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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 test.org.apache.spark;
import org.apache.spark.TaskContext;
import org.apache.spark.util.TaskCompletionListener;
import org.apache.spark.util.TaskFailureListener;
/**
* Something to make sure that TaskContext can be used in Java.
*/
public class JavaTaskContextCompileCheck {
public static void test() {
TaskContext tc = TaskContext.get();
tc.isCompleted();
tc.isInterrupted();
tc.addJavaFriendlyTaskCompletionListener(new JavaTaskCompletionListenerImpl());
tc.addJavaFriendlyTaskFailureListener(new JavaTaskFailureListenerImpl());
tc.attemptNumber();
tc.partitionId();
tc.stageId();
tc.taskAttemptId();
}
/**
* A simple implementation of TaskCompletionListener that makes sure TaskCompletionListener and
* TaskContext is Java friendly.
*/
static class JavaTaskCompletionListenerImpl implements TaskCompletionListener {
@Override
public void onTaskCompletion(TaskContext context) {
context.isCompleted();
context.isInterrupted();
context.stageId();
context.partitionId();
context.addJavaFriendlyTaskCompletionListener(this);
}
}
/**
* A simple implementation of TaskCompletionListener that makes sure TaskCompletionListener and
* TaskContext is Java friendly.
*/
static class JavaTaskFailureListenerImpl implements TaskFailureListener {
@Override
public void onTaskFailure(TaskContext context, Throwable error) {
}
}
}
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