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|
// $Id$
#include "tao/RTCORBA/Thread_Pool.h"
#if defined (TAO_HAS_CORBA_MESSAGING) && TAO_HAS_CORBA_MESSAGING != 0
#if ! defined (__ACE_INLINE__)
#include "tao/RTCORBA/Thread_Pool.inl"
#endif /* __ACE_INLINE__ */
#include "tao/Exception.h"
#include "tao/ORB_Core.h"
#include "tao/ORB_Core_TSS_Resources.h"
#include "tao/TSS_Resources.h"
#include "tao/ORB.h"
#include "tao/Acceptor_Registry.h"
#include "tao/debug.h"
#include "tao/RTCORBA/Priority_Mapping_Manager.h"
#include "tao/LF_Follower.h"
#include "tao/Leader_Follower.h"
#include "ace/Auto_Ptr.h"
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
TAO_RT_New_Leader_Generator::TAO_RT_New_Leader_Generator (
TAO_Thread_Lane &lane)
: lane_ (lane)
{
}
bool
TAO_RT_New_Leader_Generator::no_leaders_available (void)
{
// Request a new dynamic thread from the Thread Lane
return this->lane_.new_dynamic_thread ();
}
TAO_Thread_Pool_Threads::TAO_Thread_Pool_Threads (TAO_Thread_Lane &lane)
: ACE_Task_Base (lane.pool ().manager ().orb_core ().thr_mgr ()),
lane_ (lane)
{
}
int
TAO_Thread_Pool_Threads::svc (void)
{
TAO_ORB_Core &orb_core =
this->lane ().pool ().manager ().orb_core ();
if (orb_core.has_shutdown ())
return 0;
// Set TSS resources for this thread.
TAO_Thread_Pool_Threads::set_tss_resources (orb_core, this->lane_);
try
{
// Do the work
this->run (orb_core);
}
catch (const ::CORBA::Exception& ex)
{
// No point propagating this exception. Print it out.
TAOLIB_ERROR ((LM_ERROR,
"orb->run() raised exception for thread %t\n"));
ex._tao_print_exception ("");
}
return 0;
}
int
TAO_Thread_Pool_Threads::run (TAO_ORB_Core &orb_core)
{
CORBA::ORB_ptr orb = orb_core.orb ();
// Run the ORB.
orb->run ();
return 0;
}
void
TAO_Thread_Pool_Threads::set_tss_resources (TAO_ORB_Core &orb_core,
TAO_Thread_Lane &thread_lane)
{
/// Get the ORB_Core's TSS resources.
TAO_ORB_Core_TSS_Resources &tss =
*orb_core.get_tss_resources ();
/// Set the lane attribute in TSS.
tss.lane_ = &thread_lane;
TAO_TSS_Resources::instance ()->rtcorba_current_priority_
= thread_lane.lane_priority ();
}
TAO_Dynamic_Thread_Pool_Threads::TAO_Dynamic_Thread_Pool_Threads (TAO_Thread_Lane &lane)
: TAO_Thread_Pool_Threads (lane)
{
}
int
TAO_Dynamic_Thread_Pool_Threads::run (TAO_ORB_Core &orb_core)
{
CORBA::ORB_ptr orb = orb_core.orb ();
switch (this->lane_.lifespan ())
{
case TAO_RT_ORBInitializer::TAO_RTCORBA_DT_FIXED :
{
ACE_Time_Value tv_run (this->lane_.dynamic_thread_time ());
orb->run (tv_run);
}
break;
case TAO_RT_ORBInitializer::TAO_RTCORBA_DT_IDLE :
{
// A timeout is specified, run the ORB in an idle loop, if we
// don't handle any operations for the given timeout we just
// exit the loop and this thread ends itself.
