├── .gitignore ├── .mvn └── wrapper │ ├── maven-wrapper.jar │ └── maven-wrapper.properties ├── README.md ├── mvnw ├── mvnw.cmd ├── pom.xml └── src └── main ├── java └── com │ └── example │ └── elasticsearch │ ├── ElasticApplication.java │ ├── controller │ ├── UserController.java │ └── UserRepositoryController.java │ ├── dao │ ├── UserDAO.java │ ├── UserDAOImpl.java │ └── UserRepository.java │ └── model │ └── User.java └── resources └── application.properties /.gitignore: -------------------------------------------------------------------------------- 1 | target/ 2 | !.mvn/wrapper/maven-wrapper.jar 3 | 4 | ### STS ### 5 | .apt_generated 6 | .classpath 7 | .factorypath 8 | .project 9 | .vscode 10 | .settings 11 | .springBeans 12 | 13 | ### IntelliJ IDEA ### 14 | .idea 15 | *.iws 16 | *.iml 17 | *.ipr 18 | 19 | ### NetBeans ### 20 | nbproject/private/ 21 | build/ 22 | target/ 23 | nbbuild/ 24 | dist/ 25 | nbdist/ 26 | .nb-gradle/ -------------------------------------------------------------------------------- /.mvn/wrapper/maven-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/RajeshBhojwani/spring-boot-elasticsearch/f885e120c5f66c5066be86629ac3ff2a068f2005/.mvn/wrapper/maven-wrapper.jar -------------------------------------------------------------------------------- /.mvn/wrapper/maven-wrapper.properties: -------------------------------------------------------------------------------- 1 | distributionUrl=https://repo1.maven.org/maven2/org/apache/maven/apache-maven/3.5.2/apache-maven-3.5.2-bin.zip 2 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | 2 | # Overview 3 | In this project, We will show the usage of ElasticsearchRepository and ElasticsearchTemplates. 4 | This project uses Spring-data-elasticsearch and that is compatible with ElasticSearch 2.4.4 only. 5 | Don't use ElasticSearch 5.x and above with spring-data-elasticsearch as it is not updated yet with latest version. 6 | If you want to use latest ElasticSearch 5.x then you need to directly use Spring with Transport or node client apis. 7 | See dependencies details on this link - 8 | https://github.com/spring-projects/spring-data-elasticsearch/wiki/Spring-Data-Elasticsearch---Spring-Boot---version-matrix 9 | 10 | ## Step 1 Download the code from github 11 | ```git clone https://github.com/RajeshBhojwani/spring-boot-elasticsearch.git ``` 12 | 13 | ## Step 2 Build the project 14 | ```mvn clean install``` 15 | 16 | ## Step 3 Launch the application 17 | ```java -jar target\elasticsearch-0.0.1-SNAPSHOT.jar``` 18 | 19 | ## Step 4 Use Curl or Postman to test the REST apis created. 20 | UserController has api using ElasticsearchTemplate 21 | UserRepositoryController has api using ElasticsearchRepository 22 | 23 | ## APIs for ElastisearchTemplate usage 24 | 1. POST call for creating new User- 25 | http://localhost:8102/new 26 | 27 | ### JSON data 28 | ``` 29 | { 30 | "name": "Sumit", 31 | "userSettings": { 32 | "gender" : "male", 33 | "occupation" : "CA", 34 | "hobby" : "chess" 35 | } 36 | } 37 | ``` 38 | 39 | 2. GET call for Retrieve all Users 40 | http://localhost:8102/all 41 | 42 | 3. Add User setting entry by name 43 | http://localhost:8102/settings/Deepika/hobby/poetry 44 | 45 | For other apis, check code. 46 | 47 | ## APIs for ElasticsearchRepository usage 48 | 49 | 1. POST call for creating new User- 50 | http://localhost:8102/repo/new 51 | ### JSON Data 52 | ``` 53 | { 54 | "name": "Deepika", 55 | "userSettings": { 56 | "gender" : "Female", 57 | "occupation" : "Software Engineer", 58 | "hobby" : "racing" 59 | } 60 | } 61 | ``` 62 | 63 | 2. GET call for Retrieve all Users - 64 | http://localhost:8102/repo/all 65 | 66 | 67 | 3. Add User settings entry by for a userId - 68 | http://localhost:8102/repo/settings/AWdeQyaoTJbZRlQtLZfL/hobby/chess 69 | 70 | For other apis, check code. 71 | 72 | 73 | For detail