yaoh.wu
5 years ago
commit
4320f572d5
18 changed files with 713 additions and 0 deletions
@ -0,0 +1,117 @@
|
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<?xml version="1.0" encoding="UTF-8" standalone="no"?> |
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<project basedir="." default="jar" name="plugin"> |
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<!-- JDK路径,根据自己机器上实际位置修改--> |
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<property name="jdk.home" value="C:\Program Files\Java\jdk1.8.0_171"/> |
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|
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<property name="libs" value="${basedir}/lib"/> |
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<property name="publicLibs" value=""/> |
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<property name="destLoc" value="."/> |
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<property name="classes" value="classes"/> |
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<xmlproperty file="${basedir}/plugin.xml"/> |
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<property name="current-version" value="${plugin.version}"/> |
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|
||||
<!-- 插件版本--> |
||||
<property name="plugin-version" value="${current-version}"/> |
||||
<!-- 插件名字--> |
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<property name="plugin-name" value="excel-submit"/> |
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<property name="plugin-jar" value="fr-plugin-${plugin-name}-${plugin-version}.jar"/> |
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|
||||
<target name="prepare"> |
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<delete dir="${classes}"/> |
||||
<delete dir="fr-plugin-${plugin-name}-${plugin-version}"/> |
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<xmlproperty file="${basedir}/plugin.xml"/> |
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<delete dir="${destLoc}/${plugin.name}"/> |
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</target> |
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<path id="compile.classpath"> |
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<fileset dir="${libs}"> |
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<include name="**/*.jar"/> |
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</fileset> |
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<fileset dir="${publicLibs}"> |
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<include name="**/*.jar"/> |
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</fileset> |
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</path> |
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<patternset id="resources4Jar"> |
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<exclude name="**/.settings/**"/> |
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<exclude name=".classpath"/> |
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<exclude name=".project"/> |
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|
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<exclude name="**/*.java"/> |
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<exclude name="**/*.db"/> |
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<exclude name="**/*.g"/> |
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<exclude name="**/package.html"/> |
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</patternset> |
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<target name="copy_resources"> |
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<echo message="从${resources_from}拷贝图片,JS,CSS等资源文件"/> |
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<delete dir="tmp"/> |
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<copy todir="tmp"> |
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<fileset dir="${resources_from}/src/main/resources"> |
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<patternset refid="resources4Jar"/> |
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</fileset> |
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</copy> |
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<copy todir="${classes}"> |
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<fileset dir="tmp"/> |
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</copy> |
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<delete dir="tmp"/> |
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</target> |
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<target name="compile_javas"> |
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<echo message="编译${compile_files}下的Java文件"/> |
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<javac destdir="${classes}" debug="false" optimize="on" source="${source_jdk_version}" |
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target="${target_jdk_version}" |
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fork="true" memoryMaximumSize="512m" listfiles="false" srcdir="${basedir}" |
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executable="${compile_jdk_version}/bin/javac"> |
