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
57 class PEGASUS_COMMON_LINKAGE MessageQueueService :
58 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(
65 const char *name,
66 Uint32 queueID = MessageQueue::getNextQueueId(),
67 Uint32 capabilities = 0,
68 Uint32 mask = MessageMask::type_cimom |
69 MessageMask::type_service |
70 MessageMask::ha_request |
71 MessageMask::ha_reply |
72 MessageMask::ha_async);
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73 david.dillard 1.45
74 virtual ~MessageQueueService();
75
76 virtual Boolean isAsync() const { return true; }
77
78 // enqueue may throw an IPCException
79 virtual void enqueue(Message *);
80
81 AsyncReply *SendWait(AsyncRequest *request);
82 Boolean SendAsync(AsyncOpNode *op,
83 Uint32 destination,
84 void (*callback)(AsyncOpNode *, MessageQueue *, void *),
85 MessageQueue *callback_q,
86 void *callback_ptr);
87
88 Boolean SendAsync(Message *msg,
89 Uint32 destination,
90 void (*callback)(Message *response, void *handle, void *parameter),
91 void *handle,
92 void *parameter);
93
94 david.dillard 1.45 Boolean SendForget(Message *msg);
95
96
97 Boolean register_service(String name, Uint32 capabilities, Uint32 mask);
98 Boolean update_service(Uint32 capabilities, Uint32 mask);
99 Boolean deregister_service();
100 virtual void _shutdown_incoming_queue();
101
102 void find_services(String name,
103 Uint32 capabilities,
104 Uint32 mask,
105 Array<Uint32> *results);
106 void enumerate_service(Uint32 queue, message_module *result);
107 static AsyncOpNode *get_op();
108 void return_op(AsyncOpNode *op);
109
110 static ThreadPool *get_thread_pool();
111
112 Uint32 _mask;
113 AtomicInt _die;
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114 konrad.r 1.48 AtomicInt _threads;
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115 jim.wunderlich 1.49 Uint32 getIncomingCount() {return _incoming.count(); }
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116 david.dillard 1.45
117 protected:
118 virtual Boolean accept_async(AsyncOpNode *op);
119 virtual Boolean messageOK(const Message *msg);
120 virtual void handleEnqueue() = 0;
121 virtual void handleEnqueue(Message *) = 0;
122 Boolean _enqueueResponse(Message *, Message *);
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123 mday 1.22 // virtual void _handle_incoming_operation(AsyncOpNode *operation, Thread *thread, MessageQueue *queue);
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124 david.dillard 1.45 virtual void _handle_incoming_operation(AsyncOpNode *);
125
126 virtual void _handle_async_request(AsyncRequest *req);
127 virtual void _handle_async_callback(AsyncOpNode *operation);
128 virtual void _make_response(Message *req, Uint32 code);
129
130 virtual void handle_heartbeat_request(AsyncRequest *req);
131 virtual void handle_heartbeat_reply(AsyncReply *rep);
132
133 virtual void handle_AsyncIoctl(AsyncIoctl *req);
134 virtual void handle_CimServiceStart(CimServiceStart *req);
135 virtual void handle_CimServiceStop(CimServiceStop *req);
136 virtual void handle_CimServicePause(CimServicePause *req);
137 virtual void handle_CimServiceResume(CimServiceResume *req);
138
139 virtual void handle_AsyncOperationStart(AsyncOperationStart *req);
140 virtual void handle_AsyncOperationResult(AsyncOperationResult *rep);
141 virtual void handle_AsyncLegacyOperationStart(AsyncLegacyOperationStart *req);
142 virtual void handle_AsyncLegacyOperationResult(AsyncLegacyOperationResult *rep);
143
144 void _completeAsyncResponse(AsyncRequest *request,
145 david.dillard 1.45 AsyncReply *reply,
146 Uint32 state,
147 Uint32 flag);
148 void _complete_op_node(AsyncOpNode *, Uint32, Uint32, Uint32);
149
150 static cimom *_meta_dispatcher;
151 static AtomicInt _service_count;
152 static Mutex _meta_dispatcher_mutex;
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153 kumpf 1.57 static ThreadPool *_thread_pool;
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154 david.dillard 1.45
155 private:
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156 kumpf 1.57 static ThreadReturnType PEGASUS_THREAD_CDECL polling_routine(void *);
157
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158 mike 1.51 AsyncQueue<AsyncOpNode> _incoming;
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159 david.dillard 1.45 static Thread* _polling_thread;
160 static Semaphore _polling_sem;
161 static AtomicInt _stop_polling;
162
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163 mike 1.54 typedef List<MessageQueueService, Mutex> PollingList;
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164 mike 1.51 static PollingList* _polling_list;
165 static Mutex _polling_list_mutex;
166
167 PollingList* _get_polling_list();
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168 david.dillard 1.45
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169 mike 1.54 static ThreadReturnType PEGASUS_THREAD_CDECL _req_proc(void *);
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170 david.dillard 1.45
171 static void _sendwait_callback(AsyncOpNode *, MessageQueue *, void *);
172
173 AtomicInt _incoming_queue_shutdown;
174
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175 kumpf 1.57 struct timeval _default_op_timeout;
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176 david.dillard 1.45
177 friend class cimom;
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178 mday 1.1 };
179
180 PEGASUS_NAMESPACE_END
181
182 #endif /* Pegasus_MessageQueue_Service_h */
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MessageQueueService.h
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