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File: [Pegasus] / pegasus / src / Pegasus / ProviderManager / Attic / Provider.cpp
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Revision: 1.13, Sat Jun 7 00:21:04 2003 UTC (21 years, 1 month ago) by mday Branch: MAIN CVS Tags: pep_88, RELEASE_2_2_1-snapshot, RELEASE_2_2_0_0-release, RELEASE_2_2_0-root, RELEASE_2_2_0-branch, RELEASE_2_2-root Changes since 1.12: +1 -1 lines bugzilla 332 |
//%///////////////////////////////////////////////////////////////////////////// // // Copyright (c) 2000, 2001, 2002 BMC Software, Hewlett-Packard Company, IBM, // The Open Group, Tivoli Systems // // 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: Chip Vincent (cvincent@us.ibm.com) // // Modified By: Yi Zhou, Hewlett-Packard Company(yi_zhou@hp.com) // Mike Day, IBM (mdday@us.ibm.com) // //%///////////////////////////////////////////////////////////////////////////// #include "Provider.h" #include <Pegasus/Common/Tracer.h> PEGASUS_NAMESPACE_BEGIN // set current operations to 1 to prevent an unload // until the provider has had a chance to initialize Provider::Provider(const String & name, ProviderModule *module, CIMProvider *pr) : Base(pr), _module(module), _cimom_handle(0), _name(name), _no_unload(0) { _current_operations = 1; } Provider::~Provider(void) { } Provider::Status Provider::getStatus(void) const { return(_status); } ProviderModule *Provider::getModule(void) const { return(_module); } String Provider::getName(void) const { return(_name); } void Provider::initialize(CIMOMHandle & cimom) { _status = INITIALIZING; try { // yield before a potentially lengthy operation. pegasus_yield(); ProviderFacade::initialize(cimom); } catch(...) { _status = UNKNOWN; _module->unloadModule(); throw; } _status = INITIALIZED; _current_operations = 0; } Boolean Provider::tryTerminate(void) { if(false == unload_ok()) { return false; } _status = TERMINATING; Boolean terminated = false; try { // yield before a potentially lengthy operation. pegasus_yield(); try { terminated = ProviderFacade::tryTerminate(); } catch(...) { PEG_TRACE_STRING(TRC_PROVIDERMANAGER, Tracer::LEVEL4, "Exception caught in ProviderFacade::tryTerminate() for " + _name); terminated = false; } // yield before a potentially lengthy operation. pegasus_yield(); if(terminated == true) _module->unloadModule(); } catch(...) { _status = UNKNOWN; } _status = TERMINATED; return terminated; } void Provider::terminate(void) { _status = TERMINATING; try { // yield before a potentially lengthy operation. pegasus_yield(); try { ProviderFacade::terminate(); } catch(...) { PEG_TRACE_STRING(TRC_PROVIDERMANAGER, Tracer::LEVEL4, "Exception caught in ProviderFacade::Terminate for " + _name); } // yield before a potentially lengthy operation. pegasus_yield(); _module->unloadModule(); } catch(...) { _status = UNKNOWN; throw; } _status = TERMINATED; } Boolean Provider::operator == (const void *key) const { if( (void *)this == key) return true; return false; } Boolean Provider::operator == (const Provider &prov) const { if(String::equalNoCase(_name, prov._name)) return true; return false; } void Provider::get_idle_timer(struct timeval *t) { if(t && _cimom_handle) _cimom_handle->get_idle_timer(t); } void Provider::update_idle_timer(void) { if(_cimom_handle) _cimom_handle->update_idle_timer(); } Boolean Provider::pending_operation(void) { if(_cimom_handle) return _cimom_handle->pending_operation(); return false; } Boolean Provider::unload_ok(void) { if(_no_unload.value() ) return false; if(_cimom_handle) return _cimom_handle->unload_ok(); return true; } // force provider manager to keep in memory void Provider::protect(void) { _no_unload++; } // allow provider manager to unload when idle void Provider::unprotect(void) { _no_unload--; } PEGASUS_NAMESPACE_END
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