org.apache.spark.scheduler.JobListener.scala Maven / Gradle / Ivy
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* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file 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.spark.scheduler
/**
* Interface used to listen for job completion or failure events after submitting a job to the
* DAGScheduler. The listener is notified each time a task succeeds, as well as if the whole
* job fails (and no further taskSucceeded events will happen).
*/
private[spark] trait JobListener {
def taskSucceeded(index: Int, result: Any): Unit
def jobFailed(exception: Exception): Unit
}