TimerJobSchedulerTask.java

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// to you under the Apache License, Version 2.0 (the
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//
//   http://www.apache.org/licenses/LICENSE-2.0
//
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package org.apache.doris.job.executor;

import org.apache.doris.job.base.AbstractJob;
import org.apache.doris.job.common.JobStatus;
import org.apache.doris.job.disruptor.TaskDisruptor;

import io.netty.util.Timeout;
import io.netty.util.TimerTask;
import lombok.extern.log4j.Log4j2;

@Log4j2
public class TimerJobSchedulerTask<T extends AbstractJob> implements TimerTask {

    private TaskDisruptor dispatchDisruptor;

    private final T job;

    public TimerJobSchedulerTask(TaskDisruptor dispatchDisruptor, T job) {
        this.dispatchDisruptor = dispatchDisruptor;
        this.job = job;
    }

    @Override
    public void run(Timeout timeout) {
        try {
            if (!JobStatus.RUNNING.equals(job.getJobStatus())) {
                log.info("job status is not running, job id is {}, skip dispatch", this.job.getJobId());
                return;
            }
            if (!dispatchDisruptor.publishEvent(this.job)) {
                log.warn("dispatch timer job failed, queue maybe full. job id is {}, job name is {}",
                        this.job.getJobId(), this.job.getJobName() + getMsgWhenExecuteQueueFull());
            }
            log.info("dispatch timer job success, job id is {}, job name is {}", this.job.getJobId(),
                    this.job.getJobName());
        } catch (Exception e) {
            log.warn("dispatch timer job error, task id is {}", this.job.getJobId(), e);
        }
    }

    private String getMsgWhenExecuteQueueFull() {
        return "you can increase the queue size by setting the property "
                + "job_dispatch_timer_job_queue_size in the fe.conf file or increase the value of "
                + "the property job_dispatch_timer_job_thread_num in the fe.conf file";
    }
}