└── loader ├── .gitignore ├── .mvn └── wrapper │ ├── MavenWrapperDownloader.java │ ├── maven-wrapper.jar │ └── maven-wrapper.properties ├── mvnw ├── mvnw.cmd ├── pom.xml └── src ├── main ├── java │ └── com │ │ └── example │ │ └── basics │ │ ├── BasicsApplication.java │ │ ├── KafkaUtils.java │ │ ├── LoadEvent.java │ │ ├── LoaderBindings.java │ │ ├── MovieLoadEvent.java │ │ ├── RatingLoadEvent.java │ │ ├── movies │ │ ├── Movie.java │ │ ├── MovieConfiguration.java │ │ ├── MovieListener.java │ │ ├── MovieLoader.java │ │ └── MovieReader.java │ │ └── ratings │ │ ├── Rating.java │ │ ├── RatingConfiguration.java │ │ ├── RatingListener.java │ │ ├── RatingLoader.java │ │ └── RatingService.java └── resources │ ├── application.properties │ ├── movies.json │ └── ratings.json └── test └── java └── com └── example └── basics └── BasicsApplicationTests.java /loader/.gitignore: -------------------------------------------------------------------------------- 1 | /target/ 2 | !.mvn/wrapper/maven-wrapper.jar 3 | 4 | ### STS ### 5 | .apt_generated 6 | .classpath 7 | .factorypath 8 | .project 9 | .settings 10 | .springBeans 11 | .sts4-cache 12 | 13 | ### IntelliJ IDEA ### 14 | .idea 15 | *.iws 16 | *.iml 17 | *.ipr 18 | 19 | ### NetBeans ### 20 | /nbproject/private/ 21 | /nbbuild/ 22 | /dist/ 23 | /nbdist/ 24 | /.nb-gradle/ 25 | /build/ 26 | 27 | ### VS Code ### 28 | .vscode/ 29 | -------------------------------------------------------------------------------- /loader/.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 | -------------------------------------------------------------------------------- /loader/.mvn/wrapper/maven-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/joshlong-attic/end-to-end-kafka-and-spring/fdff9e15aaa7f228bb35e447584e6d70395f2b55/loader/.mvn/wrapper/maven-wrapper.jar -------------------------------------------------------------------------------- /loader/.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 | -------------------------------------------------------------------------------- /loader/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 | -------------------------------------------------------------------------------- /loader/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 | -------------------------------------------------------------------------------- /loader/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 4.0.0 6 | 7 | org.springframework.boot 8 | spring-boot-starter-parent 9 | 2.1.3.RELEASE 10 | 11 | 12 | com.example 13 | loader 14 | 0.0.1-SNAPSHOT 15 | 16 | 17 | 11 18 | Greenwich.SR1 19 | 20 | 21 | 22 | 23 | 24 | org.springframework.cloud 25 | spring-cloud-stream 26 | 27 | 28 | org.springframework.cloud 29 | spring-cloud-stream-binder-kafka 30 | 31 | 37 | 38 | org.springframework.kafka 39 | spring-kafka 40 | 41 | 42 | 43 | org.springframework.boot 44 | spring-boot-starter-webflux 45 | 46 | 47 | 48 | org.springframework.boot 49 | spring-boot-starter 50 | 51 | 52 | org.springframework.kafka 53 | spring-kafka 54 | 55 | 56 | org.projectlombok 57 | lombok 58 | true 59 | 60 | 61 | org.springframework.boot 62 | spring-boot-starter-test 63 | test 64 | 65 | 66 | io.projectreactor 67 | reactor-test 68 | test 69 | 70 | 71 | org.springframework.kafka 72 | spring-kafka-test 73 | test 74 | 75 | 76 | 77 | 78 | 79 | org.springframework.cloud 80 | spring-cloud-dependencies 81 | ${spring-cloud.version} 82 | pom 83 | import 84 | 85 | 86 | 87 | 88 | 89 | 90 | 91 | org.springframework.boot 92 | spring-boot-maven-plugin 93 | 94 | 95 | 96 | 97 | 98 | -------------------------------------------------------------------------------- /loader/src/main/java/com/example/basics/BasicsApplication.java: -------------------------------------------------------------------------------- 1 | package com.example.basics; 2 | 3 | import org.springframework.boot.SpringApplication; 4 | import org.springframework.boot.autoconfigure.SpringBootApplication; 5 | import