void
MonitorTestInterface_i::consumer_stats_check()
{
bool foundConsumerStats = false;
Monitor::NameList_var names = nsm_->get_statistic_names ();
CORBA::ULong length = names->length ();
for(CORBA::ULong i = 0; i < length; i++)
{
const char * name = names[i].in ();
size_t slashcount = 0;
bool isConsumerQueueSize = false;
for (size_t nCh = 0; name[nCh] != 0 && slashcount < 3; ++nCh)
{
if (name[nCh] == '/')
{
slashcount += 1;
if(slashcount == 3)
{
isConsumerQueueSize = 0 == ACE_OS::strcmp(
&name[nCh + 1],
NotifyMonitoringExt::EventChannelQueueSize);
}
}
}
if (isConsumerQueueSize)
{
foundConsumerStats = true;
// We have a consumer queue
try
{
Monitor::Data_var queueSizeData =
nsm_->get_statistic(name);
Monitor::Numeric queueSizeNum = queueSizeData->data_union.num ();
ACE_DEBUG ((LM_DEBUG, "Monitor: %s: Average: %f, Maximum: %f, Most recent: %f\n",
name,
queueSizeNum.average, queueSizeNum.maximum, queueSizeNum.last));
if (queueSizeNum.average <= 0.0 || queueSizeNum.average > 2000.0)
ACE_ERROR ((LM_ERROR, "Monitor: ERROR: %s average queue size [%f] should be greater than zero and less than 2000.\n",
name,
queueSizeNum.average));
if (queueSizeNum.last > 2000.0)
ACE_ERROR ((LM_ERROR, "Monitor: ERROR: %s most recent queue size [%f] should not be greater than 2000.\n",
name,
queueSizeNum.last));
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception (name);
}
}
}
if(! foundConsumerStats)
{
ACE_ERROR ((LM_ERROR, "Monitor: ERROR: No consumer queue size statistics found.\n"
));
}
}
void
MonitorTestInterface_i::brain_dump(const char * /*context*/)
{
#if 0 // verbose output should be controlled via a command line option
ACE_DEBUG ((LM_DEBUG, "\nStatistics as of: %s\n", context));
// Temporary::Dale: Dump known names
CosNotification::NotificationServiceMonitorControl::NameList_var names =
nsm_->get_statistic_names ();
CORBA::ULong length = names->length ();
ACE_DEBUG ((LM_DEBUG, "Statistic names [%d]\n", (int)length));
// It's much easier to read once it's sorted
const char** narray = 0;
ACE_NEW_THROW_EX (narray,
const char* [length],
CORBA::NO_MEMORY ());
for(CORBA::ULong i = 0; i < length; i++)
narray[i] = names[i].in ();
ACE_OS::qsort (narray, length,
sizeof (const char*), sorter);
for(CORBA::ULong i = 0; i < length; i++)
{
stat_dump(narray[i]);
}
delete [] narray;
#endif // verbose option
}
int
ACE_TMAIN (int argc, ACE_TCHAR* argv[])
{
#if defined (TAO_HAS_MONITOR_FRAMEWORK) && (TAO_HAS_MONITOR_FRAMEWORK == 1)
try
{
CORBA::ORB_var orb = CORBA::ORB_init (argc, argv);
CORBA::Object_var obj =
orb->string_to_object (
"corbaloc:iiop:127.0.0.1:32101/TAO_MonitorAndControl");
CosNotification::NotificationServiceMonitorControl_var monitor =
CosNotification::NotificationServiceMonitorControl::_narrow (
obj.in ());
if (CORBA::is_nil (monitor.in ()))
{
ACE_ERROR_RETURN ((LM_ERROR,
"Unable to resolve the TAO_MonitorAndControl\n"),
-1);
}
monitor->shutdown ();
orb->destroy ();
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("MonitorClient: ");
}
catch (...)
