1 files changed, 57 insertions, 0 deletions
diff --git a/ACE/TAO/tao/Strategies/FIFO_Connection_Purging_Strategy.h b/ACE/TAO/tao/Strategies/FIFO_Connection_Purging_Strategy.h
new file mode 100644
index 00000000000..5deda35a567
--- /dev/null
+++ b/ACE/TAO/tao/Strategies/FIFO_Connection_Purging_Strategy.h
@@ -0,0 +1,57 @@
+// -*- C++ -*-
+
+// ================================================================
+/**
+ *  @file   FIFO_Connection_Purging_Strategy.h
+ *
+ *  $Id$
+ *
+ *  @author Chad Elliott (elliott_c@ociweb.com)
+ */
+// ================================================================
+
+#ifndef TAO_FIFO_PURGING_STRATEGY_H
+#define TAO_FIFO_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_FIFO_Connection_Purging_Strategy
+ *
+ * @brief The First In First Out connection purging strategy
+ *
+ * This class maintains it's own count which is only applied to the
+ * item passed if it has not yet been cached.  This way, each successive
+ * transport has a larger ordering number than the previous.  This will
+ * cause the first transport to be purged first.
+ */
+
+class TAO_Strategies_Export TAO_FIFO_Connection_Purging_Strategy:
+                            public TAO_Connection_Purging_Strategy
+{
+public:
+  /// The constructor
+  TAO_FIFO_Connection_Purging_Strategy (int cache_maximum);
+
+  /// Called when accessing an item from the cache
+  virtual void update_item (TAO_Transport* transport);
+
+private:
+  /// The ordering information for each transport in the cache
+  unsigned long order_;
+};
+
+TAO_END_VERSIONED_NAMESPACE_DECL
+
+#include /**/ "ace/post.h"
+#endif /* TAO_FIFO_PURGING_STRATEGY_H */