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mariadb-columnstore-engine/writeengine/splitter/we_sdhandler.cpp
Andrew Hutchings 8babe4a35d Merge branch 'develop-1.0' into 1.0-merge-up
2017-12-12 10:01:14 +00:00

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/* Copyright (C) 2014 InfiniDB, Inc.
* Copyright (C) 2016 MariaDB Corporation.
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_sdhandler.cpp
*
* Created on: Oct 17, 2011
* Author: bpaul
*/
#include <ctime>
#include <fstream>
#include <istream>
using namespace std;
#include "we_messages.h"
#include "resourcemanager.h"
#include <sys/time.h>
#include <boost/thread/condition.hpp>
#include <boost/scoped_array.hpp>
#include <boost/thread.hpp>
using namespace boost;
#include "configcpp.h"
using namespace config;
//-----
#include "alarmmanager.h"
using namespace alarmmanager;
#include "messagequeue.h"
#include "bytestream.h"
using namespace messageqcpp;
#include "calpontsystemcatalog.h"
using namespace execplan;
#include "batchloader.h"
using namespace batchloader;
//-----
#include "we_sdhandler.h"
#include "we_splitterapp.h"
#include "we_respreadthread.h"
#include "we_filereadthread.h"
#include "we_brmupdater.h"
#include "we_tablelockgrabber.h"
#include "we_simplesyslog.h"
namespace WriteEngine
{
//------------------------------------------------------------------------------
//
/** @brief Add PM to the list
* @param - PmId
*/
void WEPmList::addPm2List(int PmId) {
mutex::scoped_lock aLock(fListMutex);
fPmList.push_back(PmId);
aLock.unlock();
}
//------------------------------------------------------------------------------
void WEPmList::addPriorityPm2List(int PmId) {
mutex::scoped_lock aLock(fListMutex);
fPmList.push_front(PmId);
aLock.unlock();
}
//------------------------------------------------------------------------------
int WEPmList::getNextPm() {
mutex::scoped_lock aLock(fListMutex);
int aPmId = 0;
if (!fPmList.empty()) {
aPmId = fPmList.front();
fPmList.pop_front();
}
return aPmId;
}
//------------------------------------------------------------------------------
// incase a shutdown or roll back is called we need to clear the data
// so that the sendingthreads will not keep sending data.
void WEPmList::clearPmList() {
mutex::scoped_lock aLock(fListMutex);
if (!fPmList.empty())
fPmList.clear();
aLock.unlock();
}
//------------------------------------------------------------------------------
bool WEPmList::check4Pm(int PmId) {
mutex::scoped_lock aLock(fListMutex);
WePmList::iterator aIt = fPmList.begin();
bool aFound = false;
while (aIt != fPmList.end()) {
if ((*aIt) == PmId) {
aFound = true;
fPmList.erase(aIt);
break;
}
++aIt;
}
return aFound;
}
//------------------------------------------------------------------------------
// WESDHandler Definitions
//------------------------------------------------------------------------------
//
//------------------------------------------------------------------------------
WESDHandler::WESDHandler(WESplitterApp& Ref) :
fRef(Ref),
fLog(),
fQId(101), // 101 - took it from air
fOam(),
fModuleTypeConfig(),
fDebugLvl(0),
fPmCount(0),
fTableLock(0),
fTableOId(0),
fFixedBinaryRecLen(0),
fRespMutex(),
fRespCond(),
fSendMutex(),
fRespList(),
fpRespThread(0),
fDataFeedList(),
fFileReadThread(*this),
fDisconnectFailure(false),
fForcedFailure(false),
fAllCpiStarted(false),
fFirstDataSent(false),
fFirstPmToSend(0),
fSelectOtherPm(false),
fContinue(true),
fWeSplClients(MAX_PMS),
fBrmRptVec(),
fpBatchLoader(0)
{
fRm = joblist::ResourceManager::instance();
}
//------------------------------------------------------------------------------
WESDHandler::~WESDHandler()
{
try
{
for (int aCnt = 1; aCnt <= fPmCount; aCnt++)
{
if (fWeSplClients[aCnt] != 0)
{
delete fWeSplClients[aCnt];
fWeSplClients[aCnt] = 0;
}
}
delete fpRespThread;
fpRespThread = 0;
delete fpBatchLoader;
fpBatchLoader = 0;
}
catch (...)
{
std::string aStr = "Handled an error in ~WESDHandler";
logging::Message::Args errMsgArgs;
errMsgArgs.add(aStr);
fRef.fpSysLog->logMsg(errMsgArgs, logging::LOG_TYPE_ERROR,
logging::M0000);
cout << aStr << endl;
}
}
//------------------------------------------------------------------------------
void WESDHandler::reset()
{
fTableLock = 0;
fTableOId = 0;
fFixedBinaryRecLen = 0;
//fpRespThread = 0;
//fFileReadThread(*this);
fForcedFailure = false;
fAllCpiStarted = false;
fFirstDataSent = false;
fFirstPmToSend = 0;
fSelectOtherPm = false;
fContinue = true;
//fWeSplClients();
//fpBatchLoader = 0;
fImportRslt.reset();
fLog.closeLog();
try
{
for (int aCnt = 1; aCnt <= fPmCount; aCnt++)
{
if (fWeSplClients[aCnt] != 0)
{
delete fWeSplClients[aCnt];
fWeSplClients[aCnt] = 0;
}
}
delete fpRespThread;
fpRespThread = 0;
delete fpBatchLoader;
fpBatchLoader = 0;
}
catch (...)
{
std::string aStr = "Handled an error in ~WESDHandler";
logging::Message::Args errMsgArgs;
errMsgArgs.add(aStr);
fRef.fpSysLog->logMsg(errMsgArgs, logging::LOG_TYPE_ERROR,
logging::M0000);
cout << aStr << endl;
}
}
//------------------------------------------------------------------------------
//BP 10/24/2011 14:22
//------------------------------------------------------------------------------
void WESDHandler::send2Pm(ByteStream& Bs, unsigned int PmId) {
//mutex::scoped_lock aLock(fSendMutex);
if (PmId == 0) // send it to everyone
{
for (int aIdx = 1; aIdx <= getPmCount(); ++aIdx) {
if (fWeSplClients[aIdx] != 0) {
mutex::scoped_lock aLock(fWeSplClients[aIdx]->fWriteMutex);
fWeSplClients[aIdx]->write(Bs);
aLock.unlock();
}
}
} else {
mutex::scoped_lock aLock(fWeSplClients[PmId]->fWriteMutex);
fWeSplClients[PmId]->write(Bs);
aLock.unlock();
}
//aLock.unlock();
}
//------------------------------------------------------------------------------
//
//------------------------------------------------------------------------------
void WESDHandler::send2Pm(messageqcpp::SBS& Sbs, unsigned int PmId) {
//mutex::scoped_lock aLock(fSendMutex);
if (PmId == 0) // send it to everyone
{
for (int aIdx = 1; aIdx <= getPmCount(); ++aIdx) {
if (fWeSplClients[aIdx] != 0) {
mutex::scoped_lock aLock(fWeSplClients[aIdx]->fSentQMutex);
fWeSplClients[aIdx]->add2SendQueue(Sbs);
aLock.unlock();
}
}
} else {
mutex::scoped_lock aLock(fWeSplClients[PmId]->fSentQMutex);
fWeSplClients[PmId]->add2SendQueue(Sbs);
aLock.unlock();
}
//aLock.unlock();
}
//------------------------------------------------------------------------------
//
void WESDHandler::sendEODMsg()
{
// BUG 5035 Sending multiple EOD so that to avoid 'silly window syndrome'
for(int idx=0; idx<3; idx++)
{
messageqcpp::SBS aSbs(new messageqcpp::ByteStream);
*aSbs << (ByteStream::byte) WE_CLT_SRV_EOD;
send2Pm(aSbs);
}
{
std::stringstream aStrStr;
aStrStr << "Send EOD message to All PMs";
logging::Message::Args errMsgArgs;
errMsgArgs.add(aStrStr.str());
fRef.fpSysLog->logMsg(errMsgArgs, logging::LOG_TYPE_INFO, logging::M0000);
}
}
//------------------------------------------------------------------------------
// check for the messages from all WE servers
//------------------------------------------------------------------------------
void WESDHandler::checkForRespMsgs() {
ByteStream aBs;
ByteStream::byte aPmId;
ByteStream::byte aMsgId;
//boost::shared_ptr<messageqcpp::ByteStream> aSbs;
messageqcpp::SBS aSbs;
while (isContinue())
{
mutex::scoped_lock aLock(fRespMutex);
//NOTE - if isContinue is not checked thread will hang on shutdown
// by locking again on fRespList.empty()
while ((fRespList.empty()) && (isContinue()))
fRespCond.wait(aLock);
//if(!isContinue()) { aLock.unlock(); break; } testing for rare hanging
//cout <<"wait signaled checkForRespMsgs" << endl;
while (!fRespList.empty()) {
//mutex::scoped_lock aLock (fRespMutex);
aSbs = fRespList.front();
fRespList.pop_front();
//aLock.unlock();
*aSbs >> aMsgId;
*aSbs >> aPmId;
//Debugging
//cout << "aMsgid = " << static_cast<short>(aMsgId) << endl;
switch (aMsgId) {
case WE_CLT_SRV_KEEPALIVE:
onKeepAliveMessage(static_cast<int>(aPmId));
break;
case WE_CLT_SRV_ACK:
onAckResponse(static_cast<int>(aPmId));
break;
case WE_CLT_SRV_DATARQST:
onDataRqstResponse(static_cast<int>(aPmId));
break;
case WE_CLT_SRV_EOD:
onEodResponse(static_cast<int>(aPmId));
break;
case WE_CLT_SRV_STARTCPI:
onStartCpiResponse(static_cast<int>(aPmId));
break;
case WE_CLT_SRV_CPIPASS:
onCpimportPass(static_cast<int>(aPmId));
break;
case WE_CLT_SRV_CPIFAIL:
onCpimportFail(static_cast<int>(aPmId));
break;
case WE_CLT_SRV_BRMRPT:
onBrmReport(static_cast<int>(aPmId), aSbs);
break;
case WE_CLT_SRV_ROLLBACK:
onRollbackResult(static_cast<int>(aPmId), aSbs);
break;
case WE_CLT_SRV_CLEANUP:
onCleanupResult(static_cast<int>(aPmId), aSbs);
break;
case WE_CLT_SRV_DBRCNT:
onDBRootCount(static_cast<int>(aPmId), aSbs);
break;
case WE_CLT_SRV_ERRLOG:
onErrorFile(static_cast<int>(aPmId), aSbs);
break;
case WE_CLT_SRV_BADLOG:
onBadFile(static_cast<int>(aPmId), aSbs);
break;
case WE_CLT_SRV_IMPFILEERROR:
onImpFileError(static_cast<int>(aPmId));
break;
default:
break;
} // switch
aSbs.reset();
} // while not empty()
aLock.unlock();
// yield here so that other threads get slice
} //while
}
//------------------------------------------------------------------------------
void WESDHandler::add2RespQueue(const messageqcpp::SBS& Sbs) {
mutex::scoped_lock aLock(fRespMutex);
fRespList.push_back(Sbs);
aLock.unlock();
//cout <<"Notifing from add2RespQueue" << endl;
fRespCond.notify_one();
}
//------------------------------------------------------------------------------
void WESDHandler::setup()
{
std::stringstream aPid;
bool bRollback;
bool bForce;
aPid << getpid();
std::string aTimeStamp = getTime2Str();
std::string aLogName;
std::string aErrLogName;
if(fRef.fCmdArgs.isJobLogOnly())
aLogName = fRef.fCmdArgs.getBulkRootDir()+"/log/"+
"cpimport_Job_"+fRef.fCmdArgs.getJobId()+".log";
else
aLogName = fRef.fCmdArgs.getBulkRootDir()+"/log/"+
"cpimport_"+aTimeStamp+"_"+aPid.str()+".log";
if(getDebugLvl()>1) cout <<"LogName : " << aLogName << endl;
if(fRef.fCmdArgs.isJobLogOnly())
aErrLogName = fRef.fCmdArgs.getBulkRootDir()+"/log/"+
"cpimport_Job_"+fRef.fCmdArgs.getJobId()+".err";
else
aErrLogName = fRef.fCmdArgs.getBulkRootDir()+"/log/"+
"cpimport_"+aTimeStamp+"_"+aPid.str()+".err";
if(getDebugLvl()>1) cout <<"ErrLogName : " << aErrLogName << endl;
// consoleFlag false will only output only MSGLOG_LVL1 to console
// and MSGLOG_LVL2 to log file without writing to console.
