diff options
Diffstat (limited to 'apps/JAWS/PROTOTYPE/JAWS/Pipeline_Tasks.cpp')
-rw-r--r-- | apps/JAWS/PROTOTYPE/JAWS/Pipeline_Tasks.cpp | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/apps/JAWS/PROTOTYPE/JAWS/Pipeline_Tasks.cpp b/apps/JAWS/PROTOTYPE/JAWS/Pipeline_Tasks.cpp deleted file mode 100644 index b390d03ba29..00000000000 --- a/apps/JAWS/PROTOTYPE/JAWS/Pipeline_Tasks.cpp +++ /dev/null @@ -1,189 +0,0 @@ -// $Id$ - -#include "JAWS/JAWS.h" - -#include "JAWS/IO.h" -#include "JAWS/Pipeline_Tasks.h" -#include "JAWS/Data_Block.h" -#include "JAWS/IO_Handler.h" -#include "JAWS/Policy.h" - -ACE_RCSID(JAWS, Pipeline_Tasks, "$Id$") - -JAWS_Pipeline_Handler::JAWS_Pipeline_Handler (void) - : policy_ (0) -{ -} - -JAWS_Pipeline_Handler::~JAWS_Pipeline_Handler (void) -{ -} - -int -JAWS_Pipeline_Handler::put (ACE_Message_Block *mb, ACE_Time_Value *tv) -{ - JAWS_Data_Block *db = ACE_dynamic_cast (JAWS_Data_Block *, mb); - - int status = this->handle_put (db, tv); - - if (status != -1 && status != 2) - { - JAWS_Pipeline_Handler *task = db->io_handler ()->task (); - JAWS_Pipeline_Handler *next - = ACE_dynamic_cast (JAWS_Pipeline_Handler *, task->next ()); - - db->io_handler ()->task (next); - } - - return status; -} - -JAWS_Dispatch_Policy * -JAWS_Pipeline_Handler::policy (void) -{ - return this->policy_; -} - -void -JAWS_Pipeline_Handler::policy (JAWS_Dispatch_Policy *policy) -{ - this->policy_ = policy; -} - -int -JAWS_Pipeline_Accept_Task::put (ACE_Message_Block *mb, ACE_Time_Value *tv) -{ - JAWS_Data_Block *db = ACE_dynamic_cast (JAWS_Data_Block *, mb); - - JAWS_Pipeline_Handler *task = db->task (); - JAWS_Pipeline_Handler *next - = ACE_dynamic_cast (JAWS_Pipeline_Handler *, task->next ()); - - JAWS_IO_Handler *ioh = this->new_handler (db); - if (ioh == 0) - { - ACE_ERROR ((LM_ERROR, "%p\n", "JAWS_Pipeline_Accept_Task::put")); - return -1; - } - - ioh->task (next); - db->io_handler (ioh); - - return this->handle_put (ioh->message_block (), tv); -} - -int -JAWS_Pipeline_Accept_Task::handle_put (JAWS_Data_Block *data, - ACE_Time_Value *) -{ - int result = -1; - - // JAWS_Data_Block should contain an INET_Addr and an IO - JAWS_IO_Handler *handler = data->io_handler (); - JAWS_Dispatch_Policy *policy = this->policy (); - - if (policy == 0) policy = data->policy (); - - // data->policy ()->update (handler); - - JAWS_IO *io = policy->io (); - io->accept (handler); - - // When accept returns, the resulting handle should be stored into - // the JAWS_DATA_BLOCK somewhere. - - // Check the handler for status of the io call - switch (handler->status ()) - { - case JAWS_IO_Handler::ACCEPT_OK: - { - result = 0; - JAWS_TRACE ("JAWS_Pipeline_Accept_Task::handle_put ACCEPT_OK"); - // Move on to next stage in pipeline - break; - } - case JAWS_IO_Handler::ACCEPT_ERROR: - { - result = -1; - JAWS_TRACE ("JAWS_Pipeline_Accept_Task::handle_put ACCEPT_ERROR"); - // Should recycle the thread - break; - } - default: - { - result = 1; - JAWS_TRACE ("JAWS_Pipeline_Accept_Task::handle_put ACCEPT_IDLE"); - // Should mean that the IO is asynchronous, and the word isn't out - // yet. - -#if defined (ACE_WIN32) || defined (ACE_HAS_AIO_CALLS) - if (policy->ratio () > 1) - { - for (int i = 1; i < policy->ratio (); i++) - { - JAWS_IO_Handler *ioh = this->new_handler (data); - if (handler == 0) - break; - ioh->task (handler->task ()); - io->accept (ioh); - if (ioh->status () == JAWS_IO_Handler::ACCEPT_ERROR) - { - ioh->message_block ()->release (); - ioh->factory ()->destroy_io_handler (ioh); - break; - } - } - policy->ratio (1); - } -#endif /* defined (ACE_WIN32) || defined (ACE_HAS_AIO_CALLS) */ - - break; - } - } - - // In asynchronous and synchronous models, we can -- - // have the io_handler set the new task in the data_block - - // In asynchronous model, we can -- - // insert a wait task into the task queue - - return result; -} - -JAWS_IO_Handler * -JAWS_Pipeline_Accept_Task::new_handler (JAWS_Data_Block *data) -{ - // Create a new handler and message block - JAWS_Data_Block *ndb = new JAWS_Data_Block (*data); - if (ndb == 0) - { - JAWS_TRACE ("JAWS_Pipeline_Accept_Task::new_handler, failed DB"); - return 0; - } - - JAWS_Dispatch_Policy *policy = - (this->policy () == 0) ? data->policy () : this->policy (); - JAWS_IO_Handler_Factory *ioh_factory = policy->ioh_factory (); - - JAWS_IO_Handler *nioh = ioh_factory->create_io_handler (); - if (nioh == 0) - { - ndb->release (); - return 0; - } - - ndb->io_handler (nioh); - nioh->task (data->task ()); - nioh->message_block (ndb); - - return nioh; -} - - -#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION) -template class JAWS_Pipeline_Abstract_Handler<JAWS_Data_Block>; -template class ACE_Singleton<JAWS_Pipeline_Accept_Task, ACE_SYNCH_MUTEX>; -#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA) -#pragma instantiate JAWS_Pipeline_Abstract_Handler<JAWS_Data_Block> -#pragma instantiate ACE_Singleton<JAWS_Pipeline_Accept_Task, ACE_SYNCH_MUTEX> -#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */ |