version 1.1, 2002/01/15 21:47:13
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version 1.76, 2008/12/16 19:55:37
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//%////-*-c++-*-//////////////////////////////////////////////////////////////// |
//%LICENSE//////////////////////////////////////////////////////////////// |
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// Copyright (c) 2000, 2001 The Open group, BMC Software, Tivoli Systems, IBM |
// Licensed to The Open Group (TOG) under one or more contributor license |
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// agreements. Refer to the OpenPegasusNOTICE.txt file distributed with |
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// this work for additional information regarding copyright ownership. |
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// Each contributor licenses this file to you under the OpenPegasus Open |
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// Source License; you may not use this file except in compliance with the |
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// License. |
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// |
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// Permission is hereby granted, free of charge, to any person obtaining a |
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// copy of this software and associated documentation files (the "Software"), |
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// to deal in the Software without restriction, including without limitation |
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// the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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// and/or sell copies of the Software, and to permit persons to whom the |
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// Software is furnished to do so, subject to the following conditions: |
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// |
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// The above copyright notice and this permission notice shall be included |
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// in all copies or substantial portions of the Software. |
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// |
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
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// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
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// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
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// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
// | // |
// Permission is hereby granted, free of charge, to any person obtaining a copy |
////////////////////////////////////////////////////////////////////////// |
// of this software and associated documentation files (the "Software"), to |
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// deal in the Software without restriction, including without limitation the |
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
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// sell copies of the Software, and to permit persons to whom the Software is |
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// furnished to do so, subject to the following conditions: |
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// |
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// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN |
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// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED |
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// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT |
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// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR |
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// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
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// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
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// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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// |
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//============================================================================== |
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// |
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// Author: Mike Day (mdday@us.ibm.com) |
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// |
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// Modified By: |
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// | // |
//%///////////////////////////////////////////////////////////////////////////// | //%///////////////////////////////////////////////////////////////////////////// |
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#include <Pegasus/Common/Config.h> | #include <Pegasus/Common/Config.h> |
#include <Pegasus/Common/Message.h> | #include <Pegasus/Common/Message.h> |
#include <Pegasus/Common/Exception.h> |
#include <Pegasus/Common/InternalException.h> |
#include <Pegasus/Common/IPC.h> |
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#include <Pegasus/Common/Thread.h> | #include <Pegasus/Common/Thread.h> |
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#include <Pegasus/Common/ThreadPool.h> |
#include <Pegasus/Common/AsyncOpNode.h> | #include <Pegasus/Common/AsyncOpNode.h> |
#include <Pegasus/Common/Cimom.h> | #include <Pegasus/Common/Cimom.h> |
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#include <Pegasus/Common/Mutex.h> |
#include <Pegasus/Common/CimomMessage.h> | #include <Pegasus/Common/CimomMessage.h> |
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#include <Pegasus/Common/Linkage.h> |
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#include <Pegasus/Common/Mutex.h> |
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PEGASUS_NAMESPACE_BEGIN | PEGASUS_NAMESPACE_BEGIN |
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extern const Uint32 CIMOM_Q_ID; |
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class message_module; |
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class cimom; |
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class PEGASUS_COMMON_LINKAGE MessageQueueService : public MessageQueue |
class PEGASUS_COMMON_LINKAGE MessageQueueService : |
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public Linkable, public MessageQueue |
{ | { |
public: | public: |
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typedef MessageQueue Base; | typedef MessageQueue Base; |
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MessageQueueService(const char *name, Uint32 queueID, Uint32 capabilities, Uint32 mask) ; |
MessageQueueService( |
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const char* name, |
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Uint32 queueID = MessageQueue::getNextQueueId()); |
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virtual ~MessageQueueService(void); |
virtual ~MessageQueueService(); |
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// don't allow derived classes to override |
virtual Boolean isAsync() const { return true; } |
void handleEnqueue(); |
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virtual void handle_heartbeat_request(AsyncRequest *req); |
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virtual void handle_heartbeat_reply(AsyncReply *rep); |
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virtual void handle_AsyncIoctl(AsyncIoctl *req); |
virtual void enqueue(Message *); |
