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412 lines
11 KiB
C++
412 lines
11 KiB
C++
/* 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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* $Id$
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*
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*******************************************************************************/
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/*
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* we_spltrdatahandler.h
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*
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* Created on: Oct 17, 2011
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* Author: bpaul
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*/
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#ifndef WE_SPLITTERDATAHANDLER_H_
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#define WE_SPLITTERDATAHANDLER_H_
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#include "liboamcpp.h"
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#include "resourcemanager.h"
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#include "threadsafequeue.h"
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#include "dbrm.h"
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#include "batchloader.h"
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#include "we_log.h"
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#include "we_type.h"
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#include "we_filereadthread.h"
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#include "we_splclient.h"
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namespace WriteEngine
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{
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class WESplitterApp; //forward declaration
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class WESplClient;
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class WEFileReadThread;
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//------------------------------------------------------------------------------
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// a stl list to keep Next PM to send data
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//------------------------------------------------------------------------------
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class WEPmList
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{
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public:
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WEPmList(): fPmList(), fListMutex() {}
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virtual ~WEPmList()
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{
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fPmList.clear();
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}
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void addPm2List(int PmId);
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void addPriorityPm2List(int PmId);
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int getNextPm();
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void clearPmList();
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bool check4Pm(int PmId);
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private:
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typedef std::list<int> WePmList; // List to add in front
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WePmList fPmList;
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boost::mutex fListMutex; //mutex controls add/remove
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};
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//------------------------------------------------------------------------------
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class WESDHandler
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{
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public:
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WESDHandler(WESplitterApp& Ref);
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WESDHandler(const WESDHandler& rhs);
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virtual ~WESDHandler();
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void setup();
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void shutdown();
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void reset();
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void send2Pm(messageqcpp::SBS& Sbs, unsigned int PmId = 0);
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void send2Pm(messageqcpp::ByteStream& Bs, unsigned int PmId = 0);
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void sendEODMsg();
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void checkForRespMsgs();
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void add2RespQueue(const messageqcpp::SBS& Sbs);
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void exportJobFile(std::string& JobId, std::string& JobFileName);
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int leastDataSendPm();
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bool check4AllBrmReports();
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bool updateCPAndHWMInBRM();
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void cancelOutstandingCpimports();
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void doRollback();
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void doCleanup(bool deleteHdfsTempDbFiles);
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void getErrorLog(int PmId, const std::string& ErrFileName);
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void getBadLog(int PmId, const std::string& BadFileName);
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int check4RollbackRslts();
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bool check4AllRollbackStatus();
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int check4CleanupRslts();
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bool check4AllCleanupStatus();
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bool check4AllCpiStarts();
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bool releaseTableLocks();
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void check4CpiInvokeMode();
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bool check4PmArguments();
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bool check4InputFile(std::string InFileName);
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bool check4CriticalErrMsgs(std::string& Entry);
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void onStartCpiResponse(int PmId);
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void onDataRqstResponse(int PmId);
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void onAckResponse(int PmId);
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void onNakResponse(int PmId);
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void onEodResponse(int Pmid);
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void onPmErrorResponse(int PmId);
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void onKeepAliveMessage(int PmId);
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void onCpimportPass(int PmId);
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void onCpimportFail(int PmId, bool SigHandle = false);
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void onImpFileError(int PmId);
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void onBrmReport(int PmId, messageqcpp::SBS& Sbs);
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void onErrorFile(int PmId, messageqcpp::SBS& Sbs);
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void onBadFile(int PmId, messageqcpp::SBS& Sbs);
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void onRollbackResult(int PmId, messageqcpp::SBS& Sbs);
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void onCleanupResult(int PmId, messageqcpp::SBS& Sbs);
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void onDBRootCount(int PmId, messageqcpp::SBS& Sbs);
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void onHandlingSignal();
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void onHandlingSigHup();
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void onDisconnectFailure();
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int getNextPm2Feed();
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int getNextDbrPm2Send();
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int getTableOID(std::string Schema, std::string Table);
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std::string getTime2Str() const;
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bool checkAllCpiPassStatus();
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bool checkAllCpiFailStatus();
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bool checkForRollbackAndCleanup();