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<src path="${basedir}/src/main/java"/> |
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<exclude name="**/.svn/**"/> |
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<compilerarg line="-encoding UTF8 "/> |
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<classpath refid="compile.classpath"/> |
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</javac> |
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</target> |
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|
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<target name="jar_classes"> |
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<echo message="打Jar包:${jar_name}"/> |
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<delete file="${basedir}/${jar_name}"/> |
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<jar jarfile="${basedir}/${jar_name}"> |
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<fileset dir="${classes}"> |
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</fileset> |
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</jar> |
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</target> |
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|
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<target name="super_jar" depends="prepare"> |
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<antcall target="copy_resources"> |
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<param name="resources_from" value="${basedir}"/> |
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</antcall> |
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<antcall target="compile_javas"> |
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<param name="source_jdk_version" value="1.6"/> |
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<param name="target_jdk_version" value="1.6"/> |
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<param name="compile_jdk_version" value="${jdk.home}"/> |
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<param name="compile_files" value="${basedir}/src"/> |
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</antcall> |
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<echo message="compile plugin success!"/> |
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|
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<antcall target="jar_classes"> |
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<param name="jar_name" value="${plugin-jar}"/> |
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</antcall> |
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<delete dir="${classes}"/> |
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|
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</target> |
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<target name="jar" depends="super_jar"> |
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<antcall target="zip"/> |
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</target> |
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|
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<target name="zip"> |
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<property name="plugin-folder" value="fr-plugin-${plugin-name}-${plugin-version}"/> |
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<echo message="----------zip files----------"/> |
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<mkdir dir="${plugin-folder}"/> |
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<copy todir="${plugin-folder}"> |
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<fileset dir="."> |
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<include name="${plugin-jar}"/> |
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<include name="plugin.xml"/> |
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</fileset> |
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</copy> |
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<zip destfile="${basedir}/${plugin-folder}.zip" basedir="."> |
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<include name="${plugin-folder}/*.jar"/> |
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<include name="${plugin-folder}/plugin.xml"/> |
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</zip> |
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<xmlproperty file="${basedir}/plugin.xml"/> |
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<move file="${plugin-folder}.zip" todir="${destLoc}/${plugin.name}"/> |
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</target> |
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</project> |
@ -0,0 +1,23 @@
|
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<?xml version="1.0" encoding="UTF-8" standalone="no"?> |
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<plugin> |
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<id>com.fr.plugin.cluster.req.demo</id> |
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<name><![CDATA[集群转发插件demo]]></name> |
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<active>yes</active> |
