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Viewing changes to plugin/user_locks/barriers.cc

  • Committer: Brian Aker
  • Date: 2010-11-27 09:26:54 UTC
  • mto: This revision was merged to the branch mainline in revision 1956.
  • Revision ID: brian@tangent.org-20101127092654-e3m8yuxal0k346u0
Update such that we can now do a lock test with a wait.

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plugin/user_locks/barriers.cc
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  indeterminate -> barrier was not found.
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*/
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boost::tribool Barriers::release(const user_locks::Key &arg, drizzled::session_id_t owner)
 
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return_t Barriers::release(const user_locks::Key &arg, drizzled::session_id_t owner)
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{
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  boost::unique_lock<boost::mutex> scope(mutex);
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  Map::iterator iter= barrier_map.find(arg);
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  // Nothing is found
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  if ( iter == barrier_map.end())
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    return boost::indeterminate;
 
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    return NOT_FOUND;
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  if (not (*iter).second->getOwner() == owner)
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    return false;
 
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    return NOT_OWNED_BY;
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  (*iter).second->signal(); // We tell anyone left to start running
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  (void)barrier_map.erase(arg);
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  return true;
 
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  return SUCCESS;
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}
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Barrier::shared_ptr Barriers::find(const user_locks::Key &arg)