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bool checkForCpiFailStatus();
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void checkForConnections();
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void sendHeartbeats();
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std::string getTableName() const;
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std::string getSchemaName() const;
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char getEnclChar();
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char getEscChar();
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char getDelimChar();
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bool getConsoleLog();
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ImportDataMode getImportDataMode() const;
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void sysLog(const logging::Message::Args& msgArgs,
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logging::LOG_TYPE logType, logging::Message::MessageID msgId);
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boost::thread* getFpRespThread() const
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{
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return fpRespThread;
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}
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unsigned int getQId() const
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{
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return fQId;
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}
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void setFpRespThread(boost::thread* pRespThread)
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{
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fpRespThread = pRespThread;
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}
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void setQId(unsigned int QId)
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{
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fQId = QId;
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}
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bool isContinue() const
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{
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return fContinue;
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}
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void setContinue(bool Continue)
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{
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fContinue = Continue;
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}
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int getPmCount() const
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{
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return fPmCount;
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}
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void setPmCount(int PmCount)
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{
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fPmCount = PmCount;
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}
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int getNextPm2Send()
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{
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return fDataFeedList.getNextPm();
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}
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bool check4Ack(unsigned int PmId)
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{
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return fDataFeedList.check4Pm(PmId);
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}
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int getTableOID()
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{
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return fTableOId;
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}
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void setDebugLvl(int DebugLvl)
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{
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fDebugLvl = DebugLvl;
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}
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int getDebugLvl()
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{
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return fDebugLvl;
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}
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unsigned int getTableRecLen() const
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{
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return fFixedBinaryRecLen;
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}
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void updateRowTx(unsigned int RowCnt, int CIdx)
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{
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fWeSplClients[CIdx]->updateRowTx(RowCnt);
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}
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void resetRowTx()
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{
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for (int aCnt = 1; aCnt <= fPmCount; aCnt++)
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{
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if (fWeSplClients[aCnt] != 0)
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{
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fWeSplClients[aCnt]->resetRowTx();
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}
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}
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}
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void setRowsUploadInfo(int PmId, int64_t RowsRead, int64_t RowsInserted)
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{
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fWeSplClients[PmId]->setRowsUploadInfo(RowsRead, RowsInserted);
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}
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void add2ColOutOfRangeInfo(int PmId, int ColNum,
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CalpontSystemCatalog::ColDataType ColType,
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std::string& ColName, int NoOfOors)
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{
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fWeSplClients[PmId]->add2ColOutOfRangeInfo(ColNum, ColType, ColName, NoOfOors);
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}
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void setErrorFileName(int PmId, const std::string& ErrFileName)
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{
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fWeSplClients[PmId]->setErrInfoFile(ErrFileName);
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}
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void setBadFileName(int PmId, const std::string& BadFileName)
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{
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fWeSplClients[PmId]->setBadDataFile(BadFileName);
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}
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void setDisconnectFailure(bool Flag);
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bool getDisconnectFailure()
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{
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return fDisconnectFailure;
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}
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public: // for multi-table support
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WESplitterApp& fRef;
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Log fLog; // logger
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private:
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unsigned int fQId;
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joblist::ResourceManager* fRm;
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oam::Oam fOam;
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oam::ModuleTypeConfig fModuleTypeConfig;
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int fDebugLvl;
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int fPmCount;
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int64_t fTableLock;
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int32_t fTableOId;
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uint32_t fFixedBinaryRecLen;
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boost::mutex fRespMutex;
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boost::condition fRespCond;
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boost::mutex fSendMutex;
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// It could be a queue too. Stores all the responses from PMs
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typedef std::list<messageqcpp::SBS> WESRespList;
