1 files changed, 46 insertions, 0 deletions
diff --git a/TAO/tao/LF_Follower.cpp b/TAO/tao/LF_Follower.cpp
new file mode 100644
index 00000000000..ef5114a42a8
--- /dev/null
+++ b/TAO/tao/LF_Follower.cpp
@@ -0,0 +1,46 @@
+// -*- C++ -*-
+// $Id$
+
+#include "tao/LF_Follower.h"
+#include "tao/Leader_Follower.h"
+
+#if !defined (__ACE_INLINE__)
+# include "tao/LF_Follower.inl"
+#endif /* __ACE_INLINE__ */
+
+ACE_RCSID(tao, LF_Follower, "$Id$")
+
+TAO_LF_Follower::TAO_LF_Follower (TAO_Leader_Follower &leader_follower)
+  : leader_follower_ (leader_follower)
+  , condition_ (leader_follower.lock ())
+{
+}
+
+TAO_LF_Follower::~TAO_LF_Follower (void)
+{
+}
+
+int
+TAO_LF_Follower::signal (void)
+{
+  // We *must* remove ourselves from the list of followers, otherwise
+  // we could get signalled twice: to wake up as a follower and as the
+  // next leader.
+  // The follower may not be there if the reply is received while
+  // the consumer is not yet waiting for it (i.e. it send the
+  // request but has not blocked to receive the reply yet).
+  // Ignore errors.
+  (void) this->leader_follower_.remove_follower (this);
+
+  return this->condition_.signal ();
+}
+
+#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION)
+
+template class ACE_Intrusive_List_Node<TAO_LF_Follower>;
+
+#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA)
+
+#pragma instantiate ACE_Intrusive_List_Node<TAO_LF_Follower>
+
+#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */