1 files changed, 115 insertions, 0 deletions
diff --git a/TAO/orbsvcs/orbsvcs/Notify/AdminProperties.h b/TAO/orbsvcs/orbsvcs/Notify/AdminProperties.h
new file mode 100644
index 00000000000..fe14835ab24
--- /dev/null
+++ b/TAO/orbsvcs/orbsvcs/Notify/AdminProperties.h
@@ -0,0 +1,115 @@
+/* -*- C++ -*- */
+/**
+ *  @file AdminProperties.h
+ *
+ *  $Id$
+ *
+ *  @author Pradeep Gore <pradeep@oomworks.com>
+ *
+ *
+ */
+
+#ifndef TAO_NS_ADMINPROPERTIES_H
+#define TAO_NS_ADMINPROPERTIES_H
+#include "ace/pre.h"
+
+#include "notify_export.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+#include "ace/Atomic_Op.h"
+#include "ace/Refcounted_Auto_Ptr.h"
+#include "tao/orbconf.h"
+#include "Types.h"
+#include "PropertySeq.h"
+#include "Property_T.h"
+#include "Property.h"
+#include "Property_Boolean.h"
+
+/**
+ * @class TAO_NS_AdminProperties
+ *
+ * @brief The AdminProperties per EventChannel.
+ *
+ */
+class TAO_Notify_Export TAO_NS_AdminProperties : public TAO_NS_PropertySeq
+{
+public:
+  /// Constuctor
+  TAO_NS_AdminProperties (void);
+
+  /// Destructor
+  ~TAO_NS_AdminProperties ();
+
+  // Init
+  int init (const CosNotification::PropertySeq& prop_seq);
+
+  // = Accessors
+  const TAO_NS_Property_Long& max_global_queue_length (void) const;
+  const TAO_NS_Property_Long& max_consumers (void) const;
+  const TAO_NS_Property_Long& max_suppliers (void) const;
+  const TAO_NS_Property_Boolean& reject_new_events (void) const;
+
+  CORBA::Long& global_queue_length (void);
+  TAO_SYNCH_MUTEX& global_queue_lock (void);
+  TAO_SYNCH_CONDITION& global_queue_not_full_condition (void);
+
+  TAO_NS_Atomic_Property_Long& consumers (void);
+  TAO_NS_Atomic_Property_Long& suppliers (void);
+
+  // = Helper method
+  /// Returns true if Queue is full
+  CORBA::Boolean queue_full (void);
+
+protected:
+  // @@ Pradeep can you explain why there is any maximum for these
+  // values? Should they be configurable by the user so the resource
+  // requirements can be bounded?
+
+  // = Admin. properties
+  // for all these properties the default O implies no limit
+  /**
+   * The maximum number of events that will be queued by the channel before
+   * the channel begins discarding events or rejecting new events upon
+   * receipt of each new event.
+   */
+  TAO_NS_Property_Long max_global_queue_length_;
+
+  /// The maximum number of consumers that can be connected to the channel at
+  /// any given time.
+  TAO_NS_Property_Long max_consumers_;
+
+  /// The maximum number of suppliers that can be connected to the channel at
+  /// any given time.
+  TAO_NS_Property_Long max_suppliers_;
+
+  /// Reject any new event.
+  TAO_NS_Property_Boolean reject_new_events_;
+
+  //= Variables
+  /// This is used to count the queue length across all buffers in the Notify Service
+  /// to enforce the "MaxQueueLength" property.
+  CORBA::Long global_queue_length_;
+
+  /// Global queue lock used to serialize access to all queues.
+  TAO_SYNCH_MUTEX global_queue_lock_;
+
+  /// The condition that the queue_length_ is not at max.
+  TAO_SYNCH_CONDITION global_queue_not_full_condition_;
+
+  /// These are used to count the number of consumers and suppliers connected to
+  /// the system.
+  TAO_NS_Atomic_Property_Long consumers_;
+  TAO_NS_Atomic_Property_Long suppliers_;
+};
+
+typedef ACE_Refcounted_Auto_Ptr<TAO_NS_AdminProperties, TAO_SYNCH_MUTEX> TAO_NS_AdminProperties_var;
+
+#if defined (__ACE_INLINE__)
+#include "AdminProperties.inl"
+#endif /* __ACE_INLINE__ */
+
+#include "ace/post.h"
+#endif /* TAO_NS_ADMINPROPERTIES_H */