 | M2_HOME=`dirname "$PRG"`/.. 93 | 94 | # make it fully qualified 95 | M2_HOME=`cd "$M2_HOME" && pwd` 96 | 97 | cd "$saveddir" 98 | # echo Using m2 at $M2_HOME 99 | fi 100 | 101 | # For Cygwin, ensure paths are in UNIX format before anything is touched 102 | if $cygwin ; then 103 | [ -n "$M2_HOME" ] && 104 | M2_HOME=`cygpath --unix "$M2_HOME"` 105 | [ -n "$JAVA_HOME" ] && 106 | JAVA_HOME=`cygpath --unix "$JAVA_HOME"` 107 | [ -n "$CLASSPATH" ] && 108 | CLASSPATH=`cygpath --path --unix "$CLASSPATH"` 109 | fi 110 | 111 | # For Mingw, ensure paths are in UNIX format before anything is touched 112 | if $mingw ; then 113 | [ -n "$M2_HOME" ] && 114 | M2_HOME="`(cd "$M2_HOME"; pwd)`" 115 | [ -n "$JAVA_HOME" ] && 116 | JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`" 117 | # TODO classpath? 118 | fi 119 | 120 | if [ -z "$JAVA_HOME" ]; then 121 | javaExecutable="`which javac`" 122 | if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then 123 | # readlink(1) is not available as standard on Solaris 10. 124 | readLink=`which readlink` 125 | if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then 126 | if $darwin ; then 127 | javaHome="`dirname \"$javaExecutable\"`" 128 | javaExecutable="`cd \"$javaHome\" && pwd -P`/javac" 129 | else 130 | javaExecutable="`readlink -f \"$javaExecutable\"`" 131 | fi 132 | javaHome="`dirname \"$javaExecutable\"`" 133 | javaHome=`expr "$javaHome" : '\(.*\)/bin'` 134 | JAVA_HOME="$javaHome" 135 | export JAVA_HOME 136 | fi 137 | fi 138 | fi 139 | 140 | if [ -z "$JAVACMD" ] ; then 141 | if [ -n "$JAVA_HOME" ] ; then 142 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 143 | # IBM's JDK on AIX uses strange locations for the executables 144 | JAVACMD="$JAVA_HOME/jre/sh/java" 145 | else 146 | JAVACMD="$JAVA_HOME/bin/java" 147 | fi 148 | else 149 | JAVACMD="`which java`" 150 | fi 151 | fi 152 | 153 | if [ ! -x "$JAVACMD" ] ; then 154 | echo "Error: JAVA_HOME is not defined correctly." >&2 155 | echo " We cannot execute $JAVACMD" >&2 156 | exit 1 157 | fi 158 | 159 | if [ -z "$JAVA_HOME" ] ; then 160 | echo "Warning: JAVA_HOME environment variable is not set." 161 | fi 162 | 163 | CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher 164 | 165 | # traverses directory structure from process work directory to filesystem root 166 | # first directory with .mvn subdirectory is considered project base directory 167 | find_maven_basedir() { 168 | 169 | if [ -z "$1" ] 170 | then 171 | echo "Path not specified to find_maven_basedir" 172 | return 1 173 | fi 174 | 175 | basedir="$1" 176 | wdir="$1" 177 | while [ "$wdir" != '/' ] ; do 178 | if [ -d "$wdir"/.mvn ] ; then 179 | basedir=$wdir 180 | break 181 | fi 182 | # workaround for JBEAP-8937 (on Solaris 10/Sparc) 183 | if [ -d "${wdir}" ]; then 184 | wdir=`cd "$wdir/.."; pwd` 185 | fi 186 | # end of workaround 187 | done 188 | echo "${basedir}" 189 | } 190 | 191 | # concatenates all lines of a file 192 | concat_lines() { 193 | if [ -f "$1" ]; then 194 | echo "$(tr -s '\n' ' ' < "$1")" 195 | fi 196 | } 197 | 198 | BASE_DIR=`find_maven_basedir "$(pwd)"` 199 | if [ -z "$BASE_DIR" ]; then 200 | exit 1; 201 | fi 202 | 203 | ########################################################################################## 204 | # Extension to allow automatically downloading the maven-wrapper.jar from Maven-central 205 | # This allows using the maven wrapper in projects that prohibit checking in binary data. 206 | ########################################################################################## 207 | if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then 208 | if [ "$MVNW_VERBOSE" = true ]; then 209 | echo "Found .mvn/wrapper/maven-wrapper.jar" 210 | fi 211 | else 212 | if [ "$MVNW_VERBOSE" = true ]; then 213 | echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..." 