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Diffstat (limited to 'TAO/tao/LF_Strategy.h')
-rw-r--r-- | TAO/tao/LF_Strategy.h | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/TAO/tao/LF_Strategy.h b/TAO/tao/LF_Strategy.h deleted file mode 100644 index 248f52863e2..00000000000 --- a/TAO/tao/LF_Strategy.h +++ /dev/null @@ -1,76 +0,0 @@ -// -*- C++ -*- - -//============================================================================= -/** - * @file LF_Strategy.h - * - * $Id$ - * - * @author Carlos O'Ryan <coryan@uci.edu> - */ -//============================================================================= - -#ifndef TAO_LF_STRATEGY_H -#define TAO_LF_STRATEGY_H -#include "ace/pre.h" - -#include "tao/orbconf.h" -#include "tao/TAO_Export.h" - -#if !defined (ACE_LACKS_PRAGMA_ONCE) -# pragma once -#endif /* ACE_LACKS_PRAGMA_ONCE */ - -class TAO_Leader_Follower; - -/** - * @brief Strategize Leader/Follower manipulations in the ORB event - * loop. - * - * The ORB event loop must participate in the Leader/Followers - * protocol, but only if that concurrency model is configured, - * otherwise performance suffers. - * - * This class strategizes the ORB behavior in this respect. - * - */ -class TAO_Export TAO_LF_Strategy -{ -public: - /// Destructor - virtual ~TAO_LF_Strategy (void); - - /// The current thread will handle an upcall - /** - * Threads that handle requests can block for long periods of time, - * causing deadlocks if they don't elect a new leader before - * starting the upcall the system can become non-responsive or - * dead-lock. - */ - virtual void set_upcall_thread (TAO_Leader_Follower &) = 0; - - /// The current thread is entering the reactor event loop - /** - * Threads that block in the reactor event loop become "server" - * threads for the Leader/Follower set. They must be flagged - * specially because they do not wait for one specific event, but - * for any event whatsoever. - */ - virtual int set_event_loop_thread (ACE_Time_Value *max_wait_time, - TAO_Leader_Follower &) = 0; - - /// The current thread is leaving the event loop - /** - * When the thread leaves the event loop a new leader must be - * elected. - */ - virtual void reset_event_loop_thread (int call_reset, - TAO_Leader_Follower &) = 0; -}; - -#if defined (__ACE_INLINE__) -# include "tao/LF_Strategy.inl" -#endif /* __ACE_INLINE__ */ - -#include "ace/post.h" -#endif /* TAO_LF_STRATEGY_H */ |