org.springframework.cloud.stream.annotation.EnableBinding; 6 | import org.springframework.context.ApplicationEventPublisher; 7 | import org.springframework.context.annotation.Bean; 8 | import org.springframework.scheduling.annotation.EnableScheduling; 9 | import org.springframework.web.bind.annotation.PostMapping; 10 | import org.springframework.web.bind.annotation.RestController; 11 | 12 | import java.util.concurrent.Executors; 13 | import java.util.concurrent.ScheduledExecutorService; 14 | 15 | @EnableScheduling 16 | @EnableBinding(LoaderBindings.class) 17 | @SpringBootApplication 18 | public class BasicsApplication { 19 | 20 | @Bean 21 | ScheduledExecutorService scheduledExecutorService() { 22 | return Executors.newSingleThreadScheduledExecutor(); 23 | } 24 | 25 | public static void main(String[] args) { 26 | SpringApplication.run(BasicsApplication.class, args); 27 | } 28 | } 29 | 30 | @RestController 31 | class LoadingRestController { 32 | 33 | private final ApplicationEventPublisher publisher; 34 | 35 | LoadingRestController(ApplicationEventPublisher publisher) { 36 | this.publisher = publisher; 37 | } 38 | 39 | @PostMapping("/load") 40 | public void go() { 41 | this.publisher.publishEvent(new MovieLoadEvent()); 42 | } 43 | 44 | } 45 | -------------------------------------------------------------------------------- /loader/src/main/java/com/example/basics/KafkaUtils.java: -------------------------------------------------------------------------------- 1 | package com.example.basics; 2 | 3 | import org.apache.kafka.clients.CommonClientConfigs; 4 | import org.apache.kafka.clients.producer.ProducerConfig; 5 | import org.springframework.kafka.core.DefaultKafkaProducerFactory; 6 | import org.springframework.kafka.core.KafkaTemplate; 7 | import org.springframework.kafka.support.converter.MessagingMessageConverter; 8 | import org.springframework.kafka.support.serializer.JsonDeserializer; 9 | import org.springframework.kafka.support.serializer.JsonSerializer; 10 | import org.springframework.util.StringUtils; 11 | 12 | import java.util.Map; 13 | 14 | @Deprecated // this is never used 15 | public abstract class KafkaUtils { 16 | 17 | public static KafkaTemplate buildKafkaTemplate(String[] bootstrapSvrs) { 18 | var jsonSerializerClassName = JsonSerializer.class.getName(); 19 | var properties = Map.of( 20 | JsonDeserializer.TRUSTED_PACKAGES, "*", 21 | CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, StringUtils.arrayToCommaDelimitedString(bootstrapSvrs), 22 | ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, jsonSerializerClassName, 23 | ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, jsonSerializerClassName 24 | ); 25 | return new KafkaTemplate<>(new DefaultKafkaProducerFactory<>(properties)) { 26 | { 27 | setMessageConverter(new MessagingMessageConverter()); 28 | } 29 | }; 30 | } 31 | 32 | } 33 | -------------------------------------------------------------------------------- /loader/src/main/java/com/example/basics/LoadEvent.java: -------------------------------------------------------------------------------- 1 | package com.example.basics; 2 | 3 | import org.springframework.context.ApplicationEvent; 4 | 5 | import java.util.UUID; 6 | 7 | public class LoadEvent extends ApplicationEvent { 8 | 9 | LoadEvent() { 10 | super(UUID.randomUUID().toString()); 11 | } 12 | } 13 | -------------------------------------------------------------------------------- /loader/src/main/java/com/example/basics/LoaderBindings.java: -------------------------------------------------------------------------------- 1 | package com.example.basics; 2 | 3 | import org.springframework.cloud.stream.annotation.Output; 4 | import org.springframework.messaging.MessageChannel; 5 | 6 | public interface LoaderBindings { 7 | 8 | String RATINGS = "ratings"; 9 | String MOVIES = "movies"; 10 | 11 | @Output(MOVIES) 12 | MessageChannel movies(); 13 | 14 | @Output(RATINGS) 15 | MessageChannel