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mariadb-columnstore-engine/writeengine/bulk/cpimport.cpp
Andrew Hutchings 01446d1e22 Reformat all code to coding standard
2017-10-26 17:18:17 +01:00

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/* 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: cpimport.cpp 4726 2013-08-07 03:38:36Z bwilkinson $
*
*******************************************************************************/
#include <iostream>
#include <sstream>
#include <fstream>
#include <clocale>
#include <sys/types.h>
#include <unistd.h>
#include <csignal>
#include <cstring>
#include <string>
#include <cerrno>
#include <cstdlib>
#include <sys/time.h>
#ifndef _MSC_VER
#include <sys/resource.h>
#else
#include <cstdio>
#endif
#include <boost/filesystem/path.hpp>
#include "idberrorinfo.h"
#include "we_simplesyslog.h"
#include "we_bulkload.h"
#include "we_bulkstatus.h"
#include "we_config.h"
#include "we_xmljob.h"
#include "we_xmlgenproc.h"
#include "we_tempxmlgendata.h"
#include "liboamcpp.h"
#include "utils_utf8.h"
#include "IDBPolicy.h"
#include "MonitorProcMem.h"
using namespace std;
using namespace WriteEngine;
using namespace execplan;
namespace
{
char* pgmName = 0;
const std::string IMPORT_PATH_CWD (".");
bool bDebug = false;
//@bug 4643: cpimport job ended during setup w/o any err msg.
// Added a try/catch with logging to main() in case
// the process was dying with an uncaught exception.
enum TASK
{
TASK_CMD_LINE_PARSING = 1,
TASK_INIT_CONFIG_CACHE = 2,
TASK_BRM_STATE_READY = 3,
TASK_BRM_STATE_READ_WRITE = 4,
TASK_SHUTDOWN_PENDING = 5,
TASK_SUSPEND_PENDING = 6,
TASK_ESTABLISH_JOBFILE = 7,
TASK_LOAD_JOBFILE = 8,
TASK_PROCESS_DATA = 9
};
const char* taskLabels[] =
{
"",
"parsing command line options",
"initializing config cache",
"checking BRM Ready state",
"checking BRM Read/Write state",
"checking for pending shutdown",
"checking for pending suspend",
"establishing job file",
"loading job file",
"processing data"
};
}
//------------------------------------------------------------------------------
// Print command line usage
//------------------------------------------------------------------------------
void printUsage()
{
cout << endl << "Simple usage using positional parameters "
"(no XML job file):" << endl <<
" cpimport.bin dbName tblName [loadFile] [-j jobID] " << endl <<
" [-h] [-r readers] [-w parsers] [-s c] [-f path] [-b readBufs] " << endl <<
" [-c readBufSize] [-e maxErrs] [-B libBufSize] [-n NullOption] " << endl <<
" [-E encloseChar] [-C escapeChar] [-I binaryOpt] [-S] "
"[-d debugLevel] [-i] " << endl <<
" [-D] [-N] [-L rejectDir]" << endl;
cout << endl << "Traditional usage without positional parameters "
"(XML job file required):" << endl <<
" cpimport.bin -j jobID " << endl <<
" [-h] [-r readers] [-w parsers] [-s c] [-f path] [-b readBufs] " << endl <<
" [-c readBufSize] [-e maxErrs] [-B libBufSize] [-n NullOption] " << endl <<
" [-E encloseChar] [-C escapeChar] [-I binaryOpt] [-S] "
"[-d debugLevel] [-i] " << endl <<
" [-p path] [-l loadFile]" << endl <<
" [-D] [-N] [-L rejectDir]" << endl << endl;
cout << " Positional parameters:" << endl <<
" dbName Name of database to load" << endl <<
" tblName Name of table to load" << endl <<
" loadFile Optional input file name in current directory, " <<
"unless a fully" << endl <<
" qualified name is given. If not given, " <<
"input read from stdin." << endl << endl;
cout << " Options:" << endl <<
" -b Number of read buffers" << endl <<
" -c Application read buffer size (in bytes)" << endl <<
" -d Print different level (1-3) debug message " << endl <<
" -e Maximum number of allowable errors per table" << endl <<
" -f Data file directory path; " << endl <<
" In simple usage:" << endl <<
" Default is current working directory." << endl <<
" -f option only applies if loadFile is specified." << endl <<
" In traditional usage: " << endl <<
" Default is <BulkRoot>/data/import." << endl <<
" 'STDIN' (all caps) redirects input from stdin." << endl <<
" -h Print this message" << endl <<
