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Java > Open Source Codes > org > apache > geronimo > jetty6 > JettyThreadPool


1 /**
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 package org.apache.geronimo.jetty6;
18
19 import org.mortbay.thread.ThreadPool;
20
21 /**
22  * JettyThreadPool
23  *
24  * Class to implement Jetty org.mortbay.jetty.thread.ThreadPool interface
25  * and delegate to a Geronimo thread pool impl.
26  *
27  */
28 public class JettyThreadPool implements ThreadPool {
29
30     private org.apache.geronimo.pool.ThreadPool geronimoThreadPool;
31     
32     public JettyThreadPool(org.apache.geronimo.pool.ThreadPool geronimoThreadPool) {
33         this.geronimoThreadPool = geronimoThreadPool;
34     }
35
36     
37     public boolean dispatch(Runnable JavaDoc work) {
38         this.geronimoThreadPool.execute(work);
39         return true;
40         //what has changed?
41 // try {
42 // this.geronimoThreadPool.execute(work);
43 // return true;
44 // }
45 // catch (Exception e) {
46 // log.warn(e);
47 // return false;
48 // }
49 }
50
51     /**
52      * Jetty method. Caller wants to wait until the
53      * thread pool has stopped.
54      *
55      * @see org.mortbay.thread.ThreadPool#join()
56      */
57     public void join() throws InterruptedException JavaDoc {
58         throw new UnsupportedOperationException JavaDoc("join not supported");
59     }
60
61     public int getThreads() {
62         return this.geronimoThreadPool.getPoolSize();
63     }
64
65     public int getIdleThreads() {
66         //TODO: not supported in geronimo thread pool
67 return 0;
68     }
69
70     public boolean isLowOnThreads() {
71         // TODO: not supported in geronimo thread pool
72 return false;
73     }
74     
75 }
76
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