214 | fi 215 | jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar" 216 | while IFS="=" read key value; do 217 | case "$key" in (wrapperUrl) jarUrl="$value"; break ;; 218 | esac 219 | done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties" 220 | if [ "$MVNW_VERBOSE" = true ]; then 221 | echo "Downloading from: $jarUrl" 222 | fi 223 | wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" 224 | 225 | if command -v wget > /dev/null; then 226 | if [ "$MVNW_VERBOSE" = true ]; then 227 | echo "Found wget ... using wget" 228 | fi 229 | wget "$jarUrl" -O "$wrapperJarPath" 230 | elif command -v curl > /dev/null; then 231 | if [ "$MVNW_VERBOSE" = true ]; then 232 | echo "Found curl ... using curl" 233 | fi 234 | curl -o "$wrapperJarPath" "$jarUrl" 235 | else 236 | if [ "$MVNW_VERBOSE" = true ]; then 237 | echo "Falling back to using Java to download" 238 | fi 239 | javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java" 240 | if [ -e "$javaClass" ]; then 241 | if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then 242 | if [ "$MVNW_VERBOSE" = true ]; then 243 | echo " - Compiling MavenWrapperDownloader.java ..." 244 | fi 245 | # Compiling the Java class 246 | ("$JAVA_HOME/bin/javac" "$javaClass") 247 | fi 248 | if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then 249 | # Running the downloader 250 | if [ "$MVNW_VERBOSE" = true ]; then 251 | echo " - Running MavenWrapperDownloader.java ..." 252 | fi 253 | ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR") 254 | fi 255 | fi 256 | fi 257 | fi 258 | ########################################################################################## 259 | # End of extension 260 | ########################################################################################## 261 | 262 | export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"} 263 | if [ "$MVNW_VERBOSE" = true ]; then 264 | echo $MAVEN_PROJECTBASEDIR 265 | fi 266 | MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS" 267 | 268 | # For Cygwin, switch paths to Windows format before running java 269 | if $cygwin; then 270 | [ -n "$M2_HOME" ] && 271 | M2_HOME=`cygpath --path --windows "$M2_HOME"` 272 | [ -n "$JAVA_HOME" ] && 273 | JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"` 274 | [ -n "$CLASSPATH" ] && 275 | CLASSPATH=`cygpath --path --windows "$CLASSPATH"` 276 | [ -n "$MAVEN_PROJECTBASEDIR" ] && 277 | MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"` 278 | fi 279 | 280 | WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 281 | 282 | exec "$JAVACMD" \ 283 | $MAVEN_OPTS \ 284 | -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \ 285 | "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \ 286 | ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@" 287 | -------------------------------------------------------------------------------- /kafka_and_spring/mvnw.cmd: -------------------------------------------------------------------------------- 1 | @REM ---------------------------------------------------------------------------- 2 | @REM Licensed to the Apache Software Foundation (ASF) under one 3 | @REM or more contributor license agreements. See the NOTICE file 4 | @REM distributed with this work for additional information 5 | @REM regarding copyright ownership. The ASF licenses this file 6 | @REM to you under the Apache License, Version 2.0 (the 7 | @REM "License"); you may not use this file except in compliance 8 | @REM with the License. You may obtain a copy of the License at 9 | @REM 10 | @REM https://www.apache.org/licenses/LICENSE-2.0 11 | @REM 12 | @REM Unless required by applicable law or agreed to in writing, 13 | @REM software distributed under the License is distributed on an 14 | @REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 | @REM KIND, either express or implied. See the License for the 16 | @REM specific language governing permissions and limitations 17 | @REM under the License. 