" -i Print extended info to console, else this info only goes "
"to log file." << endl <<
" -j Job id. In simple usage, default is the table OID." << endl <<
" -l Name of input file to be loaded, relative to -f path,"
<< endl <<
" unless a fully qualified input file name is given." << endl <<
" -n NullOption (0-treat the string NULL as data (default);" <<
endl <<
" 1-treat the string NULL as a NULL value)" <<
endl <<
" -p Path for XML job description file" << endl <<
" -r Number of readers" << endl <<
" -s 'c' is the delimiter between column values" << endl <<
" -w Number of parsers" << endl <<
" -B I/O library read buffer size (in bytes)" << endl <<
" -E Enclosed by character if field values are enclosed" << endl <<
" -C Escape character used in conjunction with 'enclosed by' " <<
"character," << endl <<
" or as part of NULL escape sequence ('\\N'); default is '\\'"
<< endl <<
" -I Binary import; binaryOpt 1-import NULL values" << endl <<
" 2-saturate NULL values" << endl <<
" -S Treat string truncations as errors" << endl <<
" -D Disable timeout when waiting for table lock" << endl <<
" -N Disable console output" << endl <<
" -L send *.err and *.bad (reject) files here" << endl << endl;
cout << " Example1:" << endl <<
" cpimport.bin -j 1234" << endl <<
" Example2: Some column values are enclosed within double quotes." <<
endl <<
" cpimport.bin -j 3000 -E '\"'" << endl <<
" Example3: Import a nation table without a Job XML file" << endl <<
" cpimport.bin -j 301 tpch nation nation.tbl" << endl;
exit( EXIT_SUCCESS );
}
//------------------------------------------------------------------------------
// Signal handler to catch SIGTERM signal to terminate the process
//------------------------------------------------------------------------------
void handleSigTerm(int i)
{
std::cout << "Received SIGTERM to terminate the process..." << std::endl;
BulkStatus::setJobStatus( EXIT_FAILURE );
}
//------------------------------------------------------------------------------
// Signal handler to catch Control-C signal to terminate the process
//------------------------------------------------------------------------------
void handleControlC(int i)
{
if (!BulkLoad::disableConsoleOutput())
std::cout << "Received Control-C to terminate the process..." << std::endl;
BulkStatus::setJobStatus( EXIT_FAILURE );
}
#ifdef _MSC_VER
BOOL WINAPI HandlerCtrlCRoutine( _In_ DWORD dwCtrlType)
{
// Log to syslog
logging::Message::Args errMsgArgs;
errMsgArgs.add("Received Break to terminate the process");
SimpleSysLog::instance()->logMsg(
errMsgArgs,
logging::LOG_TYPE_DEBUG,
logging::M0087);
handleControlC(dwCtrlType);
return true;
}
#endif
//------------------------------------------------------------------------------
// If error occurs during startup, this function is called to log the specified
// message and terminate the process.
//------------------------------------------------------------------------------
void startupError( const std::string& errMsg, bool showHint )
{
// Log to console
if (!BulkLoad::disableConsoleOutput())
cerr << errMsg << endl;
if (showHint)
{
std::ostringstream oss;
oss << "Try '" << pgmName << " -h' for more information.";
if (!BulkLoad::disableConsoleOutput())
cerr << oss.str() << endl;
}
// Log to syslog
logging::Message::Args errMsgArgs;
errMsgArgs.add(errMsg);
SimpleSysLog::instance()->logMsg(
errMsgArgs,
logging::LOG_TYPE_ERROR,
logging::M0087);
std::string jobIdStr("0");
logging::Message::Args endMsgArgs;
endMsgArgs.add(jobIdStr);
endMsgArgs.add("FAILED");
SimpleSysLog::instance()->logMsg(
endMsgArgs,
logging::LOG_TYPE_INFO,
logging::M0082);
exit( EXIT_FAILURE );
}
//------------------------------------------------------------------------------
// Initialize signal handling
//------------------------------------------------------------------------------
void setupSignalHandlers()
{
#ifdef _MSC_VER
BOOL brtn = SetConsoleCtrlHandler(HandlerCtrlCRoutine, true);
#else
struct sigaction ign;
// Ignore SIGPIPE signal
memset(&ign, 0, sizeof(ign));
ign.sa_handler = SIG_IGN;
sigaction(SIGPIPE, &ign, 0);