ratings(); 16 | } 17 | -------------------------------------------------------------------------------- /loader/src/main/java/com/example/basics/MovieLoadEvent.java: -------------------------------------------------------------------------------- 1 | package com.example.basics; 2 | 3 | public class MovieLoadEvent extends LoadEvent { 4 | } 5 | -------------------------------------------------------------------------------- /loader/src/main/java/com/example/basics/RatingLoadEvent.java: -------------------------------------------------------------------------------- 1 | package com.example.basics; 2 | 3 | public class RatingLoadEvent extends LoadEvent { 4 | } 5 | -------------------------------------------------------------------------------- /loader/src/main/java/com/example/basics/movies/Movie.java: -------------------------------------------------------------------------------- 1 | package com.example.basics.movies; 2 | 3 | import com.fasterxml.jackson.annotation.JsonProperty; 4 | import lombok.AllArgsConstructor; 5 | import lombok.Data; 6 | import lombok.NoArgsConstructor; 7 | 8 | @Data 9 | @AllArgsConstructor 10 | @NoArgsConstructor 11 | public class Movie { 12 | 13 | @JsonProperty("movie_id") 14 | private int movieId; 15 | 16 | @JsonProperty("title") 17 | private String title; 18 | 19 | @JsonProperty("country") 20 | private String country; 21 | 22 | @JsonProperty("genres") 23 | private String[] genres; 24 | 25 | @JsonProperty("actors") 26 | private String[] actors; 27 | 28 | @JsonProperty("directors") 29 | private String[] directors; 30 | 31 | @JsonProperty("composers") 32 | private String[] composers; 33 | 34 | @JsonProperty("screenwriters") 35 | private String[] screenWriters; 36 | 37 | @JsonProperty("production_companies") 38 | private String[] productionCompanies; 39 | 40 | @JsonProperty("cinematographer") 41 | private String cinematographer; 42 | } 43 | -------------------------------------------------------------------------------- /loader/src/main/java/com/example/basics/movies/MovieConfiguration.java: -------------------------------------------------------------------------------- 1 | package com.example.basics.movies; 2 | 3 | import com.example.basics.LoaderBindings; 4 | import com.fasterxml.jackson.databind.ObjectMapper; 5 | import org.springframework.beans.factory.annotation.Value; 6 | import org.springframework.context.ApplicationEventPublisher; 7 | import org.springframework.context.annotation.Bean; 8 | import org.springframework.context.annotation.Configuration; 9 | import org.springframework.core.io.Resource; 10 | 11 | @Configuration 12 | class MovieConfiguration { 13 | 14 | @Bean 15 | MovieListener movieListener() { 16 | return new MovieListener(); 17 | } 18 | 19 | @Bean 20 | MovieReader movieReader(ObjectMapper objectMapper) { 21 | return new MovieReader(objectMapper); 22 | } 23 | 24 | @Bean 25 | MovieLoader streamMovieLoader( 26 | LoaderBindings bindings, 27 | ApplicationEventPublisher publisher, 28 | MovieReader reader, 29 | @Value("classpath:/movies.json") Resource json) { 30 | return new MovieLoader(bindings.movies(), reader, json, publisher); 31 | } 32 | } 33 | -------------------------------------------------------------------------------- /loader/src/main/java/com/example/basics/movies/MovieListener.java: -------------------------------------------------------------------------------- 1 | package com.example.basics.movies; 2 | 3 | import lombok.extern.log4j.Log4j2; 4 | import org.springframework.cloud.stream.annotation.StreamListener; 5 | 6 | @Log4j2 7 | class MovieListener { 8 | 9 | @StreamListener("movies") 10 | public void logNewMovieMessage(Movie movie) { 11 | log.info("new movie " + movie.toString()); 12 | } 13 | } 14 | -------------------------------------------------------------------------------- /loader/src/main/java/com/example/basics/movies/MovieLoader.java: -------------------------------------------------------------------------------- 