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// $Id$
#include "Notify_Default_EMO_Factory.h"
#include "Notify_Event_Manager.h"
#include "Notify_Event_Map.h"
#include "Notify_Event_Processor.h"
#include "Notify_Worker_Task.h"
#include "Notify_Factory.h"
#include "Notify_Event.h"
#include "Notify_MT_Worker_Task.h"
#include "ace/Arg_Shifter.h"
#include "ace/Get_Opt.h"
#include "tao/debug.h"
ACE_RCSID(Notify, Notify_Default_EMO_Factory, "$Id$")
#define ASYNCH_UPDATES_THREADS 1
// The number of threads to send subscription/publication updates.
// As this is a relatively adminstrative function. let's just use 1
// thread to send the updates asynchronously.
TAO_EMO_Options::TAO_EMO_Options (void)
: mt_dispatching_ (0),
mt_source_eval_ (0),
mt_lookup_ (0),
mt_listener_eval_ (0),
asynch_updates_ (0),
alloc_task_per_proxy_ (0),
dispatching_threads_ (1),
source_threads_ (1),
lookup_threads_ (1),
listener_threads_ (1)
{
}
int
TAO_Notify_Default_EMO_Factory::init_svc (void)
{
return ACE_Service_Config::static_svcs ()->
insert (&ace_svc_desc_TAO_Notify_Default_EMO_Factory);
}
TAO_Notify_Default_EMO_Factory::TAO_Notify_Default_EMO_Factory (void)
:prealloc_source_eval_task_ (0),
prealloc_listener_eval_task_ (0),
prealloc_dispatching_task_ (0)
{
}
TAO_Notify_Default_EMO_Factory::~TAO_Notify_Default_EMO_Factory ()
{
delete prealloc_source_eval_task_;
delete prealloc_listener_eval_task_;
delete prealloc_dispatching_task_;
}
int
TAO_Notify_Default_EMO_Factory::init (int argc, ACE_TCHAR* argv[])
{
// ACE_DEBUG ((LM_DEBUG, "TAO_Notify_Default_EMO_Factory::init\n"));
ACE_Arg_Shifter arg_shifter (argc, argv);
const ACE_TCHAR *current_arg = 0;
while (arg_shifter.is_anything_left ())
{
const ACE_TCHAR *arg = arg_shifter.get_current ();
if (ACE_OS::strcasecmp (arg, ACE_LIB_TEXT("-MTDispatching")) == 0)
{
EMO_OPTIONS::instance ()->mt_dispatching_ = 1;
arg_shifter.consume_arg ();
}
else if ((current_arg = arg_shifter.get_the_parameter (ACE_LIB_TEXT("-DispatchingThreads"))))
{
EMO_OPTIONS::instance ()->dispatching_threads_ = ACE_OS::atoi (current_arg);
arg_shifter.consume_arg ();
}
else if (ACE_OS::strcasecmp (arg, ACE_LIB_TEXT("-MTSourceEval")) == 0)
{
EMO_OPTIONS::instance ()->mt_source_eval_ = 1;
arg_shifter.consume_arg ();
}
else if ((current_arg = arg_shifter.get_the_parameter (ACE_LIB_TEXT("-SourceThreads"))))
{
EMO_OPTIONS::instance ()->source_threads_ = ACE_OS::atoi (current_arg);
arg_shifter.consume_arg ();
}
else if (ACE_OS::strcasecmp (arg, ACE_LIB_TEXT("-MTLookup")) == 0)
{
EMO_OPTIONS::instance ()->mt_lookup_ = 1;
arg_shifter.consume_arg ();
}
else if ((current_arg = arg_shifter.get_the_parameter (ACE_LIB_TEXT("-LookupThreads"))))
{
EMO_OPTIONS::instance ()->lookup_threads_ = ACE_OS::atoi (current_arg);
arg_shifter.consume_arg ();
}
else if (ACE_OS::strcasecmp (arg, ACE_LIB_TEXT("-MTListenerEval")) == 0)
{
EMO_OPTIONS::instance ()->mt_listener_eval_ = 1;
arg_shifter.consume_arg ();
}
else if ((current_arg = arg_shifter.get_the_parameter (ACE_LIB_TEXT("-ListenerThreads"))))
{
EMO_OPTIONS::instance ()->listener_threads_ = ACE_OS::atoi (current_arg);
arg_shifter.consume_arg ();
}
else if (ACE_OS::strcasecmp (arg, ACE_LIB_TEXT("-AsynchUpdates")) == 0)
{
EMO_OPTIONS::instance ()->asynch_updates_ = 1;
arg_shifter.consume_arg ();
}
else if (ACE_OS::strcasecmp (arg, ACE_LIB_TEXT("-AllocateTaskperProxy")) == 0)
{
EMO_OPTIONS::instance ()->alloc_task_per_proxy_ = 1;
arg_shifter.consume_arg ();
}
else
{
ACE_DEBUG ((LM_DEBUG,"EMO Factory did not understand %s",arg));
arg_shifter.ignore_arg ();
}
}
return 0;
}
TAO_Notify_Worker_Task*
TAO_Notify_Default_EMO_Factory::create_task (int mt, int tp_size ACE_ENV_ARG_DECL)
{
TAO_Notify_Worker_Task* task;
int threads_flags =
THR_SCHED_DEFAULT|THR_BOUND|THR_NEW_LWP;
// int dispatching_threads_priority
// Later: give the user options to specify threads flags and thread priority for each task.