//Ignore SIGHUP signals
memset(&ign, 0, sizeof(ign));
ign.sa_handler = SIG_IGN;
sigaction(SIGHUP, &ign, 0);
// @bug 4344 enable Control-C by disabling this section of code
// Ignore SIGINT (Control-C) signal
//memset(&ign, 0, sizeof(ign));
//ign.sa_handler = SIG_IGN;
//sigaction(SIGINT, &ign, 0);
// @bug 4344 enable Control-C by adding this section of code
// catch Control-C signal to terminate the program
struct sigaction act;
memset(&act, 0, sizeof(act));
act.sa_handler = handleControlC;
sigaction(SIGINT, &act, 0);
// catch SIGTERM signal to terminate the program
memset(&act, 0, sizeof(act));
act.sa_handler = handleSigTerm;
sigaction(SIGTERM, &act, 0);
#endif
}
//------------------------------------------------------------------------------
// Parse the command line arguments
//------------------------------------------------------------------------------
void parseCmdLineArgs(
int argc,
char** argv,
BulkLoad& curJob,
std::string& sJobIdStr,
std::string& sXMLJobDir,
std::string& sModuleIDandPID,
bool& bLogInfo2ToConsole,
std::string& xmlGenSchema,
std::string& xmlGenTable,
bool& bValidateColumnList )
{
std::string importPath;
std::string rptFileName;
int option;
bool bImportFileArg = false;
BulkModeType bulkMode = BULK_MODE_LOCAL;
std::string jobUUID;
while ( (option = getopt(
argc, argv, "b:c:d:e:f:hij:kl:m:n:p:r:s:u:w:B:C:DE:I:P:R:SX:NL:")) != EOF )
{
switch (option)
{
case 'b': // -b: no. of read buffers
{
errno = 0;
long lValue = strtol(optarg, 0, 10);
if ((errno != 0) ||
(lValue < 1) || (lValue > INT_MAX))
{
startupError ( std::string(
"Option -b is invalid or out of range."), true );
}
int noOfReadBuffers = lValue;
curJob.setReadBufferCount( noOfReadBuffers );
break;
}
case 'c': // -c: read buffer size
{
errno = 0;
long lValue = strtol(optarg, 0, 10);
if ((errno != 0) ||
(lValue < 1) || (lValue > INT_MAX))
{
startupError ( std::string(
"Option -c is invalid or out of range."), true );
}
int readBufferSize = lValue;
curJob.setReadBufferSize( readBufferSize );
break;
}
case 'd': // -d: debug level
{
errno = 0;
long lValue = strtol(optarg, 0, 10);
if ((errno != 0) ||
(lValue < 1) || (lValue > INT_MAX))
{
startupError ( std::string(
"Option -d is invalid or out of range."), true );
}
int debugLevel = lValue;
if ( debugLevel > 0 && debugLevel <= 3 )
{
bDebug = true;
curJob.setAllDebug( (DebugLevel) debugLevel );
if (!BulkLoad::disableConsoleOutput())
cout << "\nDebug level is set to " << debugLevel << endl;
}
break;
}
case 'e': // -e: max allowed errors
{
errno = 0;
long lValue = strtol(optarg, 0, 10);
if ((errno != 0) ||
(lValue < 0) || (lValue > INT_MAX))
{
startupError ( std::string(
"Option -e is invalid or out of range."), true );
}
int maxErrors = lValue;
curJob.setMaxErrorCount( maxErrors );
break;
}
case 'f': // -f: import path
{
importPath = optarg;
std::string setAltErrMsg;
if (curJob.setAlternateImportDir(importPath,
setAltErrMsg) != NO_ERROR)
startupError( setAltErrMsg, false );
break;
}
case 'h': // -h: help
{
printUsage();
}
case 'i': // -i: log info to console
{
bLogInfo2ToConsole = true;
break;
}
case 'j': // -j: jobID
{
errno = 0;
long lValue = strtol(optarg, 0, 10);
if ((errno != 0) ||
(lValue < 0) || (lValue > INT_MAX))
{
startupError ( std::string(
"Option -j is invalid or out of range."), true );
}
sJobIdStr = optarg;
break;
}
case 'k': // -k: hidden option to keep (not delete)
{
// bulk rollback meta-data files
curJob.setKeepRbMetaFiles( true );
break;
}
case 'l': // -l: import load file(s)
{
bImportFileArg = true;
curJob.addToCmdLineImportFileList( std::string(optarg) );
break;
}
case 'm': // -m: bulk load mode
{
bulkMode = (BulkModeType)atoi( optarg );
if ((bulkMode != BULK_MODE_REMOTE_SINGLE_SRC) &&
(bulkMode != BULK_MODE_REMOTE_MULTIPLE_SRC) &&
(bulkMode != BULK_MODE_LOCAL))
{
startupError ( std::string(
"Invalid bulk mode; can be 1,2, or 3"), true );
}
break;
}
case 'n': // -n: treat "NULL" as null
{
int nullStringMode = atoi( optarg );
if ((nullStringMode != 0) &&
(nullStringMode != 1))
{
startupError ( std::string(
"Invalid NULL option; value can be 0 or 1"), true );
