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Viewing changes to drizzled/plugin/xa_resource_manager.cc

  • Committer: lbieber
  • Date: 2010-09-11 16:33:45 UTC
  • mfrom: (1757.1.2 build)
  • Revision ID: lbieber@orisndriz03-20100911163345-na1t8m18at9thsjl
Merge Vijay - added utf 8 tamil test case suite and test case for creating a database in tamil
Merge Brian - Small set of refactoring (includes one case of memset on a table object).

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drizzled/plugin/xa_resource_manager.cc
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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) 2008 Sun Microsystems, Inc.
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 *  Copyright (C) 2010 Jay Pipes <jaypipes@gmail.com>
 
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 *  Copyright (C) 2008 Sun Microsystems
 
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 *  Copyright (c) 2010 Jay Pipes <jaypipes@gmail.com>
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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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#include <algorithm>
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#include <functional>
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using namespace std;
 
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namespace drizzled
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{
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namespace plugin
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{
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static std::vector<XaResourceManager *> xa_resource_managers;
 
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static vector<XaResourceManager *> xa_resource_managers;
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int XaResourceManager::commitOrRollbackXID(XID *xid, bool commit)
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{
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  std::vector<int> results;
 
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  vector<int> results;
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  if (commit)
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    transform(xa_resource_managers.begin(), xa_resource_managers.end(), results.begin(),
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              std::bind2nd(std::mem_fun(&XaResourceManager::xaCommitXid), xid));
 
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              bind2nd(mem_fun(&XaResourceManager::xaCommitXid), xid));
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  else
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    transform(xa_resource_managers.begin(), xa_resource_managers.end(), results.begin(),
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              std::bind2nd(std::mem_fun(&XaResourceManager::xaRollbackXid), xid));
 
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              bind2nd(mem_fun(&XaResourceManager::xaRollbackXid), xid));
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  if (std::find_if(results.begin(), results.end(), std::bind2nd(std::equal_to<int>(),0)) == results.end())
 
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  if (find_if(results.begin(), results.end(), bind2nd(equal_to<int>(),0))
 
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         == results.end())
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    return 1;
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  return 0;
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}
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    in this case commit_list.size()==0, tc_heuristic_recover == 0
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    there should be no prepared transactions in this case.
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*/
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class XaRecover : std::unary_function<XaResourceManager *, void>
 
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class XaRecover : unary_function<XaResourceManager *, void>
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{
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private:
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  int trans_len, found_foreign_xids, found_my_xids;
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    while ((got= resource_manager->xaRecover(trans_list, trans_len)) > 0 )
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    {
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      errmsg_printf(error::INFO,
 
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      errmsg_printf(ERRMSG_LVL_INFO,
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                    _("Found %d prepared transaction(s) in resource manager."),
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                    got);
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      for (int i=0; i < got; i ++)
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  }
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  if (!trans_list)
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  {
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    errmsg_printf(error::ERROR, ER(ER_OUTOFMEMORY), trans_len*sizeof(XID));
 
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    errmsg_printf(ERRMSG_LVL_ERROR, ER(ER_OUTOFMEMORY), trans_len*sizeof(XID));
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    return(1);
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  }
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  if (commit_list.size())
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    errmsg_printf(error::INFO, _("Starting crash recovery..."));
 
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    errmsg_printf(ERRMSG_LVL_INFO, _("Starting crash recovery..."));
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  XaRecover recover_func(trans_list, trans_len, commit_list, dry_run);
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  std::for_each(xa_resource_managers.begin(),
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                xa_resource_managers.end(),
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                recover_func);
 
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  for_each(xa_resource_managers.begin(),
 
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           xa_resource_managers.end(),
 
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           recover_func);
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  free(trans_list);
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  if (recover_func.getForeignXIDs())
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    errmsg_printf(error::WARN,
 
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    errmsg_printf(ERRMSG_LVL_WARN,
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                  _("Found %d prepared XA transactions"),
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                  recover_func.getForeignXIDs());
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  if (dry_run && recover_func.getMyXIDs())
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  {
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    errmsg_printf(error::ERROR,
 
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    errmsg_printf(ERRMSG_LVL_ERROR,
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                  _("Found %d prepared transactions! It means that drizzled "
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                    "was not shut down properly last time and critical "
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                    "recovery information (last binlog or %s file) was "
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                    recover_func.getMyXIDs(), opt_tc_log_file);
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    return(1);
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  }
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  if (commit_list.size())
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    errmsg_printf(error::INFO, _("Crash recovery finished."));
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    errmsg_printf(ERRMSG_LVL_INFO, _("Crash recovery finished."));
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  return(0);
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}
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