com.hazelcast.util.ThreadUtil Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2015, Hazelcast, Inc. All Rights Reserved.
*
* Licensed 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 com.hazelcast.util;
/**
* Utility class to manipulate and query thread id
*/
public final class ThreadUtil {
private static final ThreadLocal THREAD_LOCAL = new ThreadLocal();
private ThreadUtil() {
}
/**
* Get the thread id
*
* @return the thread id
*/
public static long getThreadId() {
final Long threadId = THREAD_LOCAL.get();
if (threadId != null) {
return threadId;
}
return Thread.currentThread().getId();
}
/**
* Set the thread id
*
* @param threadId thread id to set
*/
public static void setThreadId(long threadId) {
THREAD_LOCAL.set(threadId);
}
/**
* Remove the thread id
*/
public static void removeThreadId() {
THREAD_LOCAL.remove();
}
}