KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > com > caucho > jca > mbean > ConnectionPoolMBean


1 /*
2  * Copyright (c) 1998-2004 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * Resin Open Source is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * Resin Open Source is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17  * of NON-INFRINGEMENT. See the GNU General Public License for more
18  * details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with Resin Open Source; if not, write to the
22  *
23  * Free Software Foundation, Inc.
24  * 59 Temple Place, Suite 330
25  * Boston, MA 02111-1307 USA
26  *
27  * @author Scott Ferguson
28  */
29
30 package com.caucho.jca.mbean;
31
32 /**
33  * MBean API for the JCA connection pool.
34  */
35 public interface ConnectionPoolMBean {
36   /**
37    * Returns the pool name.
38    */
39   public String getName();
40
41   // Configuration
42
43   /**
44    * Returns the maximum number of connections.
45    */
46   public int getMaxConnections();
47   
48   /**
49    * Returns the number of overflow connections.
50    */
51   public int getMaxOverflowConnections();
52   
53   /**
54    * Returns the max number of connections trying to connect.
55    */
56   public int getMaxCreateConnections();
57   
58   /**
59    * Returns the pool idle time in milliseconds.
60    */
61   public long getMaxIdleTime();
62   
63   /**
64    * Returns the pool active time in milliseconds.
65    */
66   public long getMaxActiveTime();
67   
68   /**
69    * Returns the pool time in milliseconds.
70    */
71   public long getMaxPoolTime();
72   
73   /**
74    * How long to wait for connections when timed out.
75    */
76   public long getConnectionWaitTime();
77   
78   /**
79    * Returns true for the JCA shared attribute.
80    */
81   public boolean isShareable();
82   
83   /**
84    * Returns true if the local-transaction-optimization is allowed
85    */
86   public boolean isLocalTransactionOptimization();
87   
88   
89   // Statistics
90 /**
91    * Returns the total number of connections.
92    */
93   public int getConnectionCount();
94
95   /**
96    * Returns the number of active connections.
97    */
98   public int getActiveConnectionCount();
99
100   /**
101    * Returns the number of idle connections.
102    */
103   public int getIdleConnectionCount();
104 }
105
Popular Tags