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<hidden>no</hidden> |
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<version>1.0.0</version> |
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<env-version>10.0~</env-version> |
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<jartime>2019-07-30</jartime> |
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<vendor>finereport.yaohwu</vendor> |
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<description><![CDATA[集群转发插件demo]]></description> |
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<change-notes><![CDATA[ |
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[2019-07-29]demo<br/> |
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]]></change-notes> |
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<function-recorder class="com.fr.plugin.cluster.req.demo.ReqDemoManager"/> |
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<extra-core> |
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<ClusterForwardProvider class="com.fr.plugin.cluster.req.demo.cluster.ClusterReqDemoForwardProvider"/> |
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</extra-core> |
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<extra-decision> |
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<HttpHandlerProvider class="com.fr.plugin.cluster.req.demo.ReqDemoHandler"/> |
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<URLAliasProvider class="com.fr.plugin.cluster.req.demo.url.ReqDemoUrlProvider"/> |
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</extra-decision> |
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</plugin> |
@ -0,0 +1,92 @@
|
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<project |
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xmlns="http://maven.apache.org/POM/4.0.0" |
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" |
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> |
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<modelVersion>4.0.0</modelVersion> |
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|
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<groupId>com.fr.plugin</groupId> |
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<artifactId>plugin-cluster-req-demo</artifactId> |
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<version>10.0-RELEASE-SNAPSHOT</version> |
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<packaging>pom</packaging> |
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<properties> |
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> |
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<jdk.version>1.8</jdk.version> |
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<plugin-web-inf-path> |
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<!--依据插件实际安装位置修改--> |
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E:\FineCode\bugfix-core-10.0\webroot\WEB-INF\plugins\plugin-com.fr.plugin.cluster.req.demo-1.0.0 |
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</plugin-web-inf-path> |
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</properties> |
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<dependencies> |
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<!--单元测试用开始--> |
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<dependency> |
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<groupId>junit</groupId> |
||||
<artifactId>junit</artifactId> |
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<version>4.12</version> |
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<scope>test</scope> |
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</dependency> |
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<dependency> |
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<groupId>org.easymock</groupId> |
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<artifactId>easymock</artifactId> |
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<version>3.5.1</version> |
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<scope>test</scope> |
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</dependency> |
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<!--单元测试用结束--> |
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|
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<dependency> |
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<groupId>com.fr.decision</groupId> |
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<artifactId>decision-feature</artifactId> |
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<version>10.0</version> |
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</dependency> |
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<dependency> |
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<groupId>com.fr.report</groupId> |
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<artifactId>engine</artifactId> |
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<version>10.0</version> |
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</dependency> |
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<dependency> |