}
if (nullStringMode)
curJob.setNullStringMode(true);
else
curJob.setNullStringMode(false);
break;
}
case 'p': // -p: Job XML path
{
sXMLJobDir = optarg;
break;
}
case 'r': // -r: num read threads
{
errno = 0;
long lValue = strtol(optarg, 0, 10);
if ((errno != 0) ||
(lValue < 1) || (lValue > INT_MAX))
{
startupError ( std::string(
"Option -r is invalid or out of range."), true );
}
int numOfReaders = lValue;
#if !defined(__LP64__) && !defined(_MSC_VER)
if (numOfReaders > 1)
{
cerr << "Note: resetting number of read threads to maximum"
<< endl;
numOfReaders = 1;
}
#endif
curJob.setNoOfReadThreads(numOfReaders);
if (!BulkLoad::disableConsoleOutput())
cout << "number of read threads : " << numOfReaders << endl;
break;
}
case 's': // -s: column delimiter
{
char delim;
if (!strcmp(optarg, "\\t"))
{
delim = '\t';
if (!BulkLoad::disableConsoleOutput())
cout << "Column delimiter : " << "\\t" << endl;
}
else
{
delim = optarg[0];
if (delim == '\t') // special case to print a <TAB>
{
if (!BulkLoad::disableConsoleOutput())
cout << "Column delimiter : '\\t'" << endl;
}
else
{
if (!BulkLoad::disableConsoleOutput())
cout << "Column delimiter : " << delim << endl;
}
}
curJob.setColDelimiter( delim );
break;
}
case 'u': // -u: import job UUID
{
jobUUID = optarg;
curJob.setJobUUID(jobUUID);
break;
}
case 'w': // -w: num parse threads
{
errno = 0;
long lValue = strtol(optarg, 0, 10);
if ((errno != 0) ||
(lValue < 1) || (lValue > INT_MAX))
{
startupError ( std::string(
"Option -w is invalid or out of range."), true );
}
int numOfParser = lValue;
#if !defined(__LP64__) && !defined(_MSC_VER)
if (numOfParser > 3)
{
cerr << "Note: resetting number of parse threads to maximum"
<< endl;
numOfParser = 3;
}
#endif
curJob.setNoOfParseThreads( numOfParser );
if (!BulkLoad::disableConsoleOutput())
cout << "number of parse threads : " << numOfParser << endl;
break;
}
case 'B': // -B: setvbuf read size
{
errno = 0;
long lValue = strtol(optarg, 0, 10);
if ((errno != 0) ||
(lValue < 1) || (lValue > INT_MAX))
{
startupError ( std::string(
"Option -B is invalid or out of range."), true );
}
int vbufReadSize = lValue;
curJob.setVbufReadSize( vbufReadSize );
break;
}
case 'C': // -C: enclosed escape char
{
curJob.setEscapeChar( optarg[0] );
if (!BulkLoad::disableConsoleOutput())
cout << "Escape Character : " << optarg[0] << endl;
break;
}
case 'E': // -E: enclosed by char
{
curJob.setEnclosedByChar( optarg[0] );
if (!BulkLoad::disableConsoleOutput())
cout << "Enclosed by Character : " << optarg[0] << endl;
break;
}
case 'I': // -I: Binary import mode
{
ImportDataMode importMode = (ImportDataMode)atoi( optarg );
if ((importMode != IMPORT_DATA_BIN_ACCEPT_NULL) &&
(importMode != IMPORT_DATA_BIN_SAT_NULL))
{
startupError ( std::string(
"Invalid binary import option; value can be 1"
"(accept NULL values) or 2(saturate NULL values)"),
true );
}
curJob.setImportDataMode( importMode );
break;
}
case 'L': // -L: Error log directory
{
curJob.setErrorDir( optarg );
break;
}
case 'P': // -P: Calling moduleid
{
// and PID
sModuleIDandPID = optarg;
break;
}
case 'R': // -R: distributed mode
{
// report file
rptFileName = optarg;
break;
}
case 'S': // -S: Char & VarChar data
{
// greater than col def
curJob.setTruncationAsError(true); // are reported as err
break;
}
case 'X': // Hidden extra options
{
if (!strcmp(optarg, "AllowMissingColumn"))
bValidateColumnList = false;
break;
}
case 'D': // disable table lock waiting timeout
{
curJob.disableTimeOut(true);
break;
}
case 'N': // silent the output to console
{
BulkLoad::disableConsoleOutput(true);
break;
}
default :
{
ostringstream oss;
oss << "Unrecognized command line option (" << option << ")";
startupError( oss.str(), true );
}
}
}
curJob.setDefaultJobUUID();
// Inconsistent to specify -f STDIN with -l importFile
if ((bImportFileArg) && (importPath == "STDIN"))
{
startupError( std::string(
"-f STDIN is invalid with -l importFile."), true );
}
// If distributed mode, make sure report filename is specified and that we
// can create the file using the specified path.