explanation of this project check this blog - https://www.rajeshbhojwani.co.in/2018/12/overview-elasticsearch-real-time.html 74 | 75 | 76 | 77 | 78 | -------------------------------------------------------------------------------- /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 | # http://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 Migwn, 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 "$BASE_DIR" ]; then 200 | exit 1; 201 | fi 202 | 203 | export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"} 204 | echo $MAVEN_PROJECTBASEDIR 205 | MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS" 206 | 207 | # For Cygwin, switch paths to Windows format before running java 208 | if $cygwin; then 209 | [ -n "$M2_HOME" ] && 210 | M2_HOME=`cygpath --path --windows "$M2_HOME"` 211 | [ -n "$JAVA_HOME" ] && 212 | JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"` 213 | [ -n "$CLASSPATH" ] && 214 | CLASSPATH=`cygpath --path --windows "$CLASSPATH"` 215 | [ -n "$MAVEN_PROJECTBASEDIR" ] && 216 | MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"` 217 | fi 218 | 219 | WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 220 | 221 | exec "$JAVACMD" \ 222 | $MAVEN_OPTS \ 223 | -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \ 224 | "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \ 225 | ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@" 226 | -------------------------------------------------------------------------------- /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 http://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 enable echoing my setting MAVEN_BATCH_ECHO to 'on' 39 | @if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% 40 | 41 | @REM set %HOME% to equivalent of $HOME 42 | if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") 43 | 44 | @REM Execute a user defined script before this one 45 | if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre 46 | @REM check for pre script, once with legacy .bat ending and once with .cmd ending 47 | if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat" 48 | if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd" 49 | :skipRcPre 50 | 51 | @setlocal 52 | 53 | set ERROR_CODE=0 54 | 55 | @REM To isolate internal variables from possible post scripts, we use another setlocal 56 | @setlocal 57 | 58 | @REM ==== START VALIDATION ==== 59 | if not "%JAVA_HOME%" == "" goto OkJHome 60 | 61 | echo. 62 | echo Error: JAVA_HOME not found in your environment. >&2 63 | echo Please set the JAVA_HOME variable in your environment to match the >&2 64 | echo location of your Java installation. >&2 65 | echo. 66 | goto error 67 | 68 | :OkJHome 69 | if exist "%JAVA_HOME%\bin\java.exe" goto init 70 | 71 | echo. 72 | echo Error: JAVA_HOME is set to an invalid directory. >&2 73 | echo JAVA_HOME = "%JAVA_HOME%" >&2 74 | echo Please set the JAVA_HOME variable in your environment to match the >&2 75 | echo location of your Java installation. >&2 76 | echo. 77 | goto error 78 | 79 | @REM ==== END VALIDATION ==== 80 | 81 | :init 82 | 83 | @REM Find the project base dir, i.e. the directory that contains the folder ".mvn". 84 | @REM Fallback to current working directory if not found. 85 | 86 | set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% 87 | IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir 88 | 89 | set EXEC_DIR=%CD% 90 | set WDIR=%EXEC_DIR% 91 | :findBaseDir 92 | IF EXIST "%WDIR%"\.mvn goto baseDirFound 93 | cd .. 