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<groupId>com.fr.decision</groupId> |
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<artifactId>decision-report-feature</artifactId> |
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<version>10.0</version> |
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</dependency> |
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<dependency> |
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<groupId>com.fr.webui</groupId> |
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<artifactId>fine-webui</artifactId> |
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<version>10.0-RELEASE-SNAPSHOT</version> |
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</dependency> |
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<dependency> |
||||
<groupId>org.slf4j</groupId> |
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<artifactId>slf4j-api</artifactId> |
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<version>1.7.7</version> |
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</dependency> |
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<dependency> |
||||
<groupId>com.fr.third</groupId> |
||||
<artifactId>fine-third</artifactId> |
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<version>10.0-RELEASE-SNAPSHOT</version> |
||||
</dependency> |
||||
<dependency> |
||||
<groupId>com.fr.third.server</groupId> |
||||
<artifactId>servlet-api</artifactId> |
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<version>3.0</version> |
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</dependency> |
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<dependency> |
||||
<groupId>com.fr.third.driver</groupId> |
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<artifactId>ojdbc</artifactId> |
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<version>14</version> |
||||
</dependency> |
||||
</dependencies> |
||||
|
||||
<build> |
||||
<outputDirectory>${plugin-web-inf-path}/classes</outputDirectory> |
||||
<testOutputDirectory>${plugin-web-inf-path}/test-classes</testOutputDirectory> |
||||
<plugins> |
||||
<plugin> |
||||
<artifactId>maven-compiler-plugin</artifactId> |
||||
<version>3.1</version> |
||||
<configuration> |
||||
<source>1.6</source> |
||||
<target>1.6</target> |
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<proc>none</proc> |
||||
</configuration> |
||||
</plugin> |
||||
</plugins> |
||||
</build> |
||||
</project> |
@ -0,0 +1,36 @@
|
||||
# ClusterForwardProvider 接口 demo |
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|
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demo 插件中提供了三个接口: |
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|
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1. /req/demo/create |
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2. /req/demo/search |
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3. /req/demo/view |
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|
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search 接口需要携带 create 接口返回的id; |
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携带了 id 参数的search 请求总是会被转发到生成该 id 的节点,即处理前一个 create 请求的节点上。 |
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|
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浏览器中访问 http://host:port/webroot/decision/url/req/demo/create 得到返回值,其中有 id: |
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|
||||
```json |
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{ |
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"id": "4da3ca4a-9bb9-5116-dbaf-3d005fc4cab9", |
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"isCluster": true, |
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"clusterId": "M+n28J6oNcJMRUJhC+UczHLb2t1xQWXk2jqx2HHpGu3smaPzPw6DDQ==", |
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"taskName": "4da3ca4a-9bb9-5116-dbaf-3d005fc4cab9M+n28J6oNcJMRUJhC+UczHLb2t1xQWXk2jqx2HHpGu3smaPzPw6DDQ==" |
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} |
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``` |
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|
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该请求被集群转发策略,例如随机转发或者智能转发,转发到了节点 M+n28J6oNcJMRUJhC+UczHLb2t1xQWXk2jqx2HHpGu3smaPzPw6DDQ== 上; |
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后续浏览器访问 http://host:port/webroot/decision/url/req/demo/search?id=4da3ca4a-9bb9-5116-dbaf-3d005fc4cab9 |
||||
的请求也会被转发到节点 M+n28J6oNcJMRUJhC+UczHLb2t1xQWXk2jqx2HHpGu3smaPzPw6DDQ==,返回值如下: |
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|
||||
```json |
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{ |
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"id": "4da3ca4a-9bb9-5116-dbaf-3d005fc4cab9", |
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"isCluster": true, |
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"clusterId": "M+n28J6oNcJMRUJhC+UczHLb2t1xQWXk2jqx2HHpGu3smaPzPw6DDQ==", |
||||
"taskName": "4da3ca4a-9bb9-5116-dbaf-3d005fc4cab9M+n28J6oNcJMRUJhC+UczHLb2t1xQWXk2jqx2HHpGu3smaPzPw6DDQ==" |
||||
} |
||||
``` |
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|
||||
