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//
// $Id$
//
#include "Client_Task.h"
#include "tao/AnyTypeCode/Any.h"
namespace
{
const ACE_Time_Value TRANSIENT_HOLDOFF (0, 2000); // 2ms delay
const int TRANSIENT_LIMIT = 100;
}
Client_Task::Client_Task (ACE_Thread_Manager *thr_mgr,
Test::Payload_Receiver_ptr payload_receiver,
CORBA::Long event_count,
CORBA::ULong event_size,
CORBA::ORB_ptr orb,
Messaging::SyncScope sync_scope,
const ACE_CString & ident)
: ACE_Task_Base (thr_mgr)
, payload_receiver_ (Test::Payload_Receiver::_duplicate (payload_receiver))
, event_count_ (event_count)
, event_size_ (event_size)
, orb_ (CORBA::ORB::_duplicate (orb))
, sync_scope_ (sync_scope)
, tasks_running_(0)
, done_(false)
, id_ (ident)
{
}
bool
Client_Task::done(void) const
{
if (tasks_running_ == 0)
return done_;
//else
return false;
}
const char *
Client_Task::ID (void) const
{
return id_.c_str ();
}
int
Client_Task::svc (void)
{
++tasks_running_;
if (TAO_debug_level > 0)
{
ACE_DEBUG ((LM_DEBUG,"(%P|%t) Client_Task %s started\n", this->ID ()));
}
Test::Payload payload (this->event_size_);
payload.length (this->event_size_);
for (CORBA::ULong j = 0; j != payload.length (); ++j)
{
payload[j] = (j % 256);
}
try
{
this->validate_connection ();
CORBA::Object_var object =
this->orb_->resolve_initial_references ("PolicyCurrent");
CORBA::PolicyCurrent_var policy_current =
CORBA::PolicyCurrent::_narrow (object.in ());
CORBA::Any scope_as_any;
scope_as_any <<= this->sync_scope_;
CORBA::PolicyList policy_list (1);
policy_list.length (1);
policy_list[0] =
this->orb_->create_policy (Messaging::SYNC_SCOPE_POLICY_TYPE,
scope_as_any);
policy_current->set_policy_overrides (policy_list,
CORBA::ADD_OVERRIDE);
if (TAO_debug_level > 0)
{
ACE_DEBUG ((LM_DEBUG, "(%P|%t) Client_Task %s sending %d payloads.\n",
this->ID (), this->event_count_));
}
int transient_count= 0;
for (int i = 0; i != this->event_count_; ++i)
{
try
{
this->payload_receiver_->more_data (payload, this->sync_scope_ != Messaging::SYNC_WITH_TARGET);
transient_count= 0;
}
catch (const CORBA::TRANSIENT &)
{
if (++transient_count < TRANSIENT_LIMIT)
{
if (transient_count == TRANSIENT_LIMIT / 2)
{
ACE_DEBUG ((LM_DEBUG, "(%P|%t) Client_Task %s large TRANSIENTS encountered at payload %d/%d.\n",
this->ID (), i+1, this->event_count_));
}
ACE_OS::sleep (TRANSIENT_HOLDOFF);
--i; // Re-try the same message
}
else
{
break; // Abort the message sending.
}
}
}
}
catch (const CORBA::Exception& ex)
{
ACE_DEBUG ((LM_DEBUG, "(%P|%t) Client_Task %s: ", this->ID ()));
ex._tao_print_exception ("CORBA Exception caught:");
--tasks_running_;
done_ = true;
return -1;
}
catch (...)
{
ACE_DEBUG ((LM_DEBUG, "(%P) Unknown exception caught\n"));
--tasks_running_;
done_ = true;
return -1;
}
if (TAO_debug_level > 0)
{
ACE_DEBUG ((LM_DEBUG, "(%P|%t) Client_Task %s finished.\n", this->ID ()));
}
--tasks_running_;
done_ = true;
return 0;
}
void
Client_Task::validate_connection (void)
{
try
{
int transient_count= 0;
Test::Payload payload(0);
for (int i = 0; i != 100; ++i)
{
try
{
this->payload_receiver_->ping();
transient_count= 0;
}
catch (const CORBA::TRANSIENT &)
{
if (++transient_count < TRANSIENT_LIMIT)
{
if (transient_count == TRANSIENT_LIMIT / 2)
{
ACE_DEBUG ((LM_DEBUG,
"(%P|%t) Client Task %s large TRANSIENTS encountered at validation %d%%.\n",
this->ID (), i+1));
}
ACE_OS::sleep (TRANSIENT_HOLDOFF);
--i; // Re-try the same message
}
else
{
break; // Abort the message sending.
}
}
}
}
catch (const CORBA::Exception &)
{
// Deliberatly ignores any other corba exceptions
}
}
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