diff options
Diffstat (limited to 'ACE/TAO/orbsvcs/orbsvcs/Event/EC_Per_Supplier_Filter.cpp')
| -rw-r--r-- | ACE/TAO/orbsvcs/orbsvcs/Event/EC_Per_Supplier_Filter.cpp | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/ACE/TAO/orbsvcs/orbsvcs/Event/EC_Per_Supplier_Filter.cpp b/ACE/TAO/orbsvcs/orbsvcs/Event/EC_Per_Supplier_Filter.cpp new file mode 100644 index 00000000000..37f99bf81da --- /dev/null +++ b/ACE/TAO/orbsvcs/orbsvcs/Event/EC_Per_Supplier_Filter.cpp @@ -0,0 +1,203 @@ +// $Id$ + +#include "orbsvcs/Event/EC_Per_Supplier_Filter.h" +#include "orbsvcs/Event/EC_Event_Channel_Base.h" +#include "orbsvcs/Event/EC_ProxySupplier.h" +#include "orbsvcs/Event/EC_ProxyConsumer.h" +#include "orbsvcs/Event/EC_Scheduling_Strategy.h" +#include "orbsvcs/Event/EC_QOS_Info.h" + +#include "orbsvcs/ESF/ESF_Proxy_Collection.h" + +#include "orbsvcs/Event_Service_Constants.h" + +#if ! defined (__ACE_INLINE__) +#include "orbsvcs/Event/EC_Per_Supplier_Filter.inl" +#endif /* __ACE_INLINE__ */ + +ACE_RCSID(Event, EC_Per_Supplier_Filter, "$Id$") + +TAO_BEGIN_VERSIONED_NAMESPACE_DECL + +TAO_EC_Per_Supplier_Filter:: + TAO_EC_Per_Supplier_Filter (TAO_EC_Event_Channel_Base* ec) + : event_channel_ (ec), + consumer_ (0), + refcnt_ (1) +{ + this->event_channel_->create_proxy_collection (this->collection_); +} + +TAO_EC_Per_Supplier_Filter::~TAO_EC_Per_Supplier_Filter (void) +{ + this->event_channel_->destroy_proxy_collection (this->collection_); + this->collection_ = 0; +} + +void +TAO_EC_Per_Supplier_Filter::bind (TAO_EC_ProxyPushConsumer* consumer) +{ + ACE_GUARD (TAO_SYNCH_MUTEX, ace_mon, this->lock_); + + if (this->consumer_ != 0) + return; + + this->consumer_ = consumer; +} + +void +TAO_EC_Per_Supplier_Filter::unbind (TAO_EC_ProxyPushConsumer* consumer) +{ + ACE_GUARD (TAO_SYNCH_MUTEX, ace_mon, this->lock_); + + if (this->consumer_ == 0 || this->consumer_ != consumer) + return; + + this->consumer_ = 0; + + try + { + this->shutdown (); + } + catch (const CORBA::Exception&) + { + // @@ Ignore exceptions + } +} + +void +TAO_EC_Per_Supplier_Filter::connected (TAO_EC_ProxyPushSupplier* supplier) +{ + ACE_GUARD (TAO_SYNCH_MUTEX, ace_mon, this->lock_); + + if (this->consumer_ == 0) + return; + + const RtecEventChannelAdmin::SupplierQOS& pub = + this->consumer_->publications_i (); + + for (CORBA::ULong j = 0; j < pub.publications.length (); ++j) + { + const RtecEventComm::Event& event = + pub.publications[j].event; + +#if TAO_EC_ENABLE_DEBUG_MESSAGES + ACE_DEBUG ((LM_DEBUG, "Connecting consumer <%x> to <%x>, " + "trying event <%d:%d> ", + supplier, this, + event.header.source, event.header.type)); +#endif /* TAO_EC_ENABLED_DEBUG_MESSAGES */ + if (supplier->can_match (event.header)) + { +#if TAO_EC_ENABLE_DEBUG_MESSAGES + ACE_DEBUG ((LM_DEBUG, " matched\n")); +#endif /* TAO_EC_ENABLED_DEBUG_MESSAGES */ + this->collection_->connected (supplier); + return; + } +#if TAO_EC_ENABLE_DEBUG_MESSAGES + ACE_DEBUG ((LM_DEBUG, " not matched\n")); +#endif /* TAO_EC_ENABLED_DEBUG_MESSAGES */ + } +} + +void +TAO_EC_Per_Supplier_Filter::reconnected (TAO_EC_ProxyPushSupplier* supplier) +{ + ACE_GUARD (TAO_SYNCH_MUTEX, ace_mon, this->lock_); + + if (this->consumer_ == 0) + return; + + const RtecEventChannelAdmin::SupplierQOS& pub = + this->consumer_->publications_i (); + + for (CORBA::ULong j = 0; j < pub.publications.length (); ++j) + { + const RtecEventComm::Event& event = + pub.publications[j].event; + + // ACE_DEBUG ((LM_DEBUG, "Trying %d:%d in %x\n", + // event.header.source, event.header.type, + // this)); + if (supplier->can_match (event.header)) + { + // ACE_DEBUG ((LM_DEBUG, " matched %x\n", supplier)); + this->collection_->connected (supplier); + return; + } + } + this->collection_->disconnected (supplier); +} + +void +TAO_EC_Per_Supplier_Filter::disconnected (TAO_EC_ProxyPushSupplier* supplier) +{ + this->collection_->disconnected (supplier); +} + +void +TAO_EC_Per_Supplier_Filter::shutdown (void) +{ + this->collection_->shutdown (); +} + +void +TAO_EC_Per_Supplier_Filter::push (const RtecEventComm::EventSet& event, + TAO_EC_ProxyPushConsumer *consumer) +{ + TAO_EC_Scheduling_Strategy* scheduling_strategy = + this->event_channel_->scheduling_strategy (); + scheduling_strategy->schedule_event (event, + consumer, + this); +} + +void +TAO_EC_Per_Supplier_Filter::push_scheduled_event (RtecEventComm::EventSet &event, + const TAO_EC_QOS_Info &event_info) +{ + TAO_EC_Filter_Worker worker (event, event_info); + this->collection_->for_each (&worker); +} + +CORBA::ULong +TAO_EC_Per_Supplier_Filter::_incr_refcnt (void) +{ + ACE_GUARD_RETURN (TAO_SYNCH_MUTEX, ace_mon, this->lock_, 0); + + this->refcnt_++; + return this->refcnt_; +} + +CORBA::ULong +TAO_EC_Per_Supplier_Filter::_decr_refcnt (void) +{ + { + ACE_GUARD_RETURN (TAO_SYNCH_MUTEX, ace_mon, this->lock_, 0); + + this->refcnt_--; + if (this->refcnt_ != 0) + return this->refcnt_; + } + this->event_channel_->supplier_filter_builder ()->destroy (this); + return 0; +} + +// **************************************************************** + +TAO_EC_Supplier_Filter* +TAO_EC_Per_Supplier_Filter_Builder::create ( + RtecEventChannelAdmin::SupplierQOS&) +{ + return new TAO_EC_Per_Supplier_Filter (this->event_channel_); +} + +void +TAO_EC_Per_Supplier_Filter_Builder::destroy ( + TAO_EC_Supplier_Filter* x) +{ + delete x; +} + +TAO_END_VERSIONED_NAMESPACE_DECL |