if ((bulkMode == BULK_MODE_REMOTE_SINGLE_SRC) ||
(bulkMode == BULK_MODE_REMOTE_MULTIPLE_SRC))
{
if (rptFileName.empty())
{
startupError( std::string(
"Bulk modes 1 and 2 require -R rptFileName."), true );
}
else
{
std::ofstream rptFile( rptFileName.c_str() );
if ( rptFile.fail() )
{
std::ostringstream oss;
oss << "Unable to open report file " << rptFileName;
startupError( oss.str(), false );
}
rptFile.close();
}
curJob.setBulkLoadMode( bulkMode, rptFileName );
}
// Get positional arguments, User can provide:
// 1. no positional parameters
// 2. Two positional parameters (schema and table names)
// 3. Three positional parameters (schema, table, and import file name)
if (optind < argc) // see if db schema name is given
{
xmlGenSchema = argv[optind]; // 1st pos parm
optind++;
if (optind < argc) // see if table name is given
{
// Validate invalid options in conjunction with 2-3 positional
// parameter mode, which means we are using temp Job XML file.
if (bImportFileArg)
{
startupError( std::string(
"-l importFile is invalid with positional parameters"),
true );
}
if (!sXMLJobDir.empty())
{
startupError( std::string(
"-p path is invalid with positional parameters."), true );
}
if (importPath == "STDIN")
{
startupError( std::string(
"-f STDIN is invalid with positional parameters."), true );
}
xmlGenTable = argv[optind]; // 2nd pos parm
optind++;
if (optind < argc) // see if input file name is given
{
// 3rd pos parm
curJob.addToCmdLineImportFileList( std::string(argv[optind]) );
// Default to CWD if loadfile name given w/o -f path
if (importPath.empty())
{
std::string setAltErrMsg;
if (curJob.setAlternateImportDir(
std::string("."), setAltErrMsg) != NO_ERROR)
startupError( setAltErrMsg, false );
}
}
else
{
// Invalid to specify -f if no load file name given
if (!importPath.empty())
{
startupError( std::string(
"-f requires 3rd positional parameter (load file name)."),
true );
}
// Default to STDIN if no import file name given
std::string setAltErrMsg;
if (curJob.setAlternateImportDir(
std::string("STDIN"), setAltErrMsg) != NO_ERROR)
startupError( setAltErrMsg, false );
}
}
else
{
startupError( std::string(
"No table name specified with schema."), true );
}
}
else
{
// JobID is a required parameter with no positional parm mode,
// because we need the jobid to identify the input job xml file.
if (sJobIdStr.empty())
{
startupError( std::string("No JobID specified."), true );
}
}
}
//------------------------------------------------------------------------------
// Print the path of the input load file(s), and the name of the job xml file.
//------------------------------------------------------------------------------
void printInputSource(
const std::string& alternateImportDir,
const std::string& jobDescFile)
{
if (alternateImportDir.size() > 0)
{
if (alternateImportDir == IMPORT_PATH_CWD)
{
char cwdBuf[4096];
::getcwd(cwdBuf, sizeof(cwdBuf));
if (!(BulkLoad::disableConsoleOutput()))
cout << "Input file(s) will be read from : " << cwdBuf << endl;
}
else
{
if (!(BulkLoad::disableConsoleOutput()))
cout << "Input file(s) will be read from : " <<
alternateImportDir << endl;
}
}
else
{
if (!(BulkLoad::disableConsoleOutput()))
cout << "Input file(s) will be read from Bulkload root directory : " <<
Config::getBulkRoot() << endl;
}
if (!(BulkLoad::disableConsoleOutput()))
cout << "Job description file : " << jobDescFile << endl;
}
//------------------------------------------------------------------------------
// Get TableOID string for the specified db and table name.
//------------------------------------------------------------------------------
void getTableOID(const std::string& xmlGenSchema,
const std::string& xmlGenTable,
std::string& tableOIDStr)
{
OID tableOID = 0;
execplan::CalpontSystemCatalog::TableName tbl(
xmlGenSchema, xmlGenTable );
try
{
boost::shared_ptr<CalpontSystemCatalog> cat =
CalpontSystemCatalog::makeCalpontSystemCatalog(
BULK_SYSCAT_SESSION_ID);
cat->identity(CalpontSystemCatalog::EC);
tableOID = cat->tableRID(tbl).objnum;
}
catch (std::exception& ex)
{
std::ostringstream oss;
oss << "Unable to set default JobID; " <<
"Error getting OID for table " <<
tbl.schema << '.' << tbl.table << ": " << ex.what();
startupError( oss.str(), false );
}
catch (...)
{
std::ostringstream oss;
oss << "Unable to set default JobID; " <<
"Unknown error getting OID for table " <<
tbl.schema << '.' << tbl.table;
startupError( oss.str(), false );
}
std::ostringstream oss;
oss << tableOID;
tableOIDStr = oss.str();
}
//------------------------------------------------------------------------------
// Construct temporary Job XML file if user provided schema, job, and
// optional load filename.
