pegasus/src/Pegasus/ProviderManager2/JMPI/JMPIProvider.h - diff

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Diff for /pegasus/src/Pegasus/ProviderManager2/JMPI/JMPIProvider.h between version 1.1 and 1.8

version 1.1, 2004/04/30 10:27:25

version 1.8, 2006/02/08 23:17:23

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//%/////////////////////////////////////////////////////////////////////////////

//%2006////////////////////////////////////////////////////////////////////////

// The Open Group, Tivoli Systems

// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.

// IBM Corp.; EMC Corporation, The Open Group.

// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.

// EMC Corporation; VERITAS Software Corporation; The Open Group.

// 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

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// 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 CONTRgACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION

// 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.

//==============================================================================

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// allow provider manager to unload when idle

virtual void unprotect(void);

/**

Increments the count of current subscriptions for this provider, and

determines if there were no current subscriptions before the increment.

If there were no current subscriptions before the increment, the first

subscription has been created, and the provider's enableIndications

method should be called.

@return True, if before the increment there were no current

subscriptions for this provider;

False, otherwise

Boolean testIfZeroAndIncrementSubscriptions ();

/**

Decrements the count of current subscriptions for this provider, and

determines if there are no current subscriptions after the decrement.

If there are no current subscriptions after the decrement, the last

subscription has been deleted, and the provider's disableIndications

method should be called.

@return True, if after the decrement there are no current subscriptions

for this provider;

False, otherwise

Boolean decrementSubscriptionsAndTestIfZero ();

/**

Determines if there are current subscriptions for this provider.

@return True, if there is at least one current subscription

for this provider;

False, otherwise

Boolean testSubscriptions ();

/**

Resets the count of current subscriptions for the indication provider.

void resetSubscriptions ();

/**

Sets the provider instance for the provider.

Note: the provider instance is set only for an indication provider, and

is set when a Create Subscription request is processed for the provider.

@param instance the Provider CIMInstance for the provider

void setProviderInstance (const CIMInstance & instance);

/**

Gets the provider instance for the provider.

Note: the provider instance is set only for an indication provider, and

only if a Create Subscription request has been processed for the

provider.

@return the Provider CIMInstance for the provider

CIMInstance getProviderInstance ();

protected:

Status _status;

JMPIProviderModule *_module;

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friend class JMPILocalProviderManager;

friend class JMPIProviderManager;

friend class ProviderManagerService;

// friend class OpProviderHolder;

class OpProviderHolder;

friend class OpProviderHolder;

mutable Mutex _cimomMutex;

/* NOTE: This is a C++ provider only handle which is currently

** used for calls to ->getClass (). getClass returns

** immediately with data and is therefore safe to lock.

CIMOMHandle *_cimom_handle;

/* NOTE: This is the java provider's handle and is left

** untouched.

CIMOMHandle *_java_cimom_handle;

void *jProviderClass,*jProvider;

String _name;

AtomicInt _no_unload;

CMPIResolverModule *_rm;

Uint32 _quantum;

AtomicInt _current_operations;

mutable Mutex _statusMutex;

/**

Count of current subscriptions for this provider. Access to this

data member is controlled by the _currentSubscriptionsLock.

Uint32 _currentSubscriptions;

/**

A mutex to control access to the _currentSubscriptions member variable.

Before any access (test, increment, decrement or reset) of the

_currentSubscriptions member variable, the _currentSubscriptionsMutex is

first locked.

Mutex _currentSubscriptionsMutex;

/**

The Provider CIMInstance for the provider.

The Provider CIMInstance is set only for indication providers, and only

if a Create Subscription request has been processed for the provider.

The Provider CIMInstance is needed in order to construct the

EnableIndicationsResponseHandler to send to the indication provider

when the provider's enableIndications() method is called.

The Provider CIMInstance is needed in the

EnableIndicationsResponseHandler in order to construct the Process

Indication request when an indication is delivered by the provider.

The Provider CIMInstance is needed in the Process Indication request

to enable the Indication Service to determine if the provider that

generated the indication accepted a matching subscription.

CIMInstance _providerInstance;

//};

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Removed from v.1.1
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	Added in v.1.8

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