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// This may look like C, but it's really -*- C++ -*-
//=============================================================================
/**
* @file OrbTask.cpp
*
* $Id$
*
* @author Tim Bradley <bradley_t@ociweb.com>
*/
//=============================================================================
#include "OrbTask.h"
#include "ace/CORBA_macros.h"
namespace { enum { MAX_ORB_TASK_WORKER_THREADS = 20 }; }
OrbTask::OrbTask(CORBA::ORB_ptr orb, unsigned num_threads)
: orb_(CORBA::ORB::_duplicate(orb)),
num_threads_(num_threads)
{
}
OrbTask::~OrbTask()
{
}
int
OrbTask::open(void*)
{
if (this->num_threads_ < 1)
{
ACE_ERROR_RETURN((LM_ERROR,
"(%P|%t) OrbTask failed to open. "
"num_threads_ (%d) is less-than 1.\n",
this->num_threads_),
-1);
}
if (this->num_threads_ > MAX_ORB_TASK_WORKER_THREADS)
{
ACE_ERROR_RETURN((LM_ERROR,
"(%P|%t) OrbTask failed to open. "
"num_threads_ (%d) is too large. Max is %d.\n",
this->num_threads_, MAX_ORB_TASK_WORKER_THREADS),
-1);
}
if (CORBA::is_nil(this->orb_.in()))
{
ACE_ERROR_RETURN((LM_ERROR,
"(%P|%t) OrbTask failed to open. "
"ORB object reference is nil.\n"),
-1);
}
if (this->activate(THR_NEW_LWP | THR_JOINABLE, this->num_threads_) != 0)
{
// Assumes that when activate returns non-zero return code that
// no threads were activated.
ACE_ERROR_RETURN((LM_ERROR,
"(%P|%t) OrbTask failed to activate "
"(%d) worker threads.\n",
this->num_threads_),
-1);
}
return 0;
}
int
OrbTask::svc()
{
ACE_TRY_NEW_ENV
{
this->orb_->run(ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
}
ACE_CATCHALL
{
ACE_ERROR((LM_ERROR,
"(%P|%t) Exception raised by ORB::run() method. "
"OrbTask is stopping.\n"));
}
ACE_ENDTRY;
return 0;
}
int
OrbTask::close(u_long)
{
return 0;
}
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