ACE_Time_Value tv (this->lane_.dynamic_thread_time ());
while (!orb_core.has_shutdown () && orb->work_pending (tv))
{
// Run the ORB for the specified timeout, this prevents looping
// between work_pending/handle_events
tv = this->lane_.dynamic_thread_time ();
orb->run (tv);
// Reset the idle timeout
tv = this->lane_.dynamic_thread_time ();
}
}
break;
case TAO_RT_ORBInitializer::TAO_RTCORBA_DT_INFINITIVE :
{
// No timeout specified, run the ORB until it shutdowns
orb->run ();
}
break;
}
if (TAO_debug_level > 7)
{
TAOLIB_DEBUG ((LM_DEBUG,
ACE_TEXT ("TAO Process %P Pool %d Lane %d Thread %t\n")
ACE_TEXT ("Current number of dynamic threads left = %d; ")
ACE_TEXT ("RTCorba worker thread is ending!\n"),
this->lane_.pool ().id (),
this->lane_.id (),
this->thr_count () - 1));
}
return 0;
}
TAO_Thread_Lane::TAO_Thread_Lane (TAO_Thread_Pool &pool,
CORBA::ULong id,
CORBA::Short lane_priority,
CORBA::ULong static_threads,
CORBA::ULong dynamic_threads,
TAO_RT_ORBInitializer::TAO_RTCORBA_DT_LifeSpan lifespan,
ACE_Time_Value const &dynamic_thread_time)
: pool_ (pool),
id_ (id),
lane_priority_ (lane_priority),
shutdown_ (false),
static_threads_number_ (static_threads),
dynamic_threads_number_ (dynamic_threads),
static_threads_ (*this),
dynamic_threads_ (*this),
new_thread_generator_ (*this),
resources_ (pool.manager ().orb_core (),
&new_thread_generator_),
native_priority_ (TAO_INVALID_PRIORITY),
lifespan_ (lifespan),
dynamic_thread_time_ (dynamic_thread_time)
{
}
bool
TAO_Thread_Lane::new_dynamic_thread (void)
{
// Note that we are checking this condition below without the lock
// held.
if (this->dynamic_threads_.thr_count () >= this->dynamic_threads_number_)
return false;
ACE_GUARD_RETURN (TAO_SYNCH_MUTEX,
mon,
this->lock_,
false);
TAO_Thread_Pool_Manager &manager = this->pool_.manager ();
if (!manager.orb_core ().has_shutdown () && !this->shutdown_&&
this->dynamic_threads_.thr_count () < this->dynamic_threads_number_)
{
if (TAO_debug_level > 0)
TAOLIB_DEBUG ((LM_DEBUG,
ACE_TEXT ("TAO Process %P Pool %d Lane %d Thread %t\n")
ACE_TEXT ("Current number of dynamic threads = %d; ")
ACE_TEXT ("static threads = %d; max dynamic threads = %d\n")
ACE_TEXT ("No leaders available; creating new leader!\n"),
this->pool_.id (),
this->id_,
this->dynamic_threads_.thr_count (),
this->static_threads_number_,
this->dynamic_threads_number_));
int result =
this->create_threads_i (this->dynamic_threads_,
1,
THR_BOUND | THR_DETACHED);
if (result != 0)
TAOLIB_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("Pool %d Lane %d Thread %t: ")
ACE_TEXT ("cannot create dynamic thread\n"),
this->pool_.id (),
this->id_),
false);
}
return true;
}
void
TAO_Thread_Lane::shutting_down (void)
{
ACE_GUARD (TAO_SYNCH_MUTEX,
mon,
this->lock_);
// We are shutting down, this way we are not creating any more new dynamic
// threads
this->shutdown_ = true;
}
void
TAO_Thread_Lane::validate_and_map_priority (void)
{
// Make sure that static_threads_number_ is not zero.
if (this->static_threads_number_ == 0)
throw ::CORBA::BAD_PARAM ();
// Check that the priority is in bounds.
if (this->lane_priority_ < RTCORBA::minPriority
// The line below will always be false unless the value of
// RTCORBA::maxPriority, which is now assigned the value of
// 32767, is changed in RTCORBA.pidl.
// || this->lane_priority_ > RTCORBA::maxPriority
)
{
throw ::CORBA::BAD_PARAM ();
}
CORBA::ORB_ptr orb = this->pool_.manager ().orb_core ().orb ();
// Get the priority mapping manager.
