diff options
Diffstat (limited to 'TAO/tao/POAManager.cpp')
| -rw-r--r-- | TAO/tao/POAManager.cpp | 222 |
1 files changed, 0 insertions, 222 deletions
diff --git a/TAO/tao/POAManager.cpp b/TAO/tao/POAManager.cpp deleted file mode 100644 index 61cfe5c13e8..00000000000 --- a/TAO/tao/POAManager.cpp +++ /dev/null @@ -1,222 +0,0 @@ -// $Id$ - -#include "tao/ORB_Core.h" -#include "tao/Server_Strategy_Factory.h" -#include "tao/poa_macros.h" -#include "tao/POAManager.h" - -#if !defined (__ACE_INLINE__) -# include "tao/POAManager.i" -#endif /* ! __ACE_INLINE__ */ - -TAO_POA_Manager::TAO_POA_Manager (void) - : state_ (TAO_POA_Manager::HOLDING), - closing_down_ (0), - lock_ (0), - poa_collection_ () -{ - this->lock_ = TAO_ORB_Core_instance ()->server_factory ()->create_poa_mgr_lock (); -} - -TAO_POA_Manager::~TAO_POA_Manager (void) -{ - delete this->lock_; -} - -void -TAO_POA_Manager::activate_i (CORBA::Environment &ACE_TRY_ENV) -{ - // This operation changes the state of the POA manager to active. If - // issued while the POA manager is in the inactive state, the - // AdapterInactive exception is raised. Entering the active state - // enables the associated POAs to process requests. - - if (this->state_ == TAO_POA_Manager::INACTIVE) - ACE_THROW (PortableServer::POAManager::AdapterInactive ()); - else - this->state_ = TAO_POA_Manager::ACTIVE; -} - -void -TAO_POA_Manager::hold_requests_i (CORBA::Boolean wait_for_completion, - CORBA::Environment &ACE_TRY_ENV) -{ - // This operation changes the state of the POA manager to - // holding. If issued while the POA manager is in the inactive - // state, the AdapterInactive exception is raised. Entering the - // holding state causes the associated POAs to queue incoming - // requests. Any requests that have been queued but have not - // started executing will continue to be queued while in the holding - // state. - - if (this->state_ == TAO_POA_Manager::INACTIVE) - ACE_THROW (PortableServer::POAManager::AdapterInactive ()); - else - this->state_ = TAO_POA_Manager::HOLDING; - - // If the wait_for_completion parameter is FALSE, this operation - // returns immediately after changing the state. If the parameter is - // TRUE, this operation does not return until either there are no - // actively executing requests in any of the POAs associated with - // this POA manager (that is, all requests that were started prior - // to the state change have completed) or the state of the POA - // manager is changed to a state other than holding. - - ACE_UNUSED_ARG (wait_for_completion); -} - -void -TAO_POA_Manager::discard_requests_i (CORBA::Boolean wait_for_completion, - CORBA::Environment &ACE_TRY_ENV) -{ - // This operation changes the state of the POA manager to - // discarding. If issued while the POA manager is in the inactive - // state, the AdapterInactive exception is raised. Entering the - // discarding state causes the associated POAs to discard incoming - // requests. In addition, any requests that have been queued but - // have not started executing are discarded. When a request is - // discarded, a TRANSIENT system exception is returned to the - // client. - - if (this->state_ == TAO_POA_Manager::INACTIVE) - ACE_THROW (PortableServer::POAManager::AdapterInactive ()); - else - this->state_ = TAO_POA_Manager::DISCARDING; - - // If the wait_for_completion parameter is FALSE, this operation - // returns immediately after changing the state. If the parameter is - // TRUE, this operation does not return until either there are no - // actively executing requests in any of the POAs associated with - // this POA manager (that is, all requests that were started prior - // to the state change have completed) or the state of the POA - // manager is changed to a state other than discarding. - - ACE_UNUSED_ARG (wait_for_completion); -} - -void -TAO_POA_Manager::deactivate_i (CORBA::Boolean etherealize_objects, - CORBA::Boolean wait_for_completion, - CORBA::Environment &ACE_TRY_ENV) -{ - this->closing_down_ = 1; - - // This operation changes the state of the