OpenMAMA C++ API
MamaQueueMonitorCallback.h
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1 /* $Id$
2  *
3  * OpenMAMA: The open middleware agnostic messaging API
4  * Copyright (C) 2011 NYSE Technologies, Inc.
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
19  * 02110-1301 USA
20  */
21 
22 #ifndef MAMA_QUEUE_MONITOR_CB_H__
23 #define MAMA_QUEUE_MONITOR_CB_H__
24 
25 namespace Wombat
26 {
27 
34  class MAMACPPExpDLL MamaQueueMonitorCallback
35  {
36  public:
38  {
39  }
40 
52  virtual void onHighWatermarkExceeded (
53  MamaQueue* queue,
54  size_t size,
55  void* closure) = 0;
56 
67  virtual void onLowWatermark (
68  MamaQueue* queue,
69  size_t size,
70  void* closure) = 0;
71  };
72 
73 } // namespace Wombat
74 #endif
virtual ~MamaQueueMonitorCallback()
Definition: MamaQueueMonitorCallback.h:37
Definition: MamaConnection.h:29
Receive callbacks when certain conditions for the MamaQueue are met.
Definition: MamaQueueMonitorCallback.h:34
Queue allows applications to dispatch events in order with multiple threads using a single MamaDispat...
Definition: MamaQueue.h:40