if (mt == 1)
ACE_NEW_THROW_EX (task, TAO_Notify_MT_Worker_Task (tp_size,
threads_flags,
0),
CORBA::NO_MEMORY ());
else
ACE_NEW_THROW_EX (task,
TAO_Notify_Worker_Task (),
CORBA::NO_MEMORY ());
return task;
}
int
TAO_Notify_Default_EMO_Factory::init_instance (void)
{
if (EMO_OPTIONS::instance ()->alloc_task_per_proxy_ == 0) // preallocate all tasks.
{
return this->preallocate_tasks ();
}
return 0;
}
int
TAO_Notify_Default_EMO_Factory::preallocate_tasks (void)
{
ACE_DECLARE_NEW_CORBA_ENV;
this->prealloc_source_eval_task_ =
create_task (EMO_OPTIONS::instance ()->mt_source_eval_, EMO_OPTIONS::instance ()->source_threads_
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (-1);
this->prealloc_listener_eval_task_ =
create_task (EMO_OPTIONS::instance ()->mt_listener_eval_, EMO_OPTIONS::instance ()->listener_threads_
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (-1);
this->prealloc_dispatching_task_ =
create_task (EMO_OPTIONS::instance ()->mt_dispatching_, EMO_OPTIONS::instance ()->dispatching_threads_
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (-1);
return 0;
}
int
TAO_Notify_Default_EMO_Factory::fini (void)
{
// ACE_DEBUG ((LM_DEBUG, "TAO_Notify_Default_EMO_Factory::fini\n"));
return 0;
}
TAO_Notify_Event_Manager*
TAO_Notify_Default_EMO_Factory::create_event_manager (TAO_Notify_EventChannel_i* channel ACE_ENV_ARG_DECL)
{
TAO_Notify_Event_Manager* event_manager;
ACE_NEW_THROW_EX (event_manager,
TAO_Notify_Event_Manager (channel, this),
CORBA::NO_MEMORY ());
return event_manager;
}
TAO_Notify_Event_Map*
TAO_Notify_Default_EMO_Factory::create_event_map (ACE_ENV_SINGLE_ARG_DECL)
{
TAO_Notify_Event_Map* event_map;
ACE_NEW_THROW_EX (event_map,
TAO_Notify_Event_Map (this),
CORBA::NO_MEMORY ());
return event_map;
}
TAO_Notify_Event_Processor*
TAO_Notify_Default_EMO_Factory::create_event_processor (TAO_Notify_Event_Manager* event_manager ACE_ENV_ARG_DECL)
{
TAO_Notify_Event_Processor* event_processor;
ACE_NEW_THROW_EX (event_processor,
TAO_Notify_Event_Processor (event_manager),
CORBA::NO_MEMORY ());
return event_processor;
}
TAO_Notify_Worker_Task*
TAO_Notify_Default_EMO_Factory::create_source_eval_task (ACE_ENV_SINGLE_ARG_DECL)
{
if (EMO_OPTIONS::instance ()->alloc_task_per_proxy_ == 1)
return create_task (EMO_OPTIONS::instance ()->mt_source_eval_,
EMO_OPTIONS::instance ()->source_threads_
ACE_ENV_ARG_PARAMETER);
else
return prealloc_source_eval_task_;
}
TAO_Notify_Worker_Task*
TAO_Notify_Default_EMO_Factory::create_lookup_task (ACE_ENV_SINGLE_ARG_DECL)
{
return create_task (EMO_OPTIONS::instance ()->mt_lookup_,
EMO_OPTIONS::instance ()->lookup_threads_ ACE_ENV_ARG_PARAMETER);
}
TAO_Notify_Worker_Task*
TAO_Notify_Default_EMO_Factory::create_listener_eval_task (ACE_ENV_SINGLE_ARG_DECL)
{
if (EMO_OPTIONS::instance ()->alloc_task_per_proxy_ == 1)
return create_task (EMO_OPTIONS::instance ()->mt_listener_eval_,
EMO_OPTIONS::instance ()->listener_threads_
