resource_context.h

/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
 *
 *  Copyright (C) 2008 Sun Microsystems, Inc.
 *  Copyright (C) 2010 Jay Pipes <jaypipes@gmail.com>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; version 2 of the License.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#pragma once

#include <drizzled/common_fwd.h>

namespace drizzled {

class ResourceContext
{
public:
  ResourceContext() :
    monitored(NULL),
    xa_resource_manager(NULL),
    trx_storage_engine(NULL),
    modified_data(false)
  {}

  void reset();

  void markModifiedData();

  bool hasModifiedData() const;

  bool isStarted() const;

  void coalesceWith(const ResourceContext *stmt_trx);

  plugin::MonitoredInTransaction *getMonitored() const
  {
    return monitored;
  }

  void setMonitored(plugin::MonitoredInTransaction *in_monitored)
  {
    monitored= in_monitored;
  }

  plugin::TransactionalStorageEngine *getTransactionalStorageEngine() const
  {
    return trx_storage_engine;
  }

  void setTransactionalStorageEngine(plugin::TransactionalStorageEngine *in_trx_storage_engine)
  {
    trx_storage_engine= in_trx_storage_engine;
  }

  plugin::XaResourceManager *getXaResourceManager() const
  {
    return xa_resource_manager;
  }

  void setXaResourceManager(plugin::XaResourceManager *in_xa_resource_manager)
  {
    xa_resource_manager= in_xa_resource_manager;
  }
private:
  plugin::MonitoredInTransaction *monitored;
  plugin::XaResourceManager *xa_resource_manager;
  plugin::TransactionalStorageEngine *trx_storage_engine;
  bool modified_data;
};

} /* namespace drizzled */