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WESRespList fRespList;
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// Other member variables
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boost::thread* fpRespThread;
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WEPmList fDataFeedList;
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WEFileReadThread fFileReadThread;
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bool fDisconnectFailure; //Failure due to disconnect from PM
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bool fForcedFailure;
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bool fAllCpiStarted;
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bool fFirstDataSent;
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unsigned int fFirstPmToSend;
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bool fSelectOtherPm; // Don't send first data to First PM
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bool fContinue;
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// set of PM specific vector entries
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typedef std::vector<WESplClient*> WESplClients;
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WESplClients fWeSplClients;
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enum { MAX_PMS = 512, MAX_QSIZE = 10, MAX_WES_QSIZE = 100};
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typedef std::vector<std::string> StrVec;
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StrVec fBrmRptVec;
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BRM::DBRM fDbrm;
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batchloader::BatchLoader* fpBatchLoader;
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unsigned int calcTableRecLen(const std::string& schema,
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const std::string table);
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class WEImportRslt
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{
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public:
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WEImportRslt(): fRowsPro(0), fRowsIns(0), fStartTime(), fEndTime(), fTotTime(0) {}
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~WEImportRslt() {}
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public:
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void reset()
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{
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fRowsPro = 0;
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fRowsIns = 0;
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fTotTime = 0;
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fColOorVec.clear();
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}
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void updateRowsProcessed(int64_t Rows)
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{
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fRowsPro += Rows;
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}
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void updateRowsInserted(int64_t Rows)
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{
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fRowsIns += Rows;
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}
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void updateColOutOfRangeInfo(int aColNum, CalpontSystemCatalog::ColDataType aColType,
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std::string aColName, int aNoOfOors)
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{
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WEColOorVec::iterator aIt = fColOorVec.begin();
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while (aIt != fColOorVec.end())
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{
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if ((*aIt).fColNum == aColNum)
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{
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(*aIt).fNoOfOORs += aNoOfOors;
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break;
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}
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aIt++;
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}
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if (aIt == fColOorVec.end())
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{
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// First time for aColNum to have out of range count
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WEColOORInfo aColOorInfo;
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aColOorInfo.fColNum = aColNum;
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aColOorInfo.fColType = aColType;
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aColOorInfo.fColName = aColName;
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aColOorInfo.fNoOfOORs = aNoOfOors;
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fColOorVec.push_back(aColOorInfo);
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}
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#if 0
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try
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{
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fColOorVec.at(aColNum).fNoOfOORs += aNoOfOors;
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}
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catch (out_of_range& e)
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{
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// First time for aColNum to have out of range count
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WEColOORInfo aColOorInfo;
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aColOorInfo.fColNum = aColNum;
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aColOorInfo.fColName = aColName;
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aColOorInfo.fNoOfOORs = aNoOfOors;
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fColOorVec[aColNum] = aColOorInfo;
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}
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#endif
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}
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void startTimer()
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{
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gettimeofday( &fStartTime, 0 );
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}
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void stopTimer()
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{
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gettimeofday( &fEndTime, 0 );
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}
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float getTotalRunTime()
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{
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//fTotTime = (fEndTime>0)?(fEndTime-fStartTime):0;
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fTotTime = (fEndTime.tv_sec + (fEndTime.tv_usec / 1000000.0)) -
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(fStartTime.tv_sec + (fStartTime.tv_usec / 1000000.0));
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return fTotTime;
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}
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public:
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int64_t fRowsPro; //Rows processed
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int64_t fRowsIns; //Rows inserted
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timeval fStartTime; //StartTime
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timeval fEndTime; //EndTime
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float fTotTime; //TotalTime
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// A vector containing a list of rows and counts of Out of Range values
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WEColOorVec fColOorVec;
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};
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WEImportRslt fImportRslt;
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friend class WESplClient;
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friend class WEBrmUpdater;
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friend class WESplitterApp;
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friend class WEFileReadThread;
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friend class WETableLockGrabber;
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};
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//------------------------------------------------------------------------------
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} /* namespace WriteEngine */
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#endif /* WE_SPLITTERDATAHANDLER_H_ */
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