├── src ├── main │ ├── resources │ │ └── application.properties │ └── java │ │ └── com │ │ └── spring │ │ └── example │ │ ├── repositories │ │ └── PersonRespository.java │ │ ├── models │ │ └── Person.java │ │ ├── Application.java │ │ ├── controllers │ │ ├── PersonController.java │ │ └── RoutesConfiguration.java │ │ └── security │ │ └── SecurityConfiguration.java └── test │ └── java │ └── com │ └── spring │ └── example │ └── ApplicationTests.java ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── .gitignore ├── README.md ├── gradlew.bat └── gradlew /src/main/resources/application.properties: -------------------------------------------------------------------------------- 1 | spring.data.mongodb.database=demo 2 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mohitsinha/spring-boot-webflux-reactive-mongo/HEAD/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | distributionBase=GRADLE_USER_HOME 2 | distributionPath=wrapper/dists 3 | zipStoreBase=GRADLE_USER_HOME 4 | zipStorePath=wrapper/dists 5 | distributionUrl=https\://services.gradle.org/distributions/gradle-3.5.1-bin.zip 6 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | .gradle 2 | /build/ 3 | !gradle/wrapper/gradle-wrapper.jar 4 | out/ 5 | 6 | ### STS ### 7 | .apt_generated 8 | .classpath 9 | .factorypath 10 | .project 11 | .settings 12 | .springBeans 13 | 14 | ### IntelliJ IDEA ### 15 | .idea 16 | *.iws 17 | *.iml 18 | *.ipr 19 | 20 | ### NetBeans ### 21 | nbproject/private/ 22 | build/ 23 | nbbuild/ 24 | dist/ 25 | nbdist/ 26 | .nb-gradle/ 27 | -------------------------------------------------------------------------------- /src/main/java/com/spring/example/repositories/PersonRespository.java: -------------------------------------------------------------------------------- 1 | package com.spring.example.repositories; 2 | 3 | import com.spring.example.models.Person; 4 | import org.springframework.data.mongodb.repository.ReactiveMongoRepository; 5 | import reactor.core.publisher.Flux; 6 | 7 | public interface PersonRespository extends ReactiveMongoRepository { 8 | Flux findByName(String name); 9 | } 10 | -------------------------------------------------------------------------------- /src/test/java/com/spring/example/ApplicationTests.java: -------------------------------------------------------------------------------- 1 | package com.spring.example; 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 ApplicationTests { 11 | 12 | @Test 13 | public void contextLoads() { 14 | } 15 | } 16 | -------------------------------------------------------------------------------- /src/main/java/com/spring/example/models/Person.java: -------------------------------------------------------------------------------- 1 | package com.spring.example.models; 2 | 3 | import lombok.AllArgsConstructor; 4 | import lombok.Data; 5 | import lombok.NoArgsConstructor; 6 | import lombok.ToString; 7 | import org.springframework.data.annotation.Id; 8 | import org.springframework.data.mongodb.core.mapping.Document; 9 | 10 | @Document 11 | @Data 12 | @AllArgsConstructor 13 | @NoArgsConstructor 14 | @ToString 15 | public class Person { 16 | private String name; 17 | private int age; 18 | @Id private String id; 19 | } 20 | -------------------------------------------------------------------------------- /src/main/java/com/spring/example/Application.java: -------------------------------------------------------------------------------- 1 | package com.spring.example; 2 | 3 | import org.springframework.boot.SpringApplication; 4 | import org.springframework.boot.autoconfigure.SpringBootApplication; 5 | import org.springframework.data.mongodb.repository.config.EnableReactiveMongoRepositories; 6 | import org.springframework.security.config.annotation.web.reactive.EnableWebFluxSecurity; 7 | 8 | @SpringBootApplication 9 | @EnableReactiveMongoRepositories 10 | @EnableWebFluxSecurity 11 | public class Application { 12 | 13 | public static void main(String[] args) { 14 | SpringApplication.run(Application.class, args); 15 | } 16 | } 17 | -------------------------------------------------------------------------------- /src/main/java/com/spring/example/controllers/PersonController.java: -------------------------------------------------------------------------------- 1 | package com.spring.example.controllers; 2 | 3 | import com.spring.example.models.Person; 4 | import com.spring.example.repositories.PersonRespository; 5 | import org.springframework.beans.factory.annotation.Autowired; 6 | import org.springframework.web.bind.annotation.GetMapping; 7 | import org.springframework.web.bind.annotation.RequestMapping; 8 | import org.springframework.web.bind.annotation.RestController; 9 | import reactor.core.publisher.Flux; 10 | 11 | @RestController 12 | @RequestMapping("/person") 13 | public class PersonController { 14 | 15 | @Autowired 16 | private PersonRespository personRespository; 17 | 18 | @GetMapping 19 | public Flux index() { 20 | return personRespository.findAll(); 21 | } 22 | } 23 | -------------------------------------------------------------------------------- /src/main/java/com/spring/example/security/SecurityConfiguration.java: -------------------------------------------------------------------------------- 1 | package com.spring.example.security; 2 | 3 | import org.springframework.context.annotation.Bean; 4 | import org.springframework.context.annotation.Configuration; 5 | import org.springframework.security.core.userdetails.MapUserDetailsRepository; 6 | import org.springframework.security.core.userdetails.UserDetails; 7 | import org.springframework.security.core.userdetails.UserDetailsRepository; 8 | 9 | import static org.springframework.security.core.userdetails.User.withUsername; 10 | 11 | @Configuration 12 | public class SecurityConfiguration { 13 | 14 | @Bean 15 | UserDetailsRepository userDetailsRepository() { 16 | UserDetails tom = withUsername("tom").password("password").roles("USER").build(); 17 | UserDetails harry = withUsername("harry").password("password").roles("USER", "ADMIN").build(); 18 | return new MapUserDetailsRepository(tom, harry); 19 | } 20 | } 21 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Spring Boot Webflux Reactive Mongo 2 | 3 | This is a sample application that shows how to build a web application using 4 | - Spring Boot 2 5 | - Spring Webflux 6 | - Spring Reactive Data MongoDb 7 | - Spring Security Reactive Webflux 8 | 9 | 10 |
11 | Please see the following pages for more details 12 | 13 | - Spring Web Reactive
http://docs.spring.io/spring-framework/docs/5.0.0.M1/spring-framework-reference/html/web-reactive.html 14 | - Spring Data Reactive
https://spring.io/blog/2016/11/28/going-reactive-with-spring-data 15 | - Spring Functional Web Framework
https://spring.io/blog/2016/09/22/new-in-spring-5-functional-web-framework 16 | 17 | ## Running 18 | 19 | In application.properties, configure appropriate values. 20 |
21 |
22 | Run this using using the gradle wrapper included 23 | 24 | ``` 25 | ./gradlew bootRun 26 | ``` 27 | 28 | And then go to http://localhost:8080 to test the API's. 29 | 30 | 31 | ## cURL Commands 32 | 33 | You can try the following API's once the server is running. 34 | 35 | GET __/person__ 36 | 37 | ``` curl http://localhost:8080/person -v -u tom:password``` 38 | 39 | GET __/person/{id}__ 40 | 41 | ``` curl http://localhost:8080/person/{id} -v -u tom:password``` 42 | 43 | POST __/person__ 44 | 45 | ``` curl -X POST -d '{"name":"John Doe","age":20}' -H "Content-Type: application/json" http://localhost:8080/person -v -u tom:password``` 46 | -------------------------------------------------------------------------------- /src/main/java/com/spring/example/controllers/RoutesConfiguration.java: -------------------------------------------------------------------------------- 1 | package com.spring.example.controllers; 2 | 3 | import com.spring.example.models.Person; 4 | import com.spring.example.repositories.PersonRespository; 5 | import org.springframework.context.annotation.Bean; 6 | import org.springframework.context.annotation.Configuration; 7 | import org.springframework.http.HttpMethod; 8 | import org.springframework.web.reactive.function.server.RequestPredicates; 9 | import org.springframework.web.reactive.function.server.RouterFunction; 10 | 11 | import static