18 | @REM ---------------------------------------------------------------------------- 19 | 20 | @REM ---------------------------------------------------------------------------- 21 | @REM Maven2 Start Up Batch script 22 | @REM 23 | @REM Required ENV vars: 24 | @REM JAVA_HOME - location of a JDK home dir 25 | @REM 26 | @REM Optional ENV vars 27 | @REM M2_HOME - location of maven2's installed home dir 28 | @REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands 29 | @REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending 30 | @REM MAVEN_OPTS - parameters passed to the Java VM when running Maven 31 | @REM e.g. to debug Maven itself, use 32 | @REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 33 | @REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files 34 | @REM ---------------------------------------------------------------------------- 35 | 36 | @REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on' 37 | @echo off 38 | @REM set title of command window 39 | title %0 40 | @REM enable echoing my setting MAVEN_BATCH_ECHO to 'on' 41 | @if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% 42 | 43 | @REM set %HOME% to equivalent of $HOME 44 | if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") 45 | 46 | @REM Execute a user defined script before this one 47 | if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre 48 | @REM check for pre script, once with legacy .bat ending and once with .cmd ending 49 | if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat" 50 | if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd" 51 | :skipRcPre 52 | 53 | @setlocal 54 | 55 | set ERROR_CODE=0 56 | 57 | @REM To isolate internal variables from possible post scripts, we use another setlocal 58 | @setlocal 59 | 60 | @REM ==== START VALIDATION ==== 61 | if not "%JAVA_HOME%" == "" goto OkJHome 62 | 63 | echo. 64 | echo Error: JAVA_HOME not found in your environment. >&2 65 | echo Please set the JAVA_HOME variable in your environment to match the >&2 66 | echo location of your Java installation. >&2 67 | echo. 68 | goto error 69 | 70 | :OkJHome 71 | if exist "%JAVA_HOME%\bin\java.exe" goto init 72 | 73 | echo. 74 | echo Error: JAVA_HOME is set to an invalid directory. >&2 75 | echo JAVA_HOME = "%JAVA_HOME%" >&2 76 | echo Please set the JAVA_HOME variable in your environment to match the >&2 77 | echo location of your Java installation. >&2 78 | echo. 79 | goto error 80 | 81 | @REM ==== END VALIDATION ==== 82 | 83 | :init 84 | 85 | @REM Find the project base dir, i.e. the directory that contains the folder ".mvn". 86 | @REM Fallback to current working directory if not found. 87 | 88 | set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% 89 | IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir 90 | 91 | set EXEC_DIR=%CD% 92 | set WDIR=%EXEC_DIR% 93 | :findBaseDir 94 | IF EXIST "%WDIR%"\.mvn goto baseDirFound 95 | cd .. 96 | IF "%WDIR%"=="%CD%" goto baseDirNotFound 97 | set WDIR=%CD% 98 | goto findBaseDir 99 | 100 | :baseDirFound 101 | set MAVEN_PROJECTBASEDIR=%WDIR% 102 | cd "%EXEC_DIR%" 103 | goto endDetectBaseDir 104 | 105 | :baseDirNotFound 106 | set MAVEN_PROJECTBASEDIR=%EXEC_DIR% 107 | cd "%EXEC_DIR%" 108 | 109 | :endDetectBaseDir 110 | 111 | IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig 112 | 113 | @setlocal EnableExtensions EnableDelayedExpansion 114 | for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a 115 | @endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% 116 | 117 | :endReadAdditionalConfig 118 | 119 | SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" 120 | set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar" 121 | set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 122 | 123 | set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar" 124 | FOR /F "tokens=1,2 delims==" %%A IN (%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties) DO ( 125 | IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B 126 | ) 127 | 128 | @REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central 129 | @REM This allows using the maven wrapper in projects that prohibit checking in binary data. 130 | if exist %WRAPPER_JAR% ( 131 | echo Found %WRAPPER_JAR% 132 | ) else ( 133 | echo Couldn't find %WRAPPER_JAR%, downloading it ... 