ACE_ENV_ARG_PARAMETER);
else
return prealloc_listener_eval_task_;
}
TAO_Notify_Worker_Task*
TAO_Notify_Default_EMO_Factory::create_dispatching_task (ACE_ENV_SINGLE_ARG_DECL)
{
if (EMO_OPTIONS::instance ()->alloc_task_per_proxy_ == 1)
return create_task (EMO_OPTIONS::instance ()->mt_dispatching_,
EMO_OPTIONS::instance ()->dispatching_threads_
ACE_ENV_ARG_PARAMETER);
else
return prealloc_dispatching_task_;
}
TAO_Notify_Worker_Task*
TAO_Notify_Default_EMO_Factory::create_updates_task (ACE_ENV_SINGLE_ARG_DECL)
{
return create_task (EMO_OPTIONS::instance ()->asynch_updates_, ASYNCH_UPDATES_THREADS ACE_ENV_ARG_PARAMETER);
}
void
TAO_Notify_Default_EMO_Factory::destroy_source_eval_task (TAO_Notify_Worker_Task* task)
{
if (EMO_OPTIONS::instance ()->alloc_task_per_proxy_ == 1)
delete task;
}
void
TAO_Notify_Default_EMO_Factory::destroy_listener_eval_task (TAO_Notify_Worker_Task* task)
{
if (EMO_OPTIONS::instance ()->alloc_task_per_proxy_ == 1)
delete task;
}
void
TAO_Notify_Default_EMO_Factory::destroy_dispatching_task (TAO_Notify_Worker_Task* task)
{
if (EMO_OPTIONS::instance ()->alloc_task_per_proxy_ == 1)
delete task;
}
void
TAO_Notify_Default_EMO_Factory::destroy_lookup_task (TAO_Notify_Worker_Task* task)
{
delete task;
}
void
TAO_Notify_Default_EMO_Factory::destroy_updates_task (TAO_Notify_Worker_Task* task)
{
delete task;
}
void
TAO_Notify_Default_EMO_Factory::print_values (void)
{
if (TAO_debug_level > 0)
ACE_DEBUG ((LM_DEBUG,
"EMO Factory = "
"mt_dispatching %d "
"mt_source_eval %d "
" mt_lookup %d "
" mt_listener_eval %d"
" dispatching_threads %d "
" source_threads %d "
" lookup_threads %d "
" listener_threads_ %d "
" AsynchUpdates %d"
" AllocateTaskperProxy %d",
EMO_OPTIONS::instance ()->mt_dispatching_,
EMO_OPTIONS::instance ()->mt_source_eval_,
EMO_OPTIONS::instance ()->mt_lookup_,
EMO_OPTIONS::instance ()->mt_listener_eval_,
EMO_OPTIONS::instance ()->dispatching_threads_,
EMO_OPTIONS::instance ()->source_threads_,
EMO_OPTIONS::instance ()->lookup_threads_,
EMO_OPTIONS::instance ()->listener_threads_,
EMO_OPTIONS::instance ()->asynch_updates_,
EMO_OPTIONS::instance ()->alloc_task_per_proxy_
));
}
// ****************************************************************
ACE_STATIC_SVC_DEFINE (TAO_Notify_Default_EMO_Factory,
ACE_TEXT (TAO_NOTIFY_DEF_EMO_FACTORY_NAME),
ACE_SVC_OBJ_T,
&ACE_SVC_NAME (TAO_Notify_Default_EMO_Factory),
ACE_Service_Type::DELETE_THIS | ACE_Service_Type::DELETE_OBJ,
0)
ACE_FACTORY_DEFINE (TAO_Notify, TAO_Notify_Default_EMO_Factory)
// ****************************************************************
#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION)
template class ACE_Singleton<TAO_EMO_Options, ACE_Null_Mutex>;
#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA)
#pragma instantiate ACE_Singleton<TAO_EMO_Options, ACE_Null_Mutex>
#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */
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