//fLog.setLogFileName(aLogName.c_str(), aErrLogName.c_str(), false);
fLog.setLogFileName(aLogName.c_str(), aErrLogName.c_str(), getConsoleLog());
// In mode 0 and Mode 1, we need to check for local file availability
if ((0==fRef.fCmdArgs.getMode()) || (1==fRef.fCmdArgs.getMode()))
{
if(!check4InputFile(fRef.getLocFile()))
{
throw(runtime_error("Could not open Input file "+ fRef.getLocFile()));
}
}
fImportRslt.startTimer();
if (fPmCount == 0) // Should have already set in cpimport invoke check
{
throw(runtime_error("Configuration Error. PM Count = 0"));
}
if (fRef.fCmdArgs.getPmVecSize() == 0) //No Pms listed in Cmd line
{
//BUG 4668 - Added this code to find the PM's realtime from OAM
//fOam.getSystemConfig("pm", fModuleTypeConfig); //commented out since-
// - we are calling that function in check4CpiInvokeMode()
oam::DeviceNetworkList::iterator pt =
fModuleTypeConfig.ModuleNetworkList.begin();
for (; pt != fModuleTypeConfig.ModuleNetworkList.end(); pt++)
{
int moduleID = atoi(
(*pt).DeviceName.substr(oam::MAX_MODULE_TYPE_SIZE,
oam::MAX_MODULE_ID_SIZE).c_str());
if (getDebugLvl() > 1)
cout << "Adding PmId - " << moduleID << endl;
fRef.fCmdArgs.add2PmVec(moduleID);
}
/*
for (int PmId = 1; ((PmId <= fPmCount) && (PmId < MAX_PMS)); ++PmId)
{
if(getDebugLvl()>1) cout<<"Adding PmId - "<<PmId <<endl;
fRef.fCmdArgs.add2PmVec(PmId);
}
*/
}
// getModuleStatus will take too long. Also to test in development
#if !defined(_MSC_VER) && !defined(SKIP_OAM_INIT)
{
vector<unsigned int>& aVec = fRef.fCmdArgs.getPmVec();
for (unsigned int PmId = 1; (PmId <= static_cast<unsigned int>(fPmCount)); ++PmId)
{
int opState = oam::ACTIVE;
bool aDegraded = false;
ostringstream aOss;
aOss << "pm" << PmId;
std::string aModName = aOss.str();
if(getDebugLvl())
cout << "getModuleStatus() ModName = " << aModName << endl;
try
{
fOam.getModuleStatus(aModName, opState, aDegraded);
if (getDebugLvl())
cout << "ModName = " << aModName <<" opState = "<< opState << endl;
}
catch(std::exception& ex)
{}
if(opState != oam::ACTIVE )// BUG 4668
{
aVec.erase(std::remove(aVec.begin(),aVec.end(),PmId),aVec.end());
}
}
}
#endif
int rtn = fDbrm.getSystemReady();
if (rtn < 1)
{
ostringstream oss;
oss << "System is not ready (" << rtn << "). Verify that InfiniDB is up and ready ";
//fLog.logMsg( oss.str(), MSGLVL_ERROR );
setContinue(false);
throw runtime_error( oss.str() );
}
else if (BRM::ERR_OK != fDbrm.isReadWrite())
{
ostringstream oss;
oss << "Error: System in ReadOnly state.";
//fLog.logMsg(oss.str(), MSGLVL_ERROR);
setContinue(false);
throw runtime_error(oss.str());
}
else if (fDbrm.getSystemShutdownPending(bRollback, bForce) > 0)
{
ostringstream oss;
oss << "System is being shutdown. Can't start a new import";
setContinue(false);
throw runtime_error(oss.str());
}
else if (fDbrm.getSystemSuspendPending(bRollback) > 0 || fDbrm.getSystemSuspended())
{
ostringstream oss;
oss << "System is in write disabled state. Can't start a new import";
setContinue(false);
throw runtime_error(oss.str());
}
if ((fRef.fCmdArgs.getMode() == 1) || (fRef.fCmdArgs.getMode() == 2))
{
fTableOId = 0;
fFixedBinaryRecLen = 0;
try
{
int32_t tblOid = getTableOID(fRef.fCmdArgs.getSchemaName(),
fRef.fCmdArgs.getTableName());
fTableOId = tblOid;
if (getDebugLvl())
cout << "Table OID = " << fTableOId << endl;
if (fRef.fCmdArgs.getImportDataMode() != IMPORT_DATA_TEXT)
{
fFixedBinaryRecLen = calcTableRecLen(
fRef.fCmdArgs.getSchemaName(),
fRef.fCmdArgs.getTableName());
}
}
catch (std::exception& ex)
{
std::string aDetails = fRef.fCmdArgs.getSchemaName() + "."
+ fRef.fCmdArgs.getTableName() + " ERROR : ";
std::string aStr = aDetails + ex.what();
logging::Message::Args errMsgArgs;
//BUG 4152
errMsgArgs.add(fRef.fCmdArgs.getSchemaName());
errMsgArgs.add(fRef.fCmdArgs.getTableName());
errMsgArgs.add(ex.what());
fRef.fpSysLog->logMsg(errMsgArgs, logging::LOG_TYPE_ERROR, logging::M0097);
fLog.logMsg( aStr, MSGLVL_ERROR );
setContinue(false);
if (fTableOId == 0) // error getting table OID
throw runtime_error(
"Please make sure both schema and table exists!!");
else // error getting fixed binary record length
throw runtime_error( ex.what() );
}
int aWaitIntvl = 10; // In seconds
try
{
string aWaitPeriod = config::Config::makeConfig()->getConfig(
"SystemConfig",
"WaitPeriod");
if(!aWaitPeriod.empty()) aWaitIntvl = atoi(aWaitPeriod.c_str());
if(getDebugLvl()) cout<<"aWaitPeriod = "<<aWaitPeriod<< endl;
}
catch(std::exception&)
{
aWaitIntvl = 10;
}
std::vector<unsigned int> aPmVec = fRef.fCmdArgs.getPmVec();
WETableLockGrabber aTLG(*this);
string errMsg;
for (int aIdx = 0; aIdx < (aWaitIntvl*10); aIdx++)
{
try
{
fTableLock = aTLG.grabTableLock(aPmVec, fTableOId);
if (getDebugLvl() > 1)
cout << "Table Lock = " << fTableLock << endl;
}
catch (std::exception& ex)
{
errMsg = ex.what();
}
if (fTableLock != 0) break;
usleep(100000);
}
if (fTableLock == 0)
{
ostringstream oss;
oss << "Failed to acquire Table Lock of ";
oss << fRef.fCmdArgs.getSchemaName() << ".";
oss << fRef.fCmdArgs.getTableName()<< "; " << errMsg;
//fLog.logMsg( oss.str(), MSGLVL_ERROR );
setContinue(false);
throw runtime_error(oss.str());
}
if(0 != fTableOId)
{
try
{
if(getDebugLvl()>1)
{
for(unsigned int idx=0;idx<aPmVec.size();idx++)
cout <<"PmId = "<< aPmVec[idx] << std::endl;
}
fpBatchLoader = new BatchLoader(fTableOId, 0, aPmVec);
//int aRet=fpBatchLoader->selectFirstPM(fFirstPmToSend, fSelectOtherPm);
//if (aRet != 0) throw runtime_error("BatchLoader error.. exiting");
}
catch(std::exception& ex)
{
releaseTableLocks();
ostringstream oss;
oss << ex.what() << " ... import exiting";
//fLog.logMsg( oss.str(), MSGLVL_ERROR );
setContinue(false);
throw runtime_error(oss.str());
}
}
}
for (int PmId = 1; ((PmId <= fPmCount) && (PmId < MAX_PMS)); ++PmId)
{
try
{
if (fRef.getPmStatus(PmId))
{
fWeSplClients.at(PmId) = new WESplClient(*this, PmId);
if (fWeSplClients[PmId] != NULL)
{
fWeSplClients[PmId]->setup();
if (2 == fRef.fCmdArgs.getMode())
fWeSplClients[PmId]->setRdSecTo(fPmCount); //Set Rd T/O to 1 sec
}
else
{
std::string aStr;
aStr = "Encountered NULL WESplClient : " + PmId;
cout << aStr << endl;
fLog.logMsg( aStr, MSGLVL_ERROR );
throw WESdHandlerException(aStr);
}
}
}
catch (const std::exception& ex)
{
std::string aStr = ex.what();
logging::Message::Args errMsgArgs;
errMsgArgs.add(aStr);
fRef.fpSysLog->logMsg(errMsgArgs, logging::LOG_TYPE_ERROR, logging::M0000);
releaseTableLocks(); //BUG 4295 - release table lock as connection fails
//cout << aStr << endl;
fLog.logMsg( aStr, MSGLVL_ERROR );
throw runtime_error("Error in connection setup.");
}
}
// to initiate adding data to the SendQueue, that many BS
// BUG 5031 - Initial Data request count set to 100. This will be the max
// Q size on the WES side. Here after a batch send for every data rqst
for (int aIdx = 0; aIdx < MAX_WES_QSIZE; aIdx++) {
for (int PmId = 1; PmId <= fPmCount; PmId++) {
if (fWeSplClients[PmId] != 0)
fWeSplClients[PmId]->incDataRqstCount();
//fDataFeedList.addPm2List(PmId);
}
}
fpRespThread = new boost::thread(WERespReadThread(*this));
try
{
// start the File Read thread
if ((fRef.fCmdArgs.getMode() == 0) || (fRef.fCmdArgs.getMode() == 1))
{
if(fRef.getLocFile() == "STDIN")
{
ostringstream oss;
oss << "Reading input from STDIN to import into table ";
oss << fRef.fCmdArgs.getSchemaName() << ".";
oss << fRef.fCmdArgs.getTableName() << "...";
if ( fRef.fCmdArgs.getConsoleOutput())
fLog.logMsg( oss.str(), MSGLVL_INFO1 );
}
if(getDebugLvl())
cout << "BatchQuantity="<<fRef.fCmdArgs.getBatchQuantity()<<endl;
fFileReadThread.setBatchQty(fRef.fCmdArgs.getBatchQuantity());
fFileReadThread.setup(fRef.getLocFile());
}
}
catch(std::exception& ex)
{
releaseTableLocks(); //BUG 4295
throw runtime_error(ex.what());
}
//Output "Running distributed import (Mode{x}) on [all/<pmlist>] PMs"
{
ostringstream oss;
oss << "Running distributed import (mode ";
oss << fRef.fCmdArgs.getMode() <<") on ";
if(fRef.fCmdArgs.getPmVecSize() == fPmCount)
