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1   package org.apache.jcs.utils.threadpool;
2   
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,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  import EDU.oswego.cs.dl.util.concurrent.Channel;
23  import EDU.oswego.cs.dl.util.concurrent.PooledExecutor;
24  
25  /***
26   * This is simply a wrapper around the Pooled Excutor that allows clients to
27   * access the queue.
28   * <p>
29   * @author aaronsm
30   */
31  public class ThreadPool
32  {
33      /*** The worker */
34      private PooledExecutor pool = null;
35  
36      /*** The queue */
37      private Channel queue = null;
38  
39      /***
40       * Create the wrapper.
41       * <p>
42       * @param pool
43       * @param queue
44       */
45      public ThreadPool( PooledExecutor pool, Channel queue )
46      {
47          this.pool = pool;
48          this.queue = queue;
49      }
50  
51      /***
52       * This is intended to give the client access to the PooledExecutor itself.
53       * <p>
54       * @return Returns the pool.
55       */
56      public PooledExecutor getPool()
57      {
58          return pool;
59      }
60  
61      /***
62       * @return Returns the queue.
63       */
64      public Channel getQueue()
65      {
66          return queue;
67      }
68  
69      /***
70       * Delegates execution to the pooled executor.
71       * <p>
72       * @param run
73       * @throws InterruptedException
74       */
75      public void execute( Runnable run )
76          throws InterruptedException
77      {
78          pool.execute( run );
79      }
80  }