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Viewing changes to plugin/user_locks/locks.cc

  • Committer: Brian Aker
  • Date: 2010-10-12 19:16:24 UTC
  • mto: This revision was merged to the branch mainline in revision 1853.
  • Revision ID: brian@tangent.org-20101012191624-4tj8lzjsksn5xwu5
Added get_locks() and release_locks();

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Lines of Context:
plugin/user_locks/locks.cc
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  return is_locked.second;
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}
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bool Locks::lock(drizzled::session_id_t id_arg, const std::set< std::string > &arg)
 
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{
 
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  boost::unique_lock<boost::mutex> scope(mutex);
 
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  for (std::set< std::string >::const_iterator iter= arg.begin(); iter != arg.end(); iter++)
 
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  {
 
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    LockMap::iterator record= lock_map.find(*iter);
 
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    if (record != lock_map.end())
 
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    {
 
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      if (id_arg != (*record).second->id)
 
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        return false;
 
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    }
 
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  }
 
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  for (std::set< std::string >::iterator iter= arg.begin(); iter != arg.end(); iter++)
 
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  {
 
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    std::pair<LockMap::iterator, bool> is_locked;
 
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    //is_locked can fail in cases where we already own the lock.
 
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    is_locked= lock_map.insert(std::make_pair(*iter, new lock_st(id_arg)));
 
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  }
 
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  return true;
 
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}
 
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bool Locks::isUsed(const std::string &arg, drizzled::session_id_t &id_arg)
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{
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  boost::unique_lock<boost::mutex> scope(mutex);