// tempJobDir - directory used to store temporary job xml file
// sJobIdStr - job id (-j) specified by user
// xmlGenSchema - db schema name specified by user (1st positional parm)
// xmlGenTable - db table name specified by user (2nd positional parm)
// alternateImportDir - alternate directory for input data files
// sFileName(out)-filename path for temporary job xml file that is created
//------------------------------------------------------------------------------
void constructTempXmlFile(
const std::string& tempJobDir,
const std::string& sJobIdStr,
const std::string& xmlGenSchema,
const std::string& xmlGenTable,
const std::string& alternateImportDir,
boost::filesystem::path& sFileName)
{
// Construct the job description file name
std::string xmlErrMsg;
int rc = 0;
std::string tableOIDStr;
getTableOID(xmlGenSchema,
xmlGenTable,
tableOIDStr);
rc = XMLJob::genJobXMLFileName( std::string(),
tempJobDir,
sJobIdStr,
true, // using temp job xml file
xmlGenSchema,
xmlGenTable,
sFileName,
xmlErrMsg,
tableOIDStr );
if (rc != NO_ERROR)
{
std::ostringstream oss;
oss << "cpimport.bin error creating temporary Job XML file name: " <<
xmlErrMsg;
startupError( oss.str(), false );
}
printInputSource( alternateImportDir, sFileName.string() );
TempXMLGenData genData( sJobIdStr, xmlGenSchema, xmlGenTable );
XMLGenProc genProc( &genData,
false, // don't log to Jobxml_nnn.log
false ); // generate XML file (not a syscat report)
try
{
genProc.startXMLFile( );
execplan::CalpontSystemCatalog::TableName tbl(
xmlGenSchema, xmlGenTable );
genProc.makeTableData( tbl );
if ( !genProc.makeColumnData( tbl ) )
{
std::ostringstream oss;
oss << "No columns for " << xmlGenSchema << '.' << xmlGenTable;
startupError( oss.str(), false );
}
}
catch (runtime_error& ex)
{
std::ostringstream oss;
oss << "cpimport.bin runtime exception constructing temporary "
"Job XML file: " << ex.what();
startupError( oss.str(), false );
}
catch (exception& ex)
{
std::ostringstream oss;
oss << "cpimport.bin exception constructing temporary "
"Job XML file: " << ex.what();
startupError( oss.str(), false );
}
catch (...)
{
startupError( std::string( "cpimport.bin "
"unknown exception constructing temporary Job XML file"),
false );
}
genProc.writeXMLFile( sFileName.string() );
}
//------------------------------------------------------------------------------
// Verify we are running from a PM node.
//------------------------------------------------------------------------------
void verifyNode()
{
std::string localModuleType = Config::getLocalModuleType();
// Validate running on a PM
if (localModuleType != "pm")
{
startupError( std::string( "Exiting, "
"cpimport.bin can only be run on a PM node"),
true );
}
}
//------------------------------------------------------------------------------
// Log initiate message
//------------------------------------------------------------------------------
void logInitiateMsg( const char* initText )
{
logging::Message::Args initMsgArgs;
initMsgArgs.add( initText );
SimpleSysLog::instance()->logMsg(
initMsgArgs,
logging::LOG_TYPE_INFO,
logging::M0086);
}
//------------------------------------------------------------------------------
// Main entry point into the cpimport.bin program
//------------------------------------------------------------------------------
int main(int argc, char** argv)
{
#ifdef _MSC_VER
_setmaxstdio(2048);
#else
setuid( 0 ); // set effective ID to root; ignore return status
#endif
setupSignalHandlers();
// Set up LOCALE - BUG 5362
std::string systemLang("C");
systemLang = funcexp::utf8::idb_setlocale();
// Initialize singleton instance of syslogging
if (argc > 0)
pgmName = argv[0];
logging::IDBErrorInfo::instance();
SimpleSysLog::instance()->setLoggingID(
logging::LoggingID(SUBSYSTEM_ID_WE_BULK) );
// Log job initiation unless user is asking for help
std::ostringstream ossArgList;
bool bHelpFlag = false;
for (int m = 1; m < argc; m++)
{
if (strcmp(argv[m], "-h") == 0)
{
bHelpFlag = true;
break;
}
if (!strcmp(argv[m], "\t")) // special case to print a <TAB>
ossArgList << "'\\t'" << ' ';
else
ossArgList << argv[m] << ' ';
}
if (!bHelpFlag)
{
logInitiateMsg( ossArgList.str().c_str() );
}
BulkLoad curJob;
string sJobIdStr;
string sXMLJobDir;
string sModuleIDandPID;
bool bLogInfo2ToConsole = false;
bool bValidateColumnList = true;
bool bRollback = false;
bool bForce = false;
int rc = NO_ERROR;
std::string exceptionMsg;
TASK task; // track tasks being performed
try
{
//--------------------------------------------------------------------------
// Parse the command line arguments
//--------------------------------------------------------------------------
task = TASK_CMD_LINE_PARSING;
string xmlGenSchema;
string xmlGenTable;
parseCmdLineArgs( argc, argv,
curJob, sJobIdStr, sXMLJobDir, sModuleIDandPID, bLogInfo2ToConsole,
xmlGenSchema, xmlGenTable, bValidateColumnList );
//--------------------------------------------------------------------------
// Save basename portion of program path from argv[0]
//--------------------------------------------------------------------------
string base;
string::size_type startBase = string(argv[0]).rfind('/');
if (startBase == string::npos)
base.assign( argv[0] );
else
base.assign( argv[0] + startBase + 1 );
curJob.setProcessName( base );
if (bDebug)
logInitiateMsg( "Command line arguments parsed" );
//--------------------------------------------------------------------------
// Init singleton classes (other than syslogging that we already setup)
//--------------------------------------------------------------------------
task = TASK_INIT_CONFIG_CACHE;
// Initialize cache used to store configuration parms from Columnstore.xml
Config::initConfigCache();
// Setup signal handlers "again" because HDFS plugin seems to be
// changing our settings to ignore ctrl-C and sigterm
setupSignalHandlers();
// initialize singleton BRM Wrapper. Also init ExtentRows (in dbrm) from
// main thread, since ExtentMap::getExtentRows is not thread safe.
