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Diffstat (limited to 'core/src/main/java/org/apache/spark/JavaSparkListener.java')
-rw-r--r-- | core/src/main/java/org/apache/spark/JavaSparkListener.java | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/core/src/main/java/org/apache/spark/JavaSparkListener.java b/core/src/main/java/org/apache/spark/JavaSparkListener.java new file mode 100644 index 0000000000..646496f313 --- /dev/null +++ b/core/src/main/java/org/apache/spark/JavaSparkListener.java @@ -0,0 +1,97 @@ +/* + * 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.SparkListener; +import org.apache.spark.scheduler.SparkListenerApplicationEnd; +import org.apache.spark.scheduler.SparkListenerApplicationStart; +import org.apache.spark.scheduler.SparkListenerBlockManagerAdded; +import org.apache.spark.scheduler.SparkListenerBlockManagerRemoved; +import org.apache.spark.scheduler.SparkListenerEnvironmentUpdate; +import org.apache.spark.scheduler.SparkListenerExecutorAdded; +import org.apache.spark.scheduler.SparkListenerExecutorMetricsUpdate; +import org.apache.spark.scheduler.SparkListenerExecutorRemoved; +import org.apache.spark.scheduler.SparkListenerJobEnd; +import org.apache.spark.scheduler.SparkListenerJobStart; +import org.apache.spark.scheduler.SparkListenerStageCompleted; +import org.apache.spark.scheduler.SparkListenerStageSubmitted; +import org.apache.spark.scheduler.SparkListenerTaskEnd; +import org.apache.spark.scheduler.SparkListenerTaskGettingResult; +import org.apache.spark.scheduler.SparkListenerTaskStart; +import org.apache.spark.scheduler.SparkListenerUnpersistRDD; + +/** + * Java clients should extend this class instead of implementing + * SparkListener directly. This is to prevent java clients + * from breaking when new events are added to the SparkListener + * trait. + * + * This is a concrete class instead of abstract to enforce + * new events get added to both the SparkListener and this adapter + * in lockstep. + */ +public class JavaSparkListener implements SparkListener { + + @Override + public void onStageCompleted(SparkListenerStageCompleted stageCompleted) { } + + @Override + public void onStageSubmitted(SparkListenerStageSubmitted stageSubmitted) { } + + @Override + public void onTaskStart(SparkListenerTaskStart taskStart) { } + + @Override + public void onTaskGettingResult(SparkListenerTaskGettingResult taskGettingResult) { } + + @Override + public void onTaskEnd(SparkListenerTaskEnd taskEnd) { } + + @Override + public void onJobStart(SparkListenerJobStart jobStart) { } + + @Override + public void onJobEnd(SparkListenerJobEnd jobEnd) { } + + @Override + public void onEnvironmentUpdate(SparkListenerEnvironmentUpdate environmentUpdate) { } + + @Override + public void onBlockManagerAdded(SparkListenerBlockManagerAdded blockManagerAdded) { } + + @Override + public void onBlockManagerRemoved(SparkListenerBlockManagerRemoved blockManagerRemoved) { } + + @Override + public void onUnpersistRDD(SparkListenerUnpersistRDD unpersistRDD) { } + + @Override + public void onApplicationStart(SparkListenerApplicationStart applicationStart) { } + + @Override + public void onApplicationEnd(SparkListenerApplicationEnd applicationEnd) { } + + @Override + public void onExecutorMetricsUpdate(SparkListenerExecutorMetricsUpdate executorMetricsUpdate) { } + + @Override + public void onExecutorAdded(SparkListenerExecutorAdded executorAdded) { } + + @Override + public void onExecutorRemoved(SparkListenerExecutorRemoved executorRemoved) { } +} |