{
error ("Caught an unexpected exception type");
}
#else /* TAO_HAS_MONITOR_FRAMEWORK==1 */
ACE_UNUSED_ARG (argc);
ACE_UNUSED_ARG (argv);
#endif /* TAO_HAS_MONITOR_FRAMEWORK==1 */
return 0;
}
void
MonitorTestInterface_i::stat_dump (const char * statName)
{
try
{
Monitor::Data_var data = nsm_->get_statistic(statName);
switch (data->data_union._d())
{
case Monitor::DATA_NUMERIC:
{
ACE_DEBUG ((LM_DEBUG, "Numeric: %s\n", statName));
Monitor::Numeric num = data->data_union.num();
ACE_DEBUG ((LM_DEBUG, " count: %d, average: %f; sumsq: %f, min: %f, max: %f: last %f\n",
(unsigned int)num.count, num.average, num.sum_of_squares, num.minimum, num.maximum, num.last));
break;
}
default:
{
Monitor::NameList list = data->data_union.list ();
size_t len = list.length ();
ACE_DEBUG ((LM_DEBUG, "Text[%d]: %s\n", (int)len, statName));
for (size_t i = 0; i < len; i++)
{
ACE_CString str = list[i].in ();
ACE_DEBUG ((LM_DEBUG, " %d: %s\n", (int)i, str.c_str()));
}
break;
}
}
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception (statName);
}
}
void
MonitorTestInterface_i::running (MonitorTestInterface::Which proc)
{
ACE_CString str;
Monitor::Data_var data;
Monitor::NameList list;
Monitor::Numeric num;
switch (proc)
{
case MonitorTestInterface::NotifyService:
{
data =
nsm_->get_statistic (NotifyMonitoringExt::EventChannelFactoryNames);
list = data->data_union.list ();
if (list.length () != 1)
{
ACE_ERROR ((LM_ERROR,
"ERROR: There should be only one Event "
"Channel Factory\n"));
}
this->base_ = list[0];
this->base_ += "/";
str = this->base_ + NotifyMonitoringExt::ActiveEventChannelCount;
data = this->nsm_->get_statistic (str.c_str ());
num = data->data_union.num ();
if (!ACE::is_equal (num.dlist[0].value, 0.0))
{
ACE_ERROR ((LM_ERROR,
"ERROR: There should be no active Event "
"Channels\n"));
}
str = this->base_ + NotifyMonitoringExt::InactiveEventChannelCount;
data = this->nsm_->get_statistic (str.c_str ());
num = data->data_union.num ();
if (!ACE::is_equal (num.dlist[0].value, 0.0))
{
ACE_ERROR ((LM_ERROR,
"ERROR: There should be no inactive Event "
"Channels\n"));
}
break;
}
case MonitorTestInterface::Consumer:
{
str = this->base_ + NotifyMonitoringExt::ActiveEventChannelNames;
data = nsm_->get_statistic (str.c_str ());
list = data->data_union.list ();
if (list.length () != 1)
{
ACE_ERROR ((LM_ERROR,
"ERROR: There should be only one active "
"Event Channel\n"));
}
// Base will now be the factory plus the event channel.
this->base_ = list[0];
this->base_ += "/";
str = this->base_ + NotifyMonitoringExt::EventChannelConsumerCount;
data = this->nsm_->get_statistic (str.c_str ());
num = data->data_union.num ();
if (!ACE::is_equal (num.dlist[0].value, 1.0))
ACE_ERROR ((LM_ERROR, "Monitor: ERROR: There should be only one Consumer\n"));
str = this->base_ + NotifyMonitoringExt::EventChannelConsumerAdminCount;
data = nsm_->get_statistic(str.c_str ());
num = data->data_union.num ();
if (!ACE::is_equal (num.dlist[0].value, 1.0))
ACE_ERROR ((LM_ERROR,
"Monitor: ERROR: There should be only one ConsumerAdmin\n"));
str = this->base_ + NotifyMonitoringExt::EventChannelQueueElementCount;
data = nsm_->get_statistic(str.c_str ());
num = data->data_union.num ();
if (!ACE::is_equal (num.dlist[0].value, 0.0))
ACE_ERROR ((LM_ERROR, "Monitor: ERROR: There should be no events queued\n"));
brain_dump ("Running Consumer");
break;
}
case MonitorTestInterface::Supplier:
{
str = this->base_ + NotifyMonitoringExt::EventChannelSupplierCount;
data = nsm_->get_statistic(str.c_str ());
num = data->data_union.num ();
if (!ACE::is_equal (num.dlist[0].value, 1.0))
ACE_ERROR ((LM_ERROR, "Monitor: ERROR: There should be only one Supplier\n"));
str = this->base_ + NotifyMonitoringExt::EventChannelSupplierAdminCount;
data = nsm_->get_statistic(str.c_str ());
num = data->data_union.num ();
if (!ACE::is_equal (num.dlist[0].value, 1.0))
ACE_ERROR ((LM_ERROR,
