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authornobody <nobody@ae88bc3d-4319-0410-8dbf-d08b4c9d3795>2000-09-07 00:09:45 +0000
committernobody <nobody@ae88bc3d-4319-0410-8dbf-d08b4c9d3795>2000-09-07 00:09:45 +0000
commitec38b8c0642802fb388027bf52848649a4d7f55c (patch)
tree4a678dfb866c2254cc0adac70688c8101c95d11e /docs/tutorials/013/task.h
parent58fa009c31d447a6b8313d1cc7d9295fbf0c0b9a (diff)
downloadATCD-TAO-1_1_9.tar.gz
This commit was manufactured by cvs2svn to create tag 'TAO-1_1_9'.TAO-1_1_9
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-rw-r--r--docs/tutorials/013/task.h57
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diff --git a/docs/tutorials/013/task.h b/docs/tutorials/013/task.h
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-
-// $Id$
-
-#ifndef TASK_H
-#define TASK_H
-
-#include "ace/Task.h"
-
-#if !defined (ACE_LACKS_PRAGMA_ONCE)
-# pragma once
-#endif /* ACE_LACKS_PRAGMA_ONCE */
-
-#include "mld.h"
-
-/*
- This is much like the Task we've used in the past for implementing a thread
- pool. This time, however, I've made the Task an element in a singly-linked
- list. As the svc() method finishes the process() on a unit of work, it
- will enqueue that unit of work to the next_ Task if there is one. If the
- Task does not have a next_ Task, it will invoke the unit of work object's
- fini() method after invoking process().
- */
-class Task : public ACE_Task < ACE_MT_SYNCH >
-{
-public:
-
- typedef ACE_Task < ACE_MT_SYNCH > inherited;
-
- // Construct ourselves and an optional number of subtasks
- // chained beyond us.
- Task (int sub_tasks = 0);
- ~Task (void);
-
- /*
- I really wanted this to be called open() but that was already
- claimed by the Task framework. start() will kick off our thread
- pool for us.
- */
- int start (int threads = 1);
-
- // Take Unit_Of_Work objects from the thread pool and invoke
- // their process() and/or fini() as appropriate.
- int svc (void);
-
- // Shut down the thread pool and it's associated subtasks
- int close (u_long flags = 0);
-
- // Wait for the pool and subtasks to close
- int wait (void);
-
-protected:
- ACE_Barrier * barrier_;
- Task *next_;
- MLD;
-};
-
-#endif