You've already forked mariadb-columnstore-engine
mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-10-30 07:25:34 +03:00
494 lines
16 KiB
C++
494 lines
16 KiB
C++
/* 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: we_bulkload.h 4631 2013-05-02 15:21:09Z dcathey $
|
|
*
|
|
*******************************************************************************/
|
|
/** @file */
|
|
|
|
#ifndef _WE_BULKLOAD_H_
|
|
#define _WE_BULKLOAD_H_
|
|
#ifndef _MSC_VER
|
|
#include <pthread.h>
|
|
#endif
|
|
#include <fstream>
|
|
#include <string>
|
|
#include <vector>
|
|
#include <sys/time.h>
|
|
|
|
#include <we_log.h>
|
|
#include <we_colop.h>
|
|
#include <we_xmljob.h>
|
|
#include <we_convertor.h>
|
|
#include <writeengine.h>
|
|
|
|
#include <we_brm.h>
|
|
|
|
#include "we_tableinfo.h"
|
|
#include "brmtypes.h"
|
|
#include "boost/ptr_container/ptr_vector.hpp"
|
|
#include <boost/thread/thread.hpp>
|
|
#include <boost/thread/mutex.hpp>
|
|
#include <boost/bind.hpp>
|
|
#include <boost/scoped_ptr.hpp>
|
|
#include <boost/uuid/uuid.hpp>
|
|
|
|
#if 0 //defined(_MSC_VER) && defined(WE_BULKLOAD_DLLEXPORT)
|
|
#define EXPORT __declspec(dllexport)
|
|
#else
|
|
#define EXPORT
|
|
#endif
|
|
|
|
/** Namespace WriteEngine */
|
|
namespace WriteEngine
|
|
{
|
|
|
|
/** Class BulkLoad */
|
|
class BulkLoad : public FileOp
|
|
{
|
|
public:
|
|
|
|
/**
|
|
* @brief BulkLoad onstructor
|
|
*/
|
|
EXPORT BulkLoad();
|
|
|
|
/**
|
|
* @brief BulkLoad destructor
|
|
*/
|
|
EXPORT ~BulkLoad();
|
|
|
|
/**
|
|
* @brief Load job information
|
|
*/
|
|
EXPORT int loadJobInfo( const std::string& fullFileName,
|
|
bool bUseTempJobFile,
|
|
const std::string& systemLang,
|
|
int argc,
|
|
char** argv,
|
|
bool bLogInfo2ToConsole,
|
|
bool bValidateColumnList );
|
|
|
|
/**
|
|
* @brief Pre process jobs to validate and assign values to the job structure
|
|
*/
|
|
int preProcess(Job& job, int tableNo, TableInfo* tableInfo);
|
|
|
|
/**
|
|
* @brief Print job information
|
|
*/
|
|
void printJob( );
|
|
|
|
/**
|
|
* @brief Process job
|
|
*/
|
|
EXPORT int processJob( );
|
|
|
|
/**
|
|
* @brief Set Debug level for this BulkLoad object and any data members
|
|
*/
|
|
void setAllDebug( DebugLevel level );
|
|
|
|
/**
|
|
* @brief Update next autoincrement value for specified OID.
|
|
* @param columnOID oid of autoincrement column to be updated
|
|
* @param nextValue next autoincrement value to assign to tableOID
|
|
*/
|
|
static int updateNextValue(OID columnOID, uint64_t nextValue);
|
|
|
|
// Accessors and mutators
|
|
void addToCmdLineImportFileList(const std::string& importFile);
|
|
const std::string& getAlternateImportDir( ) const;
|
|
const std::string& getErrorDir ( ) const;
|
|
const std::string& getJobDir ( ) const;
|
|
const std::string& getSchema ( ) const;
|
|
const std::string& getTempJobDir ( ) const;
|
|
bool getTruncationAsError ( ) const;
|
|
BulkModeType getBulkLoadMode ( ) const;
|
|
bool getContinue ( ) const;
|
|
boost::uuids::uuid getJobUUID ( ) const
|
|
{
|
|
return fUUID;
|
|
}
|
|
|
|
EXPORT int setAlternateImportDir( const std::string& loadDir,
|
|
std::string& errMsg);
|
|
void setImportDataMode ( ImportDataMode importMode );
|
|
void setColDelimiter ( char delim );
|
|
void setBulkLoadMode ( BulkModeType bulkMode,
|
|
const std::string& rptFileName );
|
|
void setEnclosedByChar ( char enChar);
|
|
void setEscapeChar ( char esChar);
|
|
void setKeepRbMetaFiles ( bool keepMeta );
|
|
void setMaxErrorCount ( unsigned int maxErrors );
|
|
void setNoOfParseThreads ( int parseThreads );
|
|
void setNoOfReadThreads ( int readThreads );
|
|
void setNullStringMode ( bool bMode );
|
|
void setParseErrorOnTable (int tableId, bool lockParseMutex);
|
|
void setParserNum ( int parser );
|
|
void setProcessName ( const std::string& processName );
|
|
void setReadBufferCount ( int noOfReadBuffers );
|
|
void setReadBufferSize ( int readBufferSize );
|
|
