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1   /*
2    * This file is part of Waarp Project (named also Waarp or GG).
3    *
4    *  Copyright (c) 2019, Waarp SAS, and individual contributors by the @author
5    *  tags. See the COPYRIGHT.txt in the distribution for a full listing of
6    * individual contributors.
7    *
8    *  All Waarp Project is free software: you can redistribute it and/or
9    * modify it under the terms of the GNU General Public License as published by
10   * the Free Software Foundation, either version 3 of the License, or (at your
11   * option) any later version.
12   *
13   * Waarp is distributed in the hope that it will be useful, but WITHOUT ANY
14   * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
15   * A PARTICULAR PURPOSE. See the GNU General Public License for more details.
16   *
17   *  You should have received a copy of the GNU General Public License along with
18   * Waarp . If not, see <http://www.gnu.org/licenses/>.
19   */
20  package org.waarp.common.utility;
21  
22  import java.util.concurrent.ThreadFactory;
23  import java.util.concurrent.atomic.AtomicLong;
24  
25  /**
26   * Thread Factory that build named threads, by default daemon threads.
27   */
28  public class WaarpThreadFactory implements ThreadFactory {
29    private final String globalName;
30    private final AtomicLong counter = new AtomicLong();
31    private boolean isDaemon = true;
32  
33    /**
34     * Default is Daemon thread
35     *
36     * @param globalName
37     */
38    public WaarpThreadFactory(final String globalName) {
39      this.globalName = globalName + '-';
40    }
41  
42    /**
43     * @param globalName
44     * @param isDaemon (Default is True, meaning system can exit if only
45     *     Daemon threads left)
46     */
47    public WaarpThreadFactory(final String globalName, final boolean isDaemon) {
48      this.globalName = globalName + '-';
49      this.isDaemon = isDaemon;
50    }
51  
52    @Override
53    public final Thread newThread(final Runnable arg0) {
54      final Thread thread =
55          new Thread(arg0, globalName + counter.incrementAndGet());
56      thread.setDaemon(isDaemon);
57      return thread;
58    }
59  }