1 /**
2 * Copyright 2010 The Apache Software Foundation
3 *
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 */
20 package org.apache.hadoop.hbase.executor;
21
22 import java.util.concurrent.ThreadFactory;
23 import java.util.concurrent.atomic.AtomicInteger;
24
25 /**
26 * Returns a named thread with a specified prefix.
27 *
28 * TODO: Use guava (com.google.common.util.concurrent.NamingThreadFactory)
29 */
30 public class NamedThreadFactory implements ThreadFactory
31 {
32 private String threadPrefix;
33 private AtomicInteger threadId = new AtomicInteger(0);
34
35 public NamedThreadFactory(String threadPrefix) {
36 this.threadPrefix = threadPrefix;
37 }
38
39 @Override
40 public Thread newThread(Runnable r) {
41 return new Thread(r, threadPrefix + "-" + threadId.incrementAndGet());
42 }
43 }