134 | echo Downloading from: %DOWNLOAD_URL% 135 | powershell -Command "(New-Object Net.WebClient).DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')" 136 | echo Finished downloading %WRAPPER_JAR% 137 | ) 138 | @REM End of extension 139 | 140 | %MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %* 141 | if ERRORLEVEL 1 goto error 142 | goto end 143 | 144 | :error 145 | set ERROR_CODE=1 146 | 147 | :end 148 | @endlocal & set ERROR_CODE=%ERROR_CODE% 149 | 150 | if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost 151 | @REM check for post script, once with legacy .bat ending and once with .cmd ending 152 | if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat" 153 | if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd" 154 | :skipRcPost 155 | 156 | @REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' 157 | if "%MAVEN_BATCH_PAUSE%" == "on" pause 158 | 159 | if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE% 160 | 161 | exit /B %ERROR_CODE% 162 | -------------------------------------------------------------------------------- /kafka_and_spring/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 4.0.0 5 | 6 | org.springframework.boot 7 | spring-boot-starter-parent 8 | 2.1.5.RELEASE 9 | 10 | 11 | com.example 12 | kafka-basics 13 | 0.0.1-SNAPSHOT 14 | kafka-basics 15 | Demo project for Spring Boot 16 | 17 | 18 | 1.8 19 | Greenwich.SR1 20 | 21 | 22 | 23 | 27 | 28 | org.apache.kafka 29 | kafka-streams 30 | 31 | 32 | org.springframework.kafka 33 | spring-kafka 34 | 35 | 36 | 37 | org.projectlombok 38 | lombok 39 | true 40 | 41 | 42 | org.springframework.boot 43 | spring-boot-starter-test 44 | test 45 | 46 | 47 | io.projectreactor 48 | reactor-test 49 | test 50 | 51 | 52 | org.springframework.kafka 53 | spring-kafka-test 54 | test 55 | 56 | 57 | org.springframework.cloud 58 | spring-cloud-stream 59 | 60 | 61 | org.springframework.cloud 62 | spring-cloud-stream-binder-kafka 63 | 64 | 65 | org.springframework.cloud 66 | spring-cloud-stream-binder-kafka-streams 67 | 68 | 69 | 70 | 71 | io.confluent 72 | kafka-schema-registry-client 73 | 5.2.0 74 | 75 | 76 | io.confluent 77 | kafka-avro-serializer 78 | 5.2.0 79 | 80 | 81 | org.apache.avro 82 | avro 83 | 1.8.2 84 | 85 | 86 | io.confluent 87 | kafka-streams-avro-serde 88 | 5.2.0 89 | 90 | 91 | org.slf4j 92 | slf4j-log4j12 93 | 94 | 95 | 96 | 97 | 98 | 99 | 100 | 101 | 102 | org.springframework.cloud 103 | spring-cloud-dependencies 104 | ${spring-cloud.version} 105 | pom 106 | import 107 | 108 | 109 | 110 | 111 | 112 | 113 | 114 | org.springframework.boot 115 | spring-boot-maven-plugin 116 | 117 | 118 | org.apache.avro 119 | avro-maven-plugin 120 | 1.8.2 121 | 122 | 123 | generate-sources 124 | 125 | schema 126 | 127 | 128 | src/main/resources/avro 129 | ${project.build.directory}/generated-sources 130 | String 131 | 132 | 133 | 134 | 135 | 136 | 137 | 138 | 139 | 140 | spring-snapshots 141 | Spring Snapshots 142 | https://repo.spring.io/snapshot 143 | 144 | true 145 | 146 | 147 | 148 | spring-milestones 149 | Spring Milestones 150 | https://repo.spring.io/milestone 151 | 152 | 153 | confluent 154 | https://packages.confluent.io/maven/ 155 | 156 | 157 | 158 | 159 | spring-snapshots 160 | Spring Snapshots 161 | https://repo.spring.io/snapshot 162 | 163 | true 164 | 165 | 166 | 167 | spring-milestones 168 | Spring Milestones 169 | https://repo.spring.io/milestone 170 | 171 | 172 | 173 | 174 | -------------------------------------------------------------------------------- /kafka_and_spring/src/main/java/com/example/kafkabasics/KafkaBasicsApplication.java: -------------------------------------------------------------------------------- 1 | package com.example.kafkabasics; 2 | 3 | import io.confluent.demo.Movie; 4 | import io.confluent.demo.Rating; 5 | import io.confluent.kafka.serializers.KafkaAvroSerializer; 6 | import lombok.RequiredArgsConstructor; 7 | import lombok.extern.log4j.Log4j2; 8 | import org.apache.kafka.clients.admin.NewTopic; 9 | import org.apache.kafka.clients.producer.ProducerConfig; 10 | import org.apache.kafka.common.serialization.LongSerializer; 11 | import org.springframework.beans.factory.annotation.Value; 12 | import org.springframework.boot.SpringApplication; 13 | import org.springframework.boot.autoconfigure.SpringBootApplication; 14 | import org.springframework.boot.context.event.ApplicationReadyEvent; 15 | import org.springframework.context.annotation.Bean; 16 | import org.springframework.context.event.EventListener; 17 | import org.springframework.core.io.Resource; 18 | import org.springframework.kafka.core.DefaultKafkaProducerFactory; 19 | import org.springframework.kafka.core.KafkaTemplate; 20 | import org.springframework.kafka.core.ProducerFactory; 21 | import org.springframework.stereotype.Component; 22 | 23 | import java.io.IOException; 24 | import java.nio.file.Files; 25 | import java.nio.file.Paths; 26 | import java.util.*; 27 | import java.util.stream.Collectors; 28 | import java.util.stream.Stream; 29 | 30 | import static com.example.kafkabasics.KafkaBasicsApplication.MOVIES_TOPIC; 31 | 32 | @RequiredArgsConstructor 33 | @SpringBootApplication 34 | public class KafkaBasicsApplication { 35 | 36 | final static String RATINGS_TOPIC = "ratings"; 37 | final static String MOVIES_TOPIC = "movies"; 38 | 39 | public static void main(String[] args) { 40 | SpringApplication.run(KafkaBasicsApplication.class, args); 41 | } 42 | 43 | @Bean 44 | ProducerFactory movieProducerFactory() { 45 | return new DefaultKafkaProducerFactory<>(producerConfigs()); 46 | } 47 | 48 | @Bean 49 | KafkaTemplate movieTemplate() { 50 | return new KafkaTemplate<>(movieProducerFactory()); 51 | } 52 | 53 | @Bean 54 | NewTopic ratingsTopic() { 55 | return new NewTopic(MOVIES_TOPIC, 1, (short) 1); 56 | } 57 | 58 | @Bean 59 | NewTopic moviesTopic() { 60 | return new NewTopic(RATINGS_TOPIC, 1, (short) 1); 61 | } 62 | 63 | @Bean 64 | ProducerFactory ratingsProducerFactory() { 65 | return new DefaultKafkaProducerFactory<>(producerConfigs()); 66 | } 67 | 68 | @Bean 69 | KafkaTemplate ratingTemplate() { 70 | return new KafkaTemplate<>(ratingsProducerFactory()); 71 | } 72 | 73 | @Bean 74 | Map producerConfigs() { 75 | Map props = new HashMap<>(); 76 | props.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, "localhost:9092"); 77 | props.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, LongSerializer.class); 78 | props.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, KafkaAvroSerializer.class); 79 | props.put("schema.registry.url", "http://localhost:8081"); 80 | return props; 81 | } 82 | 83 | } 84 | 85 | @Log4j2 86 | @Component 87 | @RequiredArgsConstructor 88 | class Producer { 89 | 90 | private final KafkaTemplate movieTemplate; 91 | private final KafkaTemplate ratingTemplate; 92 | 93 | @Value(value = "classpath:movies.dat") 94 | private Resource moviesFile; 95 | 96 | @EventListener(ApplicationReadyEvent.class) 97 | public void process() throws Exception { 98 | 99 | try (Stream stream = Files.lines(Paths.get(moviesFile.getURI()))) { 100 | stream.forEach(s -> { 101 | Movie movie = Parser.parseMovie(s); 102 | log.info("sending " + movie.getMovieId() + " for movie " + movie.toString() + " to " + MOVIES_TOPIC); 103 | movieTemplate.send(MOVIES_TOPIC, movie.getMovieId(), movie); 104 | }); 105 | } 106 | catch (IOException e) { 107 | e.printStackTrace(); 108 | } 109 | Random ran = new Random(); 