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mariadb-columnstore-engine/dbcon/joblist/tuple-bps.cpp
Leonid Fedorov 56f2346083 Remove windows ifdefs
2023-03-02 15:59:42 +00:00

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/* Copyright (C) 2014 InfiniDB, Inc.
Copyright (C) 2019-2020 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: tuple-bps.cpp 9705 2013-07-17 20:06:07Z pleblanc $
#include <unistd.h>
//#define NDEBUG
#include <cassert>
#include <sstream>
#include <iomanip>
#include <algorithm>
#include <ctime>
#include <sys/time.h>
#include <deque>
using namespace std;
#include <boost/thread.hpp>
#include <boost/thread/condition.hpp>
#include <boost/uuid/uuid_io.hpp>
using namespace boost;
#include "bpp-jl.h"
#include "distributedenginecomm.h"
#include "elementtype.h"
#include "jlf_common.h"
#include "primitivestep.h"
#include "unique32generator.h"
#include "rowestimator.h"
using namespace joblist;
#include "messagequeue.h"
using namespace messageqcpp;
#include "configcpp.h"
using namespace config;
#include "messagelog.h"
#include "messageobj.h"
#include "loggingid.h"
#include "errorcodes.h"
#include "errorids.h"
#include "exceptclasses.h"
using namespace logging;
#include "liboamcpp.h"
#include "calpontsystemcatalog.h"
using namespace execplan;
#include "brm.h"
using namespace BRM;
#include "oamcache.h"
#include "rowgroup.h"
using namespace rowgroup;
#include "threadnaming.h"
#include "querytele.h"
using namespace querytele;
#include "columnwidth.h"
#include "pseudocolumn.h"
//#define DEBUG 1
extern boost::mutex fileLock_g;
namespace
{
const uint32_t LOGICAL_EXTENT_CONVERTER = 10; // 10 + 13. 13 to convert to logical blocks,
// 10 to convert to groups of 1024 logical blocks
const uint32_t DEFAULT_EXTENTS_PER_SEG_FILE = 2;
} // namespace
/** Debug macro */
#define THROTTLE_DEBUG 0
#if THROTTLE_DEBUG
#define THROTTLEDEBUG std::cout
#else
#define THROTTLEDEBUG \
if (false) \
std::cout
#endif
namespace joblist
{
struct TupleBPSPrimitive
{
TupleBPSPrimitive(TupleBPS* batchPrimitiveStep) : fBatchPrimitiveStep(batchPrimitiveStep)
{
}
TupleBPS* fBatchPrimitiveStep;
void operator()()
{
try
{
utils::setThreadName("BPSPrimitive");
fBatchPrimitiveStep->sendPrimitiveMessages();
}
catch (std::exception& re)
{
cerr << "TupleBPS: send thread threw an exception: " << re.what() << "\t" << this << endl;
catchHandler(re.what(), ERR_TUPLE_BPS, fBatchPrimitiveStep->errorInfo());
}
catch (...)
{
string msg("TupleBPS: send thread threw an unknown exception ");
catchHandler(msg, ERR_TUPLE_BPS, fBatchPrimitiveStep->errorInfo());
cerr << msg << this << endl;
}
}
};
struct TupleBPSAggregators
{
TupleBPSAggregators(TupleBPS* batchPrimitiveStep) : fBatchPrimitiveStepCols(batchPrimitiveStep)
{
}
TupleBPS* fBatchPrimitiveStepCols;
void operator()()
{
try
{
utils::setThreadName("BPSAggregator");
fBatchPrimitiveStepCols->receiveMultiPrimitiveMessages();
}
catch (std::exception& re)
{
cerr << fBatchPrimitiveStepCols->toString() << ": receive thread threw an exception: " << re.what()
<< endl;
catchHandler(re.what(), ERR_TUPLE_BPS, fBatchPrimitiveStepCols->errorInfo());
}
catch (...)
{
string msg("TupleBPS: recv thread threw an unknown exception ");
cerr << fBatchPrimitiveStepCols->toString() << msg << endl;
catchHandler(msg, ERR_TUPLE_BPS, fBatchPrimitiveStepCols->errorInfo());
}
}
};
TupleBPS::JoinLocalData::JoinLocalData(TupleBPS* pTupleBPS, RowGroup& primRowGroup, RowGroup& outputRowGroup,
boost::shared_ptr<funcexp::FuncExpWrapper>& fe2,
rowgroup::RowGroup& fe2Output,
std::vector<rowgroup::RowGroup>& joinerMatchesRGs,
rowgroup::RowGroup& joinFERG,
std::vector<std::shared_ptr<joiner::TupleJoiner>>& tjoiners,
uint32_t smallSideCount, bool doJoin)
: tbps(pTupleBPS)
, local_primRG(primRowGroup)
, local_outputRG(outputRowGroup)
, fe2(fe2)
, fe2Output(fe2Output)
, joinerMatchesRGs(joinerMatchesRGs)
, joinFERG(joinFERG)
, tjoiners(tjoiners)
, smallSideCount(smallSideCount)
, doJoin(doJoin)
{
if (doJoin || fe2)
{
local_outputRG.initRow(&postJoinRow);
}
if (fe2)
{
local_fe2Output = fe2Output;
local_fe2Output.initRow(&local_fe2OutRow);
local_fe2Data.reinit(fe2Output);
local_fe2Output.setData(&local_fe2Data);
local_fe2 = *fe2;
}
if (doJoin)
{
joinerOutput.resize(smallSideCount);
