1 files changed, 164 insertions, 0 deletions
diff --git a/TAO/orbsvcs/orbsvcs/Notify/Event_Map_T.cpp b/TAO/orbsvcs/orbsvcs/Notify/Event_Map_T.cpp
new file mode 100644
index 00000000000..fc2ba2f0c71
--- /dev/null
+++ b/TAO/orbsvcs/orbsvcs/Notify/Event_Map_T.cpp
@@ -0,0 +1,164 @@
+// $Id$
+
+#ifndef TAO_NS_EVENT_MAP_T_C
+#define TAO_NS_EVENT_MAP_T_C
+
+#include "Event_Map_T.h"
+#include "orbsvcs/ESF/ESF_Proxy_Collection.h"
+#include "Event_Map_Entry_T.h"
+#include "Properties.h"
+#include "Factory.h"
+
+#if ! defined (__ACE_INLINE__)
+#include "Event_Map_T.inl"
+#endif /* __ACE_INLINE__ */
+
+ACE_RCSID(RT_Notify, TAO_NS_Event_Map_T, "$Id$")
+
+template <class PROXY, class ACE_LOCK>
+TAO_NS_Event_Map_T<PROXY, ACE_LOCK>::TAO_NS_Event_Map_T (void)
+  :proxy_count_ (0)
+{
+
+}
+
+template <class PROXY, class ACE_LOCK>
+TAO_NS_Event_Map_T<PROXY, ACE_LOCK>::~TAO_NS_Event_Map_T ()
+{
+}
+
+template <class PROXY, class ACE_LOCK> void
+TAO_NS_Event_Map_T<PROXY, ACE_LOCK>::init (ACE_ENV_SINGLE_ARG_DECL)
+{
+  this->broadcast_entry_.init (ACE_ENV_SINGLE_ARG_PARAMETER);
+  ACE_CHECK;
+
+  this->updates_entry_.init (ACE_ENV_SINGLE_ARG_PARAMETER);
+}
+
+template <class PROXY, class ACE_LOCK> void
+TAO_NS_Event_Map_T<PROXY, ACE_LOCK>::connect (PROXY* proxy ACE_ENV_ARG_DECL)
+{
+  this->updates_entry_.connected (proxy ACE_ENV_ARG_PARAMETER);
+  ACE_CHECK;
+
+  ACE_WRITE_GUARD (ACE_LOCK, ace_mon, this->lock_);
+  ++this->proxy_count_;
+}
+
+template <class PROXY, class ACE_LOCK> void
+TAO_NS_Event_Map_T<PROXY, ACE_LOCK>::disconnect (PROXY* proxy ACE_ENV_ARG_DECL)
+{
+  this->updates_entry_.disconnected (proxy ACE_ENV_ARG_PARAMETER);
+  ACE_CHECK;
+
+  ACE_WRITE_GUARD (ACE_LOCK, ace_mon, this->lock_);
+  --this->proxy_count_;
+}
+
+template <class PROXY, class ACE_LOCK> int
+TAO_NS_Event_Map_T<PROXY, ACE_LOCK>::insert (PROXY* proxy, const TAO_NS_EventType& event_type ACE_ENV_ARG_DECL)
+{
+  ENTRY* entry;
+
+  int result = -1;
+
+  if (event_type.is_special () == 1)
+    {
+      entry = &this->broadcast_entry_;
+
+      result = 0;
+    }
+  else
+    {
+      ACE_READ_GUARD_RETURN (ACE_LOCK, ace_mon, this->lock_, -1);
+
+      result = this->map_.find (event_type, entry);
+    }
+
+  if (result == -1) // This type is being seen for the first time.
+  {
+    ACE_NEW_THROW_EX (entry,
+                      ENTRY (),
+                      CORBA::NO_MEMORY ());
+    ACE_CHECK_RETURN (-1);
+
+    entry->init (ACE_ENV_SINGLE_ARG_PARAMETER);
+    ACE_CHECK_RETURN (-1);
+
+    entry->connected (proxy ACE_ENV_ARG_PARAMETER);
+    ACE_CHECK_RETURN (-1);
+
+    ACE_WRITE_GUARD_RETURN (ACE_LOCK, ace_mon, this->lock_, -1);
+
+    if (map_.bind (event_type, entry) == -1)
+      ACE_THROW_RETURN (CORBA::NO_MEMORY (), -1);
+
+    if (this->event_types_.insert (event_type) == -1)
+      return -1;
+
+    return 1;
+  }
+  else // Add to existing entry or the broadcast entry.
+    {
+      entry->connected (proxy ACE_ENV_ARG_PARAMETER);
+      ACE_CHECK_RETURN (-1);
+    }
+
+  return 0;
+}
+
+template <class PROXY, class ACE_LOCK> int
+TAO_NS_Event_Map_T<PROXY, ACE_LOCK>::remove (PROXY* proxy, const TAO_NS_EventType& event_type ACE_ENV_ARG_DECL)
+{
+  ENTRY* entry;
+
+  if (event_type.is_special () == 1)
+    {
+      entry = &this->broadcast_entry_;
+
+      entry->disconnected (proxy ACE_ENV_ARG_PARAMETER);
+      ACE_CHECK_RETURN (-1);
+    }
+  else
+    {
+      int result = -1;
+
+      {
+        ACE_READ_GUARD_RETURN (ACE_LOCK, ace_mon, this->lock_, -1);
+
+        result = this->map_.find (event_type, entry);
+      }
+
+      if (result == 0)
+        {
+          entry->disconnected (proxy ACE_ENV_ARG_PARAMETER);
+          ACE_CHECK_RETURN (-1);
+
+          if (entry->count () == 0)
+            {
+              /// Exec a strategy for removing entries.
+              /// Strategy 1: remove_immediately
+              /// Strategy 2: remove a bunch_after crossing a threshold
+              /// Strategy 3: use cached allocator and 1
+
+              // Strategy 1:
+              ACE_WRITE_GUARD_RETURN (ACE_LOCK, ace_mon, this->lock_, -1);
+
+              this->map_.unbind (event_type);
+
+              if (entry->_decr_refcnt () == 0)
+                delete entry;
+
+              if (this->event_types_.remove (event_type) == -1)
+                return -1;
+
+              return 1;
+            }
+        }
+    }
+
+  return 0;
+}
+
+#endif /* TAO_NS_EVENT_MAP_T_C */