JAVA-24463 Cleanup spring-reactive-modules (#14989)

* JAVA-24463 Renaming spring-data-couchbase into spring-reactive-data-couchbase

* JAVA-24463 Moving spring boot actuator from spring reactive security to spring reactive 3

* JAVA-24463 Migrating URL matching and set header on response from spring-5 reactive to spring reactive-2

* JAVA-24463 Migrating reactive websocket and session reactive support to spring-reactive-3

---------

Co-authored-by: timis1 <noreplay@yahoo.com>

spring-reactive-modules/pom.xml

@@ -19,7 +19,6 @@
     <modules>
         <module>spring-reactive-data</module>
         <module>spring-reactive-data-2</module>
-        <module>spring-5-reactive</module>
         <module>spring-reactive-2</module>
         <module>spring-reactive-3</module>
         <module>spring-reactive-client</module>
@@ -27,7 +26,7 @@
         <module>spring-reactive-filters</module>
         <module>spring-reactive-oauth</module>
         <module>spring-reactive-security</module>
-        <module>spring-data-couchbase</module>
+        <module>spring-reactive-data-couchbase</module>
         <module>spring-reactive</module>
         <module>spring-reactive-exceptions</module>
         <module>spring-reactor</module>
@@ -64,7 +63,4 @@
         </dependencies>
     </dependencyManagement>
 
-    <properties>
-    </properties>
-
 </project>

spring-reactive-modules/spring-5-reactive/.gitignore

@@ -1,12 +0,0 @@
-#folders#
-.idea
-/target
-/neoDb*
-/data
-/src/main/webapp/WEB-INF/classes
-*/META-INF/*
-
-# Packaged files #
-*.jar
-*.war
-*.ear

spring-reactive-modules/spring-5-reactive/README.md

@@ -1,14 +0,0 @@
-## Spring 5 Reactive Project
-
-This module contains articles about reactive Spring Boot
-
-### The Course
-The "REST With Spring" Classes: https://bit.ly/restwithspring
-
-### Relevant Articles
-
-- [Exploring the Spring 5 WebFlux URL Matching](https://www.baeldung.com/spring-5-mvc-url-matching)
-- [Reactive WebSockets with Spring 5](https://www.baeldung.com/spring-5-reactive-websockets)
-- [How to Set a Header on a Response with Spring 5](https://www.baeldung.com/spring-response-header)
-- [A Guide to Spring Session Reactive Support: WebSession](https://www.baeldung.com/spring-session-reactive)
-- More articles: [[next -->]](../spring-5-reactive-2)

spring-reactive-modules/spring-5-reactive/pom.xml

@@ -1,164 +0,0 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-    <artifactId>spring-5-reactive</artifactId>
-    <version>0.0.1-SNAPSHOT</version>
-    <name>spring-5-reactive</name>
-    <packaging>jar</packaging>
-    <description>spring 5 sample project about new features</description>
-
-    <parent>
-        <groupId>com.baeldung.spring.reactive</groupId>
-        <artifactId>spring-reactive-modules</artifactId>
-        <version>1.0.0-SNAPSHOT</version>
-    </parent>
-
-    <dependencies>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-validation</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-tomcat</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-integration</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-websocket</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>javax.json.bind</groupId>
-            <artifactId>javax.json.bind-api</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.projectlombok</groupId>
-            <artifactId>lombok</artifactId>
-            <scope>compile</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.geronimo.specs</groupId>
-            <artifactId>geronimo-json_1.1_spec</artifactId>
-            <version>${geronimo-json_1.1_spec.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.johnzon</groupId>
-            <artifactId>johnzon-jsonb</artifactId>
-        </dependency>
-        <!-- utils -->
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-lang3</artifactId>
-        </dependency>
-        <!-- runtime and test scoped -->
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-devtools</artifactId>
-            <scope>runtime</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework</groupId>
-            <artifactId>spring-test</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-test</artifactId>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.security</groupId>
-            <artifactId>spring-security-test</artifactId>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>io.projectreactor</groupId>
-            <artifactId>reactor-test</artifactId>
-            <scope>test</scope>
-        </dependency>
-        <!-- Spring WebFlux WebSession -->
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-webflux</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-data-redis</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-security</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.session</groupId>
-            <artifactId>spring-session-core</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.session</groupId>
-            <artifactId>spring-session-data-redis</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-collections4</artifactId>
-            <version>${commons-collections4.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>io.reactivex.rxjava2</groupId>
-            <artifactId>rxjava</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.httpcomponents</groupId>
-            <artifactId>httpclient</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>io.netty</groupId>
-            <artifactId>netty-all</artifactId>
-        </dependency>
-    </dependencies>
-
-    <build>
-        <plugins>
-            <plugin>
-                <artifactId>maven-resources-plugin</artifactId>
-                <version>3.0.1</version>
-                <executions>
-                    <execution>
-                        <id>copy-resources</id>
-                        <phase>validate</phase>
-                        <goals>
-                            <goal>copy-resources</goal>
-                        </goals>
-                        <configuration>
-                            <resources>
-                                <resource>
-                                    <directory>src/main/assets</directory>
-                                    <filtering>true</filtering>
-                                </resource>
-                            </resources>
-                            <outputDirectory>${basedir}/target/classes/assets</outputDirectory>
-                        </configuration>
-                    </execution>
-                </executions>
-            </plugin>
-            <plugin>
-                <groupId>org.springframework.boot</groupId>
-                <artifactId>spring-boot-maven-plugin</artifactId>
-                <configuration>
-                    <mainClass>com.baeldung.reactive.Spring5ReactiveApplication</mainClass>
-                    <layout>JAR</layout>
-                </configuration>
-            </plugin>
-        </plugins>
-    </build>
-
-    <properties>
-        <johnzon.version>1.1.3</johnzon.version>
-        <jsonb-api.version>1.0</jsonb-api.version>
-        <geronimo-json_1.1_spec.version>1.0</geronimo-json_1.1_spec.version>
-    </properties>
-
-</project>

spring-reactive-modules/spring-5-reactive/src/main/assets/index.html

@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-    <meta charset="UTF-8">
-    <title>Baeldung: Static Content in Spring WebFlux</title>
-</head>
-<body>
-Example Spring Web Flux and web resources configuration
-</body>
-</html>

spring-reactive-modules/spring-5-reactive/src/main/java/com/baeldung/websession/configuration/WebFluxSecurityConfig.java

@@ -1,56 +0,0 @@
-package com.baeldung.websession.configuration;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.security.config.annotation.web.reactive.EnableWebFluxSecurity;
-import org.springframework.security.config.web.server.ServerHttpSecurity;
-import org.springframework.security.core.userdetails.MapReactiveUserDetailsService;
-import org.springframework.security.core.userdetails.User;
-import org.springframework.security.core.userdetails.UserDetails;
-import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
-import org.springframework.security.crypto.password.PasswordEncoder;
-import org.springframework.security.web.server.SecurityWebFilterChain;
-import org.springframework.security.web.server.context.WebSessionServerSecurityContextRepository;
-
-@Configuration
-@EnableWebFluxSecurity
-public class WebFluxSecurityConfig {
-
-    @Bean
-    public MapReactiveUserDetailsService userDetailsService() {
-        UserDetails admin = User
-                .withUsername("admin")
-                .password(encoder().encode("password"))
-                .roles("ADMIN")
-                .build();
-
-        UserDetails user = User
-                .withUsername("user")
-                .password(encoder().encode("password"))
-                .roles("USER")
-                .build();
-
-        return new MapReactiveUserDetailsService(admin, user);
-    }
-
-    @Bean
-    public SecurityWebFilterChain webSessionSpringSecurityFilterChain(ServerHttpSecurity http) {
-        http.authorizeExchange()
-                .anyExchange().authenticated()
-                .and()
-                .httpBasic()
-                .securityContextRepository(new WebSessionServerSecurityContextRepository())
-                .and()
-                .formLogin();
-
-        http.csrf().disable();
-
-        return http.build();
-
-    }
-
-    @Bean
-    public PasswordEncoder encoder() {
-        return new BCryptPasswordEncoder();
-    }
-}

spring-reactive-modules/spring-5-reactive/src/main/resources/application.properties