CORBA::Object_var obj =
orb->resolve_initial_references (TAO_OBJID_PRIORITYMAPPINGMANAGER);
TAO_Priority_Mapping_Manager_var mapping_manager =
TAO_Priority_Mapping_Manager::_narrow (obj.in ());
RTCORBA::PriorityMapping *pm = mapping_manager.in ()->mapping ();
// Map CORBA priority to native priority.
CORBA::Boolean const result =
pm->to_native (this->lane_priority_, this->native_priority_);
if (!result)
throw ::CORBA::DATA_CONVERSION (CORBA::OMGVMCID | 2, CORBA::COMPLETED_NO);
if (TAO_debug_level > 3)
{
TAOLIB_DEBUG ((LM_DEBUG,
ACE_TEXT ("TAO (%P|%t) - creating thread at ")
ACE_TEXT ("(corba:native) priority %d:%d\n"),
this->lane_priority_,
this->native_priority_));
}
}
void
TAO_Thread_Lane::open (void)
{
// Validate and map priority.
this->validate_and_map_priority ();
char pool_lane_id[10];
TAO_ORB_Parameters *params =
this->pool ().manager ().orb_core ().orb_params ();
TAO_EndpointSet endpoint_set;
// Create a string just *:* which means all pools all thread id's
ACE_OS::sprintf (pool_lane_id,
"*:*");
// Get the endpoints for all
params->get_endpoint_set (pool_lane_id, endpoint_set);
// Create a string with pool:* which means all lanes for this pool
ACE_OS::sprintf (pool_lane_id,
"%d:*",
this->pool ().id ());
// Get the endpoints for this pool.
params->get_endpoint_set (pool_lane_id, endpoint_set);
// Create a string with *:lane which means a lan of all pools
ACE_OS::sprintf (pool_lane_id,
"*:%d",
this->id ());
// Get the endpoints for this lane.
params->get_endpoint_set (pool_lane_id, endpoint_set);
// Create a string with the pool:thread id.
ACE_OS::sprintf (pool_lane_id,
"%d:%d",
this->pool ().id (),
this->id ());
// Get the endpoints for this lane.
params->get_endpoint_set (pool_lane_id, endpoint_set);
bool ignore_address = false;
if (endpoint_set.is_empty ())
{
// If endpoints are not specified for this lane, use the
// endpoints specified for the default lane but ignore their
// addresses.
params->get_endpoint_set (TAO_DEFAULT_LANE, endpoint_set);
ignore_address = true;
}
else
{
// If endpoints are specified for this lane, use them with their
// addresses.
ignore_address = false;
}
// Open the acceptor registry.
int const result =
this->resources_.open_acceptor_registry (endpoint_set, ignore_address);
if (result == -1)
throw ::CORBA::INTERNAL (
CORBA::SystemException::_tao_minor_code (
TAO_ACCEPTOR_REGISTRY_OPEN_LOCATION_CODE,
0),
CORBA::COMPLETED_NO);
}
TAO_Thread_Lane::~TAO_Thread_Lane (void)
{
}
void
TAO_Thread_Lane::finalize (void)
{
// Finalize resources.
this->resources_.finalize ();
}
void
TAO_Thread_Lane::shutdown_reactor (void)
{
this->resources_.shutdown_reactor ();
}
void
TAO_Thread_Lane::wait (void)
{
this->static_threads_.wait ();
this->dynamic_threads_.wait ();
}
int
TAO_Thread_Lane::is_collocated (const TAO_MProfile &mprofile)
{
return this->resources_.is_collocated (mprofile);
}
CORBA::ULong
TAO_Thread_Lane::current_threads (void) const
{
ACE_GUARD_RETURN (TAO_SYNCH_MUTEX,
mon,
this->lock_,
0);
return (this->static_threads_.thr_count () +
this->dynamic_threads_.thr_count ());
}
int
TAO_Thread_Lane::create_static_threads (void)
{
ACE_GUARD_RETURN (TAO_SYNCH_MUTEX,
mon,
this->lock_,
0);
// Create static threads.