oss << "all PMs...";
else
{
oss << " PM ";
std::vector<unsigned int> aPmVec = fRef.fCmdArgs.getPmVec();
unsigned int aIdx = 0;
while(aIdx < aPmVec.size())
{
oss << aPmVec[aIdx];
aIdx++;
if(aIdx != aPmVec.size()) oss <<",";
}
oss << " ...";
}
if ( fRef.fCmdArgs.getConsoleOutput())
fLog.logMsg( oss.str(), MSGLVL_INFO1 );
}
}
//-----------------------------------------------------------------------------
bool WESDHandler::updateCPAndHWMInBRM() {
if (getDebugLvl())
cout << "Inside updateCPAndHWMInBRM()" << endl;
WEBrmUpdater aBrmUpdater(*this);
bool aRslt = aBrmUpdater.updateCasualPartitionAndHighWaterMarkInBRM();
return aRslt;
}
//-----------------------------------------------------------------------------
void WESDHandler::cancelOutstandingCpimports()
{
std::string aStr = "Canceling outstanding cpimports";
if(getDebugLvl()) cout << aStr << endl;
if ( fRef.fCmdArgs.getConsoleOutput())
fLog.logMsg( aStr, MSGLVL_INFO1 );
fFileReadThread.shutdown();
bool aSetFail = false;
for (int aCnt = 1; aCnt <= fPmCount; aCnt++) {
if (fWeSplClients[aCnt] != 0) {
if ((!fWeSplClients[aCnt]->isCpiFailed())
&& (!fWeSplClients[aCnt]->isCpiPassed()))
{
if(getDebugLvl())
cout << "Canceling Cpimport in " << aCnt << endl;
// clear the sendQ
fWeSplClients[aCnt]->clearSendQueue();
messageqcpp::ByteStream aBs;
aBs << (ByteStream::byte) WE_CLT_SRV_EOD;
if (fWeSplClients[aCnt]->isConnected()) {
mutex::scoped_lock aLock(fWeSplClients[aCnt]->fWriteMutex);
fWeSplClients[aCnt]->write(aBs);
aLock.unlock();
} else {
fWeSplClients[aCnt]->setCpiFailed(true); //Setting as FAILED
}
}
// if it is passed already set it as canceled so that we can rollback
else if (fWeSplClients[aCnt]->isCpiPassed()) {
fWeSplClients[aCnt]->setCpiPassed(false);
fWeSplClients[aCnt]->setCpiFailed(true); //Setting as FAILED
aSetFail = true;
}
}
}
// setting Manual Failed caused a Rollback. Warrented if it the last PM
if (aSetFail) {
if (checkAllCpiFailStatus())
doRollback();
}
if (getDebugLvl())
cout << "Canceled all outstanding cpimports!!" << endl;
}
//-----------------------------------------------------------------------------
bool WESDHandler::checkForRollbackAndCleanup() {
bool aRetStatus = true;
for (int aCnt = 1; aCnt <= fPmCount; aCnt++) {
if (fWeSplClients[aCnt] != 0) {
// If Anyone of the client is
if ((!fWeSplClients[aCnt]->isCpiFailed()) && //NOT Failed
(!fWeSplClients[aCnt]->isCpiPassed()) && //NOT Passed
(fWeSplClients[aCnt]->isConnected())) //NOT Disconnected
{
aRetStatus = false; // then its not time to Rollback/Cleanup
break;
}
}
}
return aRetStatus;
}
//-----------------------------------------------------------------------------
bool WESDHandler::checkForCpiFailStatus() {
bool aRetStatus = false;
for (int aCnt = 1; aCnt <= fPmCount; aCnt++) {
if (fWeSplClients[aCnt] != 0) {
// If Anyone of the client is
if (fWeSplClients[aCnt]->isCpiFailed()) // Failed
{
aRetStatus = true; // encounterd a Failure
break;
}
}
}
//if no CPI failed but a Forced Failure simulated, return Status as true
if((!aRetStatus)&&(fForcedFailure)) aRetStatus = true;
return aRetStatus;
}
//-----------------------------------------------------------------------------
void WESDHandler::checkForConnections()
{
time_t aNow = time(0);
for (int PmId = 1; PmId <= fPmCount; ++PmId)
{
if (fWeSplClients[PmId] != 0)
{
if (aNow - fWeSplClients[PmId]->getLastInTime() > 180)
{
std::string aStr;
aStr = "Heartbeats missed - Non Responsive PM" + PmId;
fLog.logMsg( aStr, MSGLVL_ERROR );
fWeSplClients[PmId]->onDisconnect();
exit(1); //Otherwise; have to wait till write() comes out
}
}
}
}
//-----------------------------------------------------------------------------
void WESDHandler::sendHeartbeats()
{
messageqcpp::SBS aSbs(new messageqcpp::ByteStream);
*aSbs << (ByteStream::byte) WE_CLT_SRV_KEEPALIVE;
send2Pm(aSbs);
}
//-----------------------------------------------------------------------------
void WESDHandler::shutdown()
{
if(fDisconnectFailure)
{
onDisconnectFailure();
}
if(fRef.fSigHup)
{
onHandlingSigHup();
}
if(fRef.fSignaled)
{
onHandlingSignal();
}
fDataFeedList.clearPmList();
fFileReadThread.shutdown();
if (fFileReadThread.getFpThread())
fFileReadThread.getFpThread()->join();
if (getDebugLvl()) cout << "cleaning up Client threads " << endl;
for (int aCnt = 1; aCnt <= fPmCount; aCnt++)
{
if (fWeSplClients[aCnt] != 0)
{
fWeSplClients[aCnt]->setContinue(false);
fWeSplClients[aCnt]->setConnected(false);
if(fWeSplClients[aCnt]->getFpThread() != NULL)
fWeSplClients[aCnt]->getFpThread()->join();
if(getDebugLvl()) fWeSplClients[aCnt]->printStats();
}
}
mutex::scoped_lock aLock(fRespMutex);
this->setContinue(false);
usleep(100000); // so that response thread get updated.
fRespCond.notify_all();
aLock.unlock();
if(fpRespThread) fpRespThread->join();
fLog.logMsg("Shutdown of all child threads Finished!!", MSGLVL_INFO2);
}
//------------------------------------------------------------------------------
void WESDHandler::onStartCpiResponse(int PmId)
{
if (getDebugLvl())
cout << "On Start CPI response arrived " << PmId << endl;
messageqcpp::ByteStream aBs;
aBs << (ByteStream::byte) WE_CLT_SRV_STARTCPI;
send2Pm(aBs, PmId);
fWeSplClients[PmId]->setCpiStarted(true);
}
//------------------------------------------------------------------------------
void WESDHandler::onDataRqstResponse(int PmId) {
// may be we should add this pmid to the queue
//cout << "Received an DataRqst from "<< PmId << endl; - for debug
//BUG 5031 - Don't allow to accumulate RqstCnt uncontrollably
// since that will end up sending too many messages to WES.
// - Walt don't want this checking since we are going FIXED Q size
int aCnt = fWeSplClients[PmId]->getDataRqstCount();
if(aCnt < MAX_WES_QSIZE) // 100
{
if (getDebugLvl()>2)
cout<<"DataReqst ["<<PmId << "] = "<<
fWeSplClients[PmId]->getDataRqstCount()<< endl;
fWeSplClients[PmId]->incDataRqstCount();
}
//fDataFeedList.addPm2List(PmId);
}
//------------------------------------------------------------------------------
void WESDHandler::onAckResponse(int PmId) {
// may be we should add this pmid to the queue
if (getDebugLvl())
cout << "Received an ACK from " << PmId << endl;
//fDataFeedList.addPm2List(PmId);
}
//------------------------------------------------------------------------------
void WESDHandler::onNakResponse(int PmId) {
if (getDebugLvl())
cout << "Received a NAK from " << PmId << endl;
}
//------------------------------------------------------------------------------
// Eod response means we are do not send anymore data to this PM
// Increase the read timeout for this PM thread so that it won't
// consume too much CPU
void WESDHandler::onEodResponse(int PmId) {
if (getDebugLvl()>2)
cout << "Received a EOD from " << PmId << endl;
if (fRef.fCmdArgs.getMode() == 0)
{
// This is when one PM fail on Mode 0
if (checkForCpiFailStatus()) // someone else failed,
{ // so set this as failed for rollback.
if (getDebugLvl())
cout << "Setting CPI failed on "<< PmId << endl;
fWeSplClients[PmId]->setCpiPassed(false);
fWeSplClients[PmId]->setCpiFailed(true);
if (getDebugLvl())
cout << "Calling onSigInterrupt from onEodResponse() "<< endl;
if (checkAllCpiFailStatus()) fRef.onSigInterrupt(1);
}
else
{
if (getDebugLvl())
cout << "Calling onCpimportPass() from onEodResponse() "<< endl;
onCpimportPass(PmId); // set dummy Cpimport Pass
if (checkAllCpiPassStatus()) // Mode 0 won't don't have BRM report
{
fImportRslt.stopTimer();
ostringstream oss1;
//Bulk load completed, total run time : 2.98625 seconds
oss1 << "Load file distribution completed, total run time : ";
oss1 << fImportRslt.getTotalRunTime()<<" seconds" << endl;
if ( fRef.fCmdArgs.getConsoleOutput())
fLog.logMsg( oss1.str(), MSGLVL_INFO1 );
fRef.onSigInterrupt(0); // 1 for the sake of it
}
}
}
else if (fRef.fCmdArgs.getMode() == 1)
{
// Only time when we get a EOD on Mode 1 is when there is failure
// in one of the PMs. Stop sending data and Send EOD to all PMS.