@@ -1,2 +0,0 @@
-logging.level.root=INFO
-server.tomcat.max-keep-alive-requests=1

spring-reactive-modules/spring-reactive-2/README.md

@@ -7,4 +7,6 @@ This module contains articles about reactive Spring Boot.
 - [Static Content in Spring WebFlux](https://www.baeldung.com/spring-webflux-static-content)
 - [Server-Sent Events in Spring](https://www.baeldung.com/spring-server-sent-events)
 - [Backpressure Mechanism in Spring WebFlux](https://www.baeldung.com/spring-webflux-backpressure)
+- [Exploring the Spring 5 WebFlux URL Matching](https://www.baeldung.com/spring-5-mvc-url-matching)
+- [How to Set a Header on a Response with Spring 5](https://www.baeldung.com/spring-response-header)
 - More articles: [[<-- prev]](../spring-5-reactive) [[next -->]](../spring-5-reactive-3)

spring-reactive-modules/spring-reactive-2/pom.xml

@@ -59,6 +59,10 @@
             <artifactId>spring-security-test</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-tomcat</artifactId>
+        </dependency>
     </dependencies>
 
     <build>

spring-reactive-modules/spring-reactive-2/src/main/java/com/baeldung/reactive/urlmatch/ExploreSpring5URLPatternUsingRouterFunctions.java

@@ -32,7 +32,7 @@ public class ExploreSpring5URLPatternUsingRouterFunctions {
             .and(RouterFunctions.resources("/resources/**", new ClassPathResource("resources/")));
     }
 
-    WebServer start() throws Exception {
+    WebServer start() {
         WebHandler webHandler = (WebHandler) toHttpHandler(routingFunction());
         HttpHandler httpHandler = WebHttpHandlerBuilder.webHandler(webHandler)
             .filter(new IndexRewriteFilter())

spring-reactive-modules/spring-reactive-3/README.md

@@ -5,4 +5,7 @@ This module contains articles about reactive Spring Boot.
 - [Logging a Reactive Sequence](https://www.baeldung.com/spring-reactive-sequence-logging)
 - [Reading Flux Into a Single InputStream Using Spring Reactive WebClient](https://www.baeldung.com/spring-reactive-read-flux-into-inputstream)
 - [Cancel an Ongoing Flux in Spring WebFlux](https://www.baeldung.com/spring-webflux-cancel-flux)
+- [Spring Boot Actuator](https://www.baeldung.com/spring-boot-actuators)
+- [Reactive WebSockets with Spring 5](https://www.baeldung.com/spring-5-reactive-websockets)
+- [A Guide to Spring Session Reactive Support: WebSession](https://www.baeldung.com/spring-session-reactive)
 - More articles: [[<-- prev]](../spring-5-reactive-2)

spring-reactive-modules/spring-reactive-3/pom.xml

@@ -47,6 +47,22 @@
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-actuator</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-websocket</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.session</groupId>
+            <artifactId>spring-session-core</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.session</groupId>
+            <artifactId>spring-session-data-redis</artifactId>
+        </dependency>
     </dependencies>
 
     <dependencyManagement>

spring-reactive-modules/spring-reactive-3/src/main/java/com/baeldung/reactive/actuator/Spring5ReactiveApplication.java

@@ -2,8 +2,10 @@ package com.baeldung.reactive.actuator;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.ComponentScan;
 
 @SpringBootApplication
+@ComponentScan(basePackages = "com.baeldung.reactive.actuator")
 public class Spring5ReactiveApplication {
 
     public static void main(String[] args) {

spring-reactive-modules/spring-reactive-3/src/main/java/com/baeldung/websession/configuration/WebFluxConfig.java

@@ -4,7 +4,6 @@ import org.springframework.context.ApplicationContext;
 import org.springframework.context.ApplicationContextAware;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.web.reactive.config.EnableWebFlux;
-import org.springframework.web.reactive.config.ResourceHandlerRegistry;
 import org.springframework.web.reactive.config.WebFluxConfigurer;
 
 @Configuration

spring-reactive-modules/spring-reactive-3/src/main/resources/application.properties

@@ -1 +1,13 @@
-# application properties
+# application properties
+management.endpoints.web.exposure.include=*
+
+info.app.name=Spring Boot 2 actuator Application
+management.endpoint.health.group.custom.include=diskSpace,ping
+management.endpoint.health.group.custom.show-components=always
+management.endpoint.health.group.custom.show-details=always
+management.endpoint.health.group.custom.status.http-mapping.up=207
+
+spring.main.allow-bean-definition-overriding=true
+
+logging.level.root=INFO
+server.tomcat.max-keep-alive-requests=1

spring-reactive-modules/spring-reactive-3/src/main/resources/files/hello.txt

@@ -0,0 +1 @@
+hello

spring-reactive-modules/spring-reactive-3/src/test/java/com/baeldung/SpringContextTest.java

