1 files changed, 52 insertions, 0 deletions
diff --git a/TAO/tao/Strategies/LFU_Connection_Purging_Strategy.h b/TAO/tao/Strategies/LFU_Connection_Purging_Strategy.h
new file mode 100644
index 00000000000..a0a6afbccaf
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+++ b/TAO/tao/Strategies/LFU_Connection_Purging_Strategy.h
@@ -0,0 +1,52 @@
+// -*- C++ -*-
+
+// ================================================================
+/**
+ *  @file   LFU_Connection_Purging_Strategy.h
+ *
+ *  $Id$
+ *
+ *  @author Chad Elliott (elliott_c@ociweb.com)
+ */
+// ================================================================
+
+#ifndef TAO_LFU_PURGING_STRATEGY_H
+#define TAO_LFU_PURGING_STRATEGY_H
+#include /**/ "ace/pre.h"
+
+#include "tao/Strategies/strategies_export.h"
+#include "tao/Connection_Purging_Strategy.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+// ****************************************************************
+
+TAO_BEGIN_VERSIONED_NAMESPACE_DECL
+
+/**
+ * @class TAO_LFU_Connection_Purging_Strategy
+ *
+ * @brief The Least Frequently Used connection purging strategy
+ *
+ * This class increments the order information on each item passed
+ * in.  This way, the least frequently used transport has the
+ * smallest ordering number and will therefore be purged first.
+ */
+
+class TAO_Strategies_Export TAO_LFU_Connection_Purging_Strategy:
+                            public TAO_Connection_Purging_Strategy
+{
+public:
+  /// The constructor
+  TAO_LFU_Connection_Purging_Strategy (int cache_maximum);
+
+  /// Called when accessing an item from the cache
+  virtual void update_item (TAO_Transport* transport);
+};
+
+TAO_END_VERSIONED_NAMESPACE_DECL
+
+#include /**/ "ace/post.h"
+#endif /* TAO_LFU_PURGING_STRATEGY_H */