1 | package com.example.basics.movies; 2 | 3 | import com.example.basics.MovieLoadEvent; 4 | import com.example.basics.RatingLoadEvent; 5 | import lombok.extern.log4j.Log4j2; 6 | import org.springframework.context.ApplicationEventPublisher; 7 | import org.springframework.context.event.EventListener; 8 | import org.springframework.core.io.Resource; 9 | import org.springframework.http.MediaType; 10 | import org.springframework.kafka.support.KafkaHeaders; 11 | import org.springframework.messaging.Message; 12 | import org.springframework.messaging.MessageChannel; 13 | import org.springframework.messaging.MessageHeaders; 14 | import org.springframework.messaging.support.MessageBuilder; 15 | 16 | import java.util.function.Consumer; 17 | 18 | @Log4j2 19 | class MovieLoader { 20 | 21 | private final MovieReader movieReader; 22 | private final MessageChannel output; 23 | private final Resource resource; 24 | private final ApplicationEventPublisher publisher; 25 | 26 | MovieLoader( 27 | MessageChannel channel, 28 | MovieReader movieReader, 29 | Resource resource, 30 | ApplicationEventPublisher publisher) { 31 | 32 | this.publisher = publisher; 33 | this.output = channel; 34 | this.resource = resource; 35 | this.movieReader = movieReader; 36 | } 37 | 38 | @EventListener(MovieLoadEvent.class) 39 | public void load() { 40 | var stream = this.movieReader.readJson(this.resource); 41 | Consumer movieConsumer = (movie) -> { 42 | output.send(messageFromMovie(movie)); 43 | }; 44 | stream.forEach(movieConsumer); 45 | this.publisher.publishEvent(new RatingLoadEvent()); 46 | } 47 | 48 | private Message messageFromMovie(Movie movie) { 49 | return MessageBuilder 50 | .withPayload(movie) 51 | .setHeader(MessageHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE) 52 | .setHeader(KafkaHeaders.MESSAGE_KEY, movie.getMovieId()) 53 | .build(); 54 | } 55 | } 56 | -------------------------------------------------------------------------------- /loader/src/main/java/com/example/basics/movies/MovieReader.java: -------------------------------------------------------------------------------- 1 | package com.example.basics.movies; 2 | 3 | import com.fasterxml.jackson.databind.ObjectMapper; 4 | import lombok.SneakyThrows; 5 | import org.springframework.core.io.Resource; 6 | import org.springframework.util.StringUtils; 7 | 8 | import java.nio.file.Files; 9 | import java.util.stream.Stream; 10 | 11 | class MovieReader { 12 | 13 | private final ObjectMapper objectMapper; 14 | 15 | MovieReader(ObjectMapper objectMapper) { 16 | this.objectMapper = objectMapper; 17 | } 18 | 19 | @SneakyThrows 20 | Stream readJson(Resource resource) { 21 | var path = resource.getFile().toPath(); 22 | return Files 23 | .readAllLines(path) 24 | .stream() 25 | .filter(str -> !StringUtils.isEmpty(str)) 26 | .map(this::movieFromJson); 27 | } 28 | 29 | @SneakyThrows 30 | private Movie movieFromJson(String json) { 31 | return objectMapper.readValue(json, Movie.class); 32 | } 33 | 34 | } 35 | -------------------------------------------------------------------------------- /loader/src/main/java/com/example/basics/ratings/Rating.java: -------------------------------------------------------------------------------- 1 | package com.example.basics.ratings; 2 | 3 | import lombok.AllArgsConstructor; 4 | import lombok.Data; 5 | import lombok.NoArgsConstructor; 6 | 7 | @Data 8 | @AllArgsConstructor 9 | @NoArgsConstructor 10 | class Rating { 11 | private Integer id; 12 | private double rating; 13 | } 14 | -------------------------------------------------------------------------------- /loader/src/main/java/com/example/basics/ratings/RatingConfiguration.java: -------------------------------------------------------------------------------- 1 | package com.example.basics.ratings; 2 | 3 | import com.example.basics.LoaderBindings; 4 | import com.fasterxml.jackson.databind.ObjectMapper; 5 | import org.springframework.beans.factory.annotation.Value; 