ThreadPoolManager


1   /*
2    * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
3    * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
4    */
5   
6   package com.sun.corba.se.spi.orbutil.threadpool;
7   
8   public interface ThreadPoolManager 
9   { 
10      /** 
11      * This method will return an instance of the threadpool given a threadpoolId, 
12      * that can be used by any component in the app. server. 
13      *
14      * @throws NoSuchThreadPoolException thrown when invalid threadpoolId is passed
15      * as a parameter
16      */ 
17      public ThreadPool getThreadPool(String   threadpoolId) throws NoSuchThreadPoolException; 
18  
19      /** 
20      * This method will return an instance of the threadpool given a numeric threadpoolId. 
21      * This method will be used by the ORB to support the functionality of 
22      * dedicated threadpool for EJB beans 
23      *
24      * @throws NoSuchThreadPoolException thrown when invalidnumericIdForThreadpool is passed
25      * as a parameter
26      */ 
27      public ThreadPool getThreadPool(int numericIdForThreadpool) throws NoSuchThreadPoolException; 
28  
29      /** 
30      * This method is used to return the numeric id of the threadpool, given a String 
31      * threadpoolId. This is used by the POA interceptors to add the numeric threadpool 
32      * Id, as a tagged component in the IOR. This is used to provide the functionality of 
33      * dedicated threadpool for EJB beans 
34      */ 
35      public int  getThreadPoolNumericId(String   threadpoolId); 
36  
37      /** 
38      * Return a String Id for a numericId of a threadpool managed by the threadpool 
39      * manager 
40      */ 
41      public String   getThreadPoolStringId(int numericIdForThreadpool); 
42  
43      /** 
44      * Returns the first instance of ThreadPool in the ThreadPoolManager 
45      */ 
46      public ThreadPool getDefaultThreadPool(); 
47  
48      /**
49       * Return an instance of ThreadPoolChooser based on the componentId that was
50       * passed as argument
51       */
52      public ThreadPoolChooser getThreadPoolChooser(String   componentId);
53  
54      /**
55       * Return an instance of ThreadPoolChooser based on the componentIndex that was
56       * passed as argument. This is added for improved performance so that the caller
57       * does not have to pay the cost of computing hashcode for the componentId
58       */
59      public ThreadPoolChooser getThreadPoolChooser(int componentIndex);
60  
61      /**
62       * Sets a ThreadPoolChooser for a particular componentId in the ThreadPoolManager. This 
63       * would enable any component to add a ThreadPoolChooser for their specific use
64       */
65      public void setThreadPoolChooser(String   componentId, ThreadPoolChooser aThreadPoolChooser);
66  
67      /**
68       * Gets the numeric index associated with the componentId specified for a 
69       * ThreadPoolChooser. This method would help the component call the more
70       * efficient implementation i.e. getThreadPoolChooser(int componentIndex)
71       */
72      public int getThreadPoolChooserNumericId(String   componentId);
73  } 
74  
75  // End of file.
76
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