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//=============================================================================
/**
* @file timeout_client.cpp
*
* Tests for proper handling of timeouts with AMI
*
*
* @author Michael Kircher <Michael.Kircher@mchp.siemens.de>
*/
//=============================================================================
#include "timeout_client.h"
#include "tao/Messaging/Messaging.h"
#include "tao/PolicyC.h"
#include "tao/AnyTypeCode/Any.h"
#include "ace/OS_NS_unistd.h"
TimeoutClient::TimeoutClient (CORBA::ORB_ptr orb,
TimeoutObj_ptr timeoutObject,
AMI_TimeoutObjHandler_ptr replyHandlerObject,
TimeoutHandler_i *timeoutHandler_i,
unsigned long timeToWait)
: orb_ (CORBA::ORB::_duplicate (orb))
, timeoutObject_ (TimeoutObj::_duplicate (timeoutObject))
, replyHandlerObject_ (AMI_TimeoutObjHandler::_duplicate (replyHandlerObject))
, timeoutHandler_i_ (timeoutHandler_i)
, local_reply_excep_counter_ (0)
, INVOKE_SYNCH (0)
, INVOKE_ASYNCH (1)
, timeToWait_ (timeToWait)
{
}
TimeoutClient::~TimeoutClient ()
{
}
int
TimeoutClient::svc ()
{
this->initialize ();
try
{
// Tests timeouts for synchronous
this->synch_test ();
// Tests AMI timeouts for influences on non-timeout calls
this->none_test ();
// Tests AMI timeouts for accuracy
this->accuracy_test ();
// Tests AMI timeouts for influences on non-timeout calls
this->none_test ();
// shut down remote ORB
timeoutObject_->shutdown ();
ACE_Time_Value tv (0, 20); // wait for the ORB to deliver the shutdown
ACE_OS::sleep (tv);
// shut down local ORB
orb_->shutdown (0);
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("Caught exception:");
return 1;
}
ACE_DEBUG ((LM_DEBUG,
"TimeoutClient::svc: Done\n\n"));
return 0;
}
int
TimeoutClient::initialize ()
{
try
{
CORBA::Object_var object =
orb_->resolve_initial_references ("ORBPolicyManager");
policy_manager_ =
CORBA::PolicyManager::_narrow (object.in ());
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("Caught exception:");
return 1;
}
return 0;
}
void
TimeoutClient::send (CORBA::Boolean async,
unsigned long local_timeout,
unsigned long remote_sleep)
{
ACE_DEBUG ((LM_DEBUG,
"(%P|%t) Invoking "));
if (async)
ACE_DEBUG ((LM_DEBUG,
"asynch "));
else
ACE_DEBUG ((LM_DEBUG,
"synch "));
ACE_DEBUG ((LM_DEBUG,
"local: %dms remote: %dms ... ",
local_timeout,
remote_sleep));
CORBA::PolicyList policy_list (1);
try
{
if (local_timeout != 0)
{
TimeBase::TimeT timeout = 10000 * local_timeout;
CORBA::Any any_orb;
any_orb <<= timeout;
policy_list.length (1);
policy_list[0] =
orb_->create_policy (Messaging::RELATIVE_RT_TIMEOUT_POLICY_TYPE,
any_orb);
policy_manager_->set_policy_overrides (policy_list,
CORBA::SET_OVERRIDE);
}
else
{
policy_list.length (0);
policy_manager_->set_policy_overrides (policy_list,
CORBA::SET_OVERRIDE);
}
// Start time measurement at the reply handler
timeoutHandler_i_->start ();
if (async)
{
timeoutObject_->sendc_sendTimeToWait (replyHandlerObject_.in (),
remote_sleep);
}
else // synch
{
timeoutObject_->sendTimeToWait (remote_sleep);
}
}
catch (const CORBA::TIMEOUT& )
{
local_reply_excep_counter_++;
// Trap this exception and continue...