而浏览器中访问 http://host:port/webroot/decision/url/req/demo/view 的请求会被代理例如 nginx 随机转发到某一节点。 |
@ -0,0 +1,20 @@
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package com.fr.plugin.cluster.req.demo; |
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|
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import com.fr.cluster.ClusterBridge; |
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import com.fr.cluster.lock.ClusterLock; |
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import com.fr.cluster.lock.ClusterLockFactory; |
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|
||||
public class ClusterLockManager { |
||||
private ClusterLockManager() { |
||||
} |
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|
||||
/** |
||||
* 获取锁 |
||||
* |
||||
* @return 集群锁 |
||||
*/ |
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public static ClusterLock getLock() { |
||||
ClusterLockFactory factory = ClusterBridge.getLockFactory(); |
||||
return factory.get(ClusterLockManager.class); |
||||
} |
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} |
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package com.fr.plugin.cluster.req.demo; |
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|
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import com.fr.decision.fun.HttpHandler; |
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import com.fr.decision.fun.impl.AbstractAuthorityExpandTypesProvider; |
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import com.fr.decision.fun.impl.AbstractHttpHandlerProvider; |
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import com.fr.plugin.cluster.req.demo.handler.CreateAction; |
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import com.fr.plugin.cluster.req.demo.handler.SearchAction; |
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import com.fr.plugin.cluster.req.demo.handler.ViewAction; |
||||
import com.fr.stable.fun.mark.API; |
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|
||||
/** |
||||
* |
||||
*/ |
||||
@API(level = AbstractAuthorityExpandTypesProvider.CURRENT_LEVEL) |
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public class ReqDemoHandler extends AbstractHttpHandlerProvider { |
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@Override |
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public HttpHandler[] registerHandlers() { |
||||
return new HttpHandler[]{ |
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new CreateAction(), |
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new SearchAction(), |
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new ViewAction() |
||||
}; |
||||
} |
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|
||||
@Override |
||||
public int currentAPILevel() { |
||||
return CURRENT_LEVEL; |
||||
} |
||||
|
||||
@Override |
||||
public String mark4Provider() { |
||||
return getClass().getName(); |
||||
} |
||||
} |
@ -0,0 +1,73 @@
|
||||
package com.fr.plugin.cluster.req.demo; |
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|
||||
import com.fr.cluster.lock.ClusterLock; |
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import com.fr.plugin.cluster.req.demo.entity.Task; |
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import com.fr.plugin.transform.ExecuteFunctionRecord; |
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import com.fr.plugin.transform.FunctionRecorder; |
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import com.fr.stable.StringUtils; |
||||
|
||||
import java.util.Map; |
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import java.util.concurrent.ConcurrentHashMap; |
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|
||||
@FunctionRecorder |
||||
public class ReqDemoManager { |
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|
||||
|
||||
/** |
||||
* 本机所有处理中的任务 |
||||
*/ |
||||
private static final Map<String, Task> PROCESSES = new ConcurrentHashMap<String, Task>(); |
||||
|
||||
private ReqDemoManager() { |
||||
} |
||||
|
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|
||||
private static ClusterLock getLock() { |
||||
return ClusterLockManager.getLock(); |
||||
} |
||||
|
||||
|
||||
@ExecuteFunctionRecord |
||||
public static void removeTask(String id) throws Exception { |
||||
ClusterLock lock = getLock(); |
||||
try { |
||||
lock.lock(); |
||||
if (id == null) { |
||||
return; |
||||
} |
||||
TaskInfoManager.removeTask(id); |
||||
PROCESSES.remove(id); |
||||
} finally { |
||||
lock.unlock(); |
||||
} |
||||
} |
||||
|
||||
|
||||
public static Task getTask(String id) throws Exception { |
||||
if (id == null) { |
||||
return null; |
||||
} |
||||
ClusterLock lock = getLock(); |
||||
try { |
||||
lock.lock(); |
||||
return PROCESSES.get(id); |
||||
} finally { |
||||
lock.unlock(); |
||||
} |
||||
} |
||||
|
||||
|
||||
public static void addTask(String id, Task task) throws Exception { |
||||
if (StringUtils.isBlank(id) || task == null) { |
||||
return; |
||||
} |
||||
ClusterLock lock = getLock(); |
||||
try { |
||||
lock.lock(); |
||||
TaskInfoManager.addTask(id); |
||||
PROCESSES.put(id, task); |
||||
} finally { |
||||
lock.unlock(); |