6 | import org.springframework.context.annotation.Bean; 7 | import org.springframework.context.annotation.Configuration; 8 | import org.springframework.core.io.Resource; 9 | 10 | @Configuration 11 | class RatingConfiguration { 12 | 13 | @Bean 14 | RatingListener ratingListener() { 15 | return new RatingListener(); 16 | } 17 | 18 | @Bean 19 | RatingLoader ratingLoader( 20 | RatingService ratingService, 21 | LoaderBindings bindings) { 22 | return new RatingLoader(ratingService, bindings.ratings()); 23 | } 24 | 25 | @Bean 26 | RatingService ratingService( 27 | ObjectMapper objectMapper, 28 | @Value("classpath:/ratings.json") Resource json) throws Exception { 29 | return new RatingService(objectMapper, json); 30 | } 31 | } 32 | -------------------------------------------------------------------------------- /loader/src/main/java/com/example/basics/ratings/RatingListener.java: -------------------------------------------------------------------------------- 1 | package com.example.basics.ratings; 2 | 3 | import lombok.extern.log4j.Log4j2; 4 | import org.springframework.cloud.stream.annotation.StreamListener; 5 | 6 | @Log4j2 7 | class RatingListener { 8 | 9 | @StreamListener("ratings") 10 | public void logNewRatingMessage(Rating rating) { 11 | log.info("new rating: " + rating); 12 | } 13 | } 14 | -------------------------------------------------------------------------------- /loader/src/main/java/com/example/basics/ratings/RatingLoader.java: -------------------------------------------------------------------------------- 1 | package com.example.basics.ratings; 2 | 3 | 4 | import com.example.basics.RatingLoadEvent; 5 | import lombok.extern.log4j.Log4j2; 6 | import org.springframework.context.event.EventListener; 7 | import org.springframework.http.MediaType; 8 | import org.springframework.kafka.support.KafkaHeaders; 9 | import org.springframework.messaging.MessageChannel; 10 | import org.springframework.messaging.MessageHeaders; 11 | import org.springframework.messaging.support.MessageBuilder; 12 | import org.springframework.scheduling.annotation.Scheduled; 13 | 14 | import java.util.concurrent.atomic.AtomicBoolean; 15 | 16 | @Log4j2 17 | class RatingLoader { 18 | 19 | private final RatingService ratingService; 20 | private final MessageChannel channel; 21 | private final AtomicBoolean load = new AtomicBoolean(false); 22 | 23 | RatingLoader(RatingService ratingService, 24 | MessageChannel ratingsChannel) { 25 | this.ratingService = ratingService; 26 | this.channel = ratingsChannel; 27 | } 28 | 29 | @EventListener(RatingLoadEvent.class) 30 | public void onLoadEvent() { 31 | this.load.set(!this.load.get()); 32 | } 33 | 34 | @Scheduled(fixedRate = 100) 35 | public void load() throws Exception { 36 | if (!load.get()) { 37 | return; 38 | } 39 | var rating = this.ratingService.generateRandomRating(2); 40 | var msg = MessageBuilder.withPayload(rating) 41 | .setHeader(MessageHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE) 42 | .setHeader(KafkaHeaders.MESSAGE_KEY, rating.getId()) 43 | .build(); 44 | channel.send(msg); 45 | } 46 | } 47 | 48 | 49 | -------------------------------------------------------------------------------- /loader/src/main/java/com/example/basics/ratings/RatingService.java: -------------------------------------------------------------------------------- 1 | package com.example.basics.ratings; 2 | 3 | import com.fasterxml.jackson.core.type.TypeReference; 4 | import com.fasterxml.jackson.databind.ObjectMapper; 5 | import lombok.SneakyThrows; 6 | import lombok.extern.log4j.Log4j2; 7 | import org.springframework.core.io.ClassPathResource; 8 | import org.springframework.core.io.Resource; 9 | import org.springframework.util.Assert; 10 | 11 | import java.nio.file.Files; 12 | import java.util.Collection; 13 | import java.util.List; 14 | import java.util.concurrent.ThreadLocalRandom; 15 | 16 | @Log4j2 17 | class RatingService { 18 | 19 | private final List ratings; 20 | 21 | RatingService(ObjectMapper om, Resource cpr ) throws Exception { 22 | var json = Files.readString(cpr.getFile().toPath()); 23 | var ref = new TypeReference>() { }; 24 | this.ratings = om.readValue(json, ref); 25 | Assert.notNull(this.ratings, "there are no ratings"); 26 | } 27 | 28 | @SneakyThrows 29 | Rating generateRandomRating(int stddev) { 30 | var random = ThreadLocalRandom.current(); 31 | var numberOfTargets = ratings.size(); 32 | var targetIndex = random.nextInt(numberOfTargets); 33 | var rating = this.ratings.get(targetIndex); 34 | var randomRating = (random.nextGaussian() * stddev) + rating.getRating(); 35 | var randomRatingRefined = Math.max(Math.min(randomRating, 10), 0); 36 | return new Rating(ratings.get(targetIndex).getId(), randomRatingRefined); 37 | } 38 | 39 | } 40 | -------------------------------------------------------------------------------- /loader/src/main/resources/application.properties: -------------------------------------------------------------------------------- 1 | spring.kafka.consumer.group-id=loader 2 | # 3 | spring.cloud.stream.kafka.binder.configuration.key.serializer=org.springframework.kafka.support.serializer.JsonSerializer 4 | spring.cloud.stream.kafka.binder.configuration.value.serializer=org.springframework.kafka.support.serializer.JsonSerializer 5 | # 6 | spring.cloud.stream.bindings.movies.destination=movies 7 | spring.cloud.stream.bindings.movies.content-type=application/json 8 | # 9 | spring.cloud.stream.bindings.ratings.destination=ratings 10 | spring.cloud.stream.bindings.ratings.content-type=application/json 11 | -------------------------------------------------------------------------------- /loader/src/main/resources/ratings.json: -------------------------------------------------------------------------------- 1 | 2 | [ 3 | { 4 | "id": 128, 5 | "rating": 7.9, 6 | "name": "The Big Lebowski" 7 | }, 8 | { 9 | "id": 211, 10 | "rating": 7.7, 11 | "name": "A Beautiful Mind " 12 | }, 13 | { 14 | "id": 552, 15 | "rating": 4.5, 16 | "name": "The Village" 17 | }, 18 | { 19 | "id": 907, 20 | "rating": 7.4, 21 | "name": "True Grit " 22 | }, 23 | { 24 | "id": 354, 25 | "rating": 10.0, 26 | "name": "The Tree of Life " 27 | }, 28 | { 29 | "id": 782, 30 | "rating": 8.2, 31 | "name": "A Walk in the Clouds " 32 | }, 33 | { 34 | "id": 802, 35 | "rating": 7.1, 36 | "name": "Gravity " 37 | }, 38 | { 39 | "id": 900, 40 | "rating": 6.5, 41 | "name": "Children of Men " 42 | }, 43 | { 44 | "id": 25, 45 | "rating": 8.9, 46 | "name": "The Goonies " 47 | }, 48 | { 49 | "id": 294, 50 | "rating": 9.1, 51 | "name": "Die Hard " 52 | }, 53 | { 54 | "id": 362, 55 | "rating": 7.8, 56 | "name": "Lethal Weapon " 57 | }, 58 | { 59 | "id": 592, 60 | "rating": 3.4, 61 | "name": "Happy Feet " 62 | }, 63 | { 64 | "id": 744, 65 | "rating": 8.6, 66 | "name": "The Godfather " 67 | }, 68 | { 69 | "id": 780, 70 | "rating": 1.2, 71 | "name": "Super Mario Brothers" 72 | }, 73 | { 74 | "id": 805, 75 | "rating": 7.2, 76 | "name": "Highlander " 77 | }, 78 | { 79 | "id": 833, 80 | "rating": 2.5, 81 | "name": "Bolt " 82 | }, 83 | { 84 | "id": 898, 85 | "rating": 7.1, 86 | "name": "Big Fish " 87 | }, 88 | { 89 | "id": 658, 90 | "rating": 4.6, 91 | "name": "Beowulf " 92 | }, 93 | { 94 | "id": 547, 95 | "rating": 2.3, 96 | "name": "American Pie 2" 97 | }, 98 | { 99 | "id": 496, 100 | "rating": 6.9, 101 | "name": "13 Going on 30 " 102 | } 103 | ] -------------------------------------------------------------------------------- /loader/src/test/java/com/example/basics/BasicsApplicationTests.java: -------------------------------------------------------------------------------- 1 | package com.example.basics; 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 BasicsApplicationTests { 11 | 12 | @Test 13 | public void contextLoads() { 14 | } 15 | 16 | } 17 | --------------------------------------------------------------------------------