// Make sure fileread thread is not working anymore.
if(fFileReadThread.isContinue()) //check already stopped running
{
sendEODMsg();
fFileReadThread.shutdown();
}
}
}
//------------------------------------------------------------------------------
// BUG 4244
// ERROR because
// either an File already exist or the directory doesn't exists
void WESDHandler::onImpFileError(int PmId)
{
if (fRef.fCmdArgs.getMode() != 0)
{
cout << "ERROR : we should not be here. Mode Non-Zero" << endl;
}
std::stringstream aStrStr;
aStrStr << "Target file Error from PM" << PmId
<< " - File already exists or path doesn't exist";
char aDefCon[16], aRedCol[16];
snprintf(aDefCon, sizeof(aDefCon), "\033[0m");
snprintf(aRedCol, sizeof(aRedCol), "\033[0;31m");
cout << aRedCol << aStrStr.str() << aDefCon << endl;
fLog.logMsg(aStrStr.str(), MSGLVL_ERROR);
if (!fWeSplClients[PmId]->isCpiFailed())
fWeSplClients[PmId]->setCpiFailed(true);
else
return; // this failure already reported so get out
// If IMPFILE open Failed, then stop sending data to other PMs too
if (checkAllCpiFailStatus())
{ // If all are failed we will get out; no rollback for mode 0
fRef.onSigInterrupt(1); // 1 for the sake of it
}
else
{ // Stop sending data to all PMs. Also send EOF to all PMs
cancelOutstandingCpimports();
}
}
//------------------------------------------------------------------------------
void WESDHandler::onPmErrorResponse(int PmId) {
if (getDebugLvl())
cout << "Received a NAK from " << PmId << endl;
}
//------------------------------------------------------------------------------
void WESDHandler::onKeepAliveMessage(int PmId) {
if (getDebugLvl())
cout << "Received a Keep Alive from " << PmId << endl;
}
//------------------------------------------------------------------------------
void WESDHandler::onCpimportPass(int PmId) {
std::stringstream aStrStr;
aStrStr << "Received a Cpimport Pass from PM" << PmId;
logging::Message::Args errMsgArgs;
//BUG 4152
errMsgArgs.add(PmId);
fRef.fpSysLog->logMsg(errMsgArgs, logging::LOG_TYPE_INFO, logging::M0098);
if (getDebugLvl())
cout << aStrStr.str() << endl;
fLog.logMsg( aStrStr.str(), MSGLVL_INFO2 );
fWeSplClients[PmId]->setCpiPassed(true);
// Every CPI passed, BRM report will be send to us b4 this Msg.
if (checkForCpiFailStatus()) // someone else failed,
{ // so set this as failed for rollback.
fWeSplClients[PmId]->setCpiPassed(false);
fWeSplClients[PmId]->setCpiFailed(true);
if (checkAllCpiFailStatus())
doRollback();
}
}
//------------------------------------------------------------------------------
void WESDHandler::onCpimportFail(int PmId, bool SigHandle)
{
std::stringstream aStrStr;
char aDefCon[16], aRedCol[16];
snprintf(aDefCon, sizeof(aDefCon), "\033[0m");
snprintf(aRedCol, sizeof(aRedCol), "\033[0;31m");
aStrStr <<aRedCol<<"Received a Cpimport Failure from PM"<<PmId <<aDefCon;
logging::Message::Args errMsgArgs;
errMsgArgs.add(aStrStr.str());
if(0 != PmId)
{
fRef.fpSysLog->logMsg(errMsgArgs,logging::LOG_TYPE_ERROR,logging::M0000);
//cout << aRedCol << aStrStr.str() << aDefCon << endl;
fLog.logMsg( aStrStr.str(), MSGLVL_INFO2 );
fLog.logMsg( aStrStr.str(), MSGLVL_ERROR );
std::stringstream aStrStr2;
aStrStr2 << "Please verify error log files in PM"<< PmId;
if ( fRef.fCmdArgs.getConsoleOutput())
fLog.logMsg( aStrStr2.str(), MSGLVL_INFO1 );
if (!fWeSplClients[PmId]->isCpiFailed())
fWeSplClients[PmId]->setCpiFailed(true);
else
return; // this failure already reported so get out
}
if((SigHandle) && (0==PmId)) { fForcedFailure = true; }
// if (!fWeSplClients[PmId]->isCpiFailed())
// fWeSplClients[PmId]->setCpiFailed(true);
// else
// return; // this failure already reported so get out
// If Any CPI Failed, then stop other CPIMPORTS too
// cancelOutstandingCpimports() - called below
// TODO - later do a total rollback and release locks.
if (checkAllCpiFailStatus())
{
doRollback();
//fRef.onSigInterrupt(1); // 1 for the sake of it
}
else
{
// Stop sending data to all PMs. Also send EOF to all PMs
// so that all cpimports will finish bulk upload
cancelOutstandingCpimports();
}
}
//------------------------------------------------------------------------------
void WESDHandler::onBrmReport(int PmId, messageqcpp::SBS& Sbs) {
std::stringstream aStrStr;
aStrStr << "Received a BRM-Report from " << PmId;
fLog.logMsg( aStrStr.str(), MSGLVL_INFO2 );
if (getDebugLvl())
cout << aStrStr.str() << endl;
fWeSplClients[PmId]->setBrmRptRcvd(true);
std::string aStr;
int64_t aTotRows = 0;
int64_t aInsRows = 0;
int aColNum = 0;
CalpontSystemCatalog::ColDataType aColType = CalpontSystemCatalog::INT;
int aOorVal = 0;
std::string aBadFileName;
std::string aErrFileName;
std::string aColName;
if (getDebugLvl()>2)
cout <<"BRM Report length : "<< (*Sbs).length() << endl;
while ((*Sbs).length() > 0)
{
(*Sbs) >> aStr;
if (getDebugLvl() > 2)
cout <<"BRM Report value : "<< aStr << endl;
bool aRet = WEBrmUpdater::prepareRowsInsertedInfo(aStr, aTotRows, aInsRows);
if (aRet)
{
setRowsUploadInfo(PmId, aTotRows, aInsRows);
fImportRslt.updateRowsProcessed(aTotRows);
fImportRslt.updateRowsInserted(aInsRows);
}
aRet = WEBrmUpdater::prepareColumnOutOfRangeInfo(aStr, aColNum, aColType,
aColName, aOorVal);
if (aRet)
{
add2ColOutOfRangeInfo(PmId, aColNum, aColType, aColName, aOorVal);
fImportRslt.updateColOutOfRangeInfo(aColNum, aColType, aColName, aOorVal);
}
aRet = WEBrmUpdater::prepareBadDataFileInfo(aStr, aBadFileName);
if (aRet)
{
setBadFileName(PmId, aBadFileName);
// BUG 4324 - Mode 2 bad/err files left in PM(s).
if(1==fRef.fCmdArgs.getMode()) getBadLog(PmId, aBadFileName);
else if(2==fRef.fCmdArgs.getMode())
{
std::stringstream aOss;
aOss << "Bad File : " << aBadFileName << " @ PM"<< PmId;
if ( fRef.fCmdArgs.getConsoleOutput())
fLog.logMsg( aOss.str(), MSGLVL_INFO1 );
}
}
aRet = WEBrmUpdater::prepareErrorFileInfo(aStr, aErrFileName);
if (aRet)
{
setErrorFileName(PmId, aErrFileName);
// BUG 4324 - Mode 2 bad/err files left in PM(s).
if(1==fRef.fCmdArgs.getMode()) getErrorLog(PmId, aErrFileName);
else if(2==fRef.fCmdArgs.getMode())
{
std::stringstream aOss;
aOss << "Err File : " << aErrFileName << " @ PM"<< PmId;
if ( fRef.fCmdArgs.getConsoleOutput())
fLog.logMsg( aOss.str(), MSGLVL_INFO1 );
}
}
aRet = check4CriticalErrMsgs(aStr); // check 4 Critical msg from .bin
if(aRet)
{
std::stringstream aOss;
aOss << "PM"<< PmId << " : " << aStr;
logging::Message::Args errMsgArgs;
errMsgArgs.add(aOss.str());
if (!fRef.fCmdArgs.getConsoleOutput())
{
ostringstream oss;
oss << "/tmp/" <<fTableOId << ".txt";
ofstream dmlFile(oss.str().c_str(), std::ofstream::app);
if (dmlFile.is_open())
{
dmlFile << aOss.str();
dmlFile << endl;
}
dmlFile.close();
}
fRef.fpSysLog->logMsg(errMsgArgs, logging::LOG_TYPE_ERROR, logging::M0000);
if (getDebugLvl()) cout << aOss.str() << endl;
fLog.logMsg( aOss.str(), MSGLVL_ERROR );
}
else // do not add Crit Msgs to BRMRpt vector
fBrmRptVec.push_back(aStr);
}
// Even when CPI fail, we get BRMRpt to get the Err/Bad file.
if (checkForCpiFailStatus())
return; // if a PM failed, don't update BRM.
