demo-driver-loader 提交

6 years ago · 0e1899a380
3 changed files with 188 additions and 0 deletions
--- a/build.xml
+++ b/build.xml
@ -0,0 +1,131 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<project basedir="." default="jar" name="plugin">
+    <!-- JDK路径，根据自己机器上实际位置修改-->
+    <property name="jdk.home" value="/Library/Java/JavaVirtualMachines/jdk1.8.0_191.jdk/Contents/Home"/>
+
+    <property name="libs" value="${basedir}/lib"/>
+    <property name="publicLibs" value=""/>
+    <property name="reportLibs" value="${basedir}/lib/report"/>
+    <property name="destLoc" value="."/>
+    <property name="classes" value="classes"/>
+    <xmlproperty file="${basedir}/plugin.xml"/>
+    <property name="current-version" value="${plugin.version}"/>
+
+    <!-- 插件版本-->
+    <property name="plugin-version" value="${current-version}"/>
+    <!-- 插件名字-->
+    <property name="plugin-name" value="driver-loader"/>
+    <property name="plugin-jar" value="fr-plugin-${plugin-name}-${plugin-version}.jar"/>
+
+    <target name="prepare">
+        <delete dir="${classes}"/>
+        <delete dir="fr-plugin-${plugin-name}-${plugin-version}"/>
+        <xmlproperty file="${basedir}/plugin.xml"/>
+        <delete dir="${destLoc}/${plugin.name}"/>
+    </target>
+    <path id="compile.classpath">
+        <fileset dir="${libs}">
+            <include name="**/*.jar"/>
+        </fileset>
+        <fileset dir="${publicLibs}">
+            <include name="**/*.jar"/>
+        </fileset>
+        <fileset dir="${reportLibs}">
+            <include name="**/*.jar"/>
+        </fileset>
+    </path>
+    <patternset id="resources4Jar">
+        <exclude name="**/.settings/**"/>
+        <exclude name=".classpath"/>
+        <exclude name=".project"/>
+
+        <exclude name="**/*.java"/>
+    </patternset>
+    <target name="copy_resources">
+        <echo message="从${resources_from}拷贝图片,JS,CSS等资源文件"/>
+        <delete dir="tmp"/>
+        <copy todir="tmp">
+            <fileset dir="${resources_from}\src">
+                <patternset refid="resources4Jar"/>
+            </fileset>
+        </copy>
+        <copy todir="${classes}">
+            <fileset dir="tmp"/>
+        </copy>
+        <delete dir="tmp"/>
+    </target>
+    <target name="compile_javas">
+        <echo message="编译${compile_files}下的Java文件"/>
+        <javac destdir="${classes}" debug="false" optimize="on" source="${source_jdk_version}"
+               target="${target_jdk_version}"
+               fork="true" memoryMaximumSize="512m" listfiles="false" srcdir="${basedir}"
+               executable="${compile_jdk_version}/bin/javac">
+            <src path="${basedir}"/>
+            <exclude name="**/.svn/**"/>
+            <exclude name="**/nx-compile/src/test/**"/>
+            <exclude name="**/nx-core/src/test/**"/>
+            <exclude name="**/nx-cptx/src/test/**"/>
+            <exclude name="**/nx-datasource/src/test/**"/>
+            <exclude name="**/nx-debug/src/test/**"/>
+            <exclude name="**/nx-func/src/test/**"/>
+            <exclude name="**/nx-kernel/src/test/**"/>
+            <exclude name="**/nx-marshal/src/test/**"/>
+            <exclude name="**/nx-stable/src/test/**"/>
+            <compilerarg line="-encoding UTF8 "/>
+            <classpath refid="compile.classpath"/>
+        </javac>
+    </target>
+
+    <target name="jar_classes">
+        <echo message="打Jar包:${jar_name}"/>
+        <delete file="${basedir}/${jar_name}"/>
+        <jar jarfile="${basedir}/${jar_name}">
+            <fileset dir="${classes}">
+            </fileset>
+        </jar>
+    </target>
+
+    <target name="super_jar" depends="prepare">
+        <antcall target="copy_resources">
+            <param name="resources_from" value="${basedir}"/>
+        </antcall>
+        <antcall target="compile_javas">