"Monitor: ERROR: There should be only one SupplierAdmin\n"));
brain_dump ("Running Supplier");
break;
}
default:
ACE_ERROR ((LM_ERROR, "Monitor: ERROR: Impossible enum value %d\n", proc));
break;
}
}
int
ACE_TMAIN (int argc, ACE_TCHAR* argv[])
{
int status = 0;
#if defined (TAO_HAS_MONITOR_FRAMEWORK) && (TAO_HAS_MONITOR_FRAMEWORK == 1)
try
{
CORBA::ORB_var orb = CORBA::ORB_init (argc, argv);
if (parse_args (argc, argv) != 0)
{
return 1;
}
CORBA::Object_var obj =
orb->string_to_object (monitor_ior);
CosNotification::NotificationServiceMonitorControl_var nsm =
CosNotification::NotificationServiceMonitorControl::_narrow (obj.in ());
if (CORBA::is_nil (nsm.in ()))
{
ACE_ERROR_RETURN ((LM_ERROR,
"Monitor: Unable to locate the "
"Notification Service Monitor\n"),
1);
}
MonitorTestInterface_i* mti = 0;
ACE_NEW_RETURN (mti, MonitorTestInterface_i (nsm.in ()), 1);
PortableServer::ServantBase_var owner_transfer (mti);
CORBA::Object_var poa_object =
orb->resolve_initial_references("RootPOA");
PortableServer::POA_var root_poa =
PortableServer::POA::_narrow (poa_object.in ());
PortableServer::ObjectId_var id = root_poa->activate_object (mti);
CORBA::Object_var object = root_poa->id_to_reference (id.in ());
MonitorTestInterface_var test =
MonitorTestInterface::_narrow (object.in ());
CORBA::String_var ior = orb->object_to_string (test.in ());
// Test the case where there are no consumers or suppliers first
// before we write out our IOR
mti->running (MonitorTestInterface::NotifyService);
FILE *output_file= ACE_OS::fopen (ACE_TEXT_ALWAYS_CHAR(ior_output_file), ACE_TEXT ("w"));
if (output_file == 0)
{
ACE_ERROR_RETURN ((LM_ERROR,
"Cannot open output file for writing IOR: %s\n",
ior_output_file),
1);
}
ACE_OS::fprintf (output_file, "%s", ior.in ());
ACE_OS::fclose (output_file);
PortableServer::POAManager_var poa_manager =
root_poa->the_POAManager ();
poa_manager->activate ();
orb->run ();
orb->destroy ();
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("test_monitor: ");
status++;
}
#else
ACE_UNUSED_ARG (argc);
ACE_UNUSED_ARG (argv);
#endif /* TAO_HAS_MONITOR_FRAMEWORK==1 */
return status;
}
void
MonitorTestInterface_i::finished (MonitorTestInterface::Which proc)
{
// ACE_CString str;
// Monitor::Data_var data;
// Monitor::NameList list;
// Monitor::Numeric num;
switch (proc)
{
case MonitorTestInterface::NotifyService:
ACE_ERROR ((LM_ERROR, "This should not be called\n"));
break;
case MonitorTestInterface::Consumer:
// By the time the consumer finishes, it should have destroyed
// the event channel.
this->running (MonitorTestInterface::NotifyService);
break;
case MonitorTestInterface::Supplier:
{
ACE_CString consumerCountName = this->base_ + NotifyMonitoringExt::EventChannelConsumerCount;
Monitor::Data_var consumerCountData =
nsm_->get_statistic(consumerCountName.c_str ());
Monitor::Numeric consumerCountNum =
consumerCountData->data_union.num ();
if (!ACE::is_equal (consumerCountNum.last, 1.0))
ACE_ERROR ((LM_ERROR, "Monitor: ERROR: There should still be one Consumer\n"));
ACE_CString queueElementName = this->base_ + NotifyMonitoringExt::EventChannelQueueElementCount;
Monitor::Data_var queueElementData =
nsm_->get_statistic(queueElementName.c_str ());
Monitor::Numeric queueElementNum =
queueElementData->data_union.num ();
if (ACE::is_equal (queueElementNum.last, 0.0))
ACE_ERROR ((LM_ERROR, "Monitor: ERROR: There should be at least one "
"event queued\n"));
ACE_CString adminNamesName = this->base_ + NotifyMonitoringExt::EventChannelConsumerAdminNames;
Monitor::Data_var adminNamesData =
nsm_->get_statistic(adminNamesName.c_str ());
Monitor::NameList nameList =
adminNamesData->data_union.list ();
for (CORBA::ULong i = 0; i < nameList.length (); i++)
{
ACE_CString queueSizeName = nameList[i].in ();
queueSizeName += "/";
queueSizeName += NotifyMonitoringExt::EventChannelQueueSize;
Monitor::Data_var queueSizeData =
nsm_->get_statistic(queueSizeName.c_str ());
