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// $Id$
#include "ace/Sched_Params.h"
#include "Globals.h"
#include "Cubit_Task.h"
#include "tao/TAO_Internal.h"
Cubit_Task::Cubit_Task (void)
{
// No-op.
}
Cubit_Task::Cubit_Task (const char *args,
const char *orbname,
u_int num_of_objs,
ACE_Thread_Manager *thr_mgr,
u_int task_id)
: ACE_Task<ACE_MT_SYNCH> (thr_mgr),
key_ ("Cubit"),
orbname_ ((char *) orbname),
orbargs_ ((char *) args),
num_of_objs_ (num_of_objs),
servants_ (0),
servants_iors_ (0),
task_id_ (task_id)
{
}
int
Cubit_Task::svc (void)
{
ACE_hthread_t thr_handle;
ACE_Thread::self (thr_handle);
int prio;
// thr_getprio () on the current thread should never fail.
if (ACE_OS::thr_getprio (thr_handle, prio) == -1)
return -1;
// char buffer[BUFSIZ];
// sprintf (buffer, "server%d.log", this->task_id_);
// ACE_Log_Msg::instance()->clr_flags (ACE_Log_Msg::OSTREAM);
// ACE_Log_Msg::instance()->clr_flags (ACE_Log_Msg::STDERR);
// ACE_Log_Msg::instance()->clr_flags (ACE_Log_Msg::LOGGER);
// ofstream log (buffer);
// log.setf (ios::unitbuf);
// log.rdbuf()->unbuffered (1);
//ACE_Log_Msg::instance()->msg_ostream (&log);
ACE_DEBUG ((LM_DEBUG,
"(%P|%t) Beginning Cubit task with args = '%s' and priority %d\n",
orbargs_,
prio));
int result = this->initialize_orb ();
if (result == -1)
ACE_ERROR_RETURN ((LM_ERROR,
"ORB initialization failed\n"),
-1);
result = this->create_servants ();
if (result == -1)
ACE_ERROR_RETURN ((LM_ERROR,
"Create Servants failed.\n"),
-1);
TAO_TRY
{
GLOBALS::instance ()->barrier_->wait ();
// Handle requests for this object until we're killed, or one of
// the methods asks us to exit.
if (this->orb_manager_.run (TAO_TRY_ENV) == -1)
ACE_ERROR_RETURN ((LM_ERROR,
"%p\n",
"run"),
-1);
TAO_CHECK_ENV;
}
TAO_CATCHANY
{
TAO_TRY_ENV.print_exception ("poa->destroy()");
}
TAO_ENDTRY;
// Need to clean up and do a CORBA::release on everything we've
// created!
for (u_int i = 0; i < num_of_objs_; i++)
delete this->servants_[i];
return 0;
}
int
Cubit_Task::initialize_orb (void)
{
TAO_TRY
{
ACE_ARGV args (this->orbargs_);
int argc = args.argc ();
char **argv = args.argv ();
if (this->orb_manager_.init_child_poa (argc,
argv,
"persistent_poa",
TAO_TRY_ENV) == -1)
return -1;
TAO_CHECK_ENV;
this->orb_ = this->orb_manager_.orb ();
// Do the argument parsing.
if (this->task_id_ == 0)
{
if (GLOBALS::instance ()->parse_args (argc,
argv) == -1)
return -1;
ACE_NEW_RETURN (GLOBALS::instance ()->barrier_,
ACE_Barrier (GLOBALS::instance ()->num_of_objs + 1),
-1);
ACE_MT (ACE_GUARD_RETURN (ACE_SYNCH_MUTEX, ready_mon, GLOBALS::instance ()->ready_mtx_, 1));
GLOBALS::instance ()->ready_ = 1;
GLOBALS::instance ()->ready_cnd_.broadcast ();
}
}
TAO_CATCHANY
{
TAO_TRY_ENV.print_exception ("orb_init");
return -1;
}
TAO_ENDTRY;
return 0;
}
CORBA::String
Cubit_Task::get_servant_ior (u_int index)
{
if (index >= num_of_objs_)
return 0;
else
return ACE_OS::strdup (this->servants_iors_[index]);
}
int
Cubit_Task::create_servants (void)
{
TAO_TRY
{
// Create the array of cubit implementations.
ACE_NEW_RETURN (this->servants_,
Cubit_i *[this->num_of_objs_],
-1);
// Create the array of strings.
ACE_NEW_RETURN (this->servants_iors_,
CORBA::String [this->num_of_objs_],
-1);
char *buffer;
// Length of the string is the length of the key + 2 char id of
// the servant + null space.
int len = ACE_OS::strlen (this->key_) + 3;
ACE_NEW_RETURN (buffer,
char[len],
-1);
// This loop creates multiple servants, and prints out their
// IORs.
for (u_int i = 0;
i < this->num_of_objs_;
i++)
{
ACE_OS::sprintf (buffer,
"%s%02d",
(char *) this->key_,
this->task_id_);
ACE_NEW_RETURN (this->servants_[i],
Cubit_i (this->orb_.in ()),
-1);
if (this->servants_[i] == 0)
ACE_ERROR_RETURN ((LM_ERROR,
" (%P|%t) Unable to create "
"implementation object #%d\n",
i),
2);
this->orb_manager_.activate_under_child_poa
(buffer,
this->servants_[i],
TAO_TRY_ENV);
TAO_CHECK_ENV;
// Stringify the objref we'll be implementing, and print it
// to stdout. Someone will take that string and give it to
// some client. Then release the object.
Cubit_var cubit =
this->servants_[i]->_this (TAO_TRY_ENV);
TAO_CHECK_ENV;
CORBA::String_var str =
this->orb_->object_to_string (cubit.in (),
TAO_TRY_ENV);
TAO_CHECK_ENV;
this->servants_iors_[i] =
ACE_OS::strdup (str.in ());
}
delete [] buffer;
}
TAO_CATCHANY
{
TAO_TRY_ENV.print_exception ("print IOR");
return -1;
}
TAO_ENDTRY;
return 0;
}
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