How to use

registJobHandler

method

in

com.xxl.job.core.executor.XxlJobExecutor

/**
 * init
 */
public void initXxlJobExecutor() {
  // registry jobhandler
  XxlJobExecutor.registJobHandler("demoJobHandler", new DemoJobHandler());
  XxlJobExecutor.registJobHandler("shardingJobHandler", new ShardingJobHandler());
  XxlJobExecutor.registJobHandler("httpJobHandler", new HttpJobHandler());
  XxlJobExecutor.registJobHandler("commandJobHandler", new CommandJobHandler());
  // load executor prop
  Properties xxlJobProp = loadProperties("xxl-job-executor.properties");
  // init executor
  xxlJobExecutor = new XxlJobExecutor();
  xxlJobExecutor.setAdminAddresses(xxlJobProp.getProperty("xxl.job.admin.addresses"));
  xxlJobExecutor.setAppName(xxlJobProp.getProperty("xxl.job.executor.appname"));
  xxlJobExecutor.setIp(xxlJobProp.getProperty("xxl.job.executor.ip"));
  xxlJobExecutor.setPort(Integer.valueOf(xxlJobProp.getProperty("xxl.job.executor.port")));
  xxlJobExecutor.setAccessToken(xxlJobProp.getProperty("xxl.job.accessToken"));
  xxlJobExecutor.setLogPath(xxlJobProp.getProperty("xxl.job.executor.logpath"));
  xxlJobExecutor.setLogRetentionDays(Integer.valueOf(xxlJobProp.getProperty("xxl.job.executor.logretentiondays")));
  // start executor
  try {
    xxlJobExecutor.start();
  } catch (Exception e) {
    logger.error(e.getMessage(), e);
  }
}

  public void start() throws Exception {
    // 从ioc容器中找出所有实现了IJobHandler接口的对象,注册到XxlJobExecutor
    for (IJobHandler jobHandler : appContext.getBeans(IJobHandler.class)) {
      // 看看有没有@JobHandler注解
      JobHandler annoJobHandler = jobHandler.getClass().getAnnotation(JobHandler.class);
      // 得到jobHandlerName
      String jobHandlerName = jobHandler.getClass().getSimpleName();
      if (annoJobHandler != null && !Strings.isBlank(annoJobHandler.value()))
        jobHandlerName = annoJobHandler.value();
      // 注册到XxlJobExecutor上下文
      XxlJobExecutor.registJobHandler(jobHandlerName, jobHandler);
    }
    // 获取XxlJobExecutor,从而触发XxlJobExecutor的初始化
    appContext.getIoc().getByType(XxlJobExecutor.class);
  }
}