~drizzle-trunk/drizzle/development

2116.1.20 by David Shrewsbury
Refactor design pattern
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/* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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 *
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 *  Copyright (C) 2011 David Shrewsbury
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 *
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 *  This program is free software; you can redistribute it and/or modify
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 *  it under the terms of the GNU General Public License as published by
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 *  the Free Software Foundation; either version 2 of the License, or
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 *  (at your option) any later version.
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 *
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 *  This program is distributed in the hope that it will be useful,
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 *  GNU General Public License for more details.
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 *
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 *  You should have received a copy of the GNU General Public License
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 *  along with this program; if not, write to the Free Software
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 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 */
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2116.1.38 by David Shrewsbury
Change include style
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#include <config.h>
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#include <plugin/slave/queue_thread.h>
2116.1.31 by David Shrewsbury
Major refactor of common functionality into new classes.
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#include <drizzled/internal/my_pthread.h>
2116.1.20 by David Shrewsbury
Refactor design pattern
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#include <boost/thread.hpp>
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using namespace drizzled;
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namespace slave
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{
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void QueueThread::run(void)
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{
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  boost::posix_time::seconds duration(getSleepInterval());
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  /* thread setup needed to do things like create a Session */
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  internal::my_thread_init();
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  boost::this_thread::at_thread_exit(&internal::my_thread_end);
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  if (not init())
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    return;
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  while (1)
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  {
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    {
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      /* This uninterruptable block processes the message queue */
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      boost::this_thread::disable_interruption di;
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      if (not process())
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      {
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        shutdown();
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        return;
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      }
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    }
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    /* Interruptable only when not doing work (aka, sleeping) */
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    try
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    {
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      boost::this_thread::sleep(duration);
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    }
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    catch (boost::thread_interrupted &)
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    {
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      return;
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    }
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  }
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}
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} /* namespace slave */