@@ -5,10 +5,10 @@ import org.junit.runner.RunWith;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.test.context.junit4.SpringRunner;
 
-import com.baeldung.reactive.Spring5ReactiveApplication;
+import com.baeldung.functional.FunctionalWebApplication;
 
 @RunWith(SpringRunner.class)
-@SpringBootTest(classes = Spring5ReactiveApplication.class)
+@SpringBootTest(classes = FunctionalWebApplication.class)
 public class SpringContextTest {
 
     @Test

spring-reactive-modules/spring-reactive-3/src/test/java/com/baeldung/reactive/actuator/ActuatorInfoIntegrationTest.java

@@ -9,8 +9,6 @@ import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.test.context.junit4.SpringRunner;
 
-import java.io.IOException;
-
 import static org.junit.Assert.assertEquals;
 
 @RunWith(SpringRunner.class)
@@ -21,13 +19,13 @@ public class ActuatorInfoIntegrationTest {
     private TestRestTemplate restTemplate;
 
     @Test
-    public void whenGetInfo_thenReturns200() throws IOException {
+    public void whenGetInfo_thenReturns200() {
         final ResponseEntity<String> responseEntity = this.restTemplate.getForEntity("/actuator/info", String.class);
         assertEquals(HttpStatus.OK, responseEntity.getStatusCode());
     }
 
     @Test
-    public void whenFeatures_thenReturns200() throws IOException {
+    public void whenFeatures_thenReturns200() {
         final ResponseEntity<String> responseEntity = this.restTemplate.getForEntity("/actuator/features", String.class);
         assertEquals(HttpStatus.OK, responseEntity.getStatusCode());
     }

spring-reactive-modules/spring-reactive-data-couchbase/pom.xml

@@ -3,7 +3,7 @@
          xmlns="http://maven.apache.org/POM/4.0.0"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
-    <artifactId>spring-data-couchbase</artifactId>
+    <artifactId>spring-reactive-data-couchbase</artifactId>
     <name>spring-data-couchbase</name>
     <packaging>jar</packaging>
 

spring-reactive-modules/spring-reactive-security/README.md

@@ -7,6 +7,5 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring
 
 ### Relevant Articles
 
-- [Spring Boot Actuator](https://www.baeldung.com/spring-boot-actuators)
 - [Guide to the AuthenticationManagerResolver in Spring Security](https://www.baeldung.com/spring-security-authenticationmanagerresolver)
 - [Spring Webflux and CORS](https://www.baeldung.com/spring-webflux-cors)

spring-reactive-modules/spring-reactive-security/pom.xml

@@ -37,10 +37,6 @@
             <groupId>javax.json.bind</groupId>
             <artifactId>javax.json.bind-api</artifactId>
         </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-actuator</artifactId>
-        </dependency>
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>

spring-reactive-modules/spring-reactive-security/src/main/java/com/baeldung/reactive/actuator/WebSecurityConfig.java

@@ -1,23 +0,0 @@
-package com.baeldung.reactive.actuator;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.security.config.annotation.web.reactive.EnableWebFluxSecurity;
-import org.springframework.security.config.web.server.ServerHttpSecurity;
-import org.springframework.security.web.server.SecurityWebFilterChain;
-
-@Configuration
-@EnableWebFluxSecurity
-public class WebSecurityConfig {
-
-    @Bean
-    public SecurityWebFilterChain securitygWebFilterChain(
-      ServerHttpSecurity http) {
-
-            return http.authorizeExchange()
-                    .pathMatchers("/actuator/**").permitAll()
-                    .anyExchange().authenticated()
-                    .and().build();
-    }
-
-}

spring-reactive-modules/spring-reactive-security/src/test/java/com/baeldung/SpringContextTest.java

@@ -1,13 +1,14 @@
 package com.baeldung;
 
-import com.baeldung.reactive.actuator.Spring5ReactiveApplication;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.test.context.junit4.SpringRunner;
 
+import com.baeldung.webflux.EmployeeWebSocketClient;
+
 @RunWith(SpringRunner.class)
-@SpringBootTest(classes = Spring5ReactiveApplication.class)
+@SpringBootTest(classes = EmployeeWebSocketClient.class)
 public class SpringContextTest {
 
     @Test