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Path: big/SRC/mariadb-11.7.2/storage/columnstore/columnstore/dmlproc/

✏️ Editing: batchinsertprocessor.h

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: batchinsertprocessor.h 525 2010-01-19 23:18:05Z xlou $

/** @file */

#pragma once

#include <stdint.h>
#include <queue>
#include <boost/shared_ptr.hpp>

#include <boost/thread/mutex.hpp>
#include <boost/thread/condition.hpp>
#include <boost/thread.hpp>
#include <boost/thread/condition.hpp>
#include <boost/scoped_array.hpp>
#include "insertdmlpackage.h"
#include "resourcemanager.h"
#include "bytestream.h"
#include "dbrm.h"
#include "batchloader.h"
#include "../writeengine/client/we_clients.h"
namespace dmlprocessor
{
class BatchInsertProc
{
 public:
  typedef std::queue<messageqcpp::ByteStream> pkg_type;
  typedef boost::shared_ptr<pkg_type> SP_PKG;
  typedef std::vector<BRM::BulkSetHWMArg> BulkSetHWMArgs;
  BatchInsertProc(bool isAutocommitOn, uint32_t tableOid, execplan::CalpontSystemCatalog::SCN txnId,
                  BRM::DBRM* aDbrm);
  BatchInsertProc(const BatchInsertProc& rhs);
  ~BatchInsertProc();
  uint64_t grabTableLock(int32_t sessionId);
  SP_PKG getInsertQueue();
  uint32_t getNumDBRoots();
  void setLastPkg(bool lastPkg);
  void addPkg(messageqcpp::ByteStream& insertBs);
  messageqcpp::ByteStream getPkg();
  void setError(int errorCode, std::string errMsg);
  void getError(int& errorCode, std::string& errMsg);
  int sendPkg(int pmId);
  void buildPkg(messageqcpp::ByteStream& bs);
  void buildLastPkg(messageqcpp::ByteStream& bs);
  void sendFirstBatch();
  void sendNextBatch();
  void sendlastBatch();
  void collectHwm();
  void setHwm();
  void receiveAllMsg();
  void receiveOutstandingMsg();

private:
  SP_PKG fInsertPkgQueue;
  boost::condition condvar;
  execplan::CalpontSystemCatalog::SCN fTxnid;
  int fErrorCode;
  std::string fErrMsg;
  bool fLastpkg;
  bool fIsAutocommitOn;
  uint32_t fTableOid;
  uint64_t fUniqueId;
  BRM::DBRM* fDbrm;
  WriteEngine::WEClients* fWEClient;
  oam::OamCache* fOamcache;
  std::vector<uint32_t> fPMs;  // active PMs
  batchloader::BatchLoader* fBatchLoader;
  std::map<unsigned, bool> fPmState;
  uint32_t fCurrentPMid;
  boost::shared_ptr<messageqcpp::ByteStream> bsIn;
  messageqcpp::ByteStream::byte tmp8;
  messageqcpp::ByteStream::quadbyte tmp32;
  std::vector<BulkSetHWMArgs> fHwmArgsAllPms;
  uint64_t fTableLockid;
};

}  // namespace dmlprocessor

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