return this->create_threads_i (this->static_threads_,
this->static_threads_number_,
THR_NEW_LWP | THR_JOINABLE);
}
int
TAO_Thread_Lane::create_dynamic_threads (CORBA::ULong number_of_threads)
{
ACE_GUARD_RETURN (TAO_SYNCH_MUTEX,
mon,
this->lock_,
0);
return this->create_threads_i (this->dynamic_threads_,
number_of_threads,
THR_BOUND | THR_DETACHED);
}
int
TAO_Thread_Lane::create_threads_i (TAO_Thread_Pool_Threads &thread_pool,
CORBA::ULong number_of_threads,
long thread_flags)
{
// Overwritten parameters.
int force_active = 1;
// Default parameters.
int default_grp_id = -1;
ACE_Task_Base *default_task = 0;
ACE_hthread_t *default_thread_handles = 0;
void **default_stack = 0;
// Setting stack size.
size_t *stack_size_array = 0;
ACE_NEW_RETURN (stack_size_array,
size_t[number_of_threads],
-1);
size_t index;
for (index = 0;
index != number_of_threads;
++index)
stack_size_array[index] =
this->pool ().stack_size ();
// Make sure the dynamically created stack size array is properly
// deleted.
ACE_Auto_Basic_Array_Ptr<size_t> auto_stack_size_array (stack_size_array);
TAO_ORB_Core &orb_core =
this->pool ().manager ().orb_core ();
long flags =
thread_flags |
orb_core.orb_params ()->thread_creation_flags ();
// Activate the threads.
int result =
thread_pool.activate (flags,
number_of_threads,
force_active,
this->native_priority_,
default_grp_id,
default_task,
default_thread_handles,
default_stack,
stack_size_array);
if (result != 0)
return result;
return result;
}
TAO_Thread_Pool::TAO_Thread_Pool (TAO_Thread_Pool_Manager &manager,
CORBA::ULong id,
CORBA::ULong stack_size,
CORBA::ULong static_threads,
CORBA::ULong dynamic_threads,
CORBA::Short default_priority,
CORBA::Boolean allow_request_buffering,
CORBA::ULong max_buffered_requests,
CORBA::ULong max_request_buffer_size,
TAO_RT_ORBInitializer::TAO_RTCORBA_DT_LifeSpan lifespan,
ACE_Time_Value const &dynamic_thread_time)
: manager_ (manager),
id_ (id),
stack_size_ (stack_size),
allow_borrowing_ (0),
allow_request_buffering_ (allow_request_buffering),
max_buffered_requests_ (max_buffered_requests),
max_request_buffer_size_ (max_request_buffer_size),
// lifespan_ (lifespan),
dynamic_thread_time_ (dynamic_thread_time),
lanes_ (0),
number_of_lanes_ (1),
with_lanes_ (false)
{
// No support for buffering.
if (allow_request_buffering)
throw ::CORBA::NO_IMPLEMENT ();
// Create one lane.
ACE_NEW (this->lanes_,
TAO_Thread_Lane *[this->number_of_lanes_]);
ACE_NEW (this->lanes_[0],
TAO_Thread_Lane (*this,
0,
default_priority,
static_threads,
dynamic_threads,
lifespan,
dynamic_thread_time
));
}
TAO_Thread_Pool::TAO_Thread_Pool (TAO_Thread_Pool_Manager &manager,
CORBA::ULong id,
CORBA::ULong stack_size,
const RTCORBA::ThreadpoolLanes &lanes,
CORBA::Boolean allow_borrowing,
CORBA::Boolean allow_request_buffering,
CORBA::ULong max_buffered_requests,
CORBA::ULong max_request_buffer_size,
TAO_RT_ORBInitializer::TAO_RTCORBA_DT_LifeSpan lifespan,
ACE_Time_Value const &dynamic_thread_time)
: manager_ (manager),
id_ (id),
stack_size_ (stack_size),
allow_borrowing_ (allow_borrowing),
allow_request_buffering_ (allow_request_buffering),
max_buffered_requests_ (max_buffered_requests),
max_request_buffer_size_ (max_request_buffer_size),
// lifespan_ (lifespan),
dynamic_thread_time_ (dynamic_thread_time),
lanes_ (0),
number_of_lanes_ (lanes.length ()),
with_lanes_ (true)
{
// No support for buffering or borrowing.
if (allow_borrowing ||
allow_request_buffering)
throw ::CORBA::NO_IMPLEMENT ();
// Create multiple lane.