//cout << "Checking clients for BRM Reports" << endl;
//TODO we should update BRM with the report we got.
if (check4AllBrmReports()) {
bool aRslt = updateCPAndHWMInBRM();
if (aRslt) {
std::stringstream aStrStr;
aStrStr << "BRM updated successfully ";
if (getDebugLvl()) cout << aStrStr.str() << endl;
fLog.logMsg( aStrStr.str(), MSGLVL_INFO2 );
if (fTableLock != 0) {
WETableLockGrabber aTLG(*this);
bool aRet = aTLG.changeTableLockState(fTableLock);
if (aRet)
{
if (getDebugLvl())
cout << "\tSuccessfully changed TableLock State" << endl;
doCleanup(true);
}
else
{
std::stringstream aStrStr;
aStrStr << "Failed to change TableLock state to cleanup";
fLog.logMsg( aStrStr.str(), MSGLVL_ERROR );
if (getDebugLvl()) cout << aStrStr.str() << endl;
}
}
}
else
{
std::stringstream aStrStr;
aStrStr << "\tBRM update Failed : Need to Manually release the table locks";
logging::Message::Args errMsgArgs;
errMsgArgs.add(aStrStr.str());
fRef.fpSysLog->logMsg(errMsgArgs, logging::LOG_TYPE_ERROR, logging::M0000);
if (getDebugLvl()) cout << aStrStr.str() << endl;
fLog.logMsg( aStrStr.str(), MSGLVL_ERROR );
fRef.onSigInterrupt(1); //BUG 4701 //failure in BRM update & process, ie. 1
}
}
else
{
if (getDebugLvl()) cout << "Still Brm Reports to come in!!" << endl;
}
}
//------------------------------------------------------------------------------
bool WESDHandler::check4CriticalErrMsgs(std::string& Entry)
{
bool aFound=false;
if ((!Entry.empty()) && (Entry.at(0) == 'M'))
{
aFound = true;
// start from after "MERR: "
std::string aTmp(Entry.begin()+6, Entry.end());
Entry = aTmp;
}
return aFound;
}
//------------------------------------------------------------------------------
void WESDHandler::onErrorFile(int PmId, messageqcpp::SBS& Sbs) {
std::stringstream aStrStr;
aStrStr << "Received ErrReport from " << PmId;
logging::Message::Args errMsgArgs;
// BUG 4152
errMsgArgs.add(PmId);
fRef.fpSysLog->logMsg(errMsgArgs, logging::LOG_TYPE_INFO, logging::M0099);
if (getDebugLvl()) cout << aStrStr.str() << endl;
fLog.logMsg( aStrStr.str(), MSGLVL_INFO2 );
//TODO - Open the ERROR log file and append to it
ofstream aErrFile;
std::string aErrFileName;
std::string aTmpFileName;
std::string aData;
(*Sbs) >> aTmpFileName;
// BUG 4324 - Mode 1 bad/err files stored in datafile loc or CWD
size_t aPos = aTmpFileName.rfind('/');
if(aPos != std::string::npos)
{
std::string aFile = aTmpFileName.substr(aPos+1); //+1 to pass '/'
std::string aInFile = fRef.getLocFile(); // input file
if(aInFile != "/dev/stdin")
{
size_t aPos2 = aInFile.rfind('/');
if(aPos2 != std::string::npos)
{
std::string aStr = aInFile.substr(0, aPos2+1);
//std::cout << "Point 1 " << aStr << std::endl;
std::stringstream aStrStr1;
aStrStr1 << aStr << aFile;
aTmpFileName = aStrStr1.str();
//std::cout << "Point 2 " << aTmpFileName << std::endl;
}
else
aTmpFileName = aFile;
}
else
aTmpFileName = aFile;
if (getDebugLvl())
std::cout << "Prep ErrFile " << aTmpFileName << std::endl;
}
aStrStr.str(std::string());
aStrStr << aTmpFileName << "_" << PmId;
aErrFileName = aStrStr.str(); //PmId+"_"+aTmpFileName;
if (getDebugLvl())
cout << "Error File Name: " << aErrFileName << endl;
if (getDebugLvl())
cout << "Error Data: " << endl;
try
{
aErrFile.open(aErrFileName.c_str());
while ((*Sbs).length() > 0)
{
(*Sbs) >> aData;
if (getDebugLvl()>1) cout << aData << endl;
aErrFile << aData;
aErrFile << endl;
}
aErrFile.close();
setErrorFileName(PmId, aErrFileName);
aStrStr.str(std::string());
aStrStr << "Row numbers with error reasons are listed in file : "<< aErrFileName;
if ( fRef.fCmdArgs.getConsoleOutput())
fLog.logMsg( aStrStr.str(), MSGLVL_INFO1 );
} catch (std::exception&) {
cout << "Error in opening the ERROR file!!" << aErrFileName << endl;
cout << "Error in opening the ERROR file!!" << aTmpFileName << endl;
cout << "Check for ErrorFile " << aTmpFileName << "in Pm " << PmId
<< endl;
}
}
//------------------------------------------------------------------------------
// Process a bulk load *.bad file containing the rejected rows from a PM.
//------------------------------------------------------------------------------
void WESDHandler::onBadFile(int PmId, messageqcpp::SBS& Sbs) {
std::stringstream aStrStr;
aStrStr << "Received BadData Report from " << PmId;
logging::Message::Args errMsgArgs;
//BUG 4152
errMsgArgs.add(PmId);
fRef.fpSysLog->logMsg(errMsgArgs, logging::LOG_TYPE_INFO, logging::M0100);
if (getDebugLvl()) cout << aStrStr.str() << endl;
fLog.logMsg( aStrStr.str(), MSGLVL_INFO2 );
//TODO - Open the ERROR log file and append to it
ofstream aBadFile;
std::string aBadFileName;
std::string aTmpFileName;
std::string aData;
(*Sbs) >> aTmpFileName;
// BUG 4324 - Mode 1 bad/err files stored in datafile loc or CWD
size_t aPos = aTmpFileName.rfind('/');
if(aPos != std::string::npos)
{
std::string aFile = aTmpFileName.substr(aPos+1); //+1 to pass '/'
std::string aInFile = fRef.getLocFile(); // input file
if(aInFile != "/dev/stdin")
{
size_t aPos2 = aInFile.rfind('/');
if(aPos2 != std::string::npos)
{
std::string aStr = aInFile.substr(0, aPos2+1);
//std::cout << "Point 1 " << aStr << std::endl;
std::stringstream aStrStr1;
aStrStr1 << aStr << aFile;
aTmpFileName = aStrStr1.str();
//std::cout << "Point 2 " << aTmpFileName << std::endl;
}
else
aTmpFileName = aFile;
}
else
aTmpFileName = aFile;
if (getDebugLvl()>1)
std::cout << "Prep BadFile " << aTmpFileName << std::endl;
}
aStrStr.str(std::string());
aStrStr << aTmpFileName << "_" << PmId;
aBadFileName = aStrStr.str(); //PmId+"_"+aTmpFileName;
if (getDebugLvl()>1)
cout << "Bad File Name: " << aBadFileName << endl;
if ( (getDebugLvl()>1) &&
(fRef.fCmdArgs.getImportDataMode() == IMPORT_DATA_TEXT) )
cout << "Bad Data: " << endl;
std::string task;
try
{
task = "opening";
aBadFile.open(aBadFileName.c_str());
task = "copying rejected rows to";
while ((*Sbs).length() > 0)
{
(*Sbs) >> aData;
if ( (getDebugLvl()>1) &&
(fRef.fCmdArgs.getImportDataMode() == IMPORT_DATA_TEXT) )
{
cout << aData;
}
aBadFile.write( aData.c_str(), aData.length() );
}
aBadFile.close();
setBadFileName(PmId, aBadFileName);
aStrStr.str(std::string());
aStrStr << "Exact error rows are listed in file : "<< aBadFileName;
if ( fRef.fCmdArgs.getConsoleOutput())
fLog.logMsg( aStrStr.str(), MSGLVL_INFO1 );
}
catch (std::exception& ex)
{
cout << "Error in " << task << " the bad file " <<
aBadFileName << "; " << ex.what() << endl;
cout << "Check for Bad File " << aTmpFileName << " on Pm " <<PmId<<endl;
}
}
//------------------------------------------------------------------------------
void WESDHandler::getErrorLog(int PmId, const std::string& ErrFileName) {
if (getDebugLvl())
cout << "Requesting Error Log" << endl;
//TODO code appropriately for the message
messageqcpp::ByteStream aBs;
aBs << (ByteStream::byte) WE_CLT_SRV_ERRLOG;
aBs << ErrFileName;
send2Pm(aBs, PmId);
//fWeSplClients[PmId]->setErrLogRqst(true);
}
//------------------------------------------------------------------------------
void WESDHandler::getBadLog(int PmId, const std::string& BadFileName) {
if (getDebugLvl())
cout << "Requesting Bad Log" << endl;
//TODO code appropriately for the message
messageqcpp::ByteStream aBs;
aBs << (ByteStream::byte) WE_CLT_SRV_BADLOG;
aBs << BadFileName;
send2Pm(aBs, PmId);
//fWeSplClients[PmId]->setBadLogRqst(true);
}
//------------------------------------------------------------------------------
void WESDHandler::onRollbackResult(int PmId, messageqcpp::SBS& Sbs) {
ByteStream::byte aRslt = 0;
(*Sbs) >> aRslt;
if (getDebugLvl())
cout << "Rollback rslt arrived PmId = " << PmId << " Rslt = "
<< (int) aRslt << endl;
if (aRslt)
fWeSplClients[PmId]->setRollbackRslt(1);
else {
fWeSplClients[PmId]->setRollbackRslt(-1);
std::stringstream aStrStr;
aStrStr << "Rollback Failed on PM : " << PmId;
logging::Message::Args errMsgArgs;
//BUG 4152
errMsgArgs.add(PmId);
fRef.fpSysLog->logMsg(errMsgArgs, logging::LOG_TYPE_ERROR,
logging::M0101);
fLog.logMsg( aStrStr.str(), MSGLVL_ERROR );
if (getDebugLvl())
cout << aStrStr.str() << endl;
}
int aStatus = check4RollbackRslts();
if (aStatus == -1) {
std::stringstream aStrStr;
aStrStr << "Rollback Failed on one or more PMs";
logging::Message::Args errMsgArgs;
errMsgArgs.add(aStrStr.str());
fRef.fpSysLog->logMsg(errMsgArgs, logging::LOG_TYPE_ERROR,
logging::M0000);
fLog.logMsg( aStrStr.str(), MSGLVL_ERROR );
if (getDebugLvl())
cout << aStrStr.str() << endl;
//fRef.onSigInterrupt(1); // 1 for the sake of it
if (check4AllRollbackStatus()) {
fRef.onSigInterrupt(1); // process altogether is a failure
}
} else if (aStatus == 1) {
std::stringstream aStrStr;
aStrStr << "Rollback succeed on all PMs";
fLog.logMsg( aStrStr.str(), MSGLVL_INFO2 );
if (getDebugLvl()) cout << aStrStr.str() << endl;
// false flag sent to doCleanup says to not delete HDFS temp db files,
// because the bulk rollback will have already deleted them. We still
// call doCleanup for other file cleanup (like deleting meta file).
