ChangeLogTag: Wed Aug 6 17:59:07 CDT 2003 Arvind S. Krishna <arvindk@dre.vanderbilt.edu>

1 files changed, 101 insertions, 0 deletions

diff --git a/TAO/performance-tests/Latency/Collocation/Client_Task.cpp b/TAO/performance-tests/Latency/Collocation/Client_Task.cpp
new file mode 100644
index 00000000000..e96a8c1f826
--- /dev/null
+++ b/TAO/performance-tests/Latency/Collocation/Client_Task.cpp
@@ -0,0 +1,101 @@
+//
+// $Id$ 
+//
+#include "Client_Task.h"
+#include "TestC.h"
+#include "ace/Stats.h"
+#include "ace/Sample_History.h"
+#include "ace/High_Res_Timer.h"
+#include "ace/SString.h"
+
+Client_Task::Client_Task (const char *ior,
+                          int iterations,
+			  CORBA::ORB_ptr corb,
+			  ACE_Thread_Manager *thr_mgr)
+  : ACE_Task_Base (thr_mgr),
+    input_ (ior),
+    niterations (iterations),
+    corb_ (CORBA::ORB::_duplicate (corb))
+
+{
+}
+
+
+int
+Client_Task::svc (void)
+{
+  ACE_TRY_NEW_ENV
+    {
+      ACE_TString ior ("file://");
+      ior += input_;
+
+      CORBA::Object_var tmp =
+	this->corb_->string_to_object (ior.c_str()
+				       ACE_ENV_ARG_PARAMETER);
+      ACE_TRY_CHECK;
+
+
+      Test::Roundtrip_var rt =
+	Test::Roundtrip::_narrow(tmp.in () ACE_ENV_ARG_PARAMETER);
+      ACE_TRY_CHECK;
+
+      if (CORBA::is_nil (rt.in ()))
+	{
+	  ACE_ERROR_RETURN ((LM_DEBUG,
+			     "Nil Test::Roundtrip reference <%s>\n",
+			     ior.c_str()) ,1);
+	}
+
+      //// Start Test ///////////////////////////////
+      CORBA::Long test_time = 1234L;
+
+      //Warm up the system
+      for (int i=0; i < 1000; i++)
+        rt->test_method (test_time);
+     
+      /// Start for actual Measurements
+      ACE_Sample_History history (niterations);
+
+      ACE_hrtime_t test_start = ACE_OS::gethrtime ();
+      for (int i = 0; i < niterations; ++i)
+        {
+          ACE_hrtime_t start = ACE_OS::gethrtime ();
+
+          (void) rt->test_method (start ACE_ENV_ARG_PARAMETER);
+          ACE_TRY_CHECK;
+
+          ACE_hrtime_t now = ACE_OS::gethrtime ();
+          history.sample (now - start);
+        }
+
+      ACE_hrtime_t test_end = ACE_OS::gethrtime ();
+
+      ACE_DEBUG ((LM_DEBUG, "test finished\n"));
+
+      ACE_DEBUG ((LM_DEBUG, "High resolution timer calibration...."));
+      ACE_UINT32 gsf = ACE_High_Res_Timer::global_scale_factor ();
+      ACE_DEBUG ((LM_DEBUG, "done\n"));
+
+      ACE_Basic_Stats stats;
+      history.collect_basic_stats (stats);
+      stats.dump_results ("Total", gsf);
+
+      ACE_Throughput_Stats::dump_throughput ("Total", gsf,
+                                             test_end - test_start,
+                                             stats.samples_count ());
+
+      //shutdown the server ORB
+      rt->shutdown (ACE_ENV_SINGLE_ARG_PARAMETER);
+      ACE_TRY_CHECK;
+    }
+  ACE_CATCHANY
+    {
+      ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
+			   "Exception caught:");
+      return 1;
+    }
+  ACE_ENDTRY;
+
+  return 0;
+
+}