void setTxnID ( BRM::TxnID txnID );
|
|
void setVbufReadSize ( int vbufReadSize );
|
|
void setTruncationAsError ( bool bTruncationAsError );
|
|
void setJobUUID ( const std::string& jobUUID );
|
|
void setErrorDir ( const std::string& errorDir );
|
|
// Timer functions
|
|
void startTimer ( );
|
|
void stopTimer ( );
|
|
double getTotalRunTime ( ) const;
|
|
|
|
void disableTimeOut ( const bool disableTimeOut);
|
|
bool disableTimeOut ( ) const;
|
|
|
|
static void disableConsoleOutput ( const bool noConsoleOutput)
|
|
{
|
|
fNoConsoleOutput = noConsoleOutput;
|
|
}
|
|
static bool disableConsoleOutput ( )
|
|
{
|
|
return fNoConsoleOutput;
|
|
}
|
|
|
|
// Add error message into appropriate BRM updater
|
|
static bool addErrorMsg2BrmUpdater(const std::string& tablename, const std::ostringstream& oss);
|
|
void setDefaultJobUUID ( );
|
|
|
|
private:
|
|
|
|
//--------------------------------------------------------------------------
|
|
// Private Data Members
|
|
//--------------------------------------------------------------------------
|
|
XMLJob fJobInfo; // current job information
|
|
|
|
boost::scoped_ptr<ColumnOp> fColOp; // column operation
|
|
|
|
std::string fRootDir; // job process root directory
|
|
std::string fJobFileName; // job description file name
|
|
|
|
Log fLog; // logger
|
|
|
|
int fNumOfParser; // total number of parser
|
|
char fColDelim; // delimits col values within a row
|
|
|
|
int fNoOfBuffers; // Number of read buffers
|
|
int fBufferSize; // Read buffer size
|
|
int fFileVbufSize; // Internal file system buffer size
|
|
long long fMaxErrors; // Max allowable errors per job
|
|
std::string fAlternateImportDir; // Alternate bulk import directory
|
|
std::string fErrorDir; // Opt. where error records record
|
|
std::string fProcessName; // Application process name
|
|
static boost::ptr_vector<TableInfo> fTableInfo;// Vector of Table information
|
|
int fNoOfParseThreads; // Number of parse threads
|
|
int fNoOfReadThreads; // Number of read threads
|
|
boost::thread_group fReadThreads; // Read thread group
|
|
boost::thread_group fParseThreads; // Parse thread group
|
|
boost::mutex fReadMutex; // Manages table selection by each
|
|
// read thread
|
|
boost::mutex fParseMutex; // Manages table/buffer/column
|
|
// selection by each parsing thread
|
|
BRM::TxnID fTxnID; // TransID acquired from SessionMgr
|
|
bool fKeepRbMetaFiles; // Keep/delete bulkRB metadata files
|
|
bool fNullStringMode; // Treat "NULL" as NULL value
|
|
char fEnclosedByChar; // Char used to enclose column value
|
|
char fEscapeChar; // Escape char within enclosed value
|
|
timeval fStartTime; // job start time
|
|
timeval fEndTime; // job end time
|
|
double fTotalTime; // elapsed time for current phase
|
|
std::vector<std::string> fCmdLineImportFiles; // Import Files from cmd line
|
|
BulkModeType fBulkMode; // Distributed bulk mode (1,2, or 3)
|
|
std::string fBRMRptFileName; // Name of distributed mode rpt file
|
|
bool fbTruncationAsError; // Treat string truncation as error
|
|
ImportDataMode fImportDataMode; // Importing text or binary data
|
|
bool fbContinue; // true when read and parse r running
|
|
//
|
|
static boost::mutex* fDDLMutex; // Insure only 1 DDL op at a time
|
|
|
|
EXPORT static const std::string DIR_BULK_JOB; // Bulk job directory
|
|
EXPORT static const std::string DIR_BULK_TEMP_JOB;// Dir for tmp job files
|
|
static const std::string DIR_BULK_IMPORT; // Bulk job import dir
|
|
static const std::string DIR_BULK_LOG; // Bulk job log directory
|
|
bool fDisableTimeOut; // disable timeout when waiting for table lock
|
|
boost::uuids::uuid fUUID; // job UUID
|
|
static bool fNoConsoleOutput; // disable output to console
|
|
|
|
//--------------------------------------------------------------------------
|
|
// Private Functions
|
|
//--------------------------------------------------------------------------
|
|
|
|
// Spawn the worker threads.