doCleanup(false);
}
}
//------------------------------------------------------------------------------
void WESDHandler::onCleanupResult(int PmId, messageqcpp::SBS& Sbs) {
ByteStream::byte aRslt = 0;
(*Sbs) >> aRslt;
if (getDebugLvl())
cout << "Cleanup rslt arrived PmId = " << PmId << " Rslt = "
<< (int) aRslt << endl;
if (aRslt)
fWeSplClients[PmId]->setCleanupRslt(1);
else {
fWeSplClients[PmId]->setCleanupRslt(-1);
std::stringstream aStrStr;
aStrStr << "ERROR: Cleanup Failed on PM : " << PmId;
logging::Message::Args errMsgArgs;
//BUG 4152
errMsgArgs.add(PmId);
fRef.fpSysLog->logMsg(errMsgArgs, logging::LOG_TYPE_ERROR, logging::M0102);
if (getDebugLvl()) cout << aStrStr.str() << endl;
fLog.logMsg( aStrStr.str(), MSGLVL_ERROR );
}
int aStatus = check4CleanupRslts();
if (aStatus == -1) {
std::stringstream aStrStr;
aStrStr << "Cleanup Failed on one or more PMs";
logging::Message::Args errMsgArgs;
errMsgArgs.add(aStrStr.str());
fRef.fpSysLog->logMsg(errMsgArgs, logging::LOG_TYPE_ERROR, logging::M0000);
fLog.logMsg( aStrStr.str(), MSGLVL_ERROR );
if (getDebugLvl()) cout << aStrStr.str() << endl;
//fRef.onSigInterrupt(1); // 1 for the sake of it -
// We need to wait till all the results comes back.
if (check4AllCleanupStatus()) {
fRef.onSigInterrupt(1); // failure in cleanup & process, ie. 1
}
} else if (aStatus == 1) {
releaseTableLocks();
std::stringstream aStrStr;
aStrStr << "Cleanup succeed on all PMs";
fLog.logMsg( aStrStr.str(), MSGLVL_INFO2 );
if (getDebugLvl())
cout << aStrStr.str() << endl;
if (checkAllCpiPassStatus()) //Cleanup and entire process success.
{
ostringstream oss;
//For table walt.abc: 1000 rows processed and 1000 rows inserted.
oss << "For table ";
oss << fRef.fCmdArgs.getSchemaName() << ".";
oss << fRef.fCmdArgs.getTableName() << ": ";
oss << fImportRslt.fRowsPro << " rows processed and ";
oss << fImportRslt.fRowsIns << " rows inserted.";
if ( fRef.fCmdArgs.getConsoleOutput())
fLog.logMsg( oss.str(), MSGLVL_INFO1 );
// BUG 4399 Print out WARN messages for out of range counts
WEColOorVec::iterator aIt = fImportRslt.fColOorVec.begin();
ofstream dmlFile;
if (!fRef.fCmdArgs.getConsoleOutput()) //for DML to use file /tmp/
{
ostringstream oss;
oss << "/tmp/" <<fTableOId << ".txt";
dmlFile.open(oss.str().c_str());
}
while(aIt != fImportRslt.fColOorVec.end())
{
if ((*aIt).fNoOfOORs > 0)
{
ostringstream ossSatCnt;
ossSatCnt << "Column " << (*aIt).fColName << "; Number of ";
switch ((*aIt).fColType)
{
case CalpontSystemCatalog::DATE:
ossSatCnt << "invalid dates replaced with zero value: ";
break;
case CalpontSystemCatalog::DATETIME:
ossSatCnt << "invalid date/times replaced with zero value: ";
break;
case CalpontSystemCatalog::CHAR:
ossSatCnt << "character strings truncated: ";
break;
case CalpontSystemCatalog::VARCHAR:
ossSatCnt << "varchar strings truncated: ";
break;
default:
ossSatCnt << "rows inserted with saturated values: ";
break;
}
ossSatCnt << (*aIt).fNoOfOORs;
fLog.logMsg(ossSatCnt.str(), MSGLVL_WARNING);
if (!fRef.fCmdArgs.getConsoleOutput()) //for DML to use
{
if (dmlFile.is_open())
{
dmlFile << (*aIt).fNoOfOORs;
dmlFile << endl;
}
}
}
aIt++;
}
dmlFile.close();
fImportRslt.stopTimer();
ostringstream oss1;
//Bulk load completed, total run time : 2.98625 seconds
oss1 << "Bulk load completed, total run time : ";
oss1 << fImportRslt.getTotalRunTime()<<" seconds";
if ( fRef.fCmdArgs.getConsoleOutput())
fLog.logMsg( oss1.str(), MSGLVL_INFO1 );
fRef.onSigInterrupt(0); // 0 for entire success
}
else
{
ostringstream oss;
oss << "Table "<<fRef.fCmdArgs.getSchemaName()<<".";
oss << fRef.fCmdArgs.getTableName() << ": (OID-";
oss << this->getTableOID() << ") was NOT successfully loaded.";
if ( fRef.fCmdArgs.getConsoleOutput())
fLog.logMsg( oss.str(), MSGLVL_INFO1 );
fImportRslt.stopTimer();
ostringstream oss1;
//Bulk load completed, total run time : 2.98625 seconds
oss1 << "Bulk load completed, total run time : ";
oss1 << fImportRslt.getTotalRunTime()<<" seconds";
if ( fRef.fCmdArgs.getConsoleOutput())
fLog.logMsg( oss1.str(), MSGLVL_INFO1 );
// Even though cleanup is success, entire process is failure
fRef.onSigInterrupt(1); // therefore 1
}
}
}
//------------------------------------------------------------------------------
void WESDHandler::onDBRootCount(int PmId, messageqcpp::SBS& Sbs) {
ByteStream::byte aDbrCnt = 0;
(*Sbs) >> aDbrCnt;
if (getDebugLvl())
cout << "No of DBRoots in PM" << PmId << " = " << (int) aDbrCnt << endl;
if (aDbrCnt > 0) {
fWeSplClients[PmId]->setDbRootCnt(static_cast<unsigned int>(aDbrCnt));
fWeSplClients[PmId]->resetDbRootVar();
}
}
//------------------------------------------------------------------------------
void WESDHandler::doRollback()
{
std::string aAppName = "cpimport";
messageqcpp::ByteStream aBs;
aBs << (ByteStream::byte) WE_CLT_SRV_ROLLBACK;
aBs << (ByteStream::octbyte) fTableLock;
aBs << (ByteStream::quadbyte) fTableOId;
aBs << fRef.fCmdArgs.getTableName();
aBs << aAppName;
mutex::scoped_lock aLock(fSendMutex);
send2Pm(aBs);
aLock.unlock();
}
//------------------------------------------------------------------------------
void WESDHandler::doCleanup(bool deleteHdfsTempDbFiles) {
if (getDebugLvl())
cout << "A cleanup is called!!" << endl;
messageqcpp::ByteStream aBs;
aBs << (ByteStream::byte) WE_CLT_SRV_CLEANUP;
aBs << (ByteStream::quadbyte) fTableOId;
aBs << (ByteStream::byte) deleteHdfsTempDbFiles;
mutex::scoped_lock aLock(fSendMutex);
send2Pm(aBs);
aLock.unlock();
}
//------------------------------------------------------------------------------
bool WESDHandler::releaseTableLocks() {
if (fTableLock != 0) {
WETableLockGrabber aTLG(*this);
// BUG 4398. Move the call to takeSnapshot() from cpimport.bin to here
fDbrm.takeSnapshot();
bool aRet = aTLG.releaseTableLock(fTableLock);
if (aRet) {
std::stringstream aStrStr;
aStrStr << "Released Table Lock";
logging::Message::Args errMsgArgs;
errMsgArgs.add(aStrStr.str());
fRef.fpSysLog->logMsg(errMsgArgs, logging::LOG_TYPE_INFO,
logging::M0000);
if (getDebugLvl())
cout << aStrStr.str() << endl;
fLog.logMsg( aStrStr.str(), MSGLVL_INFO2 );
return true;
}
}
return false;
}
//------------------------------------------------------------------------------
int WESDHandler::check4RollbackRslts() {
int aStatus = 1;
for (int aCnt = 1; aCnt <= fPmCount; aCnt++) {
if (fWeSplClients[aCnt] != 0) {
int aRslt = fWeSplClients[aCnt]->getRollbackRslt();
if (aRslt == -1) {
//cout << "Rollback Failed in PM - " << aCnt << endl;
aStatus = -1;
break;
} else if (aRslt == 0) // not all results available yet
{
aStatus = 0;
break;
}
}
}
return aStatus;
}
//------------------------------------------------------------------------------
int WESDHandler::check4CleanupRslts() {
int aStatus = 1;
for (int aCnt = 1; aCnt <= fPmCount; aCnt++) {
if (fWeSplClients[aCnt] != 0) {
int aRslt = fWeSplClients[aCnt]->getCleanupRslt();
if (aRslt == -1) {
//cout << "Cleanup Failed in PM - " << aCnt << endl;
aStatus = -1;
break;
} else if (aRslt == 0) // not all results available yet
{
aStatus = 0;
break;
}
}
}
return aStatus;
}
//------------------------------------------------------------------------------
bool WESDHandler::check4AllRollbackStatus() {
bool aStatus = true;
for (int aCnt = 1; aCnt <= fPmCount; aCnt++) {
if (fWeSplClients[aCnt] != 0) {
int aRslt = fWeSplClients[aCnt]->getRollbackRslt();
if (aRslt == 0) // not all results available yet; either -1/1
{
aStatus = false;
break;
}
}
}
return aStatus;
}
//------------------------------------------------------------------------------
bool WESDHandler::check4AllCleanupStatus() {
bool aStatus = true;
for (int aCnt = 1; aCnt <= fPmCount; aCnt++) {
if (fWeSplClients[aCnt] != 0) {
int aRslt = fWeSplClients[aCnt]->getCleanupRslt();
if (aRslt == 0) // not all results available yet; either -1/1
{
aStatus = false;
break;
}
}
}
return aStatus;
}
//------------------------------------------------------------------------------
bool WESDHandler::checkAllCpiPassStatus() {
bool aStatus = true;
for (int aCnt = 1; aCnt <= fPmCount; aCnt++) {
if (fWeSplClients[aCnt] != 0) {
if (!fWeSplClients[aCnt]->isCpiPassed()) {
if (getDebugLvl())
cout << "CPI Pass status still False in " << aCnt << endl;
aStatus = false;
break;
}
}
}
return aStatus;
}
//
//------------------------------------------------------------------------------
bool WESDHandler::checkAllCpiFailStatus() {
bool aStatus = true;
for (int aCnt = 1; aCnt <= fPmCount; aCnt++) {
if (fWeSplClients[aCnt] != 0) {
if (!fWeSplClients[aCnt]->isCpiFailed())
{
if(getDebugLvl())
cout << "CPI Fail status still False in " << aCnt << endl;
aStatus = false;
break;
}
}
}
return aStatus;
}
//-----------------------------------------------------------------------------
bool WESDHandler::check4AllBrmReports() {
for (int PmId = 1; PmId <= fPmCount; ++PmId) {
if (fWeSplClients[PmId] != NULL) {
if (!fWeSplClients[PmId]->isBrmRptRcvd()) {
if (getDebugLvl())
cout << "BRMReport from " << PmId << " still not received"
<< endl;
return false;
}
}
}
return true;
}
//------------------------------------------------------------------------------
int WESDHandler::getNextPm2Feed() {
//int aLdPm = leastDataSendPm();
int aLdPm = getNextDbrPm2Send();
if (fWeSplClients[aLdPm] != 0) {
// Balancing the total bytes sent and Q Size
int aSz = fWeSplClients[aLdPm]->getSendQSize();
if (aSz > MAX_QSIZE)
{ //cout << "Queue Size = " << aSz << endl;
if(fpBatchLoader) fpBatchLoader->reverseSequence();
aLdPm = 0; //Filled Q
} // Check enough DataRqst to send Data
if (getDebugLvl() > 2) cout << "NextPm2Feed " << aLdPm << endl;
// will work only specific to mode 0 (fpBatchLoader==0)
if ((aLdPm > 0)&&(!fpBatchLoader)) fWeSplClients[aLdPm]->decDbRootVar();
}
else if(aLdPm != 0)
{
cout << "Next PMid Error : PmId = "<<aLdPm <<endl;
aLdPm = 0;
}
return aLdPm;
}
//------------------------------------------------------------------------------
int WESDHandler::getNextDbrPm2Send() {
unsigned int aDbrVar = 0;
unsigned int aPmId = 0;
if ((!fAllCpiStarted) && (1 == fRef.fCmdArgs.getMode()))
{
check4AllCpiStarts();
return aPmId; // Not all Cpi started.