ACE_NEW (this->lanes_,
TAO_Thread_Lane *[this->number_of_lanes_]);
for (CORBA::ULong i = 0;
i != this->number_of_lanes_;
++i)
ACE_NEW (this->lanes_[i],
TAO_Thread_Lane (*this,
i,
lanes[i].lane_priority,
lanes[i].static_threads,
lanes[i].dynamic_threads,
lifespan,
dynamic_thread_time
));
}
void
TAO_Thread_Pool::open (void)
{
// Open all the lanes.
for (CORBA::ULong i = 0;
i != this->number_of_lanes_;
++i)
{
this->lanes_[i]->open ();
}
}
TAO_Thread_Pool::~TAO_Thread_Pool (void)
{
// Delete all the lanes.
for (CORBA::ULong i = 0;
i != this->number_of_lanes_;
++i)
delete this->lanes_[i];
delete[] this->lanes_;
}
void
TAO_Thread_Pool::finalize (void)
{
// Finalize all the lanes.
for (CORBA::ULong i = 0;
i != this->number_of_lanes_;
++i)
this->lanes_[i]->finalize ();
}
void
TAO_Thread_Pool::shutdown_reactor (void)
{
// Finalize all the lanes.
for (CORBA::ULong i = 0;
i != this->number_of_lanes_;
++i)
this->lanes_[i]->shutdown_reactor ();
}
void
TAO_Thread_Pool::shutting_down (void)
{
// Finalize all the lanes.
for (CORBA::ULong i = 0;
i != this->number_of_lanes_;
++i)
this->lanes_[i]->shutting_down ();
}
void
TAO_Thread_Pool::wait (void)
{
// Finalize all the lanes.
for (CORBA::ULong i = 0;
i != this->number_of_lanes_;
++i)
this->lanes_[i]->wait ();
}
int
TAO_Thread_Pool::is_collocated (const TAO_MProfile &mprofile)
{
// Finalize all the lanes.
for (CORBA::ULong i = 0;
i != this->number_of_lanes_;
++i)
{
int result =
this->lanes_[i]->is_collocated (mprofile);
if (result)
return result;
}
return 0;
}
int
TAO_Thread_Pool::create_static_threads (void)
{
for (CORBA::ULong i = 0;
i != this->number_of_lanes_;
++i)
{
// Ask each lane to create its set of static threads.
int const result = this->lanes_[i]->create_static_threads ();
// Return on failure.
if (result != 0)
return result;
}
// Success.
return 0;
}
#define TAO_THREAD_POOL_MANAGER_GUARD \
ACE_GUARD_THROW_EX ( \
TAO_SYNCH_MUTEX, \
mon, \
this->lock_, \
CORBA::INTERNAL ( \
CORBA::SystemException::_tao_minor_code ( \
TAO_GUARD_FAILURE, \
0), \
CORBA::COMPLETED_NO));
TAO_Thread_Pool_Manager::TAO_Thread_Pool_Manager (TAO_ORB_Core &orb_core)
: orb_core_ (orb_core),
thread_pools_ (),
thread_pool_id_counter_ (1),
lock_ ()
{
}
TAO_Thread_Pool_Manager::~TAO_Thread_Pool_Manager (void)
{
// Delete all the pools.
for (THREAD_POOLS::ITERATOR iterator = this->thread_pools_.begin ();
iterator != this->thread_pools_.end ();
++iterator)
delete (*iterator).int_id_;
}
void
TAO_Thread_Pool_Manager::finalize (void)
{
// Finalize all the pools.