|
|
void spawnWorkers();
|
|
|
|
// Checks if all tables have the status set
|
|
bool allTablesDone(Status status);
|
|
|
|
// Lock the table for read. Called by the read thread.
|
|
int lockTableForRead(int id);
|
|
|
|
// Get column for parsing. Called by the parse thread.
|
|
// @bug 2099 - Temporary hack to diagnose deadlock. Added report parm below.
|
|
bool lockColumnForParse(int id, // thread id
|
|
int& tableId, // selected table id
|
|
int& columnId, // selected column id
|
|
int& myParseBuffer, // selected parse buffer
|
|
bool report);
|
|
|
|
// Map specified DBRoot to it's first segment file number
|
|
int mapDBRootToFirstSegment(OID columnOid,
|
|
uint16_t dbRoot,
|
|
uint16_t& segment);
|
|
|
|
// The thread method for the read thread.
|
|
void read(int id);
|
|
|
|
// The thread method for the parse thread.
|
|
void parse(int id);
|
|
|
|
// Sleep method
|
|
void sleepMS(long int ms);
|
|
|
|
// Initialize auto-increment column for specified schema and table.
|
|
int preProcessAutoInc(
|
|
const std::string& fullTableName,// schema.table
|
|
ColumnInfo* colInfo); // ColumnInfo associated with AI column
|
|
|
|
// Determine starting HWM and LBID after block skipping added to HWM
|
|
int preProcessHwmLbid( const ColumnInfo* info,
|
|
int minWidth,
|
|
uint32_t partition,
|
|
uint16_t segment,
|
|
HWM& hwm,
|
|
BRM::LBID_t& lbid,
|
|
bool& bSkippedToNewExtent);
|
|
|
|
// Rollback any tables that are left in a locked state at EOJ.
|
|
int rollbackLockedTables( );
|
|
|
|
// Rollback a table left in a locked state.
|
|
int rollbackLockedTable( TableInfo& tableInfo );
|
|
|
|
// Save metadata info required for shared-nothing bulk rollback.
|
|
int saveBulkRollbackMetaData( Job& job, // current job
|
|
TableInfo* tableInfo, // TableInfo for table of interest
|
|
const std::vector<DBRootExtentInfo>& segFileInfo, //vector seg file info
|
|
const std::vector<BRM::EmDbRootHWMInfo_v>& dbRootHWMInfoPM);
|
|
|
|
// Manage/validate the list of 1 or more import data files
|
|
int manageImportDataFileList(Job& job, // current job
|
|
int tableNo, // table number of current job
|
|
TableInfo* tableInfo); // TableInfo for table of interest
|
|
|
|
// Break up list of file names into a vector of filename strings
|
|
int buildImportDataFileList(
|
|
const std::string& location,
|
|
const std::string& filename,
|
|
std::vector<std::string>& importFileNames);
|
|
};
|
|
|
|
//------------------------------------------------------------------------------
|
|
// Inline functions
|
|
//------------------------------------------------------------------------------
|
|
inline void BulkLoad::addToCmdLineImportFileList(const std::string& importFile)
|
|
{
|
|
fCmdLineImportFiles.push_back( importFile );
|
|
}
|
|
|
|
inline const std::string& BulkLoad::getAlternateImportDir( ) const
|
|
{
|
|
return fAlternateImportDir;
|
|
}
|
|
|
|
inline const std::string& BulkLoad::getErrorDir( ) const
|
|
{
|
|
return fErrorDir;
|
|
}
|
|
|
|
inline const std::string& BulkLoad::getJobDir( ) const
|
|
{
|
|
return DIR_BULK_JOB;
|
|
}
|
|
|
|
inline const std::string& BulkLoad::getSchema( ) const
|
|
{
|
|
return fJobInfo.getJob().schema;
|
|
}
|
|
|
|
inline const std::string& BulkLoad::getTempJobDir( ) const
|
|
{
|
|
return DIR_BULK_TEMP_JOB;
|
|
}
|
|
|
|
inline bool BulkLoad::getTruncationAsError ( ) const
|
|
{
|
|
return fbTruncationAsError;
|
|
}
|
|
|
|
inline BulkModeType BulkLoad::getBulkLoadMode ( ) const
