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Java > Open Source Codes > org > mule > impl > work > WorkExecutorPool


1 /*
2  * $Id: WorkExecutorPool.java 3798 2006-11-04 04:07:14Z aperepel $
3  * --------------------------------------------------------------------------------------
4  * Copyright (c) MuleSource, Inc. All rights reserved. http://www.mulesource.com
5  *
6  * The software in this package is published under the terms of the MuleSource MPL
7  * license, a copy of which has been included with this distribution in the
8  * LICENSE.txt file.
9  */
10
11 /**
12  *
13  * Copyright 2004 The Apache Software Foundation
14  *
15  * Licensed under the Apache License, Version 2.0 (the "License");
16  * you may not use this file except in compliance with the License.
17  * You may obtain a copy of the License at
18  *
19  * http://www.apache.org/licenses/LICENSE-2.0
20  *
21  * Unless required by applicable law or agreed to in writing, software
22  * distributed under the License is distributed on an "AS IS" BASIS,
23  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
24  * See the License for the specific language governing permissions and
25  * limitations under the License.
26  */
27
28 package org.mule.impl.work;
29
30 import edu.emory.mathcs.backport.java.util.concurrent.Executor;
31
32 /**
33  * Defines the operations that a pool in charge of the execution of Work instances
34  * must expose.
35  *
36  * @version $Rev: 3798 $ $Date: 2006-11-03 22:07:14 -0600 (Fri, 03 Nov 2006) $
37  */
38 public interface WorkExecutorPool extends Executor
39 {
40
41     /**
42      * Gets the current number of active threads in the pool.
43      *
44      * @return Number of active threads in the pool.
45      */
46     int getPoolSize();
47
48     /**
49      * Gets the maximum number of threads to simultaneously execute.
50      *
51      * @return Maximum size.
52      */
53     int getMaximumPoolSize();
54
55     /**
56      * Sets the maximum number of threads to simultaneously execute.
57      *
58      * @param aSize Maximum size.
59      */
60     void setMaximumPoolSize(int aSize);
61
62     WorkExecutorPool start();
63
64     WorkExecutorPool stop();
65
66 }
67
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