+            <param name="source_jdk_version" value="1.6"/>
+            <param name="target_jdk_version" value="1.6"/>
+            <param name="compile_jdk_version" value="${jdk.home}"/>
+            <param name="compile_files" value="${basedir}"/>
+        </antcall>
+        <echo message="compile plugin success!"/>
+
+        <antcall target="jar_classes">
+            <param name="jar_name" value="${plugin-jar}"/>
+        </antcall>
+        <delete dir="${classes}"/>
+    </target>
+
+    <target name="jar" depends="super_jar">
+        <antcall target="zip"/>
+    </target>
+
+    <target name="zip">
+        <property name="plugin-folder" value="fr-plugin-${plugin-name}-${plugin-version}"/>
+        <echo message="----------zip files----------"/>
+        <mkdir dir="${plugin-folder}"/>
+        <copy todir="${plugin-folder}">
+            <fileset dir=".">
+                <include name="${plugin-jar}"/>
+                <include name="plugin.xml"/>
+            </fileset>
+            <fileset dir="${libs}">
+                <include name="*.jar"/>
+                <include name="*.dll"/>
+            </fileset>
+        </copy>
+        <zip destfile="${basedir}/${plugin-folder}.zip" basedir=".">
+            <include name="${plugin-folder}/*.jar"/>
+            <include name="${plugin-folder}/*.dll"/>
+            <include name="${plugin-folder}/plugin.xml"/>
+        </zip>
+        <move file="${plugin-folder}.zip" todir="${destLoc}/${plugin.name}"/>
+    </target>
+</project>
--- a/plugin.xml
+++ b/plugin.xml
@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><plugin>
+    <id>com.fr.plugin.dialect.classloader.ClassLoaderHandler</id>
+    <name><![CDATA[ClassLoader拦截器demo]]></name>
+    <active>yes</active>
+    <version>1.0</version>
+    <env-version>10.0</env-version>
+    <jartime>2019-05-16</jartime>
+    <vendor>Munin</vendor>
+    <description><![CDATA[拦截对应ClassLoader并实现相关加载类]]></description>
+    <change-notes><![CDATA[
+      [2019-05-16]初始化。<br/>
+      [2019-05-20]优化逻辑。<br/>
+    ]]></change-notes>
+    <main-package>com.fr.plugin.dialect.classloader</main-package>
+    <extra-core>
+        <DataSourceDriverLoader class="com.fr.plugin.dialect.classloader.ClassLoaderHandler" name="ClassLoaderHandler" description="ClassLoader拦截器"/>
+    </extra-core>
+    <function-recorder class="com.fr.plugin.dialect.classloader.ClassLoaderHandler"/>
+</plugin>
--- a/src/main/java/com/fr/plugin/dialect/classloader/ClassLoaderHandler.java
+++ b/src/main/java/com/fr/plugin/dialect/classloader/ClassLoaderHandler.java
@ -0,0 +1,38 @@
+package com.fr.plugin.dialect.classloader;
+
+
+import com.fr.intelli.record.Focus;
+import com.fr.intelli.record.Original;
+import com.fr.log.FineLoggerFactory;
+import com.fr.record.analyzer.EnableMetrics;
+import com.fr.stable.fun.impl.AbstractDataSourceDriverLoader;
+
+/**
+ * Created by Munin on 2019/5/20
+ */
+
+@EnableMetrics
+public class ClassLoaderHandler extends AbstractDataSourceDriverLoader {
+
+    //demo设置为mysql为目标驱动
+    private static final String MYSQL_KEY = "com.mysql.jdbc.Driver";
+
+    @Focus(id = "com.fr.plugin.dialect.classloader.ClassLoaderHandler", text = "", source = Original.PLUGIN)
+    public boolean isInterceptAllowed(String driverName) {
+        if (driverName == null) {
+            FineLoggerFactory.getLogger().error("error driver name");
+        }
+        if (driverName.compareTo(MYSQL_KEY) == 0) {
+            FineLoggerFactory.getLogger().info("correct driver name");
+            return true;
+        }
+        return false;
+    }
+
+    @Focus(id = "com.fr.plugin.dialect.classloader.ClassLoaderHandler", text = "", source = Original.PLUGIN)
+    public ClassLoader getClassLoader() {
+        FineLoggerFactory.getLogger().info("====== Loading Mysql ClassLoader ... ======");
+        //具体实现可以自定义，这里就直接返回一个null
+        return null;
+    }
+}