||||
} |
||||
} |
||||
} |
@ -0,0 +1,74 @@
|
||||
package com.fr.plugin.cluster.req.demo; |
||||
|
||||
import com.fr.cluster.lock.ClusterLock; |
||||
import com.fr.log.FineLoggerFactory; |
||||
import com.fr.store.StateHubManager; |
||||
import com.fr.store.StateHubService; |
||||
import com.fr.web.core.ClusterShareInfo; |
||||
import com.fr.web.core.cluster.ClusterStatusHelper; |
||||
|
||||
public class TaskInfoManager { |
||||
private static final String KEY = "ReqDemoTaskInfoPool"; |
||||
|
||||
private TaskInfoManager() { |
||||
} |
||||
|
||||
|
||||
/** |
||||
* 向队列中添加一个列表 |
||||
* |
||||
* @param id 任务id |
||||
* @throws Exception 异常 |
||||
*/ |
||||
public static void addTask(String id) throws Exception { |
||||
ClusterLock lock = getLock(); |
||||
try { |
||||
lock.lock(); |
||||
StateHubService stateHubService = StateHubManager.applyForService(KEY); |
||||
stateHubService.put(id, new ClusterShareInfo(id, ClusterStatusHelper.getCurrentNodeId())); |
||||
} finally { |
||||
lock.unlock(); |
||||
} |
||||
} |
||||
|
||||
|
||||
public static void removeTask(String id) throws Exception { |
||||
ClusterLock lock = getLock(); |
||||
try { |
||||
lock.lock(); |
||||
StateHubService stateHubService = StateHubManager.applyForService(KEY); |
||||
stateHubService.delete(id); |
||||
} finally { |
||||
lock.unlock(); |
||||
} |
||||
} |
||||
|
||||
public static String getTargetNodeId(String id) { |
||||
ClusterLock lock = getLock(); |
||||
try { |
||||
lock.lock(); |
||||
StateHubService stateHubService = StateHubManager.applyForService(KEY); |
||||
ClusterShareInfo info = stateHubService.get(id); |
||||
if (info != null) { |
||||
return info.getNodeID(); |
||||
} else { |
||||
FineLoggerFactory.getLogger().debug("process cluster share info not found"); |
||||
return null; |
||||
} |
||||
} catch (Exception e) { |
||||
FineLoggerFactory.getLogger().debug("occur exception while finding process cluster share info", e); |
||||
return null; |
||||
} finally { |
||||
lock.unlock(); |
||||
} |
||||
} |
||||
|
||||
/** |
||||
* 获取锁(集群时就是集群锁,非集群时返回的是单机的) |
||||
* |
||||
* @return 集群锁 |
||||
*/ |
||||
private static ClusterLock getLock() { |
||||
return ClusterLockManager.getLock(); |
||||
} |
||||
} |
@ -0,0 +1,8 @@
|
||||
package com.fr.plugin.cluster.req.demo; |
||||
|
||||
public class URIConstants { |
||||
public static final String CREATE = "/req/demo/create"; |
||||
public static final String SEARCH = "/req/demo/search"; |
||||
public static final String VIEW = "/req/demo/view"; |
||||
|
||||
} |
@ -0,0 +1,33 @@
|
||||
package com.fr.plugin.cluster.req.demo.cluster; |
||||
|
||||
import com.fr.plugin.cluster.req.demo.TaskInfoManager; |
||||
import com.fr.plugin.cluster.req.demo.URIConstants; |
||||
import com.fr.stable.fun.impl.AbstractClusterForwardProvider; |
||||
import com.fr.web.utils.WebUtils; |
||||
import org.jetbrains.annotations.Nullable; |
||||
|
||||
import javax.servlet.http.HttpServletRequest; |
||||
|
||||
public class ClusterReqDemoForwardProvider extends AbstractClusterForwardProvider { |
||||
@Override |
||||
public boolean needCreate(HttpServletRequest request) { |
||||
String requestUri = request.getRequestURI(); |
||||
return requestUri.contains(URIConstants.CREATE); |
||||
} |
||||
|
||||
@Override |
||||
public @Nullable String getTargetNodeID(String key) { |
||||
return TaskInfoManager.getTargetNodeId(key); |
||||
} |
||||
|
||||
@Override |
||||
public String getKey(HttpServletRequest request) { |
||||
return WebUtils.getHTTPRequestParameter(request, "id"); |
||||
} |
||||
|
||||
@Override |
||||
public boolean accept(HttpServletRequest request) { |
||||
String requestUri = request.getRequestURI(); |
||||
return requestUri.contains(URIConstants.CREATE) || requestUri.contains(URIConstants.SEARCH); |
||||
} |
||||
} |
@ -0,0 +1,17 @@
|
||||
package com.fr.plugin.cluster.req.demo.entity; |
||||
|
||||
public class Task { |
||||
private String name; |
||||
|
||||
public Task(String name) { |
||||
this.name = name; |
||||
} |
||||
|
||||
public String getName() { |
||||
return name; |
||||
} |
||||
|
||||
public void setName(String name) { |
||||
this.name = name; |
||||
} |
||||
} |
@ -0,0 +1,52 @@
|
||||
package com.fr.plugin.cluster.req.demo.handler; |
||||
|
||||
import com.fr.decision.fun.impl.BaseHttpHandler; |
||||
import com.fr.json.JSONObject; |
||||
import com.fr.plugin.cluster.req.demo.ReqDemoManager; |
||||
import com.fr.plugin.cluster.req.demo.URIConstants; |
||||
import com.fr.plugin.cluster.req.demo.entity.Task; |
||||
import com.fr.third.jgroups.util.UUID; |
||||
import com.fr.third.springframework.web.bind.annotation.RequestMethod; |
||||
import com.fr.web.core.cluster.ClusterStatusHelper; |
||||
import com.fr.web.utils.WebUtils; |
||||
|
||||
import javax.servlet.http.HttpServletRequest; |
||||
import javax.servlet.http.HttpServletResponse; |
||||
|
||||
/** |
||||
* |
||||
*/ |
||||
public class CreateAction extends BaseHttpHandler { |
||||
|
||||
@Override |
||||
public RequestMethod getMethod() { |
||||
return RequestMethod.GET; |
||||
} |
||||
|
||||
@Override |
||||
public String getPath() { |
||||
return URIConstants.CREATE; |