virtual void handle_CimServiceStart(CimServiceStart *req); |
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virtual void handle_CimServiceStop(CimServiceStop *req); |
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virtual void handle_CimServicePause(CimServicePause *req); |
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virtual void handle_CimServiceResume(CimServiceResume *req); |
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virtual void handle_AsyncOperationStart(AsyncOperationStart *req); |
AsyncReply* SendWait(AsyncRequest* request); |
virtual void handle_AsyncOperationResult(AsyncOperationResult *req); |
Boolean SendAsync(AsyncOpNode* op, |
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Uint32 destination, |
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void (*callback)(AsyncOpNode*, MessageQueue*, void*), |
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MessageQueue* callback_q, |
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void* callback_ptr); |
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// virtual Boolean accept_async(Message *message) throw(IPCException); |
Boolean SendForget(Message* msg); |
// virtual Boolean messageOK(const Message *msg) ; |
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// virtual Message *openEnvelope(Message *msg); |
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void SendWait(AsyncRequest *request, unlocked_dq<AsyncMessage> *reply_list); |
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Boolean SendAsync(AsyncMessage *msg); |
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void _enqueueAsyncResponse(AsyncRequest *request, |
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AsyncReply *reply, |
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Uint32 state, |
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Uint32 flag); |
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Boolean register_service(String name, Uint32 capabilities, Uint32 mask); |
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Boolean update_service(Uint32 capabilities, Uint32 mask); | Boolean update_service(Uint32 capabilities, Uint32 mask); |
Boolean deregister_service(void); |
Boolean deregister_service(); |
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void find_services(String name, |
Uint32 find_service_qid(const char* name); |
Uint32 capabilities, |
static AsyncOpNode* get_op(); |
Uint32 mask, |
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Array<Uint32> *results); |
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void enumerate_service(Uint32 queue, message_module *result); |
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Uint32 get_next_xid(void); |
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AsyncOpNode *get_op(void); |
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void return_op(AsyncOpNode *op); | void return_op(AsyncOpNode *op); |
Uint32 _capabilities; |
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Uint32 _mask; |
static ThreadPool* get_thread_pool(); |
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AtomicInt _die; | AtomicInt _die; |
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AtomicInt _threads; |
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Uint32 getIncomingCount() {return _incoming.count(); } |
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// handle all your messages. call Base:_handle_async_msg to |
protected: |
// deal with messages you don't handle |
virtual Boolean accept_async(AsyncOpNode* op); |
virtual void _handle_async_msg(AsyncMessage *msg); |
virtual void handleEnqueue() = 0; |
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virtual void handleEnqueue(Message *) = 0; |
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Boolean _enqueueResponse(Message *, Message *); |
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virtual void _handle_incoming_operation(AsyncOpNode *); |
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virtual void _handle_async_request(AsyncRequest* req); |
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virtual void _handle_async_callback(AsyncOpNode* operation); |
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virtual void _make_response(Message* req, Uint32 code); |
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virtual void handle_AsyncIoClose(AsyncIoClose* req); |
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virtual void handle_CimServiceStart(CimServiceStart* req); |
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virtual void handle_CimServiceStop(CimServiceStop* req); |
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cimom *_meta_dispatcher; |
void _completeAsyncResponse( |
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AsyncRequest* request, |
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AsyncReply* reply); |
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void _complete_op_node(AsyncOpNode *); |
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static cimom* _meta_dispatcher; |
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static AtomicInt _service_count; |
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static Mutex _meta_dispatcher_mutex; |
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static ThreadPool* _thread_pool; |
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Boolean _isRunning; |
private: | private: |
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Boolean _sendAsync(AsyncOpNode* op, |
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Uint32 destination, |
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void (*callback)(AsyncOpNode*, MessageQueue*, void*), |
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MessageQueue* callback_q, |
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void* callback_ptr, |
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Uint32 flags); |
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void _removeFromPollingList(MessageQueueService *service); |
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static ThreadReturnType PEGASUS_THREAD_CDECL polling_routine(void *); |
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AsyncQueue<AsyncOpNode> _incoming; |
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static Thread* _polling_thread; |
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static Semaphore _polling_sem; |
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static AtomicInt _stop_polling; |
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struct timeval _default_op_timeout; |
typedef List<MessageQueueService, NullLock> PollingList; |
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static PollingList* _polling_list; |
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static Mutex _polling_list_mutex; |
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static AtomicInt _xid; |
static ThreadReturnType PEGASUS_THREAD_CDECL _req_proc(void *); |
void _handle_async_request(AsyncRequest *req); |
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void _handle_async_reply(AsyncReply *rep); |
static void _sendwait_callback(AsyncOpNode *, MessageQueue *, void *); |
void _make_response(AsyncRequest *req, Uint32 code); |
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AtomicInt _incoming_queue_shutdown; |
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friend class cimom; |
}; | }; |
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PEGASUS_NAMESPACE_END | PEGASUS_NAMESPACE_END |
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#endif /* Pegasus_MessageQueue_Service_h */ | #endif /* Pegasus_MessageQueue_Service_h */ |
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