94 | IF "%WDIR%"=="%CD%" goto baseDirNotFound 95 | set WDIR=%CD% 96 | goto findBaseDir 97 | 98 | :baseDirFound 99 | set MAVEN_PROJECTBASEDIR=%WDIR% 100 | cd "%EXEC_DIR%" 101 | goto endDetectBaseDir 102 | 103 | :baseDirNotFound 104 | set MAVEN_PROJECTBASEDIR=%EXEC_DIR% 105 | cd "%EXEC_DIR%" 106 | 107 | :endDetectBaseDir 108 | 109 | IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig 110 | 111 | @setlocal EnableExtensions EnableDelayedExpansion 112 | for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a 113 | @endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% 114 | 115 | :endReadAdditionalConfig 116 | 117 | SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" 118 | 119 | set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar" 120 | set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 121 | 122 | %MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %* 123 | if ERRORLEVEL 1 goto error 124 | goto end 125 | 126 | :error 127 | set ERROR_CODE=1 128 | 129 | :end 130 | @endlocal & set ERROR_CODE=%ERROR_CODE% 131 | 132 | if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost 133 | @REM check for post script, once with legacy .bat ending and once with .cmd ending 134 | if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat" 135 | if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd" 136 | :skipRcPost 137 | 138 | @REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' 139 | if "%MAVEN_BATCH_PAUSE%" == "on" pause 140 | 141 | if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE% 142 | 143 | exit /B %ERROR_CODE% 144 | -------------------------------------------------------------------------------- /pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 4.0.0 5 | 6 | com.example 7 | elasticsearch 8 | 0.0.1-SNAPSHOT 9 | jar 10 | 11 | Spring Boot Elasticsearch 12 | Demo project for Spring Boot 13 | 14 | 15 | org.springframework.boot 16 | spring-boot-starter-parent 17 | 1.5.1.RELEASE 18 | 19 | 20 | 21 | 22 | UTF-8 23 | UTF-8 24 | 1.8 25 | 2.4.6 26 | 27 | 28 | 29 | 30 | org.springframework.boot 31 | spring-boot-starter-data-elasticsearch 32 | 33 | 34 | org.springframework.boot 35 | spring-boot-starter-web 36 | 37 | 38 | 39 | org.springframework.boot 40 | spring-boot-starter-test 41 | test 42 | 43 | 44 | 45 | 46 | 47 | 48 | org.springframework.boot 49 | spring-boot-maven-plugin 50 | 51 | 52 | org.apache.maven.plugins 53 | maven-dependency-plugin 54 | 3.1.1 55 | 56 | 57 | 58 | com.example 59 | elasticsearch 60 | 0.0.1-SNAPSHOT 61 | jar 62 | [classifier - optional] 63 | true 64 | . 65 | dependencies 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | -------------------------------------------------------------------------------- /src/main/java/com/example/elasticsearch/ElasticApplication.java: -------------------------------------------------------------------------------- 1 | package com.example.elasticsearch; 2 | 3 | import org.springframework.boot.SpringApplication; 4 | import org.springframework.boot.autoconfigure.SpringBootApplication; 5 | 6 | @SpringBootApplication 7 | public class ElasticApplication { 8 | 9 | public static void main(String[] args) { 10 | SpringApplication.run(ElasticApplication.class, args); 11 | } 12 | } 13 | -------------------------------------------------------------------------------- /src/main/java/com/example/elasticsearch/controller/UserController.java: -------------------------------------------------------------------------------- 1 | package com.example.elasticsearch.controller; 2 | 3 | import java.util.List; 4 | 5 | import com.example.elasticsearch.dao.UserDAO; 6 | 7 | import org.slf4j.Logger; 8 | import org.slf4j.LoggerFactory; 9 | import org.springframework.beans.factory.annotation.Autowired; 10 | import org.springframework.web.bind.annotation.PathVariable; 11 | import org.springframework.web.bind.annotation.RequestBody; 12 | import org.springframework.web.bind.annotation.RequestMapping; 13 | import org.springframework.web.bind.annotation.RequestMethod; 14 | import org.springframework.web.bind.annotation.RestController; 15 | import com.example.elasticsearch.model.User; 16 | /** 17 | * This class is to demo how ElasticsearchTemplate can be used to Save/Retrieve 