org.springframework.web.reactive.function.server.RequestPredicates.method; 12 | import static org.springframework.web.reactive.function.server.RequestPredicates.path; 13 | import static org.springframework.web.reactive.function.server.RouterFunctions.nest; 14 | import static org.springframework.web.reactive.function.server.RouterFunctions.route; 15 | import static org.springframework.web.reactive.function.server.ServerResponse.ok; 16 | 17 | @Configuration 18 | public class RoutesConfiguration { 19 | 20 | @Bean 21 | RouterFunction routes(PersonRespository personRespository) { 22 | return nest(path("/person"), 23 | 24 | route(RequestPredicates.GET("/{id}"), 25 | request -> ok().body(personRespository.findById(request.pathVariable("id")), Person.class)) 26 | 27 | .andRoute(method(HttpMethod.POST), 28 | request -> { 29 | personRespository.insert(request.bodyToMono(Person.class)).subscribe(); 30 | return ok().build(); 31 | }) 32 | ); 33 | } 34 | } 35 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @if "%DEBUG%" == "" @echo off 2 | @rem ########################################################################## 3 | @rem 4 | @rem Gradle startup script for Windows 5 | @rem 6 | @rem ########################################################################## 7 | 8 | @rem Set local scope for the variables with windows NT shell 9 | if "%OS%"=="Windows_NT" setlocal 10 | 11 | set DIRNAME=%~dp0 12 | if "%DIRNAME%" == "" set DIRNAME=. 13 | set APP_BASE_NAME=%~n0 14 | set APP_HOME=%DIRNAME% 15 | 16 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 17 | set DEFAULT_JVM_OPTS= 18 | 19 | @rem Find java.exe 20 | if defined JAVA_HOME goto findJavaFromJavaHome 21 | 22 | set JAVA_EXE=java.exe 23 | %JAVA_EXE% -version >NUL 2>&1 24 | if "%ERRORLEVEL%" == "0" goto init 25 | 26 | echo. 27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 28 | echo. 29 | echo Please set the JAVA_HOME variable in your environment to match the 30 | echo location of your Java installation. 31 | 32 | goto fail 33 | 34 | :findJavaFromJavaHome 35 | set JAVA_HOME=%JAVA_HOME:"=% 36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 37 | 38 | if exist "%JAVA_EXE%" goto init 39 | 40 | echo. 41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 42 | echo. 43 | echo Please set the JAVA_HOME variable in your environment to match the 44 | echo location of your Java installation. 45 | 46 | goto fail 47 | 48 | :init 49 | @rem Get command-line arguments, handling Windows variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | 53 | :win9xME_args 54 | @rem Slurp the command line arguments. 55 | set CMD_LINE_ARGS= 56 | set _SKIP=2 57 | 58 | :win9xME_args_slurp 59 | if "x%~1" == "x" goto execute 60 | 61 | set CMD_LINE_ARGS=%* 62 | 63 | :execute 64 | @rem Setup the command line 65 | 66 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 67 | 68 | @rem Execute Gradle 69 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 70 | 71 | :end 72 | @rem End local scope for the variables with windows NT shell 73 | if "%ERRORLEVEL%"=="0" goto mainEnd 74 | 75 | :fail 76 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 77 | rem the _cmd.exe /c_ return code! 78 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 79 | exit /b 1 80 | 81 | :mainEnd 82 | if "%OS%"=="Windows_NT" endlocal 83 | 84 | :omega 85 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env sh 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Attempt to set APP_HOME 10 | # Resolve links: $0 may be a link 11 | PRG="$0" 12 | # Need this for relative symlinks. 13 | while [ -h "$PRG" ] ; do 14 | ls=`ls -ld "$PRG"` 15 | link=`expr "$ls" : '.*-> \(.*\)$'` 16 | if expr "$link" : '/.*' > /dev/null; then 17 | PRG="$link" 18 | else 19 | PRG=`dirname "$PRG"`"/$link" 20 | fi 21 | done 22 | SAVED="`pwd`" 23 | cd "`dirname \"$PRG\"`/" >/dev/null 24 | APP_HOME="`pwd -P`" 25 | cd "$SAVED" >/dev/null 26 | 27 | APP_NAME="Gradle" 28 | APP_BASE_NAME=`basename "$0"` 29 | 30 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 31 | DEFAULT_JVM_OPTS="" 32 | 33 | # Use the maximum available, or set MAX_FD != -1 to use that value. 