org.apache.flink.runtime.taskmanager.DispatcherThreadFactory Maven / Gradle / Ivy
/*
* 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.flink.runtime.taskmanager;
import org.apache.flink.runtime.util.FatalExitExceptionHandler;
import java.util.concurrent.ThreadFactory;
/**
* Thread factory that creates threads with a given name, associates them with a given
* thread group, and set them to daemon mode.
*/
public class DispatcherThreadFactory implements ThreadFactory {
private final ThreadGroup group;
private final String threadName;
/**
* Creates a new thread factory.
*
* @param group The group that the threads will be associated with.
* @param threadName The name for the threads.
*/
public DispatcherThreadFactory(ThreadGroup group, String threadName) {
this.group = group;
this.threadName = threadName;
}
@Override
public Thread newThread(Runnable r) {
Thread t = new Thread(group, r, threadName);
t.setDaemon(true);
t.setUncaughtExceptionHandler(FatalExitExceptionHandler.INSTANCE);
return t;
}
}