18 | */ 19 | 20 | @RestController 21 | public class UserController { 22 | 23 | private final Logger LOG = LoggerFactory.getLogger(getClass()); 24 | 25 | @Autowired 26 | private UserDAO userDAO; 27 | 28 | @RequestMapping("/all") 29 | public List getAllUsers() { 30 | return userDAO.getAllUsers(); 31 | } 32 | 33 | @RequestMapping("/id/{userId}") 34 | public User getUser(@PathVariable String userId) { 35 | User user = userDAO.getUserById(userId); 36 | return user; 37 | } 38 | 39 | @RequestMapping(value = "/new", method = RequestMethod.POST) 40 | public User addNewUsers(@RequestBody User user) { 41 | userDAO.addNewUser(user); 42 | return user; 43 | } 44 | 45 | @RequestMapping(value = "/settings/{name}", method = RequestMethod.GET) 46 | public Object getAllUserSettings(@PathVariable String name) { 47 | return userDAO.getAllUserSettings(name); 48 | } 49 | 50 | @RequestMapping(value = "/settings/{name}/{key}", method = RequestMethod.GET) 51 | public String getUserSetting( 52 | @PathVariable String name, @PathVariable String key) { 53 | return userDAO.getUserSetting(name, key); 54 | } 55 | 56 | @RequestMapping(value = "/settings/{name}/{key}/{value}", method = RequestMethod.GET) 57 | public String addUserSetting( 58 | @PathVariable String name, 59 | @PathVariable String key, 60 | @PathVariable String value) { 61 | return userDAO.addUserSetting(name, key, value); 62 | } 63 | } -------------------------------------------------------------------------------- /src/main/java/com/example/elasticsearch/controller/UserRepositoryController.java: -------------------------------------------------------------------------------- 1 | package com.example.elasticsearch.controller; 2 | 3 | import com.example.elasticsearch.dao.UserRepository; 4 | import com.example.elasticsearch.model.User; 5 | import org.slf4j.Logger; 6 | import org.slf4j.LoggerFactory; 7 | import org.springframework.beans.factory.annotation.Autowired; 8 | import org.springframework.web.bind.annotation.*; 9 | 10 | import java.util.ArrayList; 11 | import java.util.List; 12 | 13 | /** 14 | * This class is to demo how ElasticsearchRepository can be used to Save/Retrieve/Delete 15 | */ 16 | @RestController 17 | @RequestMapping("/repo") 18 | public class UserRepositoryController { 19 | 20 | private final Logger LOG = LoggerFactory.getLogger(getClass()); 21 | 22 | @Autowired 23 | private UserRepository userRepository; 24 | 25 | @RequestMapping("/all") 26 | public List getAllUsers() { 27 | List users = new ArrayList<>(); 28 | userRepository.findAll().forEach(users::add); 29 | return users; 30 | } 31 | 32 | @RequestMapping("/id/{userId}") 33 | public User getUser(@PathVariable String userId) { 34 | LOG.info("Getting user with ID: {}", userId); 35 | User user = userRepository.findOne(userId); 36 | LOG.info("User with ID: {} is {}", userId, user); 37 | return user; 38 | } 39 | 40 | @RequestMapping(value = "/new", method = RequestMethod.POST) 41 | public User addNewUsers(@RequestBody User user) { 42 | LOG.info("Adding user : {}", user); 43 | userRepository.save(user); 44 | LOG.info("Added user : {}", user); 45 | return user; 46 | } 47 | 48 | @RequestMapping(value = "/settings/{userId}", method = RequestMethod.GET) 49 | public Object getAllUserSettings(@PathVariable String userId) { 50 | 51 | User user = userRepository.findOne(userId); 52 | if (user != null) { 53 | return user.getUserSettings(); 54 | } else { 55 | return "User not found."; 56 | } 57 | } 58 | 59 | @RequestMapping(value = "/settings/{userId}/{key}", method = RequestMethod.GET) 60 | public String getUserSetting( 61 | @PathVariable String userId, @PathVariable String key) { 62 | User user = userRepository.findOne(userId); 63 | if (user != null) { 64 | return user.getUserSettings().get(key); 65 | } else { 66 | return "User not found."; 67 | } 68 | } 69 | 70 | @RequestMapping(value = "/settings/{userId}/{key}/{value}", method = RequestMethod.GET) 71 | public String addUserSetting( 72 | @PathVariable String userId, 73 | @PathVariable String key, 74 | @PathVariable String value) { 75 | User user = userRepository.findOne(userId); 76 | if (user != null) { 77 | user.getUserSettings().put(key, value); 78 | userRepository.save(user); 79 | return "Key added"; 80 | } else { 81 | return "User not found."; 82 | } 83 | } 84 | } 85 | -------------------------------------------------------------------------------- /src/main/java/com/example/elasticsearch/dao/UserDAO.java: -------------------------------------------------------------------------------- 1 | package com.example.elasticsearch.dao; 2 | 3 | import java.util.List; 4 | import com.example.elasticsearch.model.User; 5 | 6 | public interface UserDAO { 7 | 8 | List getAllUsers(); 9 | User getUserById(String userId); 10 | User addNewUser(User user); 11 | Object getAllUserSettings(String userId); 12 | String getUserSetting(String userId, String key); 13 | String addUserSetting(String userId, String key, String value); 14 | } -------------------------------------------------------------------------------- /src/main/java/com/example/elasticsearch/dao/UserDAOImpl.java: -------------------------------------------------------------------------------- 1 | package com.example.elasticsearch.dao; 2 | 3 | import com.example.elasticsearch.model.User; 4 | import org.elasticsearch.index.query.QueryBuilders; 5 | import org.slf4j.Logger; 6 | import org.slf4j.LoggerFactory; 7 | import org.springframework.beans.factory.annotation.Autowired; 8 | import org.springframework.beans.factory.annotation.Value; 9 | import org.springframework.data.elasticsearch.core.ElasticsearchTemplate; 10 | import org.springframework.data.elasticsearch.core.query.IndexQuery; 11 | import org.springframework.data.elasticsearch.core.query.NativeSearchQueryBuilder; 12 | import org.springframework.data.elasticsearch.core.query.SearchQuery; 13 | import org.springframework.stereotype.Repository; 14 | 15 | import java.util.List; 16 | 17 | import static org.elasticsearch.index.query.QueryBuilders.matchAllQuery; 18 | 19 | @Repository 20 | public class UserDAOImpl implements UserDAO { 21 | 22 | private final Logger LOG = LoggerFactory.getLogger(getClass()); 23 | 24 | @Value("${elasticsearch.index.name}") 25 | private String indexName; 26 | 27 | @Value("${elasticsearch.user.type}") 28 | private String userTypeName; 29 | 30 | @Autowired 31 | private ElasticsearchTemplate esTemplate; 32 | 33 | @Override 34 | public List getAllUsers() { 35 | SearchQuery getAllQuery = new NativeSearchQueryBuilder() 36 | .withQuery(matchAllQuery()).build(); 37 | return esTemplate.queryForList(getAllQuery, User.class); 38 | } 39 | 40 | @Override 41 | public User getUserById(String userId) { 42 | SearchQuery searchQuery = new NativeSearchQueryBuilder() 43 | .withFilter(QueryBuilders.matchQuery("userId", userId)).build(); 44 | List users = esTemplate.queryForList(searchQuery, User.class); 45 | if(!users.isEmpty()) { 46 | return users.get(0); 47 | } 48 | return null; 49 | } 50 | 51 | @Override 52 | public User addNewUser(User user) { 53 | 54 | IndexQuery userQuery = new IndexQuery(); 55 | userQuery.setIndexName(indexName); 56 | userQuery.setType(userTypeName); 57 | userQuery.setObject(user); 58 | 59 | LOG.info("User indexed: {}", esTemplate.index(userQuery)); 60 | esTemplate.refresh(indexName); 61 | 62 | return user; 63 | } 64 | 65 | @Override 66 | public Object getAllUserSettings(String name) { 67 | 68 | SearchQuery searchQuery = new NativeSearchQueryBuilder() 69 | .withQuery(QueryBuilders.matchQuery("name", name)).build(); 70 | 71 | List users = esTemplate.queryForList(searchQuery, User.class); 72 | if(!users.isEmpty()) { 73 | System.out.println("settings: "+users.get(0).getUserSettings().toString()); 74 | return users.get(0).getUserSettings(); 75 | } 76 | 77 | return null; 78 | } 79 | 80 | @Override 81 | public String getUserSetting(String name, String key) { 82 | 83 | SearchQuery searchQuery = new NativeSearchQueryBuilder() 84 | .withQuery(QueryBuilders.matchQuery("name", name)).build(); 85 | List users = esTemplate.queryForList(searchQuery, User.class); 86 | if(!users.isEmpty()) { 87 | return users.get(0).getUserSettings().get(key); 88 | } 89 | 90 | return null; 91 | } 92 | 93 | @Override 94 | public String addUserSetting(String name, String key, String value) { 95 | 96 | SearchQuery searchQuery = new NativeSearchQueryBuilder() 97 | .withQuery(QueryBuilders.matchQuery("name", name)).build(); 98 | List users = esTemplate.queryForList(searchQuery, User.class); 99 | if(!users.isEmpty()) { 100 | 101 | User user = users.get(0); 102 | user.getUserSettings().put(key, value); 103 | 104 | IndexQuery userQuery = new IndexQuery(); 105 | userQuery.setIndexName(indexName); 106 | userQuery.setType(userTypeName); 107 | userQuery.setId(user.getUserId()); 108 | userQuery.setObject(user); 109 | esTemplate.index(userQuery); 110 | return "Setting added."; 111 | } 112 | 113 | return null; 114 | } 115 | } 116 | -------------------------------------------------------------------------------- /src/main/java/com/example/elasticsearch/dao/UserRepository.java: -------------------------------------------------------------------------------- 1 | package com.example.elasticsearch.dao; 2 | 3 | import com.example.elasticsearch.model.User; 4 | import org.springframework.data.elasticsearch.repository.ElasticsearchRepository; 5 | import org.springframework.stereotype.Repository; 6 | 7 | @Repository 8 | public interface UserRepository extends ElasticsearchRepository { 9 | } 10 | -------------------------------------------------------------------------------- /src/main/java/com/example/elasticsearch/model/User.java: -------------------------------------------------------------------------------- 1 | package com.example.elasticsearch.model; 2 | 3 | import org.springframework.data.annotation.Id; 4 | import org.springframework.data.elasticsearch.annotations.Document; 5 | 6 | import java.util.Date; 7 | import java.util.HashMap; 8 | import java.util.Map; 9 | 10 | @Document(indexName = "my_index", type = "user") 11 | public class User { 12 | 13 | @Id 14 | private String userId; 15 | private String name; 16 | private Date creationDate = new Date(); 17 | private Map userSettings = new HashMap<>(); 18 | 19 | public String getUserId() { 20 | return userId; 21 | } 22 | 23 | public void setUserId(String userId) { 24 | this.userId = userId; 25 | } 26 | 27 | public String getName() { 28 | return name; 29 | } 30 | 31 | public void setName(String name) { 32 | this.name = name; 33 | } 34 | 35 | public Date getCreationDate() { 36 | return creationDate; 37 | } 38 | 39 | public void setCreationDate(Date creationDate) { 40 | this.creationDate = creationDate; 41 | } 42 | 43 | public Map getUserSettings() { 44 | return userSettings; 45 | } 46 | 47 | public void setUserSettings(Map userSettings) { 48 | this.userSettings = userSettings; 49 | } 50 | } 51 | -------------------------------------------------------------------------------- /src/main/resources/application.properties: -------------------------------------------------------------------------------- 1 | 2 | # Local Elasticsearch config 3 | spring.data.elasticsearch.repositories.enabled=true 4 | spring.data.elasticsearch.cluster-nodes=localhost:9300 5 | spring.data.elasticsearch.cluster-name=elasticsearch 6 | 7 | elasticsearch.index.name=my_index 8 | elasticsearch.user.type=user 9 | 10 | # App config 11 | server.port=8102 12 | spring.application.name=BootElastic --------------------------------------------------------------------------------