|
|
{
|
|
return fBulkMode;
|
|
}
|
|
|
|
inline bool BulkLoad::getContinue ( ) const
|
|
{
|
|
return fbContinue;
|
|
}
|
|
|
|
inline void BulkLoad::printJob()
|
|
{
|
|
if (isDebug(DEBUG_1))
|
|
fJobInfo.printJobInfo(fLog);
|
|
else
|
|
fJobInfo.printJobInfoBrief(fLog);
|
|
}
|
|
|
|
inline void BulkLoad::setAllDebug( DebugLevel level )
|
|
{
|
|
setDebugLevel( level );
|
|
fLog.setDebugLevel( level );
|
|
}
|
|
|
|
inline void BulkLoad::setColDelimiter( char delim )
|
|
{
|
|
fColDelim = delim;
|
|
}
|
|
|
|
inline void BulkLoad::setBulkLoadMode(
|
|
BulkModeType bulkMode,
|
|
const std::string& rptFileName )
|
|
{
|
|
fBulkMode = bulkMode;
|
|
fBRMRptFileName = rptFileName;
|
|
}
|
|
|
|
inline void BulkLoad::setEnclosedByChar( char enChar )
|
|
{
|
|
fEnclosedByChar = enChar;
|
|
}
|
|
|
|
inline void BulkLoad::setEscapeChar( char esChar )
|
|
{
|
|
fEscapeChar = esChar;
|
|
}
|
|
|
|
inline void BulkLoad::setImportDataMode(ImportDataMode importMode)
|
|
{
|
|
fImportDataMode = importMode;
|
|
}
|
|
|
|
inline void BulkLoad::setKeepRbMetaFiles( bool keepMeta )
|
|
{
|
|
fKeepRbMetaFiles = keepMeta;
|
|
}
|
|
|
|
// Mutator takes an unsigned int, but we store in a long long, because...
|
|
// TableInfo which eventually needs this attribute, takes an unsigned int,
|
|
// but we want to be able to init to -1, to indicate when it has not been set.
|
|
inline void BulkLoad::setMaxErrorCount( unsigned int maxErrors )
|
|
{
|
|
fMaxErrors = maxErrors;
|
|
}
|
|
|
|
inline void BulkLoad::setNoOfParseThreads(int parseThreads )
|
|
{
|
|
fNoOfParseThreads = parseThreads;
|
|
}
|
|
|
|
inline void BulkLoad::setNoOfReadThreads( int readThreads )
|
|
{
|
|
fNoOfReadThreads = readThreads;
|
|
}
|
|
|
|
inline void BulkLoad::setNullStringMode( bool bMode )
|
|
{
|
|
fNullStringMode = bMode;
|
|
}
|
|
|
|
inline void BulkLoad::setParserNum( int parser )
|
|
{
|
|
fNumOfParser = parser;
|
|
}
|
|
|
|
inline void BulkLoad::setProcessName( const std::string& processName )
|
|
{
|
|
fProcessName = processName;
|
|
}
|
|
|
|
inline void BulkLoad::setReadBufferCount( int noOfReadBuffers )
|
|
{
|
|
fNoOfBuffers = noOfReadBuffers;
|
|
}
|
|
|
|
inline void BulkLoad::setReadBufferSize( int readBufferSize )
|
|
{
|
|
fBufferSize = readBufferSize;
|
|
}
|
|
|
|
inline void BulkLoad::setTxnID( BRM::TxnID txnID )
|
|
{
|
|
fTxnID = txnID;
|
|
}
|
|
|
|
inline void BulkLoad::setVbufReadSize( int vbufReadSize )
|
|
{
|
|
fFileVbufSize = vbufReadSize;
|
|
}
|
|
|
|
inline void BulkLoad::setTruncationAsError(bool bTruncationAsError)
|
|
{
|
|
fbTruncationAsError = bTruncationAsError;
|
|
}
|
|
|
|
inline void BulkLoad::setErrorDir( const std::string& errorDir )
|
|
{
|
|
fErrorDir = errorDir;
|
|
}
|
|
|
|
inline void BulkLoad::startTimer( )
|
|
{
|
|
gettimeofday( &fStartTime, 0 );
|
|
}
|
|
|
|
inline void BulkLoad::stopTimer()
|
|
{
|
|
gettimeofday( &fEndTime, 0 );
|
|
fTotalTime = (fEndTime.tv_sec + (fEndTime.tv_usec / 1000000.0)) -
|
|
(fStartTime.tv_sec + (fStartTime.tv_usec / 1000000.0));
|
|
}
|
|
|
|
inline double BulkLoad::getTotalRunTime() const
|
|
{
|
|
return fTotalTime;
|
|
}
|
|
|
|
inline void BulkLoad::disableTimeOut( const bool disableTimeOut)
|
|
{
|
|
fDisableTimeOut = disableTimeOut;
|
|
}
|
|
|
|
inline bool BulkLoad::disableTimeOut() const
|
|
{
|
|
return fDisableTimeOut;
|
|
}
|
|
|
|
} // end of namespace
|
|
|
|
#undef EXPORT
|
|
|
|
#endif // _WE_BULKLOAD_H_
|