Monitor::Numeric queueSizeNum =
queueSizeData->data_union.num ();
ACE_DEBUG ((LM_DEBUG, "Monitor: Queue Size: Average: %f, Maximum: %f, Most recent: %f\n",
queueSizeNum.average, queueSizeNum.maximum, queueSizeNum.last));
if (queueSizeNum.average <= 0.0 || queueSizeNum.average > 2000.0)
ACE_ERROR ((LM_ERROR, "Monitor: ERROR: The average queue size [%f] should be greater than zero and less than 2000.\n",
queueSizeNum.average));
if (queueSizeNum.last > 2000.0)
ACE_ERROR ((LM_ERROR, "Monitor: ERROR: The most recent queue size [%f] should not be greater than 2000.\n",
queueSizeNum.last));
}
consumer_stats_check();
brain_dump ("Finished Supplier");
break;
}
default:
ACE_ERROR ((LM_ERROR, "Impossible enum value %d\n", proc));
break;
}
}
int
TAO_MonitorManager::ORBTask::svc (void)
{
try
{
if (CORBA::is_nil (this->orb_.in ()))
{
ORBSVCS_ERROR_RETURN ((LM_ERROR,
"(%P|%t) TAO_MonitorManager: Unable to "
"initialize the ORB\n"),
1);
}
PortableServer::POA_var poa;
{
ACE_GUARD_RETURN (TAO_SYNCH_MUTEX, guard, this->mutex_, -1);
CORBA::Object_var obj =
this->orb_->resolve_initial_references ("RootPOA");
poa = PortableServer::POA::_narrow (obj.in ());
if (CORBA::is_nil (poa.in ()))
{
ORBSVCS_ERROR_RETURN ((LM_ERROR,
"(%P|%t) TAO_MonitorManager: Unable to "
"resolve the RootPOA\n"),
1);
}
PortableServer::POAManager_var poa_manager = poa->the_POAManager ();
poa_manager->activate ();
// Activate the object
NotificationServiceMonitor_i* servant;
ACE_NEW_RETURN (servant,
NotificationServiceMonitor_i (this->orb_.in ()), 1);
PortableServer::ServantBase_var owner_transfer(servant);
PortableServer::ObjectId_var id = poa->activate_object (servant);
// Register the object with the IORTable
obj = poa->id_to_reference (id.in ());
CosNotification::NotificationServiceMonitorControl_var monitor =
CosNotification::NotificationServiceMonitorControl::_narrow (obj.in ());
CORBA::String_var ior = this->orb_->object_to_string (monitor.in ());
obj = this->orb_->resolve_initial_references ("IORTable");
IORTable::Table_var iortable = IORTable::Table::_narrow (obj.in ());
if (CORBA::is_nil (iortable.in ()))
{
ORBSVCS_ERROR_RETURN ((LM_ERROR,
"(%P|%t) TAO_MonitorManager: Unable to "
"resolve the IORTable\n"),
1);
}
iortable->bind(ACE_TEXT_ALWAYS_CHAR(mc_orb_name_.c_str()), ior.in ());
if (this->use_name_svc_)
{
TAO_Naming_Client nc;
nc.init (this->orb_.in ());
CosNaming::Name name (1);
name.length (1);
name[0].id = CORBA::string_dup (ACE_TEXT_ALWAYS_CHAR(mc_orb_name_.c_str()));
nc->rebind (name, monitor.in ());
}
if (this->ior_output_.length () > 0)
{
FILE* fp = ACE_OS::fopen (this->ior_output_.c_str (), "w");
if (fp == 0)
{
ORBSVCS_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("(%P|%t) TAO_MonitorManager: "
ACE_TEXT ("Unable to write to %s\n")),
this->ior_output_.c_str ()),
1);
}
else
{
ACE_OS::fprintf (fp, "%s", ior.in ());
ACE_OS::fclose (fp);
}
}
}
// R1: race condition (partially fixed):
// TAO_MonitorManager::fini() is called directly after
// TAO_MonitorManager::run(), the shutdown call on the ORB could
// happen but the ORB::run() loop won't exit.
startup_barrier_.wait ();
this->orb_->run ();
ACE_GUARD_RETURN (TAO_SYNCH_MUTEX, guard, this->mutex_, -1);
// Destroy the POA and ORB
if (!CORBA::is_nil (poa.in ()))
{
poa->destroy (true, true);
}
this->orb_->destroy ();
// Set to nil to avoid double shutdown in TAO_MonitorManager::fini()
this->orb_ = CORBA::ORB::_nil ();
}
catch (const CORBA::Exception& ex)
{
if (!CORBA::is_nil (this->orb_.in ()))
{
try
{
this->orb_->shutdown ();
}
catch (...)
{
}
this->orb_ = CORBA::ORB::_nil ();
}
ex._tao_print_exception ("Caught in "
"TAO_MonitorManager::ORBTask::svc");
}
catch (...)
{
if (!CORBA::is_nil (this->orb_.in ()))
{
try
{
this->orb_->shutdown ();
}
catch (...)
{
}
this->orb_ = CORBA::ORB::_nil ();
}
ORBSVCS_ERROR ((LM_ERROR,
"Unexpected exception type caught "
"in TAO_MonitorManager::ORBTask::svc"));
}
return 0;
}
