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BUG#:7248
TITLE: pegasus/src/Pegasus/DynListener not chksrc compliant

DESCRIPTION:

//%2006////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation, The Open Group.
// Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
// EMC Corporation; VERITAS Software Corporation; The Open Group.
// Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
// EMC Corporation; Symantec Corporation; The Open Group.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//==============================================================================
//
// Author: Heather Sterling (hsterl@us.ibm.com)
//
// Modified By: 
//
//%/////////////////////////////////////////////////////////////////////////////

#ifndef Pegasus_ConsumerManager_h
#define Pegasus_ConsumerManager_h

#include <Pegasus/Common/Config.h>
#include <Pegasus/Common/HashTable.h>
#include <Pegasus/Common/OptionManager.h>
#include <Pegasus/Common/ArrayInternal.h>
#include <Pegasus/Common/CIMInstance.h>
#include <Pegasus/Consumer/CIMIndicationConsumer.h>
#include <Pegasus/Common/System.h>
#include <Pegasus/DynListener/Linkage.h>

#include "ConsumerModule.h"
#include "DynamicConsumer.h"

PEGASUS_NAMESPACE_BEGIN

/** The ConsumerManager class is responsible for managing all of the consumers.
 *  It is also responsible for synchronizing consumer operations.
 */

class PEGASUS_DYNLISTENER_LINKAGE ConsumerManager
{
public:

    ConsumerManager(
        const String& consumerDir,
        const String& consumerConfigDir,
        Boolean enableConsumerUnload,
        Uint32 idleTimeout);

    virtual ~ConsumerManager();

    String getConsumerDir();

    String getConsumerConfigDir();

    Boolean getEnableConsumerUnload();

    Uint32 getIdleTimeout();

    Boolean hasLoadedConsumers();

    Boolean hasActiveConsumers();

    DynamicConsumer* getConsumer(const String& consumerName);

    void unloadConsumer(const String& consumerName);

    void unloadAllConsumers();

    void unloadIdleConsumers();

private:

    typedef HashTable<
                String,
                DynamicConsumer *, 
                EqualFunc<String>,
                HashFunc<String> > ConsumerTable;

    typedef HashTable<
                String,
                ConsumerModule *,
                EqualFunc<String>,
                HashFunc<String> > ModuleTable;

    //consumer queue
    ConsumerTable _consumers;
    Mutex _consumerTableMutex;

    //consumer module queue
    ModuleTable _modules;
    Mutex _moduleTableMutex;

    //config properties
    String _consumerDir;
    String _consumerConfigDir;
    Boolean _enableConsumerUnload;
    Uint32 _idleTimeout; //ms
    Boolean _forceShutdown;

    //ATTN: Bugzilla 3765 - Uncomment when OptionManager has a reset capability
    //OptionManager _optionMgr;

    //global thread pool
    ThreadPool* _thread_pool;

    //worker thread
    static ThreadReturnType PEGASUS_THREAD_CDECL _worker_routine(void *param);


    //methods

    ConsumerModule* _lookupModule(const String & moduleFileName);
 
    String _getConsumerLibraryName(const String & consumerName);

    void _initConsumer(const String& consumerName, DynamicConsumer* consumer);

    void _unloadConsumers(Array<DynamicConsumer*> consumersToUnload);

    void _init();

    Array<IndicationDispatchEvent> _deserializeOutstandingIndications(
                                        const String& consumerName);

    void _serializeOutstandingIndications(
             const String& consumerName,
             Array<IndicationDispatchEvent> indications);

};

PEGASUS_NAMESPACE_END

#endif /* Pegasus_ConsumerManager_h */