ACE_DEBUG ((LM_DEBUG,
" timeout "));
}
// get rid of the policy, you created before.
try
{
if (local_timeout != 0)
{
policy_list[0]->destroy ();
}
}
catch (const CORBA::Exception&)
{
ACE_DEBUG ((LM_DEBUG,
"Error: Unexpected exception\n\n"));
}
// wait for responses
ACE_Time_Value tv (0, (local_timeout + remote_sleep)*2000 + 4000);
ACE_OS::sleep (tv);
ACE_Time_Value &elapsed_time = timeoutHandler_i_->elapsed_time ();
if (async)
ACE_DEBUG ((LM_DEBUG,
" .. needed %dms\n",
elapsed_time.msec()));
else
ACE_DEBUG ((LM_DEBUG,
" .. done\n"));
}
int
TimeoutClient::synch_test ()
{
ACE_DEBUG ((LM_DEBUG,
"TimeoutClient::synch_test - Begin\n"));
timeoutHandler_i_->reset_reply_counter ();
timeoutHandler_i_->reset_reply_excep_counter ();
local_reply_excep_counter_ = 0;
this->send (INVOKE_SYNCH,
0, // local
0); // remote
this->send (INVOKE_SYNCH,
timeToWait_, // local
timeToWait_*2); // remote
this->send (INVOKE_SYNCH,
0, // local
0); // remote
if (timeoutHandler_i_->reply_counter () != 0
|| timeoutHandler_i_->reply_excep_counter () != 0
|| local_reply_excep_counter_ != 1)
ACE_DEBUG ((LM_DEBUG,
"**** Error in replies %d %d %d.\n\n",
timeoutHandler_i_->reply_counter (),
timeoutHandler_i_->reply_excep_counter (),
local_reply_excep_counter_));
ACE_DEBUG ((LM_DEBUG,
"TimeoutClient::synch_test - End\n\n"));
return 0;
}
int
TimeoutClient::accuracy_test ()
{
ACE_DEBUG ((LM_DEBUG,
"TimeoutClient::accuracy_test - Begin\n\n"));
timeoutHandler_i_->reset_reply_counter ();
timeoutHandler_i_->reset_reply_excep_counter ();
local_reply_excep_counter_ = 0;
this->send (INVOKE_ASYNCH,
timeToWait_,
(unsigned long)(timeToWait_*1.5));
this->send (INVOKE_ASYNCH,
timeToWait_,
(unsigned long)(timeToWait_*0.5));
if (timeoutHandler_i_->reply_counter () != 1
|| timeoutHandler_i_->reply_excep_counter () != 1
|| local_reply_excep_counter_ != 0)
ACE_DEBUG ((LM_DEBUG,
"**** Error in replies %d %d %d.\n\n",
timeoutHandler_i_->reply_counter (),
timeoutHandler_i_->reply_excep_counter (),
local_reply_excep_counter_));
ACE_DEBUG ((LM_DEBUG,
"TimeoutClient::accuracy_test - End\n\n"));
return 0;
}
int
TimeoutClient::none_test ()
{
ACE_DEBUG ((LM_DEBUG,
"TimeoutClient::none_test - Begin\n\n"));
timeoutHandler_i_->reset_reply_counter ();
timeoutHandler_i_->reset_reply_excep_counter ();
local_reply_excep_counter_ = 0;
this->send (INVOKE_ASYNCH,
0,
0);
this->send (INVOKE_ASYNCH,
timeToWait_,
timeToWait_+10); // trigger a timeout
this->send (INVOKE_ASYNCH,
timeToWait_,
0);
if (timeoutHandler_i_->reply_counter () != 2
|| timeoutHandler_i_->reply_excep_counter () != 1
|| local_reply_excep_counter_ != 0)
ACE_DEBUG ((LM_DEBUG,
"**** Error in replies %d %d %d.\n\n",
timeoutHandler_i_->reply_counter (),
timeoutHandler_i_->reply_excep_counter (),
local_reply_excep_counter_));
ACE_DEBUG ((LM_DEBUG,
"TimeoutClient::none_test - End\n\n"));
return 0;
}
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