定时任务1
import lombok.extern.slf4j.Slf4j;/** * @author Created by niugang on 2019/12/24/15:29 */@Slf4jpublic class TaskTest { public void task1() { log.info("反射调用测试[一]类"); }}
定时任务2
import lombok.extern.slf4j.Slf4j;/** * @author Created by niugang on 2019/12/24/15:54 */@Slf4jpublic class TaskTest2 { public void task2() { log.info("反射调用测试[二]类"); }}
配置类
import lombok.Data;import lombok.extern.slf4j.Slf4j;import org.springframework.context.annotation.Configuration;import org.springframework.scheduling.annotation.EnableScheduling;import org.springframework.scheduling.annotation.SchedulingConfigurer;import org.springframework.scheduling.config.CronTask;import org.springframework.scheduling.config.ScheduledTask;import org.springframework.scheduling.config.ScheduledTaskRegistrar;import java.lang.reflect.Method;import java.util.ArrayList;import java.util.List;/** * @author Created by niugang on 2019/12/24/15:19 */@Configuration@EnableScheduling@Slf4jpublic class CompleteScheduleConfig implements SchedulingConfigurer { private static List<TaskRecord> taskRecordList = new ArrayList<>(); /* *模拟数据库存储 */ static { TaskRecord taskRecord = new TaskRecord(); taskRecord.setExecuteMehod("task1"); taskRecord.setClassPath("com.example.demo.pojo.TaskTest"); taskRecord.setCron("0/5 * * * * ?"); taskRecordList.add(taskRecord); TaskRecord taskRecord2 = new TaskRecord(); taskRecord2.setExecuteMehod("task2"); taskRecord2.setClassPath("com.example.demo.pojo.TaskTest2"); taskRecord2.setCron("0/10 * * * * ?"); taskRecordList.add(taskRecord2); } @Override public void configureTasks(ScheduledTaskRegistrar taskRegistrar) { // taskRegistrar.addCronTask(() -> log.info("执行定时任务,{}", LocalDateTime.now()), "0/5 * * * * ?");/* taskRegistrar.addCronTask(new Runnable() { @Override public void run() { try { Class<?> aClass = Class.forName("com.example.demo.pojo.TaskTest"); Object o = aClass.newInstance(); Method[] declaredMethods = aClass.getDeclaredMethods(); for (Method declaredMethod : declaredMethods) { declaredMethod.invoke(o); // log.info("方法名称:{}",declaredMethod.getName()); } } catch (Exception e) { e.printStackTrace(); } } }, "0/5 * * * * ?");*/ for (TaskRecord taskRecord : taskRecordList) { String classPath = taskRecord.getClassPath(); String cron = taskRecord.getCron(); String executeMehod = taskRecord.getExecuteMehod(); Runnable runnable = () -> { Class<?> aClass; try { aClass = Class.forName(classPath); Object o = aClass.newInstance(); Method[] declaredMethods = aClass.getDeclaredMethods(); for (Method declaredMethod : declaredMethods) { if (declaredMethod.getName().equals(executeMehod)) { /// log.info("方法名称:{}",declaredMethod.getName()); declaredMethod.invoke(o); } } } catch (Exception e1) { e1.printStackTrace(); } }; CronTask cronTask = new CronTask(runnable, cron); ScheduledTask scheduledTask = taskRegistrar.scheduleCronTask(cronTask); //scheduledTask.cancel(); 取消定时任务 } } @Data private static class TaskRecord { private String classPath; private String executeMehod; private String cron; //可以在增加一个type 执行其他类型的定时任务 }}
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本文标题: SpringBoot基于数据库的定时任务统一管理的实现
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