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// $Id$
#ifndef MONITORPROXYSUPPLIER_T_CPP
#define MONITORPROXYSUPPLIER_T_CPP
#include "orbsvcs/Notify/MonitorControlExt/MonitorProxySupplier_T.h"
#include "orbsvcs/Notify/MonitorControlExt/MonitorConsumerAdmin.h"
#include "orbsvcs/Notify/MonitorControlExt/MonitorEventChannel.h"
#include "orbsvcs/Notify/ThreadPool_Task.h"
#include "ace/Monitor_Base.h"
#if defined (TAO_HAS_MONITOR_FRAMEWORK) && (TAO_HAS_MONITOR_FRAMEWORK == 1)
#if !defined (ACE_LACKS_PRAGMA_ONCE)
#pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
template <typename ProxyPushSupplier>
TAO_MonitorProxySupplier_T<ProxyPushSupplier>::TAO_MonitorProxySupplier_T (void)
: queue_item_stat_name_ ()
, overflow_stat_name_ ()
, queue_item_count_ (0)
, overflows_ (0)
, event_channel_ (0)
, admin_ (0)
{
}
template <typename ProxyPushSupplier>
TAO_MonitorProxySupplier_T<ProxyPushSupplier>::~TAO_MonitorProxySupplier_T (void)
{
if (this->admin_ != 0)
{
this->admin_->unregister_child (this);
}
if (this->event_channel_ != 0)
{
this->event_channel_->unregister_statistic (this->queue_item_stat_name_);
}
}
template <typename ProxyPushSupplier>
void
TAO_MonitorProxySupplier_T<ProxyPushSupplier>::update_queue_count (size_t count)
{
if (this->queue_item_count_ != 0)
{
// get a count of events that are being held at the consumer level.
size_t pending = 0;
if (TAO_Notify_ProxySupplier::consumer() != 0)
{
pending = this->TAO_Notify_ProxySupplier::consumer()->pending_count();
}
this->queue_item_count_->receive (count + pending);
}
if (this->child_ != 0)
{
this->child_->update_queue_count (count);
}
}
template <typename ProxyPushSupplier>
void
TAO_MonitorProxySupplier_T<ProxyPushSupplier>::count_queue_overflow (
bool local_overflow,
bool global_overflow)
{
// note that someday we may wish to distinguish between
// local and global overflows
if (this->overflows_ != 0)
{
this->overflows_->receive ((size_t)1);
}
if (this->child_ != 0)
{
this->child_->count_queue_overflow (local_overflow, global_overflow);
}
}
template <typename ProxyPushSupplier>
void
TAO_MonitorProxySupplier_T<ProxyPushSupplier>::configure(
TAO_Notify_ConsumerAdmin & admin,
CosNotifyChannelAdmin::ProxyID_out proxy_id)
{
admin_ = dynamic_cast<TAO_MonitorConsumerAdmin *> (& admin);
if (admin_ == 0)
{
throw CORBA::INTERNAL();
}
event_channel_ = admin_->get_ec ();
TAO_Notify_Buffering_Strategy* bs = 0;
TAO_Notify_Worker_Task * worker_task = this->TAO_Notify_Object::get_worker_task ();
TAO_Notify_ThreadPool_Task* tpt =
dynamic_cast<TAO_Notify_ThreadPool_Task*> (worker_task);
if (tpt != 0)
{
bs = tpt->buffering_strategy ();
}
if (bs != 0)
{
bs->set_tracker (admin_);
}
else
{
ACE_DEBUG ((LM_DEBUG, "Warning MC cannot enable statistics for buffering strategy.\n"));
}
this->base_stat_name_ = admin_->stat_name ();
char name[64];
ACE_OS::sprintf(name, "%d", proxy_id);
this->base_stat_name_ += name;
this->base_stat_name_ += "/";
this->queue_item_stat_name_ = base_stat_name_;
this->queue_item_stat_name_ += NotifyMonitoringExt::EventChannelQueueElementCount;
ACE_NEW_THROW_EX (this->queue_item_count_,
Monitor_Base (this->queue_item_stat_name_.c_str (),
Monitor_Control_Types::MC_NUMBER),
CORBA::NO_MEMORY ());
if (!event_channel_->register_statistic (this->queue_item_stat_name_, this->queue_item_count_))
{
delete this->queue_item_count_;
this->queue_item_count_ = 0;
throw NotifyMonitoringExt::NameAlreadyUsed ();
}
this->overflow_stat_name_ = base_stat_name_;
this->overflow_stat_name_ += NotifyMonitoringExt::EventChannelQueueOverflows;
ACE_NEW_THROW_EX (this->overflows_,
Monitor_Base (this->overflow_stat_name_.c_str (),
Monitor_Control_Types::MC_COUNTER),
CORBA::NO_MEMORY ());
if (!event_channel_->register_statistic (this->overflow_stat_name_, this->overflows_))
{
delete this->overflows_;
this->overflows_ = 0;
throw NotifyMonitoringExt::NameAlreadyUsed ();
}
admin_->register_child (this);
}
template <typename ProxyPushSupplier>
ACE_CString &
TAO_MonitorProxySupplier_T<ProxyPushSupplier>::queue_item_stat_name(void)
{
return this->queue_item_stat_name_;
}
template <typename ProxyPushSupplier>
ACE_CString &
TAO_MonitorProxySupplier_T<ProxyPushSupplier>::overflow_stat_name(void)
{
return this->overflow_stat_name_;
}
TAO_END_VERSIONED_NAMESPACE_DECL
#endif // TAO_HAS_MONITOR_FRAMEWORK == 1
#endif // MONITORPROXYSUPPLIER_T_CPP
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