}
//NOTE : Implementing BatchLoader, which will be used to select the
// FIRST PM to send data and subsequent PM's to send data
if(fpBatchLoader)//for mode 1 and 2 only, since mode 0 don't have tableOID
{
if((!fFirstDataSent)&&(1 == fRef.fCmdArgs.getMode()))
{
try
{
aPmId = fFirstPmToSend;
fFirstDataSent=true;
if(fSelectOtherPm) aPmId = 0; //Select the other method
if(getDebugLvl()) cout << "1st PM for data = "<<aPmId << endl;
fpBatchLoader->prepareForSecondPM();
}
catch(std::exception& ex)
{
fLog.logMsg(ex.what(), MSGLVL_ERROR );
logging::Message::Args errMsgArgs;
errMsgArgs.add(ex.what());
fRef.fpSysLog->logMsg(errMsgArgs, logging::LOG_TYPE_ERROR, logging::M0000);
}
}
else
{
aPmId = fpBatchLoader->selectNextPM();
}
if (getDebugLvl()>2) cout << "Next PM to get data = "<< aPmId << endl;
return aPmId;
}
//--------- The part below is for mode 0, which don't have table relation
for (int aCnt = 1; aCnt <= fPmCount; aCnt++) {
if (fWeSplClients[aCnt] != 0) {
if (aPmId == 0) // init
{
aDbrVar = fWeSplClients[aCnt]->getDbRootVar();
aPmId = aCnt;
}
else if (fWeSplClients[aCnt]->getDbRootVar() > aDbrVar)
{
aPmId = aCnt;
aDbrVar = fWeSplClients[aCnt]->getDbRootVar();
}
}
}
if (aDbrVar == 0)
{
for (int aCnt = 1; aCnt <= fPmCount; aCnt++)
{
if (fWeSplClients[aCnt] != 0)
{
fWeSplClients[aCnt]->resetDbRootVar();
}
}
aPmId = 0;
}
if (getDebugLvl() > 2)
cout << "DbrPM2Send [" << aPmId << "] = " << aDbrVar << endl;
return aPmId;
}
//------------------------------------------------------------------------------
int WESDHandler::leastDataSendPm() {
unsigned int aTx = 0;
int aPmId = 0;
for (int aCnt = 1; aCnt <= fPmCount; aCnt++) {
if (fWeSplClients[aCnt] != 0) {
if (aPmId == 0) // init
{
aTx = fWeSplClients[aCnt]->getBytesTx();
aPmId = aCnt;
} else if (fWeSplClients[aCnt]->getBytesTx() < aTx) {
aPmId = aCnt;
aTx = fWeSplClients[aCnt]->getBytesTx();
}
}
}
return aPmId;
}
//------------------------------------------------------------------------------
int WESDHandler::getTableOID(std::string Schema, std::string Table) {
execplan::CalpontSystemCatalog::ROPair roPair;
CalpontSystemCatalog::TableName tableName(Schema, Table);
boost::shared_ptr<CalpontSystemCatalog> systemCatalogPtr =
CalpontSystemCatalog::makeCalpontSystemCatalog();
roPair = systemCatalogPtr->tableRID(tableName);
return roPair.objnum;
}
//------------------------------------------------------------------------------
// Get the expected import binary fixed record length for the specified table.
//------------------------------------------------------------------------------
unsigned int WESDHandler::calcTableRecLen(
const std::string& schema, const std::string table) {
unsigned int recLen = 0;
CalpontSystemCatalog::TableName tableName(schema, table);
boost::shared_ptr<CalpontSystemCatalog> systemCatalogPtr =
CalpontSystemCatalog::makeCalpontSystemCatalog();
CalpontSystemCatalog::RIDList colRidList =
systemCatalogPtr->columnRIDs(tableName, true);
CalpontSystemCatalog::RIDList::const_iterator rid_iterator =
colRidList.begin();
std::set<std::string> colListInJobFile;
fRef.fCmdArgs.getColumnList( colListInJobFile );
std::set<std::string>::const_iterator setIter;
// Add up the column widths to get the total record length
while (rid_iterator != colRidList.end())
{
CalpontSystemCatalog::ROPair roPair = *rid_iterator;
CalpontSystemCatalog::OID oid = roPair.objnum;
CalpontSystemCatalog::ColType colType;
colType = systemCatalogPtr->colType(oid);
// If we have a list of column names taken from an XML job file,
// then we filter against that list
if (colListInJobFile.size() > 0)
{
CalpontSystemCatalog::TableColName colName;
colName = systemCatalogPtr->colName(oid);
setIter = colListInJobFile.find( colName.column );
if (setIter != colListInJobFile.end())
{
recLen += colType.colWidth;
}
}
else
{
recLen += colType.colWidth;
}
++rid_iterator;
}
if(getDebugLvl())
cout << "Binary record length for " << schema << '.' << table <<
" is: " << recLen << endl;
return recLen;
}
//------------------------------------------------------------------------------
void WESDHandler::check4CpiInvokeMode() {
try {
oam::oamModuleInfo_t aModInfo = fOam.getModuleInfo();
string aModuleType = boost::get < 1 > (aModInfo);
if (getDebugLvl())
cout << "ModuleType " << aModuleType << endl;
int aInstallType = boost::get < 5 > (aModInfo);
if (getDebugLvl())
cout << "InstallType " << aInstallType << endl;
fOam.getSystemConfig("pm", fModuleTypeConfig);
fPmCount = fModuleTypeConfig.ModuleCount;
if (getDebugLvl())
cout << "PM Count " << fPmCount << endl;
//oam::INSTALL_COMBINE_* 2,3,4 ie UM+PM in 1 Machine
if ((aInstallType > 1) && (fPmCount == 1)) {
//Mode arg was NOT provided; set to to default Mode 3
if (fRef.fCmdArgs.getArgMode() == -1) {
fRef.fCmdArgs.setMode(3);
fRef.fCmdArgs.setCpiInvoke();
} else if (fRef.fCmdArgs.getArgMode() == 3) //BUG 4210
{
fRef.fCmdArgs.setCpiInvoke();
} else if (fRef.fCmdArgs.getArgMode() == 0) {
throw runtime_error("Mode 0 allowed only in Multi-Nodes.");
}
} else if ((aInstallType == oam::INSTALL_NORMAL)
&& (aModuleType == "um")) {
//BUG 4165
if (fRef.fCmdArgs.getMode() == 3) {
throw runtime_error("Mode 3 imports can only be run on a PM.");
}
else if (fRef.fCmdArgs.getMode() == -1) //default mode //BUG 4210
{
fRef.fCmdArgs.setMode(1);
}
} else if (aModuleType == "pm") //BUG 4210
{ //BUG 4210
if ((fPmCount >= 1) && (fRef.fCmdArgs.getMode() == 3)) {
fRef.fCmdArgs.setCpiInvoke();
}
// Single node default without argument option m
else if ((fPmCount == 1) && (fRef.fCmdArgs.getArgMode() == -1)) {
fRef.fCmdArgs.setMode(3);
fRef.fCmdArgs.setCpiInvoke();
} // Multi-node default without argument option m
else if ((fPmCount > 1) && (fRef.fCmdArgs.getArgMode() == -1)) {
fRef.fCmdArgs.setMode(1);
}
}
} catch (runtime_error& exp) {
throw runtime_error(exp.what());
} catch (...) {
std::string aStr =
"oam.getModuleInfo/getSystemConfig error : WESDHandler check4CpiInvoke()";
throw runtime_error(aStr);
}
check4PmArguments();
}
//------------------------------------------------------------------------------
bool WESDHandler::check4PmArguments()
{
if(fRef.fCmdArgs.getPmVecSize()>0)
{
std::vector<unsigned int> aPmVec = fRef.fCmdArgs.getPmVec();
int aSize = aPmVec.size();
for (int aIdx=0; aIdx< aSize; aIdx++ )
{
if((fPmCount < static_cast<int>(aPmVec[aIdx]))||(0 == aPmVec[aIdx]))
{
std::stringstream aStrStr;
aStrStr << "Invalid argument PMid " << aPmVec[aIdx] << endl;
throw runtime_error(aStrStr.str());
}
}
}
return true;
}
//------------------------------------------------------------------------------
bool WESDHandler::check4AllCpiStarts() {
bool aStarted = true;
for (int aCnt = 1; aCnt <= fPmCount; aCnt++) {
if (fWeSplClients[aCnt] != 0) {
if (!fWeSplClients[aCnt]->isCpiStarted())
aStarted = false;
}
}
if (aStarted)
fAllCpiStarted = aStarted;
return aStarted;
}
//------------------------------------------------------------------------------
void WESDHandler::exportJobFile(std::string &JobId, std::string &JobFileName)
{
if (getDebugLvl())
cout << "JobFile Name is " << JobFileName << endl;
ifstream aInFile;
aInFile.open(JobFileName.c_str());
if ((aInFile.is_open()) && (!aInFile.eof()))
{
std::stringstream aSs;
aSs << fRef.fCmdArgs.getTmpFileDir();
aSs <<"/Job_";
aSs << JobId;
aSs << ".xml";
messageqcpp::ByteStream aBs;
aBs << (ByteStream::byte) WE_CLT_SRV_JOBID;
aBs << aSs.str();
send2Pm(aBs);
if (getDebugLvl())
cout << "exportJobFile::Send RmtFileName " << aSs.str() << endl;
// Read everything to a String
std::string aData((std::istreambuf_iterator<char>(aInFile)),
std::istreambuf_iterator<char>());
if (getDebugLvl())
cout << "Sending XML FileData " << aData << endl;
