Examples with GlueTypeEnum com.xxl.job.core.glue.GlueTypeEnum used on opensource projects

Example 1 with GlueTypeEnum

use of com.xxl.job.core.glue.GlueTypeEnum in project xxl-job by xuxueli.

the class ExecutorBizImpl method run.

@Override
public ReturnT<String> run(TriggerParam triggerParam) {
    // load old：jobHandler + jobThread
    JobThread jobThread = XxlJobExecutor.loadJobThread(triggerParam.getJobId());
    IJobHandler jobHandler = jobThread != null ? jobThread.getHandler() : null;
    String removeOldReason = null;
    // valid：jobHandler + jobThread
    GlueTypeEnum glueTypeEnum = GlueTypeEnum.match(triggerParam.getGlueType());
    if (GlueTypeEnum.BEAN == glueTypeEnum) {
        // new jobhandler
        IJobHandler newJobHandler = XxlJobExecutor.loadJobHandler(triggerParam.getExecutorHandler());
        // valid old jobThread
        if (jobThread != null && jobHandler != newJobHandler) {
            // change handler, need kill old thread
            removeOldReason = "更换JobHandler或更换任务模式,终止旧任务线程";
            jobThread = null;
            jobHandler = null;
        }
        // valid handler
        if (jobHandler == null) {
            jobHandler = newJobHandler;
            if (jobHandler == null) {
                return new ReturnT<String>(ReturnT.FAIL_CODE, "job handler [" + triggerParam.getExecutorHandler() + "] not found.");
            }
        }
    } else if (GlueTypeEnum.GLUE_GROOVY == glueTypeEnum) {
        // valid old jobThread
        if (jobThread != null && !(jobThread.getHandler() instanceof GlueJobHandler && ((GlueJobHandler) jobThread.getHandler()).getGlueUpdatetime() == triggerParam.getGlueUpdatetime())) {
            // change handler or gluesource updated, need kill old thread
            removeOldReason = "更新任务逻辑或更换任务模式,终止旧任务线程";
            jobThread = null;
            jobHandler = null;
        }
        // valid handler
        if (jobHandler == null) {
            try {
                IJobHandler originJobHandler = GlueFactory.getInstance().loadNewInstance(triggerParam.getGlueSource());
                jobHandler = new GlueJobHandler(originJobHandler, triggerParam.getGlueUpdatetime());
            } catch (Exception e) {
                logger.error(e.getMessage(), e);
                return new ReturnT<String>(ReturnT.FAIL_CODE, e.getMessage());
            }
        }
    } else if (glueTypeEnum != null && glueTypeEnum.isScript()) {
        // valid old jobThread
        if (jobThread != null && !(jobThread.getHandler() instanceof ScriptJobHandler && ((ScriptJobHandler) jobThread.getHandler()).getGlueUpdatetime() == triggerParam.getGlueUpdatetime())) {
            // change script or gluesource updated, need kill old thread
            removeOldReason = "更新任务逻辑或更换任务模式,终止旧任务线程";
            jobThread = null;
            jobHandler = null;
        }
        // valid handler
        if (jobHandler == null) {
            jobHandler = new ScriptJobHandler(triggerParam.getJobId(), triggerParam.getGlueUpdatetime(), triggerParam.getGlueSource(), GlueTypeEnum.match(triggerParam.getGlueType()));
        }
    } else {
        return new ReturnT<String>(ReturnT.FAIL_CODE, "glueType[" + triggerParam.getGlueType() + "] is not valid.");
    }
    // executor block strategy
    if (jobThread != null) {
        ExecutorBlockStrategyEnum blockStrategy = ExecutorBlockStrategyEnum.match(triggerParam.getExecutorBlockStrategy(), null);
        if (ExecutorBlockStrategyEnum.DISCARD_LATER == blockStrategy) {
            // discard when running
            if (jobThread.isRunningOrHasQueue()) {
                return new ReturnT<String>(ReturnT.FAIL_CODE, "阻塞处理策略-生效：" + ExecutorBlockStrategyEnum.DISCARD_LATER.getTitle());
            }
        } else if (ExecutorBlockStrategyEnum.COVER_EARLY == blockStrategy) {
            // kill running jobThread
            if (jobThread.isRunningOrHasQueue()) {
                removeOldReason = "阻塞处理策略-生效：" + ExecutorBlockStrategyEnum.COVER_EARLY.getTitle();
                jobThread = null;
            }
        } else {
        // just queue trigger
        }
    }
    // replace thread (new or exists invalid)
    if (jobThread == null) {
        jobThread = XxlJobExecutor.registJobThread(triggerParam.getJobId(), jobHandler, removeOldReason);
    }
    // push data to queue
    ReturnT<String> pushResult = jobThread.pushTriggerQueue(triggerParam);
    return pushResult;
}