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author | Neo2003 <none@none> | 2008-10-02 16:23:55 -0500 |
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committer | Neo2003 <none@none> | 2008-10-02 16:23:55 -0500 |
commit | 9b1c0e006f20091f28f3f468cfcab1feb51286bd (patch) | |
tree | b5d1ba94a656e6679f8737f9ea6bed1239b73b14 /dep/include/zthread/SynchronousExecutor.h |
[svn] * Proper SVN structureinit
--HG--
branch : trunk
Diffstat (limited to 'dep/include/zthread/SynchronousExecutor.h')
-rw-r--r-- | dep/include/zthread/SynchronousExecutor.h | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/dep/include/zthread/SynchronousExecutor.h b/dep/include/zthread/SynchronousExecutor.h new file mode 100644 index 00000000000..b6dbbef6af6 --- /dev/null +++ b/dep/include/zthread/SynchronousExecutor.h @@ -0,0 +1,126 @@ +/* + * Copyright (c) 2005, Eric Crahen + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is furnished + * to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef __ZTSYNCHRONOUSEXECUTOR_H__ +#define __ZTSYNCHRONOUSEXECUTOR_H__ + +#include "zthread/Executor.h" +#include "zthread/Guard.h" +#include "zthread/Mutex.h" +#include "zthread/Thread.h" + +namespace ZThread { + + /** + * @class SynchronousExecutor + * + * @author Eric Crahen <http://www.code-foo.com> + * @date <2003-07-16T22:33:51-0400> + * @version 2.3.0 + * + * A SynchronousExecutor is an Executor which runs tasks using the thread that + * submits the task. It runs tasks serially, one at a time, in the order they + * were submitted to the executor. + * + * @see Executor. + */ + class SynchronousExecutor : public Executor { + + //! Serialize access + Mutex _lock; + + //! Cancellation flag + bool _canceled; + + public: + + //! Create a new SynchronousExecutor + SynchronousExecutor(); + + //! Destroy a SynchronousExecutor + virtual ~SynchronousExecutor(); + + /** + * This operation is not supported by this executor. + */ + virtual void interrupt(); + + /** + * Submit a task to this Executor, blocking the calling thread until the + * task is executed. + * + * @param task Task to be run by a thread managed by this executor + * + * @pre The Executor should have been canceled prior to this invocation. + * @post The submitted task will be run at some point in the future by this Executor. + * + * @exception Cancellation_Exception thrown if the Executor was canceled prior to + * the invocation of this function. + * + * @see Executor::execute(const Task& task) + */ + virtual void execute(const Task& task); + + /** + * @see Cancelable::cancel() + */ + virtual void cancel(); + + /** + * @see Cancelable::cancel() + */ + virtual bool isCanceled(); + + /** + * Block the calling thread until all tasks submitted prior to this invocation + * complete. + * + * @exception Interrupted_Exception thrown if the calling thread is interrupted + * before the set of tasks being wait for can complete. + * + * @see Executor::wait() + */ + virtual void wait(); + + /** + * Block the calling thread until all tasks submitted prior to this invocation + * complete or until the calling thread is interrupted. + * + * @param timeout - maximum amount of time, in milliseconds, to wait for the + * currently submitted set of Tasks to complete. + * + * @exception Interrupted_Exception thrown if the calling thread is interrupted + * before the set of tasks being wait for can complete. + * + * @return + * - <em>true</em> if the set of tasks being wait for complete before + * <i>timeout</i> milliseconds elapse. + * - <em>false</em> othewise. + */ + virtual bool wait(unsigned long timeout); + + + }; /* SynchronousExecutor */ + +} // namespace ZThread + +#endif // __ZTSYNCHRONOUSEXECUTOR_H__ |