1 karl 1.50 //%2006////////////////////////////////////////////////////////////////////////
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2 mday 1.1 //
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3 karl 1.41 // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
4 // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
5 // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
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6 karl 1.39 // IBM Corp.; EMC Corporation, The Open Group.
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7 karl 1.41 // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
8 // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
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9 karl 1.42 // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
10 // EMC Corporation; VERITAS Software Corporation; The Open Group.
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11 karl 1.50 // Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
12 // EMC Corporation; Symantec Corporation; The Open Group.
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13 mday 1.1 //
14 // Permission is hereby granted, free of charge, to any person obtaining a copy
15 // of this software and associated documentation files (the "Software"), to
16 // deal in the Software without restriction, including without limitation the
17 // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
18 // sell copies of the Software, and to permit persons to whom the Software is
19 // furnished to do so, subject to the following conditions:
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20 karl 1.50 //
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21 mday 1.1 // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
22 // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
23 // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
24 // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
25 // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
26 // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
27 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
29 //
30 //==============================================================================
31 //
32 //%/////////////////////////////////////////////////////////////////////////////
33
34 #ifndef Pegasus_MessageQueue_Service_h
35 #define Pegasus_MessageQueue_Service_h
36
37 #include <Pegasus/Common/Config.h>
38 #include <Pegasus/Common/Message.h>
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39 kumpf 1.34 #include <Pegasus/Common/InternalException.h>
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40 mday 1.1 #include <Pegasus/Common/Thread.h>
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41 mike 1.54 #include <Pegasus/Common/ThreadPool.h>
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42 mday 1.1 #include <Pegasus/Common/AsyncOpNode.h>
43 #include <Pegasus/Common/Cimom.h>
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44 mike 1.51 #include <Pegasus/Common/Mutex.h>
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45 mday 1.1 #include <Pegasus/Common/CimomMessage.h>
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46 kumpf 1.33 #include <Pegasus/Common/Linkage.h>
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47 mike 1.54 #include <Pegasus/Common/Mutex.h>
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48 mday 1.1
49 PEGASUS_NAMESPACE_BEGIN
50
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51 mday 1.10 extern const Uint32 CIMOM_Q_ID;
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52 mday 1.9
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53 mday 1.3 class message_module;
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54 marek 1.56 class cimom;
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55 mday 1.3
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56 mike 1.51
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57 kumpf 1.59 class PEGASUS_COMMON_LINKAGE MessageQueueService :
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58 mike 1.51 public Linkable, public MessageQueue
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59 mday 1.1 {
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60 david.dillard 1.45 public:
61
62 typedef MessageQueue Base;
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63 mday 1.1
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64 kumpf 1.55 MessageQueueService(
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65 kumpf 1.59 const char* name,
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66 venkat.puvvada 1.66 Uint32 queueID = MessageQueue::getNextQueueId());
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67 david.dillard 1.45
68 virtual ~MessageQueueService();
69
70 virtual Boolean isAsync() const { return true; }
71
72 virtual void enqueue(Message *);
73
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74 kumpf 1.59 AsyncReply* SendWait(AsyncRequest* request);
75 Boolean SendAsync(AsyncOpNode* op,
76 Uint32 destination,
77 void (*callback)(AsyncOpNode*, MessageQueue*, void*),
78 MessageQueue* callback_q,
79 void* callback_ptr);
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80 david.dillard 1.45
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81 kumpf 1.59 Boolean SendForget(Message* msg);
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82 david.dillard 1.45
83 Boolean update_service(Uint32 capabilities, Uint32 mask);
84 Boolean deregister_service();
85
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86 venkat.puvvada 1.64 Uint32 find_service_qid(const String &name);
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87 kumpf 1.59 static AsyncOpNode* get_op();
88 void return_op(AsyncOpNode* op);
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89 venkat.puvvada 1.66 Boolean isRunning() const { return _isRunning; }
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90 david.dillard 1.45
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91 kumpf 1.59 static ThreadPool* get_thread_pool();
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92 david.dillard 1.45
93 AtomicInt _die;
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94 kumpf 1.59 AtomicInt _threads;
95 Uint32 getIncomingCount() {return _incoming.count(); }
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96 david.dillard 1.45
97 protected:
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98 kumpf 1.59 virtual Boolean accept_async(AsyncOpNode* op);
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99 david.dillard 1.45 virtual void handleEnqueue() = 0;
100 virtual void handleEnqueue(Message *) = 0;
101 Boolean _enqueueResponse(Message *, Message *);
102 virtual void _handle_incoming_operation(AsyncOpNode *);
103
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104 kumpf 1.59 virtual void _handle_async_request(AsyncRequest* req);
105 virtual void _handle_async_callback(AsyncOpNode* operation);
106 virtual void _make_response(Message* req, Uint32 code);
107
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108 venkat.puvvada 1.69 virtual void handle_AsyncIoClose(AsyncIoClose* req);
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109 kumpf 1.59 virtual void handle_CimServiceStart(CimServiceStart* req);
110 virtual void handle_CimServiceStop(CimServiceStop* req);
111
112 void _completeAsyncResponse(
113 AsyncRequest* request,
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114 venkat.puvvada 1.67 AsyncReply* reply);
115 void _complete_op_node(AsyncOpNode *);
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116 david.dillard 1.45
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117 kumpf 1.59 static cimom* _meta_dispatcher;
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118 david.dillard 1.45 static AtomicInt _service_count;
119 static Mutex _meta_dispatcher_mutex;
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120 kumpf 1.59 static ThreadPool* _thread_pool;
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121 venkat.puvvada 1.66 Boolean _isRunning;
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122 david.dillard 1.45 private:
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123 venkat.puvvada 1.65 Boolean _sendAsync(AsyncOpNode* op,
124 Uint32 destination,
125 void (*callback)(AsyncOpNode*, MessageQueue*, void*),
126 MessageQueue* callback_q,
127 void* callback_ptr,
128 Uint32 flags);
129
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130 venkat.puvvada 1.69 void _removeFromPollingList(MessageQueueService *service);
131
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132 kumpf 1.57 static ThreadReturnType PEGASUS_THREAD_CDECL polling_routine(void *);
133
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134 mike 1.51 AsyncQueue<AsyncOpNode> _incoming;
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135 david.dillard 1.45 static Thread* _polling_thread;
136 static Semaphore _polling_sem;
137 static AtomicInt _stop_polling;
138
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139 mike 1.54 typedef List<MessageQueueService, Mutex> PollingList;
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140 mike 1.51 static PollingList* _polling_list;
141 static Mutex _polling_list_mutex;
142
143 PollingList* _get_polling_list();
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144 david.dillard 1.45
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145 mike 1.54 static ThreadReturnType PEGASUS_THREAD_CDECL _req_proc(void *);
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146 david.dillard 1.45
147 static void _sendwait_callback(AsyncOpNode *, MessageQueue *, void *);
148
149 AtomicInt _incoming_queue_shutdown;
150
151 friend class cimom;
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152 mday 1.1 };
153
154 PEGASUS_NAMESPACE_END
155
156 #endif /* Pegasus_MessageQueue_Service_h */
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MessageQueueService.h
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