1 files changed, 100 insertions, 0 deletions
diff --git a/TAO/orbsvcs/tests/Event/Performance/Latency.h b/TAO/orbsvcs/tests/Event/Performance/Latency.h
new file mode 100644
index 00000000000..96a182baa25
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+++ b/TAO/orbsvcs/tests/Event/Performance/Latency.h
@@ -0,0 +1,100 @@
+/* -*- C++ -*- */
+// $Id$
+//
+// ============================================================================
+//
+// = LIBRARY
+//   ORBSVCS Real-time Event Channel testsuite
+//
+// = FILENAME
+//   Latency
+//
+// = AUTHOR
+//   Carlos O'Ryan (coryan@cs.wustl.edu)
+//
+// ============================================================================
+
+#ifndef EC_LATENCY_H
+#define EC_LATENCY_H
+
+#include "orbsvcs/RtecEventCommS.h"
+#include "orbsvcs/RtecEventChannelAdminC.h"
+#include "ace/Task.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+ACE_BEGIN_VERSIONED_NAMESPACE_DECL
+class ACE_Sample_History;
+ACE_END_VERSIONED_NAMESPACE_DECL
+
+/// Simple consumer, receives events and record roundtrip delays.
+class EC_Latency_Consumer : public POA_RtecEventComm::PushConsumer
+{
+public:
+  /// Constructor
+  EC_Latency_Consumer (ACE_Sample_History *history,
+                       TAO_SYNCH_MUTEX *mutex,
+                       int message_count);
+
+  /// Return 1 when all the messages have been received
+  int done (void);
+
+  virtual void push (const RtecEventComm::EventSet& events
+                     ACE_ENV_ARG_DECL_NOT_USED)
+    ACE_THROW_SPEC ((CORBA::SystemException));
+  virtual void disconnect_push_consumer (ACE_ENV_SINGLE_ARG_DECL_NOT_USED)
+    ACE_THROW_SPEC ((CORBA::SystemException));
+
+private:
+  /// Roundtrip delays are recorded here
+  ACE_Sample_History *history_;
+
+  /// Use this mutex to synchronize access to history_
+  TAO_SYNCH_MUTEX *mutex_;
+
+  /// Number of messages yet to be received
+  int remaining_messages_;
+};
+
+// ****************************************************************
+
+class EC_Latency_Supplier : public POA_RtecEventComm::PushSupplier
+{
+public:
+  /// Constructor
+  EC_Latency_Supplier (void);
+
+  virtual void disconnect_push_supplier (ACE_ENV_SINGLE_ARG_DECL_NOT_USED)
+    ACE_THROW_SPEC ((CORBA::SystemException));
+};
+
+// ****************************************************************
+
+/// Send events in another thread
+class Task : public ACE_Task_Base
+{
+public:
+  /// Constructor
+  Task (RtecEventChannelAdmin::ProxyPushConsumer_ptr consumer,
+        int iterations);
+
+  /// Return 1 when all the messages have been sent
+  int done (void);
+
+  /// Run the experiment
+  int svc (void);
+
+private:
+  /// The consumer
+  RtecEventChannelAdmin::ProxyPushConsumer_var consumer_;
+
+  /// Number of messages that have to be sent
+  int remaining_messages_;
+
+  /// Synchronize access to remaining_messages_
+  TAO_SYNCH_MUTEX mutex_;
+};
+
+#endif /* EC_LATENCY_H */