aBs.restart();
aBs << (ByteStream::byte) WE_CLT_SRV_JOBDATA;
aBs << aData;
send2Pm(aBs);
} else {
throw runtime_error("unable to open Job File");
}
}
//------------------------------------------------------------------------------
bool WESDHandler::getConsoleLog()
{
return fRef.fCmdArgs.getConsoleLog();
}
//------------------------------------------------------------------------------
char WESDHandler::getEnclChar()
{
return fRef.fCmdArgs.getEnclChar();
}
//------------------------------------------------------------------------------
char WESDHandler::getEscChar()
{
return fRef.fCmdArgs.getEscChar();
}
//------------------------------------------------------------------------------
char WESDHandler::getDelimChar()
{
return fRef.fCmdArgs.getDelimChar();
}
//------------------------------------------------------------------------------
std::string WESDHandler::getTableName() const
{
return fRef.fCmdArgs.getTableName();
}
//------------------------------------------------------------------------------
std::string WESDHandler::getSchemaName() const
{
return fRef.fCmdArgs.getSchemaName();
}
ImportDataMode WESDHandler::getImportDataMode() const
{
return fRef.fCmdArgs.getImportDataMode();
}
//------------------------------------------------------------------------------
void WESDHandler::sysLog(const logging::Message::Args& msgArgs,
logging::LOG_TYPE logType, logging::Message::MessageID msgId)
{
fRef.fpSysLog->logMsg(msgArgs, logType, msgId);
}
//------------------------------------------------------------------------------
std::string WESDHandler::getTime2Str() const
{
char aBuff[64];
time_t aTime;
struct tm pTm;
time(&aTime);
localtime_r(&aTime, &pTm);
// M D H M S
snprintf(aBuff, sizeof(aBuff), "%02d%02d%02d%02d%02d",
pTm.tm_mon+1, pTm.tm_mday, pTm.tm_hour,
pTm.tm_min, pTm.tm_sec);
return aBuff;
}
//------------------------------------------------------------------------------
bool WESDHandler::check4InputFile(std::string InFileName)
{
bool aRet = false;
if((0==InFileName.compare("STDIN"))||(0==InFileName.compare("stdin")))
{
fFileReadThread.add2InputDataFileList(InFileName);
return true;
}
else
{
//BUG 4342 - Need to support "list of infiles"
fFileReadThread.chkForListOfFiles(InFileName);
std::string aFileName = fFileReadThread.getNextInputDataFile();
std::ifstream aFile(aFileName.c_str());
aRet = (aFile.good())?true:false;
// add back to list, which we pop_front for checking the file.
if(aRet) fFileReadThread.add2InputDataFileList(aFileName);
}
return aRet;
}
//------------------------------------------------------------------------------
void WESDHandler::onHandlingSignal()
{
std::stringstream aStrStr;
char aDefCon[16], aRedCol[16];
snprintf(aDefCon, sizeof(aDefCon), "\033[0m");
snprintf(aRedCol, sizeof(aRedCol), "\033[0;31m");
aStrStr <<aRedCol<<"Received signal to terminate the process."<<aDefCon;
if ( fRef.fCmdArgs.getConsoleOutput())
fLog.logMsg( aStrStr.str(), MSGLVL_INFO1 );
logging::Message::Args errMsgArgs;
errMsgArgs.add(aStrStr.str());
fRef.fpSysLog->logMsg(errMsgArgs, logging::LOG_TYPE_INFO, logging::M0000);
std::stringstream aStrStr1;
aStrStr1 <<"Handling signal ......";
if ( fRef.fCmdArgs.getConsoleOutput())
fLog.logMsg( aStrStr1.str(), MSGLVL_INFO1 );
fRef.fSignaled = false;
bool aTblLockReleased = false;
bool aRollbackSuccess = false;
onCpimportFail(0, true);
usleep(2000000*fPmCount);
//BUG 4649 - Some systems taking too long to finish the process.
// So we have to wait some more time.
std::stringstream aStrStr2;
aStrStr2 << "Rolling back ..........";
if ( fRef.fCmdArgs.getConsoleOutput())
fLog.logMsg( aStrStr2.str(), MSGLVL_INFO1 );
for(int aIdx=0; aIdx<60; aIdx++)
{
int aStatus = check4RollbackRslts();
if(1==aStatus)
{
if (getDebugLvl()) cout << "Rollback Successful... " << endl;
aRollbackSuccess = true;
break;
}
else if(-1 == aStatus)
{
if (getDebugLvl()) cout << "Rollback Failed... " << endl;
break;
}
usleep(2000000*fPmCount);
}
//Bug 5774 - if rollback failed, leave the tablelock
if(!aRollbackSuccess)
{
std::stringstream aStrStr2a;
aStrStr2a << "Rollback Failed; Leaving Tablelock ... ";
if ( fRef.fCmdArgs.getConsoleOutput())
fLog.logMsg( aStrStr2a.str(), MSGLVL_INFO1 );
return;
}
std::stringstream aStrStr3;
aStrStr3 << "Cleaning up ..........";
if ( fRef.fCmdArgs.getConsoleOutput())
fLog.logMsg( aStrStr3.str(), MSGLVL_INFO1 );
for(int aIdx=0; aIdx<60; aIdx++)
{
int aStatus = check4CleanupRslts();
if(aStatus == 1)
{
if (getDebugLvl()) cout << "Cleanup Successful... " << endl;
releaseTableLocks();
aTblLockReleased = true;
break;
}
usleep(2000000*fPmCount);
}
if((!aTblLockReleased) && (aRollbackSuccess))
{
releaseTableLocks();
}
}
//------------------------------------------------------------------------------
void WESDHandler::onHandlingSigHup()
{
std::stringstream aStrStr;
char aDefCon[16], aRedCol[16];
snprintf(aDefCon, sizeof(aDefCon), "\033[0m");
snprintf(aRedCol, sizeof(aRedCol), "\033[0;31m");
aStrStr <<aRedCol<<"Interrupt received .... Program exiting."<<aDefCon;
if ( fRef.fCmdArgs.getConsoleOutput())
fLog.logMsg( aStrStr.str(), MSGLVL_INFO1 );
logging::Message::Args errMsgArgs;
errMsgArgs.add(aStrStr.str());
fRef.fpSysLog->logMsg(errMsgArgs, logging::LOG_TYPE_INFO, logging::M0000);
fRef.fSigHup = false;
//onCpimportFail(0, true); - cancelOutstandingCpimports will hang on send()
//cancelOutstandingCpimports();
exit(1); // Hard exit on SIGHUP signal
}
//------------------------------------------------------------------------------
void WESDHandler::onDisconnectFailure()
{
string aStr("Trying to reconnect and rollback");
if ( fRef.fCmdArgs.getConsoleOutput())
fLog.logMsg( aStr, MSGLVL_INFO1 );
for (int aSec = 0; aSec < 15; aSec++ )
{
bool aDisconnect = false;
usleep(1000000);
for (int PmId = 1; PmId <= fPmCount; ++PmId)
{
if (fWeSplClients[PmId] != 0)
{
if (!fWeSplClients[PmId]->isConnected())
{
aDisconnect = true;
try
{
fWeSplClients[PmId]->setup();
}
catch(runtime_error&)
{
cout << "Unable to connect to PM" <<
PmId <<"; Trying again..."<< endl;
}
}
}
}
if(!aDisconnect) break;
}
doRollback();
bool aTblLockReleased = false;
bool aRollbackSuccess = true;
//BUG 4649 - Some systems taking too long to finish the process.
// So we have to wait some more time.
std::stringstream aStrStr2;
aStrStr2 << "Rolling back ..........";
if ( fRef.fCmdArgs.getConsoleOutput())
fLog.logMsg( aStrStr2.str(), MSGLVL_INFO1 );
for(int aIdx=0; aIdx<10; aIdx++)
{
int aStatus = check4RollbackRslts();
if(1==aStatus)
{
if (getDebugLvl()) cout << "Rollback Successful... " << endl;
break;
}
else if(-1 == aStatus)
{
if (getDebugLvl()) cout << "Rollback Failed... " << endl;
aRollbackSuccess = false;
break;
}
usleep(2000000*fPmCount);
}
std::stringstream aStrStr3;
aStrStr3 << "Cleaning up ..........";
if ( fRef.fCmdArgs.getConsoleOutput())
fLog.logMsg( aStrStr3.str(), MSGLVL_INFO1 );
for(int aIdx=0; aIdx<10; aIdx++)
{
int aStatus = check4CleanupRslts();
if(aStatus == 1)
{
if (getDebugLvl()) cout << "Cleanup Successful... " << endl;
if(aRollbackSuccess)
{
releaseTableLocks();
aTblLockReleased = true;
}
break;
}
usleep(2000000*fPmCount);
}
if((!aTblLockReleased) && (aRollbackSuccess))
{
releaseTableLocks();
}
}
//------------------------------------------------------------------------------
void WESDHandler::setDisconnectFailure(bool Flag)
{
if(fFileReadThread.isContinue()) //check already stopped running
{
sendEODMsg();
fFileReadThread.shutdown();
}
fDisconnectFailure = Flag;
fRef.onSigInterrupt(1); // process altogether is a failure
}
//------------------------------------------------------------------------------
} /* namespace WriteEngine */
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