BRMWrapper::getInstance()->getInstance()->getExtentRows();
//--------------------------------------------------------------------------
// Validate running on valid node
//--------------------------------------------------------------------------
verifyNode( );
//--------------------------------------------------------------------------
// Set scheduling priority for this cpimport.bin process
//--------------------------------------------------------------------------
#ifdef _MSC_VER
//FIXME
#else
setpriority( PRIO_PROCESS, 0, Config::getBulkProcessPriority() );
#endif
if (bDebug)
logInitiateMsg( "Config cache initialized" );
//--------------------------------------------------------------------------
// Make sure DMLProc startup has completed before running a cpimport.bin job
//--------------------------------------------------------------------------
task = TASK_BRM_STATE_READY;
if (!BRMWrapper::getInstance()->isSystemReady())
{
startupError( std::string(
"System is not ready. Verify that InfiniDB is up and ready "
"before running cpimport."), false );
}
if (bDebug)
logInitiateMsg( "BRM state verified: state is Ready" );
//--------------------------------------------------------------------------
// Verify that the state of BRM is read/write
//--------------------------------------------------------------------------
task = TASK_BRM_STATE_READ_WRITE;
int brmReadWriteStatus = BRMWrapper::getInstance()->isReadWrite();
if (brmReadWriteStatus != NO_ERROR)
{
WErrorCodes ec;
std::ostringstream oss;
oss << ec.errorString(brmReadWriteStatus) <<
" cpimport.bin is terminating.";
startupError( oss.str(), false );
}
if (bDebug)
logInitiateMsg( "BRM state is Read/Write" );
//--------------------------------------------------------------------------
// Make sure we're not about to shutdown
//--------------------------------------------------------------------------
task = TASK_SHUTDOWN_PENDING;
int brmShutdownPending = BRMWrapper::getInstance()->isShutdownPending(
bRollback, bForce);
if (brmShutdownPending != NO_ERROR)
{
WErrorCodes ec;
std::ostringstream oss;
oss << ec.errorString(brmShutdownPending) <<
" cpimport.bin is terminating.";
startupError( oss.str(), false );
}
if (bDebug)
logInitiateMsg( "Verified no shutdown operation is pending" );
//--------------------------------------------------------------------------
// Make sure we're not write suspended
//--------------------------------------------------------------------------
task = TASK_SUSPEND_PENDING;
int brmSuspendPending = BRMWrapper::getInstance()->isSuspendPending();
if (brmSuspendPending != NO_ERROR)
{
WErrorCodes ec;
std::ostringstream oss;
oss << ec.errorString(brmSuspendPending) <<
" cpimport.bin is terminating.";
startupError( oss.str(), false );
}
if (bDebug)
logInitiateMsg( "Verified no suspend operation is pending" );
//--------------------------------------------------------------------------
// Set some flags
//--------------------------------------------------------------------------
task = TASK_ESTABLISH_JOBFILE;
BRMWrapper::setUseVb( false );
Cache::setUseCache ( false );
//--------------------------------------------------------------------------
// Construct temporary Job XML file if user provided schema, job, and
// optional load filename.
