Move Webflux plugin into default list. (#4129)

* Move Webflux plugin into default list.

* Fix a typo.

apm-sniffer/apm-sdk-plugin/spring-plugins/pom.xml

@@ -38,6 +38,7 @@
         <module>mvc-annotation-commons</module>
         <module>spring-commons</module>
         <module>mvc-annotation-5.x-plugin</module>
+        <module>spring-webflux-5.x-plugin</module>
     </modules>
     <packaging>pom</packaging>
 

apm-sniffer/apm-sdk-plugin/spring-plugins/spring-webflux-5.x-plugin/pom.xml

@@ -19,7 +19,7 @@
 
 <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">
     <parent>
-        <artifactId>optional-spring-plugins</artifactId>
+        <artifactId>spring-plugins</artifactId>
         <groupId>org.apache.skywalking</groupId>
         <version>7.0.0-SNAPSHOT</version>
     </parent>

apm-sniffer/optional-plugins/optional-spring-plugins/pom.xml

@@ -32,7 +32,6 @@
         <module>spring-annotation-plugin</module>
         <module>spring-tx-plugin</module>
         <module>optional-spring-cloud</module>
-        <module>spring-webflux-5.x-plugin</module>
     </modules>
 
     <properties>

docs/en/setup/service-agent/java-agent/README.md

@@ -133,7 +133,6 @@ Now, we have the following known optional plugins.
 * Plugin of Spring Cloud Gateway 2.1.x in optional plugin folder. Please only active this plugin when you install agent in Spring Gateway. spring-cloud-gateway-2.x-plugin and spring-webflux-5.x-plugin are both required.
 * Plugin of [Play Framework](https://www.playframework.com/) 2.6+ (JDK 1.8 required & Scala 2.12/2.13) in optional plugin folder. Please only active this plugin when you install agent in [Play Framework](https://www.playframework.com/). 
 * Plugin of Spring Transaction in optional plugin folder. The reason of being optional plugin is, many local span are generated, which also spend more CPU, memory and network.
-* Plugin of Spring Webflux 5.x in the optional plugin folder. Because the plugin requires JDK 1.8+.
 
 ## Bootstrap class plugins
 All bootstrap plugins are optional, due to unexpected risk. Bootstrap plugins are provided in `bootstrap-plugins` folder.

docs/en/setup/service-agent/java-agent/Supported-list.md

@@ -9,7 +9,7 @@
   * [Resin](http://www.caucho.com/resin-4.0/) 3 (Optional¹)
   * [Resin](http://www.caucho.com/resin-4.0/) 4 (Optional¹)
   * [Jetty Server](http://www.eclipse.org/jetty/) 9
-  * [Spring Webflux](https://docs.spring.io/spring/docs/current/spring-framework-reference/web-reactive.html) 5.x (Optional²)
+  * [Spring WebFlux](https://docs.spring.io/spring/docs/current/spring-framework-reference/web-reactive.html) 5.x
   * [Undertow](http://undertow.io/)  1.3.0.Final -> 2.0.27.Final
   * [RESTEasy](https://resteasy.github.io/)  3.1.0.Final -> 3.7.0.Final
   * [Play Framework](https://www.playframework.com/) 2.6.x -> 2.7.x (Optional²)

test/plugin/scenarios/gateway-scenario/configuration.yml

@@ -20,4 +20,4 @@ healthCheck: http://localhost:8080/provider/b/healthCheck
 startScript: ./bin/startup.sh
 framework: spring-cloud-gateway
 runningMode: with_optional
-withPlugins: apm-spring-cloud-gateway-2.x-plugin-*.jar;apm-spring-webflux-5.x-plugin-*.jar
+withPlugins: apm-spring-cloud-gateway-2.x-plugin-*.jar

test/plugin/scenarios/webflux-scenario/configuration.yml

@@ -19,5 +19,3 @@ entryService: http://localhost:8080/projectA/testcase
 healthCheck: http://localhost:8080/projectA/healthCheck
 startScript: ./bin/startup.sh
 framework: spring-webflux
-runningMode: with_optional
-withPlugins: apm-spring-webflux-5.x-plugin-*.jar