Merge "Reuse PEM provider in netconf-testtool."
[controller.git] / opendaylight / config / threadpool-config-impl / src / main / java / org / opendaylight / controller / config / threadpool / util / NamingThreadPoolFactory.java
1 /*
2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
3  *
4  * This program and the accompanying materials are made available under the
5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6  * and is available at http://www.eclipse.org/legal/epl-v10.html
7  */
8
9 package org.opendaylight.controller.config.threadpool.util;
10
11 import com.google.common.base.Preconditions;
12 import java.io.Closeable;
13 import java.io.IOException;
14 import java.util.concurrent.ThreadFactory;
15 import java.util.concurrent.atomic.AtomicLong;
16 import javax.annotation.concurrent.ThreadSafe;
17
18 /**
19  * Implementation of {@link ThreadFactory}.
20  */
21 @ThreadSafe
22 public class NamingThreadPoolFactory implements ThreadFactory, Closeable {
23
24     private final ThreadGroup group;
25     private final String namePrefix;
26     private final AtomicLong threadName = new AtomicLong();
27
28     public NamingThreadPoolFactory(String namePrefix) {
29         Preconditions.checkNotNull(namePrefix);
30         this.group = new ThreadGroup(namePrefix);
31         this.namePrefix = namePrefix;
32     }
33
34     @Override
35     public Thread newThread(Runnable r) {
36         return new Thread(group, r, String.format("%s-%d", group.getName(), threadName.incrementAndGet()));
37     }
38
39     @Override
40     public void close() throws IOException {
41     }
42
43     public String getNamePrefix() {
44         return namePrefix;
45     }
46
47 }