for (THREAD_POOLS::ITERATOR iterator = this->thread_pools_.begin ();
iterator != this->thread_pools_.end ();
++iterator)
(*iterator).int_id_->finalize ();
}
void
TAO_Thread_Pool_Manager::shutdown_reactor (void)
{
// Finalize all the pools.
for (THREAD_POOLS::ITERATOR iterator = this->thread_pools_.begin ();
iterator != this->thread_pools_.end ();
++iterator)
(*iterator).int_id_->shutdown_reactor ();
}
void
TAO_Thread_Pool_Manager::wait (void)
{
// Finalize all the pools.
for (THREAD_POOLS::ITERATOR iterator = this->thread_pools_.begin ();
iterator != this->thread_pools_.end ();
++iterator)
(*iterator).int_id_->wait ();
}
int
TAO_Thread_Pool_Manager::is_collocated (const TAO_MProfile &mprofile)
{
// Finalize all the pools.
for (THREAD_POOLS::ITERATOR iterator = this->thread_pools_.begin ();
iterator != this->thread_pools_.end ();
++iterator)
{
int const result = (*iterator).int_id_->is_collocated (mprofile);
if (result)
return result;
}
return 0;
}
RTCORBA::ThreadpoolId
TAO_Thread_Pool_Manager::create_threadpool (CORBA::ULong stacksize,
CORBA::ULong static_threads,
CORBA::ULong dynamic_threads,
RTCORBA::Priority default_priority,
CORBA::Boolean allow_request_buffering,
CORBA::ULong max_buffered_requests,
CORBA::ULong max_request_buffer_size,
TAO_RT_ORBInitializer::TAO_RTCORBA_DT_LifeSpan lifespan,
ACE_Time_Value const &dynamic_thread_time)
{
TAO_THREAD_POOL_MANAGER_GUARD;
return this->create_threadpool_i (stacksize,
static_threads,
dynamic_threads,
default_priority,
allow_request_buffering,
max_buffered_requests,
max_request_buffer_size,
lifespan,
dynamic_thread_time);
}
RTCORBA::ThreadpoolId
TAO_Thread_Pool_Manager::create_threadpool_with_lanes (CORBA::ULong stacksize,
const RTCORBA::ThreadpoolLanes & lanes,
CORBA::Boolean allow_borrowing,
CORBA::Boolean allow_request_buffering,
CORBA::ULong max_buffered_requests,
CORBA::ULong max_request_buffer_size,
TAO_RT_ORBInitializer::TAO_RTCORBA_DT_LifeSpan lifespan,
ACE_Time_Value const &dynamic_thread_time)
{
TAO_THREAD_POOL_MANAGER_GUARD;
return this->create_threadpool_with_lanes_i (stacksize,
lanes,
allow_borrowing,
allow_request_buffering,
max_buffered_requests,
max_request_buffer_size,
lifespan,
dynamic_thread_time);
}
void
TAO_Thread_Pool_Manager::destroy_threadpool (RTCORBA::ThreadpoolId threadpool)
{
TAO_Thread_Pool *tao_thread_pool = 0;
// The guard is just for the map, don't do a wait inside the guard, because
// during the wait other threads can try to access the thread pool manager
// also, this can be one of the threads we are waiting for, which then
// results in a deadlock
{
TAO_THREAD_POOL_MANAGER_GUARD;
// Unbind the thread pool from the map.
int const result = this->thread_pools_.unbind (threadpool, tao_thread_pool);
// If the thread pool is not found in our map.
if (result != 0)
throw RTCORBA::RTORB::InvalidThreadpool ();
}
// Mark the thread pool that we are shutting down.
tao_thread_pool->shutting_down ();
// Shutdown reactor.
tao_thread_pool->shutdown_reactor ();
// Wait for the threads.
tao_thread_pool->wait ();
// Finalize resources.
tao_thread_pool->finalize ();
// Delete the thread pool.