POA manager to - // inactive. If issued while the POA manager is in the inactive - // state, the AdapterInactive exception is raised. Entering the - // inactive state causes the associated POAs to reject requests that - // have not begun to be executed as well as any new requests. - - if (this->state_ == TAO_POA_Manager::INACTIVE) - ACE_THROW (PortableServer::POAManager::AdapterInactive ()); - else - this->state_ = TAO_POA_Manager::INACTIVE; - - // After changing the state, if the etherealize_objects parameter is: - // - // a) TRUE - the POA manager will cause all associated POAs that - // have the RETAIN and USE_SERVANT_MANAGER policies to perform the - // etherealize operation on the associated servant manager for all - // active objects. - // - // b) FALSE - the etherealize operation is not called. The purpose - // is to provide developers with a means to shut down POAs in a - // crisis (for example, unrecoverable error) situation. - - for (POA_COLLECTION::iterator iterator = this->poa_collection_.begin (); - iterator != this->poa_collection_.end (); - ++iterator) - { - TAO_POA *poa = *iterator; - poa->destroy (etherealize_objects, - wait_for_completion, - ACE_TRY_ENV); -// poa->etherealize_servants (etherealize_objects, -// wait_for_completion, -// ACE_TRY_ENV); - ACE_CHECK; - } - - // If the wait_for_completion parameter is FALSE, this operation - // will return immediately after changing the state. If the - // parameter is TRUE, this operation does not return until there are - // no actively executing requests in any of the POAs associated with - // this POA manager (that is, all requests that were started prior - // to the state change have completed) and, in the case of a TRUE - // etherealize_objects, all invocations of etherealize have - // completed for POAs having the RETAIN and USE_SERVANT_MANAGER - // policies. - - // If the ORB::shutdown operation is called, it makes a call on - // deactivate with a TRUE etherealize_objects parameter for each POA - // manager known in the process; the wait_for_completion parameter - // to deactivate will be the same as the similarly named parameter - // of ORB::shutdown. -} - -TAO_POA_Manager::Processing_State -TAO_POA_Manager::state (CORBA::Environment &ACE_TRY_ENV) -{ - // Lock access to the POAManager for the duration of this transaction - TAO_POA_READ_GUARD_RETURN (ACE_Lock, monitor, this->lock (), TAO_POA_Manager::UNKNOWN, ACE_TRY_ENV); - - return this->state_; -} - -void -TAO_POA_Manager::remove_poa (TAO_POA *poa, - CORBA::Environment &ACE_TRY_ENV) -{ - // If we are not closing down, we must remove this poa from our - // collection. - if (!this->closing_down_) - { - // Lock access to the POAManager for the duration of this transaction - TAO_POA_WRITE_GUARD (ACE_Lock, monitor, this->lock (), ACE_TRY_ENV); - - this->remove_poa_i (poa, - ACE_TRY_ENV); - } - - // If we are closing down, we are currently iterating over our poa - // collection and there is not need to remove this poa from our - // collection. - - // @@ This may cause segfault if another thread gets a hold at this - // POAManager but gets blocked on register POA waiting for - // remove_poa to complete. I think we need to use the client side mapping - // to refcount this. - if (this->poa_collection_.is_empty ()) - this->destroy (); -} - -void -TAO_POA_Manager::remove_poa_i (TAO_POA *poa, - CORBA::Environment &ACE_TRY_ENV) -{ - int result = this->poa_collection_.remove (poa); - - if (result != 0) - ACE_THROW (CORBA::OBJ_ADAPTER (CORBA::COMPLETED_NO)); -} - -void -TAO_POA_Manager::register_poa (TAO_POA *poa, - CORBA::Environment &ACE_TRY_ENV) -{ - // Lock access to the POAManager for the duration of this transaction - TAO_POA_WRITE_GUARD (ACE_Lock, monitor, this->lock (), ACE_TRY_ENV); - - this->register_poa_i (poa, - ACE_TRY_ENV); -} - -void -TAO_POA_Manager::register_poa_i (TAO_POA *poa, - CORBA::Environment &ACE_TRY_ENV) -{ - int result = this->poa_collection_.insert (poa); - - if (result != 0) - ACE_THROW (CORBA::OBJ_ADAPTER (CORBA::COMPLETED_NO)); -} |