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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* 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
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.spark;
import org.apache.spark.scheduler.*;
/**
* Class that allows users to receive all SparkListener events.
* Users should override the onEvent method.
*
* This is a concrete Java class in order to ensure that we don't forget to update it when adding
* new methods to SparkListener: forgetting to add a method will result in a compilation error (if
* this was a concrete Scala class, default implementations of new event handlers would be inherited
* from the SparkListener trait).
*/
public class SparkFirehoseListener implements SparkListener {
public void onEvent(SparkListenerEvent event) { }
@Override
public final void onStageCompleted(SparkListenerStageCompleted stageCompleted) {
onEvent(stageCompleted);
}
@Override
public final void onStageSubmitted(SparkListenerStageSubmitted stageSubmitted) {
onEvent(stageSubmitted);
}
@Override
public final void onTaskStart(SparkListenerTaskStart taskStart) {
onEvent(taskStart);
}
@Override
public final void onTaskGettingResult(SparkListenerTaskGettingResult taskGettingResult) {
onEvent(taskGettingResult);
}
@Override
public final void onTaskEnd(SparkListenerTaskEnd taskEnd) {
onEvent(taskEnd);
}
@Override
public final void onJobStart(SparkListenerJobStart jobStart) {
onEvent(jobStart);
}
@Override
public final void onJobEnd(SparkListenerJobEnd jobEnd) {
onEvent(jobEnd);
}
@Override
public final void onEnvironmentUpdate(SparkListenerEnvironmentUpdate environmentUpdate) {
onEvent(environmentUpdate);
}
@Override
public final void onBlockManagerAdded(SparkListenerBlockManagerAdded blockManagerAdded) {
onEvent(blockManagerAdded);
}
@Override
public final void onBlockManagerRemoved(SparkListenerBlockManagerRemoved blockManagerRemoved) {
onEvent(blockManagerRemoved);
}
@Override
public final void onUnpersistRDD(SparkListenerUnpersistRDD unpersistRDD) {
onEvent(unpersistRDD);
}
@Override
public final void onApplicationStart(SparkListenerApplicationStart applicationStart) {
onEvent(applicationStart);
}
@Override
public final void onApplicationEnd(SparkListenerApplicationEnd applicationEnd) {
onEvent(applicationEnd);
}
@Override
public final void onExecutorMetricsUpdate(
SparkListenerExecutorMetricsUpdate executorMetricsUpdate) {
onEvent(executorMetricsUpdate);
}
@Override
public final void onExecutorAdded(SparkListenerExecutorAdded executorAdded) {
onEvent(executorAdded);
}
@Override
public final void onExecutorRemoved(SparkListenerExecutorRemoved executorRemoved) {
onEvent(executorRemoved);
}
@Override
public void onBlockUpdated(SparkListenerBlockUpdated blockUpdated) {
onEvent(blockUpdated);
}
@Override
public void onOtherEvent(SparkListenerEvent event) {
onEvent(event);
}
}
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