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the begginning
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david hill
136
writeengine/server/we_dmlcommandproc.h
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136
writeengine/server/we_dmlcommandproc.h
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/* Copyright (C) 2014 InfiniDB, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; version 2 of
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the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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/*******************************************************************************
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* $Id: we_ddlcommandproc.h 3043 2011-08-29 22:03:03Z chao $
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*
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*******************************************************************************/
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#ifndef WE_DMLCOMMANDPROC_H__
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#define WE_DMLCOMMANDPROC_H__
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#include <unistd.h>
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#include <boost/scoped_ptr.hpp>
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#include "bytestream.h"
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#include "we_messages.h"
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#include "dbrm.h"
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#include "we_message_handlers.h"
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#include "calpontdmlpackage.h"
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#include "updatedmlpackage.h"
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#include "calpontsystemcatalog.h"
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#include "insertdmlpackage.h"
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#include "liboamcpp.h"
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#include <boost/date_time/gregorian/gregorian.hpp>
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#include "dataconvert.h"
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#include "writeengine.h"
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#include "we_convertor.h"
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#include "we_dbrootextenttracker.h"
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#include "we_rbmetawriter.h"
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#include "rowgroup.h"
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#include "we_log.h"
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#if defined(_MSC_VER) && defined(xxxDDLPKGPROC_DLLEXPORT)
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#define EXPORT __declspec(dllexport)
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#else
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#define EXPORT
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#endif
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namespace WriteEngine
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{
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class WE_DMLCommandProc
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{
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public:
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typedef std::vector<std::string> ColValues;
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EXPORT WE_DMLCommandProc();
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EXPORT WE_DMLCommandProc(const WE_DMLCommandProc& rhs);
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EXPORT ~WE_DMLCommandProc();
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inline void isFirstBatchPm (bool firstBatch)
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{
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fIsFirstBatchPm = firstBatch;
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}
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inline bool isFirstBatchPm ()
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{
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return fIsFirstBatchPm;
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}
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//Convert rid from logical block rid to file relative rid
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inline void convertToRelativeRid (uint64_t& rid, const uint8_t extentNum, const uint16_t blockNum)
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{
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rid = rid + extentNum*extentRows + blockNum * 8192;
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}
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EXPORT uint8_t processSingleInsert(messageqcpp::ByteStream& bs, std::string & err);
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EXPORT uint8_t commitVersion(messageqcpp::ByteStream& bs, std::string & err);
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EXPORT uint8_t rollbackBlocks(messageqcpp::ByteStream& bs, std::string & err);
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EXPORT uint8_t rollbackVersion(messageqcpp::ByteStream& bs, std::string & err);
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EXPORT uint8_t processBatchInsert(messageqcpp::ByteStream& bs, std::string & err, ByteStream::quadbyte & PMId);
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EXPORT uint8_t commitBatchAutoOn(messageqcpp::ByteStream& bs, std::string & err);
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EXPORT uint8_t commitBatchAutoOff(messageqcpp::ByteStream& bs, std::string & err);
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EXPORT uint8_t rollbackBatchAutoOn(messageqcpp::ByteStream& bs, std::string & err);
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EXPORT uint8_t rollbackBatchAutoOff(messageqcpp::ByteStream& bs, std::string & err);
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EXPORT uint8_t processBatchInsertHwm(messageqcpp::ByteStream& bs, std::string & err);
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EXPORT uint8_t processUpdate(messageqcpp::ByteStream& bs, std::string & err, ByteStream::quadbyte & PMId, uint64_t& blocksChanged);
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EXPORT uint8_t processUpdate1(messageqcpp::ByteStream& bs, std::string & err);
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EXPORT uint8_t processFlushFiles(messageqcpp::ByteStream& bs, std::string & err);
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EXPORT uint8_t processDelete(messageqcpp::ByteStream& bs, std::string & err, ByteStream::quadbyte & PMId, uint64_t& blocksChanged);
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EXPORT uint8_t processRemoveMeta(messageqcpp::ByteStream& bs, std::string & err);
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EXPORT uint8_t processBulkRollback(messageqcpp::ByteStream& bs, std::string & err);
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EXPORT uint8_t processBulkRollbackCleanup(messageqcpp::ByteStream& bs, std::string & err);
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EXPORT uint8_t updateSyscolumnNextval(ByteStream& bs, std::string & err);
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EXPORT uint8_t processPurgeFDCache(ByteStream& bs, std::string & err);
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EXPORT uint8_t processEndTransaction(ByteStream& bs, std::string & err);
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EXPORT uint8_t processFixRows(ByteStream& bs, std::string & err, ByteStream::quadbyte & PMId);
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int validateColumnHWMs(
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execplan::CalpontSystemCatalog::RIDList& ridList,
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boost::shared_ptr<execplan::CalpontSystemCatalog> systemCatalogPtr,
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const std::vector<DBRootExtentInfo>& segFileInfo,
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const char* stage );
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private:
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WriteEngineWrapper fWEWrapper;
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boost::scoped_ptr<RBMetaWriter> fRBMetaWriter;
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std::vector<boost::shared_ptr<DBRootExtentTracker> > dbRootExtTrackerVec;
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inline bool isDictCol ( execplan::CalpontSystemCatalog::ColType colType )
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{
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if (((colType.colDataType == execplan::CalpontSystemCatalog::CHAR) && (colType.colWidth > 8))
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|| ((colType.colDataType == execplan::CalpontSystemCatalog::VARCHAR) && (colType.colWidth > 7))
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|| ((colType.colDataType == execplan::CalpontSystemCatalog::DECIMAL) && (colType.precision > 18))
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|| ((colType.colDataType == execplan::CalpontSystemCatalog::UDECIMAL) && (colType.precision > 18))
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|| (colType.colDataType == execplan::CalpontSystemCatalog::VARBINARY))
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{
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return true;
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}
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else
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return false;
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}
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uint8_t processBatchInsertHwmFlushChunks(uint32_t tableOID, int txnID,
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const std::vector<BRM::FileInfo>& files,
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const std::vector<BRM::OID_t>& oidsToFlush,
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std::string& err);
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bool fIsFirstBatchPm;
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std::map<uint32_t,rowgroup::RowGroup *> rowGroups;
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std::map<uint32_t, dmlpackage::UpdateDMLPackage> cpackages;
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BRM::DBRM fDbrm;
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unsigned extentsPerSegmentFile, extentRows, filesPerColumnPartition, dbrootCnt;
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Log fLog;
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};
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}
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#undef EXPORT
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#endif
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