//--------------------------------------------------------------------------
boost::filesystem::path sFileName;
bool bUseTempJobFile = false;
if (!BulkLoad::disableConsoleOutput())
cout << std::endl; // print blank line before we start
// Start tracking time to create/load jobfile;
// The elapsed time for this step is logged at the end of loadJobInfo()
curJob.startTimer();
if (!xmlGenSchema.empty()) // create temporary job file name
{
// If JobID is not provided, then default to the table OID
if (sJobIdStr.empty())
{
std::string tableOIDStr;
getTableOID(xmlGenSchema,
xmlGenTable,
tableOIDStr);
if ( !(BulkLoad::disableConsoleOutput()))
cout << "Using table OID " << tableOIDStr <<
" as the default JOB ID" << std::endl;
sJobIdStr = tableOIDStr;
}
// No need to validate column list in job XML file for user errors,
// if cpimport.bin just generated the job XML file on-the-fly.
bValidateColumnList = false;
bUseTempJobFile = true;
constructTempXmlFile(curJob.getTempJobDir(),
sJobIdStr,
xmlGenSchema,
xmlGenTable,
curJob.getAlternateImportDir(),
sFileName);
}
else // create user's persistent job file name
{
// Construct the job description file name
std::string xmlErrMsg;
std::string tableOIdStr("");
rc = XMLJob::genJobXMLFileName( sXMLJobDir,
curJob.getJobDir(),
sJobIdStr,
bUseTempJobFile,
std::string(),
std::string(),
sFileName,
xmlErrMsg,
tableOIdStr );
if (rc != NO_ERROR)
{
std::ostringstream oss;
oss << "cpimport.bin error creating Job XML file name: " <<
xmlErrMsg;
startupError( oss.str(), false );
}
printInputSource( curJob.getAlternateImportDir(), sFileName.string());
}
if (bDebug)
logInitiateMsg( "Job xml file is established" );
//-------------------------------------------------------------------------
// Bug 5415 Add HDFS MemBuffer vs. FileBuffer decision logic.
// MemoryCheckPercent. This controls at what percent of total memory be
// consumed by all processes before we switch from HdfsRdwrMemBuffer to
// HdfsRdwrFileBuffer. This is only used in Hdfs installations.
//-------------------------------------------------------------------------
config::Config* cf = config::Config::makeConfig();
int checkPct = 95;
string strCheckPct = cf->getConfig("SystemConfig", "MemoryCheckPercent");
if ( strCheckPct.length() != 0 )
checkPct = cf->uFromText(strCheckPct);
//--------------------------------------------------------------------------
// If we're HDFS, start the monitor thread.
// Otherwise, we don't need it, so don't waste the resources.
//--------------------------------------------------------------------------
if (idbdatafile::IDBPolicy::useHdfs())
{
new boost::thread(utils::MonitorProcMem(0, checkPct,
SUBSYSTEM_ID_WE_BULK));
}
//--------------------------------------------------------------------------
// This is the real business
//--------------------------------------------------------------------------
task = TASK_LOAD_JOBFILE;
rc = curJob.loadJobInfo( sFileName.string(), bUseTempJobFile,
systemLang, argc, argv, bLogInfo2ToConsole, bValidateColumnList );
if ( rc != NO_ERROR )
{
WErrorCodes ec;
std::ostringstream oss;
oss << "Error in loading job information; " <<
ec.errorString(rc) << "; cpimport.bin is terminating.";
startupError( oss.str(), false );
}
if (bDebug)
logInitiateMsg( "Job xml file is loaded" );
task = TASK_PROCESS_DATA;
// Log start of job to INFO log
logging::Message::Args startMsgArgs;
startMsgArgs.add(sJobIdStr);
startMsgArgs.add(curJob.getSchema());
SimpleSysLog::instance()->logMsg(
startMsgArgs,
logging::LOG_TYPE_INFO,
logging::M0081);
curJob.printJob();
rc = curJob.processJob( );
if ( rc != NO_ERROR )
{
if (!BulkLoad::disableConsoleOutput())
cerr << endl << "Error in loading job data" << endl;
}
}
catch (std::exception& ex)
{
std::ostringstream oss;
oss << "Uncaught exception caught in cpimport.bin main() while " <<
taskLabels[ task ] << "; " <<
ex.what();
exceptionMsg = oss.str();
if (task != TASK_PROCESS_DATA)
{
startupError( exceptionMsg, false );
}
rc = ERR_UNKNOWN;
}
//--------------------------------------------------------------------------
// Log end of job to INFO log
//--------------------------------------------------------------------------
logging::Message::Args endMsgArgs;
endMsgArgs.add(sJobIdStr);
if (rc != NO_ERROR)
{
std::string failMsg("FAILED");
if (exceptionMsg.length() > 0)
{
failMsg += "; ";
failMsg += exceptionMsg;
}
endMsgArgs.add(failMsg.c_str());
}
else
{
endMsgArgs.add("SUCCESS");
}
SimpleSysLog::instance()->logMsg(
endMsgArgs,
logging::LOG_TYPE_INFO,
logging::M0082);
if (rc != NO_ERROR)
return ( EXIT_FAILURE );
else
return ( EXIT_SUCCESS );
}
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