110 | while (true) { 111 | int movieId = ran.nextInt(920) + 1; 112 | int rating = 5 + ran.nextInt(6); 113 | Rating rat = new Rating((long) movieId, (double) rating); 114 | log.info(rat.toString()); 115 | Thread.sleep(1_000); 116 | this.ratingTemplate.send(KafkaBasicsApplication.RATINGS_TOPIC, rat.getMovieId(), rat); 117 | } 118 | } 119 | } 120 | 121 | class Parser { 122 | 123 | private static List parseArray(String text) { 124 | return Collections.list(new StringTokenizer(text, "|")).stream() 125 | .map(token -> (String) token) 126 | .collect(Collectors.toList()); 127 | } 128 | 129 | public static Movie parseMovie(String text) { 130 | String[] tokens = text.split("\\:\\:"); 131 | String id = tokens[0]; 132 | String title = tokens[1]; 133 | String releaseYear = tokens[2]; 134 | String country = tokens[4]; 135 | String genres = tokens[7]; 136 | String actors = tokens[8]; 137 | String directors = tokens[9]; 138 | String composers = tokens[10]; 139 | String screenwriters = tokens[11]; 140 | String cinematographer = tokens[12]; 141 | String productionCompanies = ""; 142 | if (tokens.length > 13) { 143 | productionCompanies = tokens[13]; 144 | } 145 | 146 | Movie movie = new Movie(); 147 | movie.setMovieId(Long.parseLong(id)); 148 | movie.setTitle(title); 149 | movie.setReleaseYear(Integer.parseInt(releaseYear)); 150 | movie.setCountry(country); 151 | movie.setGenres(Parser.parseArray(genres)); 152 | movie.setActors(Parser.parseArray(actors)); 153 | movie.setDirectors(Parser.parseArray(directors)); 154 | movie.setComposers(Parser.parseArray(composers)); 155 | movie.setScreenwriters(Parser.parseArray(screenwriters)); 156 | movie.setCinematographer(cinematographer); 157 | movie.setProductionCompanies(Parser.parseArray(productionCompanies)); 158 | 159 | return movie; 160 | } 161 | } 162 | 163 | -------------------------------------------------------------------------------- /kafka_and_spring/src/main/java/com/example/kafkastreams/ScsApplication.java: -------------------------------------------------------------------------------- 1 | package com.example.kafkastreams; 2 | 3 | import org.apache.kafka.common.serialization.Serdes; 4 | import org.apache.kafka.common.utils.Bytes; 5 | import org.apache.kafka.streams.kstream.KGroupedStream; 6 | import org.apache.kafka.streams.kstream.KStream; 7 | import org.apache.kafka.streams.kstream.KTable; 8 | import org.apache.kafka.streams.kstream.Materialized; 9 | import org.apache.kafka.streams.kstream.ValueJoiner; 10 | import org.apache.kafka.streams.state.KeyValueStore; 11 | import org.springframework.boot.SpringApplication; 12 | import org.springframework.boot.autoconfigure.SpringBootApplication; 13 | import org.springframework.cloud.stream.annotation.EnableBinding; 14 | import org.springframework.cloud.stream.annotation.Input; 15 | import org.springframework.cloud.stream.annotation.Output; 16 | import org.springframework.cloud.stream.annotation.StreamListener; 17 | import org.springframework.kafka.support.serializer.JsonSerde; 18 | import org.springframework.messaging.handler.annotation.SendTo; 19 | import org.springframework.stereotype.Component; 20 | 21 | import io.confluent.demo.Movie; 22 | import io.confluent.demo.Rating; 23 | import lombok.AllArgsConstructor; 24 | import lombok.Data; 25 | import lombok.NoArgsConstructor; 26 | 27 | @EnableBinding(Bindings.class) 28 | @SpringBootApplication 29 | public class ScsApplication { 30 | 31 | public static void main(String[] args) { 32 | SpringApplication.run(ScsApplication.class, args); 33 | } 34 | } 35 | 36 | interface Bindings { 37 | 38 | String RATINGS = "ratings"; 39 | String AVG_RATINGS = "avg-ratings"; 40 | String MOVIES = "movies"; 41 | String AVG_TABLE = "avg-table"; 42 | String RATED_MOVIES = "rated-movies"; 43 | 44 | // 45 | // this is the for the HTTP endpoint 46 | String RATED_MOVIES_STORE = "rated-movies-store"; 47 | 48 | @Input(RATINGS) 49 | KStream ratingsIn(); 50 | 51 | @Output(AVG_RATINGS) 52 | KStream averageRatingsOut(); 53 | 54 | @Input(MOVIES) 55 | KTable moviesIn(); 56 | 57 | @Input(AVG_TABLE) 58 | KTable averageRatingsIn(); 59 | 60 | @Output(RATED_MOVIES) 61 | KStream ratedMoviesOut(); 62 | } 63 | 64 | @Component 65 | class RatingsAverager { 66 | 67 | @StreamListener 68 | @SendTo(Bindings.AVG_RATINGS) 69 | KStream averageRatingsFor(@Input(Bindings.RATINGS) KStream ratings) { 70 | KGroupedStream ratingsGrouped = 71 | ratings 72 | .mapValues(Rating::getRating) 73 | .groupByKey(); 74 | KTable count = ratingsGrouped.count(); 75 | KTable 76 | reduce = ratingsGrouped.reduce(Double::sum, Materialized.with(Serdes.Long(), Serdes.Double())); 77 | KTable 78 | join = reduce.join(count, (sum, count1) -> sum / count1, Materialized.with(Serdes.Long(), Serdes.Double())); 79 | return join.toStream(); 80 | } 81 | } 82 | 83 | @Component 84 | class MovieProcessor { 85 | 86 | @StreamListener 87 | @SendTo(Bindings.RATED_MOVIES) 88 | KStream rateMoviesFor(@Input(Bindings.AVG_TABLE) KTable ratings, 89 | @Input(Bindings.MOVIES) KTable movies) { 90 | 91 | ValueJoiner joiner = (movie, rating) -> 92 | new RatedMovie(movie.getMovieId(), movie.getReleaseYear(), movie.getTitle(), rating); 93 | 94 | movies 95 | .join(ratings, joiner, Materialized 96 | .>as(Bindings.RATED_MOVIES_STORE) 97 | .withKeySerde(Serdes.Long()) 98 | .withValueSerde(new JsonSerde<>(RatedMovie.class))); 99 | 100 | return movies.join(ratings, joiner).toStream(); 101 | } 102 | } 103 | 104 | @Data 105 | @AllArgsConstructor 106 | @NoArgsConstructor 107 | class RatedMovie { 108 | 109 | private long id; 110 | private int releaseYear; 111 | private String title; 112 | private double rating; 113 | } -------------------------------------------------------------------------------- /kafka_and_spring/src/main/resources/application.properties: -------------------------------------------------------------------------------- 1 | #spring.kafka.consumer.group-id=my-group 2 | spring.kafka.consumer.value-deserializer=io.confluent.kafka.serializers.KafkaAvroDeserializer 3 | spring.kafka.consumer.properties.schema.registry.url=http://localhost:8081 4 | 5 | server.port=8085 6 | 7 | 8 | # 9 | management.endpoints.web.exposure.include=* 10 | management.endpoint.health.show-details=always 11 | # 12 | spring.kafka.consumer.group-id=kafka-report 13 | # 14 | spring.cloud.stream.kafka.streams.bindings.ratings.consumer.application-id=movie-demo-processor-1 15 | spring.cloud.stream.kafka.streams.bindings.avg-table.consumer.application-id=movie-demo-processor-2 16 | spring.cloud.stream.kafka.streams.bindings.movies.consumer.application-id=movie-demo-processor-2 17 | logging.level.com.example.analytics=debug 18 | # defaults 19 | spring.cloud.stream.kafka.streams.binder.configuration.commit.interval.ms=1000 20 | spring.cloud.stream.kafka.streams.binder.configuration.schema.registry.url=http://localhost:8081 21 | spring.cloud.stream.kafka.streams.binder.configuration.default.key.serde=org.apache.kafka.common.serialization.Serdes$LongSerde 22 | spring.cloud.stream.kafka.streams.binder.configuration.default.value.serde=io.confluent.kafka.streams.serdes.avro.SpecificAvroSerde 23 | # movie ratings in 24 | spring.cloud.stream.bindings.ratings.destination=ratings 25 | spring.cloud.stream.bindings.ratings.consumer.useNativeDecoding=true 26 | spring.cloud.stream.kafka.streams.bindings.ratings.consumer.keySerde=org.apache.kafka.common.serialization.Serdes$LongSerde 27 | spring.cloud.stream.kafka.streams.bindings.ratings.consumer.valueSerde=io.confluent.kafka.streams.serdes.avro.SpecificAvroSerde 28 | # avg ratings as stream 29 | spring.cloud.stream.bindings.avg-ratings.destination=avg-ratings 30 | spring.cloud.stream.bindings.avg-ratings.producer.useNativeEncoding=true 31 | spring.cloud.stream.kafka.streams.bindings.avg-ratings.producer.keySerde=org.apache.kafka.common.serialization.Serdes$LongSerde 32 | spring.cloud.stream.kafka.streams.bindings.avg-ratings.producer.valueSerde=org.apache.kafka.common.serialization.Serdes$DoubleSerde 33 | # avg ratings as table 34 | spring.cloud.stream.bindings.avg-table.destination=avg-ratings 35 | spring.cloud.stream.bindings.avg-table.consumer.useNativeDecoding=true 36 | spring.cloud.stream.kafka.streams.bindings.avg-table.consumer.keySerde=org.apache.kafka.common.serialization.Serdes$LongSerde 37 | spring.cloud.stream.kafka.streams.bindings.avg-table.consumer.valueSerde=org.apache.kafka.common.serialization.Serdes$DoubleSerde 38 | # movies in 39 | spring.cloud.stream.bindings.movies.destination=movies 40 | spring.cloud.stream.bindings.movies.consumer.header-mode=raw 41 | spring.cloud.stream.bindings.movies.consumer.useNativeDecoding=true 42 | spring.cloud.stream.kafka.streams.bindings.movies.consumer.keySerde=org.apache.kafka.common.serialization.Serdes$LongSerde 43 | spring.cloud.stream.kafka.streams.bindings.movies.consumer.valueSerde=io.confluent.kafka.streams.serdes.avro.SpecificAvroSerde 44 | # rated movies 45 | spring.cloud.stream.bindings.rated-movies.destination=rated-movies 46 | spring.cloud.stream.kafka.streams.bindings.rated-movies.producer.keySerde=org.apache.kafka.common.serialization.Serdes$LongSerde 47 | 48 | 49 | 50 | -------------------------------------------------------------------------------- /kafka_and_spring/src/main/resources/avro/movie.avsc: -------------------------------------------------------------------------------- 1 | { 2 | "namespace": "io.confluent.demo", 3 | "type": "record", 4 | "name": "Movie", 5 | "fields": [ 6 | { 7 | "name": "movie_id", 8 | "type": "long" 9 | }, 10 | { 11 | "name": "title", 12 | "type": "string" 13 | }, 14 | { 15 | "name": "release_year", 16 | "type": "int" 17 | }, 18 | { 19 | "name": "country", 20 | "type": "string" 21 | }, 22 | { 23 | "name": "genres", 24 | "type": { 25 | "type": "array", 26 | "items": "string" 27 | } 28 | }, 29 | { 30 | "name": "actors", 31 | "type": { 32 | "type": "array", 33 | "items": "string" 34 | } 35 | }, 36 | { 37 | "name": "directors", 38 | "type": { 39 | "type": "array", 40 | "items": "string" 41 | } 42 | }, 43 | { 44 | "name": "composers", 45 | "type": { 46 | "type": "array", 47 | "items": "string" 48 | } 49 | }, 50 | { 51 | "name": "screenwriters", 52 | "type": { 53 | "type": "array", 54 | "items": "string" 55 | } 56 | }, 57 | { 58 | "name": "cinematographer", 59 | "type": "string" 60 | }, 61 | { 62 | "name": "production_companies", 63 | "type": { 64 | "type": "array", 65 | "items": "string" 66 | } 67 | } 68 | ] 69 | } 70 | -------------------------------------------------------------------------------- /kafka_and_spring/src/main/resources/avro/rating.avsc: -------------------------------------------------------------------------------- 1 | { 2 | "namespace": "io.confluent.demo", 3 | "type": "record", 4 | "name": "Rating", 5 | "fields": [ 6 | { 7 | "name": "movie_id", 8 | "type": "long" 9 | }, 10 | { 11 | "name": "rating", 12 | "type": "double" 13 | } 14 | ] 15 | } 16 | -------------------------------------------------------------------------------- /kafka_and_spring/src/test/java/com/example/kafkabasics/KafkaBasicsApplicationTests.java: -------------------------------------------------------------------------------- 1 | package com.example.kafkabasics; 2 | 3 | import org.junit.Test; 4 | import org.junit.runner.RunWith; 5 | import org.springframework.boot.test.context.SpringBootTest; 6 | import org.springframework.test.context.junit4.SpringRunner; 7 | 8 | @RunWith(SpringRunner.class) 9 | @SpringBootTest 10 | public class KafkaBasicsApplicationTests { 11 | 12 | @Test 13 | public void contextLoads() { 14 | } 15 | 16 | } 17 | --------------------------------------------------------------------------------