01: /*
02: * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
03: *
04: * This file is part of Resin(R) Open Source
05: *
06: * Each copy or derived work must preserve the copyright notice and this
07: * notice unmodified.
08: *
09: * 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.management.server;
31:
32: import com.caucho.jmx.Description;
33: import com.caucho.jmx.Units;
34:
35: import java.util.Date;
36:
37: /**
38: * MBean API for a JMS Queue.
39: *
40: * <pre>
41: * resin:type=Queue,name=jms/myqueue,...
42: * </pre>
43: */
44: @Description("Manages a JMS queue")
45: public interface JmsQueueMXBean extends ManagedObjectMXBean {
46: /**
47: * Returns a URL describing the topic configuration.
48: */
49: @Description("A descriptive URL for the topic")
50: public String getUrl();
51:
52: //
53: // statistics
54: //
55:
56: /**
57: * Returns the number of consumers for the queue.
58: */
59: @Description("The number of queue consumers")
60: public int getConsumerCount();
61:
62: /**
63: * Returns the number of listener failures
64: */
65: @Description("The number of listener failures")
66: public long getListenerFailCountTotal();
67:
68: /**
69: * Returns the last time of listener failures
70: */
71: @Description("The last time for a listener failures")
72: public Date getListenerFailLastTime();
73:
74: /**
75: * Returns the current size of the queue.
76: */
77: @Description("The queue size")
78: public int getQueueSize();
79: }
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