delete tao_thread_pool;
}
RTCORBA::ThreadpoolId
TAO_Thread_Pool_Manager::create_threadpool_i (CORBA::ULong stacksize,
CORBA::ULong static_threads,
CORBA::ULong dynamic_threads,
RTCORBA::Priority default_priority,
CORBA::Boolean allow_request_buffering,
CORBA::ULong max_buffered_requests,
CORBA::ULong max_request_buffer_size,
TAO_RT_ORBInitializer::TAO_RTCORBA_DT_LifeSpan lifespan,
ACE_Time_Value const &dynamic_thread_time)
{
// Create the thread pool.
TAO_Thread_Pool *thread_pool = 0;
ACE_NEW_THROW_EX (thread_pool,
TAO_Thread_Pool (*this,
this->thread_pool_id_counter_,
stacksize,
static_threads,
dynamic_threads,
default_priority,
allow_request_buffering,
max_buffered_requests,
max_request_buffer_size,
lifespan,
dynamic_thread_time
),
CORBA::NO_MEMORY ());
return this->create_threadpool_helper (thread_pool);
}
RTCORBA::ThreadpoolId
TAO_Thread_Pool_Manager::create_threadpool_with_lanes_i (CORBA::ULong stacksize,
const RTCORBA::ThreadpoolLanes &lanes,
CORBA::Boolean allow_borrowing,
CORBA::Boolean allow_request_buffering,
CORBA::ULong max_buffered_requests,
CORBA::ULong max_request_buffer_size,
TAO_RT_ORBInitializer::TAO_RTCORBA_DT_LifeSpan lifespan,
ACE_Time_Value const &dynamic_thread_time)
{
// Create the thread pool.
TAO_Thread_Pool *thread_pool = 0;
ACE_NEW_THROW_EX (thread_pool,
TAO_Thread_Pool (*this,
this->thread_pool_id_counter_,
stacksize,
lanes,
allow_borrowing,
allow_request_buffering,
max_buffered_requests,
max_request_buffer_size,
lifespan,
dynamic_thread_time
),
CORBA::NO_MEMORY ());
return this->create_threadpool_helper (thread_pool);
}
RTCORBA::ThreadpoolId
TAO_Thread_Pool_Manager::create_threadpool_helper (TAO_Thread_Pool *thread_pool)
{
// Make sure of safe deletion in case of errors.
auto_ptr<TAO_Thread_Pool> safe_thread_pool (thread_pool);
// Open the pool.
thread_pool->open ();
// Create the static threads.
int result = thread_pool->create_static_threads ();
// Throw exception in case of errors.
if (result != 0)
{
// Finalize thread pool related resources.
thread_pool->finalize ();
throw ::CORBA::INTERNAL (
CORBA::SystemException::_tao_minor_code (
TAO_RTCORBA_THREAD_CREATION_LOCATION_CODE,
errno),
CORBA::COMPLETED_NO);
}
// Bind thread to internal table.
result =
this->thread_pools_.bind (this->thread_pool_id_counter_,
thread_pool);
// Throw exceptin in case of errors.
if (result != 0)
throw ::CORBA::INTERNAL ();
//
// Success.
//
// No need to delete thread pool.
safe_thread_pool.release ();
// Return current counter and perform post-increment.
return this->thread_pool_id_counter_++;
}
TAO_Thread_Pool *
TAO_Thread_Pool_Manager::get_threadpool (RTCORBA::ThreadpoolId thread_pool_id )
{
TAO_THREAD_POOL_MANAGER_GUARD;
TAO_Thread_Pool *thread_pool = 0;
int const result = thread_pools_.find (thread_pool_id, thread_pool);
ACE_UNUSED_ARG (result);
return thread_pool;
}
TAO_ORB_Core &
TAO_Thread_Pool_Manager::orb_core (void) const
{
return this->orb_core_;
}
TAO_END_VERSIONED_NAMESPACE_DECL
#endif /* TAO_HAS_CORBA_MESSAGING && TAO_HAS_CORBA_MESSAGING != 0 */
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