diff options
Diffstat (limited to 'TAO/tao/ORB_Core.i')
| -rw-r--r-- | TAO/tao/ORB_Core.i | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/TAO/tao/ORB_Core.i b/TAO/tao/ORB_Core.i index 9cd06816af3..51265a8de17 100644 --- a/TAO/tao/ORB_Core.i +++ b/TAO/tao/ORB_Core.i @@ -143,6 +143,12 @@ TAO_ORB_Core::get_tss_resources (void) return ACE_TSS_GET (&this->tss_resources_,TAO_ORB_Core_TSS_Resources); } +ACE_INLINE TAO_Leader_Follower & +TAO_ORB_Core::leader_follower (void) +{ + return this->leader_follower_; +} + ACE_INLINE int TAO_ORB_Core::has_shutdown (void) { @@ -158,6 +164,166 @@ TAO_ORB_Core::thread_per_connection_timeout (ACE_Time_Value &timeout) const // **************************************************************** +ACE_INLINE +TAO_Leader_Follower::TAO_Leader_Follower (TAO_ORB_Core* orb_core) + : orb_core_ (orb_core), + reverse_lock_ (lock_), + leaders_ (0), + clients_ (0) +{ +} + +ACE_INLINE TAO_ORB_Core_TSS_Resources * +TAO_Leader_Follower::get_tss_resources (void) const +{ + return this->orb_core_->get_tss_resources (); +} + +ACE_INLINE void +TAO_Leader_Follower::set_server_thread (void) +{ + // Set the TSS flag to remember that we are a leader thread... + TAO_ORB_Core_TSS_Resources *tss = this->get_tss_resources (); + tss->is_server_thread_ = 1; + + ++this->leaders_; +} + +ACE_INLINE void +TAO_Leader_Follower::reset_server_thread (void) +{ + // Set the TSS flag to remember that we are a leader thread... + TAO_ORB_Core_TSS_Resources *tss = this->get_tss_resources (); + tss->is_server_thread_ = 0; + + --this->leaders_; +} + +ACE_INLINE int +TAO_Leader_Follower::leader_available (void) const +{ + return this->leaders_ != 0; +} + +ACE_INLINE void +TAO_Leader_Follower::set_client_thread (void) +{ + // Set the TSS flag to remember that we are a leader thread... + TAO_ORB_Core_TSS_Resources *tss = this->get_tss_resources (); + if (tss->is_server_thread_) + { + --this->leaders_; + } + + if (this->clients_ == 0 + && this->orb_core_->has_shutdown ()) + { + // The ORB has shutdown and we are the first client after + // that. This means that the reactor is disabled, we must + // re-enable it if we want to receive any replys... + this->orb_core_->reactor ()->reset_reactor_event_loop (); + } + this->clients_++; +} + +ACE_INLINE void +TAO_Leader_Follower::reset_client_thread (void) +{ + // Set the TSS flag to remember that we are a leader thread... + TAO_ORB_Core_TSS_Resources *tss = this->get_tss_resources (); + if (tss->is_server_thread_) + { + ++this->leaders_; + } + this->clients_--; + if (this->clients_ == 0 && this->orb_core_->has_shutdown ()) + { + // The ORB has shutdown and we are the last client thread, we + // must stop the reactor to ensure that any server threads go + // away. + this->orb_core_->reactor ()->end_reactor_event_loop (); + } +} + +ACE_INLINE void +TAO_Leader_Follower::set_leader_thread (void) +{ + TAO_ORB_Core_TSS_Resources *tss = this->get_tss_resources (); + if (tss->is_leader_thread_ == 0) + { + ++this->leaders_; + } + ++tss->is_leader_thread_; +} + +ACE_INLINE void +TAO_Leader_Follower::reset_leader_thread (void) +{ + TAO_ORB_Core_TSS_Resources *tss = this->get_tss_resources (); + --tss->is_leader_thread_; + if (tss->is_leader_thread_ == 0) + { + --this->leaders_; + } +} + +ACE_INLINE int +TAO_Leader_Follower::is_leader_thread (void) const +{ + TAO_ORB_Core_TSS_Resources *tss = this->get_tss_resources (); + return tss->is_leader_thread_ != 0; +} + +ACE_INLINE int +TAO_Leader_Follower::follower_available (void) const +{ + return !this->follower_set_.is_empty (); +} + +ACE_INLINE int +TAO_Leader_Follower::elect_new_leader (void) +{ + if (this->leaders_ == 0 && this->follower_available ()) + { + ACE_SYNCH_CONDITION* condition_ptr = this->get_next_follower (); + if (condition_ptr == 0 || condition_ptr->signal () == -1) + return -1; + } + return 0; +} + +ACE_INLINE int +TAO_Leader_Follower::add_follower (ACE_SYNCH_CONDITION *follower_ptr) +{ + return this->follower_set_.insert (follower_ptr); +} + +ACE_INLINE int +TAO_Leader_Follower::remove_follower (ACE_SYNCH_CONDITION *follower_ptr) +{ + return this->follower_set_.remove (follower_ptr); +} + +ACE_INLINE ACE_SYNCH_MUTEX & +TAO_Leader_Follower::lock (void) +{ + return this->lock_; +} + +ACE_INLINE ACE_Reverse_Lock<ACE_SYNCH_MUTEX> & +TAO_Leader_Follower::reverse_lock (void) +{ + return this->reverse_lock_; +} + +ACE_INLINE int +TAO_Leader_Follower::has_clients (void) const +{ + return this->clients_; +} + +// **************************************************************** + ACE_INLINE TAO_ORB_Table * TAO_ORB_Table::instance (void) { |