org.apache.flink.runtime.executiongraph.JobStatusListener Maven / Gradle / Ivy
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* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
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package org.apache.flink.runtime.executiongraph;
import org.apache.flink.api.common.JobID;
import org.apache.flink.runtime.jobgraph.JobStatus;
/**
* Interface for observers that monitor the status of a job.
*/
public interface JobStatusListener {
/**
* This method is called whenever the status of the job changes.
*
* @param jobId The ID of the job.
* @param newJobStatus The status the job switched to.
* @param timestamp The timestamp when the status transition occurred.
* @param error In case the job status switches to a failure state, this is the
* exception that caused the failure.
*/
void jobStatusChanges(JobID jobId, JobStatus newJobStatus, long timestamp, Throwable error);
}