34 | MAX_FD="maximum" 35 | 36 | warn ( ) { 37 | echo "$*" 38 | } 39 | 40 | die ( ) { 41 | echo 42 | echo "$*" 43 | echo 44 | exit 1 45 | } 46 | 47 | # OS specific support (must be 'true' or 'false'). 48 | cygwin=false 49 | msys=false 50 | darwin=false 51 | nonstop=false 52 | case "`uname`" in 53 | CYGWIN* ) 54 | cygwin=true 55 | ;; 56 | Darwin* ) 57 | darwin=true 58 | ;; 59 | MINGW* ) 60 | msys=true 61 | ;; 62 | NONSTOP* ) 63 | nonstop=true 64 | ;; 65 | esac 66 | 67 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 68 | 69 | # Determine the Java command to use to start the JVM. 70 | if [ -n "$JAVA_HOME" ] ; then 71 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 72 | # IBM's JDK on AIX uses strange locations for the executables 73 | JAVACMD="$JAVA_HOME/jre/sh/java" 74 | else 75 | JAVACMD="$JAVA_HOME/bin/java" 76 | fi 77 | if [ ! -x "$JAVACMD" ] ; then 78 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 79 | 80 | Please set the JAVA_HOME variable in your environment to match the 81 | location of your Java installation." 82 | fi 83 | else 84 | JAVACMD="java" 85 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 86 | 87 | Please set the JAVA_HOME variable in your environment to match the 88 | location of your Java installation." 89 | fi 90 | 91 | # Increase the maximum file descriptors if we can. 92 | if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then 93 | MAX_FD_LIMIT=`ulimit -H -n` 94 | if [ $? -eq 0 ] ; then 95 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 96 | MAX_FD="$MAX_FD_LIMIT" 97 | fi 98 | ulimit -n $MAX_FD 99 | if [ $? -ne 0 ] ; then 100 | warn "Could not set maximum file descriptor limit: $MAX_FD" 101 | fi 102 | else 103 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 104 | fi 105 | fi 106 | 107 | # For Darwin, add options to specify how the application appears in the dock 108 | if $darwin; then 109 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 110 | fi 111 | 112 | # For Cygwin, switch paths to Windows format before running java 113 | if $cygwin ; then 114 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 115 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 116 | JAVACMD=`cygpath --unix "$JAVACMD"` 117 | 118 | # We build the pattern for arguments to be converted via cygpath 119 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 120 | SEP="" 121 | for dir in $ROOTDIRSRAW ; do 122 | ROOTDIRS="$ROOTDIRS$SEP$dir" 123 | SEP="|" 124 | done 125 | OURCYGPATTERN="(^($ROOTDIRS))" 126 | # Add a user-defined pattern to the cygpath arguments 127 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 128 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 129 | fi 130 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 131 | i=0 132 | for arg in "$@" ; do 133 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 134 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 135 | 136 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 137 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 138 | else 139 | eval `echo args$i`="\"$arg\"" 140 | fi 141 | i=$((i+1)) 142 | done 143 | case $i in 144 | (0) set -- ;; 145 | (1) set -- "$args0" ;; 146 | (2) set -- "$args0" "$args1" ;; 147 | (3) set -- "$args0" "$args1" "$args2" ;; 148 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 149 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 150 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 151 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 152 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 153 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 154 | esac 155 | fi 156 | 157 | # Escape application args 158 | save ( ) { 159 | for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done 160 | echo " " 161 | } 162 | APP_ARGS=$(save "$@") 163 | 164 | # Collect all arguments for the java command, following the shell quoting and substitution rules 165 | eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" 166 | 167 | # by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong 168 | if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then 169 | cd "$(dirname "$0")" 170 | fi 171 | 172 | exec "$JAVACMD" "$@" 173 | --------------------------------------------------------------------------------