package com.xxl.job.core.executor.impl;
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import com.xxl.job.core.executor.XxlJobExecutor;
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import com.xxl.job.core.handler.annotation.XxlJob;
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import com.xxl.job.core.handler.impl.MethodJobHandler;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.lang.reflect.Method;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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/**
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* xxl-job executor (for frameless)
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*
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* @author xuxueli 2020-11-05
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*/
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public class XxlJobSimpleExecutor extends XxlJobExecutor {
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private static final Logger logger = LoggerFactory.getLogger(XxlJobSimpleExecutor.class);
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private List<Object> xxlJobBeanList = new ArrayList<>();
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public List<Object> getXxlJobBeanList() {
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return xxlJobBeanList;
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}
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public void setXxlJobBeanList(List<Object> xxlJobBeanList) {
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this.xxlJobBeanList = xxlJobBeanList;
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}
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public void start() {
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// init JobHandler Repository (for method)
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initJobHandlerMethodRepository(xxlJobBeanList);
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// super start
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try {
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super.start();
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} catch (Exception e) {
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throw new RuntimeException(e);
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}
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}
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public void destroy() {
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super.destroy();
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}
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private void initJobHandlerMethodRepository(List<Object> xxlJobBeanList) {
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if (xxlJobBeanList==null || xxlJobBeanList.size()==0) {
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return;
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}
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// init job handler from method
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for (Object bean: xxlJobBeanList) {
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// method
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Method[] methods = bean.getClass().getDeclaredMethods();
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if (methods==null || methods.length==0) {
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continue;
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}
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for (Method executeMethod : methods) {
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// anno
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XxlJob xxlJob = executeMethod.getAnnotation(XxlJob.class);
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if (xxlJob == null) {
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continue;
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}
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String name = xxlJob.value();
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if (name.trim().length() == 0) {
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throw new RuntimeException("xxl-job method-jobhandler name invalid, for[" + bean.getClass() + "#" + executeMethod.getName() + "] .");
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}
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if (loadJobHandler(name) != null) {
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throw new RuntimeException("xxl-job jobhandler[" + name + "] naming conflicts.");
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}
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// execute method
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/*if (!(method.getParameterTypes().length == 1 && method.getParameterTypes()[0].isAssignableFrom(String.class))) {
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throw new RuntimeException("xxl-job method-jobhandler param-classtype invalid, for[" + bean.getClass() + "#" + method.getName() + "] , " +
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"The correct method format like \" public ReturnT<String> execute(String param) \" .");
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}
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if (!method.getReturnType().isAssignableFrom(ReturnT.class)) {
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throw new RuntimeException("xxl-job method-jobhandler return-classtype invalid, for[" + bean.getClass() + "#" + method.getName() + "] , " +
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"The correct method format like \" public ReturnT<String> execute(String param) \" .");
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}*/
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executeMethod.setAccessible(true);
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// init and destory
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Method initMethod = null;
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Method destroyMethod = null;
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if (xxlJob.init().trim().length() > 0) {
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try {
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initMethod = bean.getClass().getDeclaredMethod(xxlJob.init());
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initMethod.setAccessible(true);
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} catch (NoSuchMethodException e) {
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throw new RuntimeException("xxl-job method-jobhandler initMethod invalid, for[" + bean.getClass() + "#" + executeMethod.getName() + "] .");
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}
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}
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if (xxlJob.destroy().trim().length() > 0) {
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try {
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destroyMethod = bean.getClass().getDeclaredMethod(xxlJob.destroy());
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destroyMethod.setAccessible(true);
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} catch (NoSuchMethodException e) {
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throw new RuntimeException("xxl-job method-jobhandler destroyMethod invalid, for[" + bean.getClass() + "#" + executeMethod.getName() + "] .");
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}
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}
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// registry jobhandler
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registJobHandler(name, new MethodJobHandler(bean, executeMethod, initMethod, destroyMethod));
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}
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}
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}
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}
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