/* Copyright (C) 2014 InfiniDB, Inc.

   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 Street, Fifth Floor, Boston,
   MA 02110-1301, USA. */

/***********************************************************************
 *   $Id: updatepackageprocessor.h 9302 2013-03-07 16:06:59Z chao $
 *
 *
 ***********************************************************************/
/** @file */
#pragma once
#include <string>
#include "dmlpackageprocessor.h"
#include "dataconvert.h"
#include <vector>
#include "joblist.h"

#define EXPORT

namespace dmlpackageprocessor
{
/** @brief concrete implementation of a DMLPackageProcessor.
 * Specifically for interacting with the Write Engine to
 * process UPDATE dml statements.
 */
class UpdatePackageProcessor : public DMLPackageProcessor
{
 public:
  UpdatePackageProcessor(BRM::DBRM* aDbrm, uint32_t sid) : DMLPackageProcessor(aDbrm, sid)
  {
  }

 protected:
 private:
  DMLResult processPackageInternal(dmlpackage::CalpontDMLPackage& cpackage) override;

  /** @brief send execution plan to ExeMgr and fetch rows
   *
   * @param cpackage the UpdateDMLPackage to process
   * @param result the result of the operation
   * @return rows processed
   */
  uint64_t fixUpRows(dmlpackage::CalpontDMLPackage& cpackage, DMLResult& result, const uint64_t uniqueId,
                     const uint32_t tableOid);

  /** @brief send row group to the PM to process
   *
   * @param aRowGroup the row group to be sent
   * @param result the result of the operation
   * @return the error code
   */
  bool processRowgroup(messageqcpp::ByteStream& aRowGroup, DMLResult& result, const uint64_t uniqueId,
                       dmlpackage::CalpontDMLPackage& cpackage, std::map<unsigned, bool>& pmState,
                       bool isMeta = false, uint32_t dbroot = 1);
  bool receiveAll(DMLResult& result, const uint64_t uniqueId, std::vector<int>& fPMs,
                  std::map<unsigned, bool>& pmState, const uint32_t tableOid);
};

}  // namespace dmlpackageprocessor

#undef EXPORT