52 lines
1.6 KiB
Java
Executable File
52 lines
1.6 KiB
Java
Executable File
/**
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* Copyright 2018-2028 WindChat Group
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.windchat.im.connector.netty;
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import java.util.concurrent.ThreadFactory;
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import java.util.concurrent.atomic.AtomicInteger;
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public class PrefixThreadFactory implements ThreadFactory {
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private final ThreadGroup threadGroup;
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private final String prefix;
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private final boolean isDaemon;
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private final AtomicInteger sequence = new AtomicInteger(0);
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public PrefixThreadFactory(String namePrefix) {
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this(namePrefix, false);
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}
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public PrefixThreadFactory(String threadNamePrefix, boolean isDaemon) {
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SecurityManager securityManager = System.getSecurityManager();
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this.threadGroup = (securityManager == null) ? Thread.currentThread().getThreadGroup()
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: securityManager.getThreadGroup();
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this.prefix = threadNamePrefix + "-thread-";
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this.isDaemon = isDaemon;
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}
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public ThreadGroup getThreadGroup() {
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return threadGroup;
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}
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public Thread newThread(Runnable r) {
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final String name = prefix + sequence.getAndIncrement();
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Thread thread = new Thread(threadGroup, r, name, 0);
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thread.setDaemon(isDaemon);
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return thread;
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}
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}
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