||||
} |
||||
|
||||
@Override |
||||
public boolean isPublic() { |
||||
return true; |
||||
} |
||||
|
||||
@Override |
||||
public void handle(HttpServletRequest req, HttpServletResponse res) throws Exception { |
||||
JSONObject json = new JSONObject(); |
||||
String id = UUID.randomUUID().toString(); |
||||
json.put("id", id); |
||||
boolean isCluster = ClusterStatusHelper.isClusterEnv(); |
||||
json.put("isCluster", isCluster); |
||||
if (isCluster) { |
||||
String clusterNodeId = ClusterStatusHelper.getCurrentNodeId(); |
||||
json.put("clusterId", clusterNodeId); |
||||
String taskName = id + clusterNodeId; |
||||
ReqDemoManager.addTask(id, new Task(taskName)); |
||||
json.put("taskName", taskName); |
||||
} |
||||
WebUtils.printAsJSON(res, json); |
||||
} |
||||
} |
@ -0,0 +1,52 @@
|
||||
package com.fr.plugin.cluster.req.demo.handler; |
||||
|
||||
import com.fr.decision.fun.impl.BaseHttpHandler; |
||||
import com.fr.json.JSONObject; |
||||
import com.fr.plugin.cluster.req.demo.ReqDemoManager; |
||||
import com.fr.plugin.cluster.req.demo.URIConstants; |
||||
import com.fr.plugin.cluster.req.demo.entity.Task; |
||||
import com.fr.third.springframework.web.bind.annotation.RequestMethod; |
||||
import com.fr.web.core.cluster.ClusterStatusHelper; |
||||
import com.fr.web.utils.WebUtils; |
||||
|
||||
import javax.servlet.http.HttpServletRequest; |
||||
import javax.servlet.http.HttpServletResponse; |
||||
|
||||
/** |
||||
* |
||||
*/ |
||||
public class SearchAction extends BaseHttpHandler { |
||||
@Override |
||||
public RequestMethod getMethod() { |
||||
return RequestMethod.GET; |
||||
} |
||||
|
||||
@Override |
||||
public String getPath() { |
||||
return URIConstants.SEARCH; |
||||
} |
||||
|
||||
@Override |
||||
public boolean isPublic() { |
||||
return true; |
||||
} |
||||
|
||||
@Override |
||||
public void handle(HttpServletRequest req, HttpServletResponse res) throws Exception { |
||||
JSONObject json = new JSONObject(); |
||||
String id = WebUtils.getHTTPRequestParameter(req, "id"); |
||||
json.put("id", id); |
||||
boolean isCluster = ClusterStatusHelper.isClusterEnv(); |
||||
json.put("isCluster", isCluster); |
||||
if (isCluster) { |
||||
String clusterNodeId = ClusterStatusHelper.getCurrentNodeId(); |
||||
json.put("clusterId", clusterNodeId); |
||||
Task task = ReqDemoManager.getTask(id); |
||||
if (task != null) { |
||||
json.put("taskName", task.getName()); |
||||
} |
||||
} |
||||
WebUtils.printAsJSON(res, json); |
||||
|
||||
} |
||||
} |
@ -0,0 +1,43 @@
|
||||
package com.fr.plugin.cluster.req.demo.handler; |
||||
|
||||
import com.fr.decision.fun.impl.BaseHttpHandler; |
||||
import com.fr.json.JSONObject; |
||||
import com.fr.plugin.cluster.req.demo.URIConstants; |
||||
import com.fr.third.springframework.web.bind.annotation.RequestMethod; |
||||
import com.fr.web.core.cluster.ClusterStatusHelper; |
||||
import com.fr.web.utils.WebUtils; |
||||
|
||||
import javax.servlet.http.HttpServletRequest; |
||||
import javax.servlet.http.HttpServletResponse; |
||||
|
||||
/** |
||||
* |
||||
*/ |
||||
public class ViewAction extends BaseHttpHandler { |
||||
@Override |
||||
public RequestMethod getMethod() { |
||||
return RequestMethod.GET; |
||||
} |
||||
|
||||
@Override |
||||
public String getPath() { |
||||
return URIConstants.VIEW; |
||||
} |
||||
|
||||
@Override |
||||
public boolean isPublic() { |
||||
return true; |
||||
} |
||||
|
||||
@Override |
||||
public void handle(HttpServletRequest req, HttpServletResponse res) throws Exception { |
||||
JSONObject json = new JSONObject(); |
||||
boolean isCluster = ClusterStatusHelper.isClusterEnv(); |
||||
json.put("isCluster", isCluster); |
||||
if (isCluster) { |
||||
String clusterNodeId = ClusterStatusHelper.getCurrentNodeId(); |
||||
json.put("clusterId", clusterNodeId); |
||||
} |
||||
WebUtils.printAsJSON(res, json); |
||||
} |
||||
} |
@ -0,0 +1,35 @@
|
||||
package com.fr.plugin.cluster.req.demo.url; |
||||
|
||||
import com.fr.decision.fun.impl.AbstractURLAliasProvider; |
||||
import com.fr.decision.webservice.url.alias.URLAlias; |
||||
import com.fr.decision.webservice.url.alias.URLAliasFactory; |
||||
import com.fr.stable.fun.mark.API; |
||||
|
||||
import static com.fr.plugin.cluster.req.demo.URIConstants.CREATE; |
||||
import static com.fr.plugin.cluster.req.demo.URIConstants.SEARCH; |
||||
import static com.fr.plugin.cluster.req.demo.URIConstants.VIEW; |
||||
|
||||
/** |
||||
* |
||||
*/ |
||||
@API(level = AbstractURLAliasProvider.CURRENT_LEVEL) |
||||
public class ReqDemoUrlProvider extends AbstractURLAliasProvider { |
||||
@Override |
||||
public URLAlias[] registerAlias() { |
||||
return new URLAlias[]{ |
||||
URLAliasFactory.createPluginAlias(CREATE, CREATE, true), |
||||
URLAliasFactory.createPluginAlias(VIEW, VIEW, true), |
||||
URLAliasFactory.createPluginAlias(SEARCH, SEARCH, true), |
||||
}; |
||||
} |
||||
|
||||
@Override |
||||
public int currentAPILevel() { |
||||
return CURRENT_LEVEL; |
||||
} |
||||
|
||||
@Override |
||||
public String mark4Provider() { |
||||
return getClass().getName(); |
||||
} |
||||
} |
Loading…
Reference in new issue