smallSideRows.reset(new Row[smallSideCount]);
smallNulls.reset(new Row[smallSideCount]);
smallMappings.resize(smallSideCount);
fergMappings.resize(smallSideCount + 1);
smallNullMemory.reset(new shared_array<uint8_t>[smallSideCount]);
local_primRG.initRow(&largeSideRow);
local_outputRG.initRow(&joinedBaseRow, true);
joinedBaseRowData.reset(new uint8_t[joinedBaseRow.getSize()]);
joinedBaseRow.setData(joinedBaseRowData.get());
joinedBaseRow.initToNull();
largeMapping = makeMapping(local_primRG, local_outputRG);
bool hasJoinFE = false;
for (uint32_t i = 0; i < smallSideCount; ++i)
{
joinerMatchesRGs[i].initRow(&(smallSideRows[i]));
smallMappings[i] = makeMapping(joinerMatchesRGs[i], local_outputRG);
if (tjoiners[i]->hasFEFilter())
{
fergMappings[i] = makeMapping(joinerMatchesRGs[i], joinFERG);
hasJoinFE = true;
}
}
if (hasJoinFE)
{
joinFERG.initRow(&joinFERow, true);
joinFERowData.reset(new uint8_t[joinFERow.getSize()]);
memset(joinFERowData.get(), 0, joinFERow.getSize());
joinFERow.setData(joinFERowData.get());
fergMappings[smallSideCount] = makeMapping(local_primRG, joinFERG);
}
for (uint32_t i = 0; i < smallSideCount; ++i)
{
joinerMatchesRGs[i].initRow(&(smallNulls[i]), true);
smallNullMemory[i].reset(new uint8_t[smallNulls[i].getSize()]);
smallNulls[i].setData(smallNullMemory[i].get());
smallNulls[i].initToNull();
}
local_primRG.initRow(&largeNull, true);
largeNullMemory.reset(new uint8_t[largeNull.getSize()]);
largeNull.setData(largeNullMemory.get());
largeNull.initToNull();
}
}
uint64_t TupleBPS::JoinLocalData::generateJoinResultSet(const uint32_t depth,
std::vector<rowgroup::RGData>& outputData,
RowGroupDL* dlp)
{
uint32_t i;
Row& smallRow = smallSideRows[depth];
uint64_t memSizeForOutputRG = 0;
if (depth < smallSideCount - 1)
{
for (i = 0; i < joinerOutput[depth].size() && !tbps->cancelled(); i++)
{
smallRow.setPointer(joinerOutput[depth][i]);
applyMapping(smallMappings[depth], smallRow, &joinedBaseRow);
memSizeForOutputRG += generateJoinResultSet(depth + 1, outputData, dlp);
}
}
else
{
local_outputRG.getRow(local_outputRG.getRowCount(), &postJoinRow);
for (i = 0; i < joinerOutput[depth].size() && !tbps->cancelled();
i++, postJoinRow.nextRow(), local_outputRG.incRowCount())
{
smallRow.setPointer(joinerOutput[depth][i]);
if (UNLIKELY(local_outputRG.getRowCount() == 8192))
{
uint32_t dbRoot = local_outputRG.getDBRoot();
uint64_t baseRid = local_outputRG.getBaseRid();
outputData.push_back(joinedData);
// Don't let the join results buffer get out of control.
if (tbps->resourceManager()->getMemory(local_outputRG.getMaxDataSize(), false))
{
memSizeForOutputRG += local_outputRG.getMaxDataSize();
}
else
{
// Don't wait for memory, just send the data on to DL.
RowGroup out(local_outputRG);
if (fe2 && tbps->runFEonPM())
{
processFE2(outputData);
tbps->rgDataVecToDl(outputData, local_fe2Output, dlp);
}
else
{
tbps->rgDataVecToDl(outputData, out, dlp);
}
tbps->resourceManager()->returnMemory(memSizeForOutputRG);
memSizeForOutputRG = 0;
}
joinedData.reinit(local_outputRG);
local_outputRG.setData(&joinedData);
local_outputRG.resetRowGroup(baseRid);
local_outputRG.setDBRoot(dbRoot);
local_outputRG.getRow(0, &postJoinRow);
}
applyMapping(smallMappings[depth], smallRow, &joinedBaseRow);
copyRow(joinedBaseRow, &postJoinRow);
}
}
return memSizeForOutputRG;
}
void TupleBPS::JoinLocalData::processFE2(vector<rowgroup::RGData>& rgData)
{
vector<RGData> results;
RGData result;
uint32_t i, j;
bool ret;
result = RGData(local_fe2Output);
local_fe2Output.setData(&result);
local_fe2Output.resetRowGroup(-1);
local_fe2Output.getRow(0, &local_fe2OutRow);
for (i = 0; i < rgData.size(); i++)
{
local_outputRG.setData(&(rgData)[i]);
if (local_fe2Output.getRowCount() == 0)
{
local_fe2Output.resetRowGroup(local_outputRG.getBaseRid());
local_fe2Output.setDBRoot(local_outputRG.getDBRoot());
}
local_outputRG.getRow(0, &postJoinRow);
for (j = 0; j < local_outputRG.getRowCount(); j++, postJoinRow.nextRow())
{
ret = local_fe2.evaluate(&postJoinRow);
if (ret)
{
applyMapping(tbps->fe2Mapping, postJoinRow, &local_fe2OutRow);
local_fe2OutRow.setRid(postJoinRow.getRelRid());
local_fe2Output.incRowCount();
local_fe2OutRow.nextRow();
if (local_fe2Output.getRowCount() == 8192 ||
local_fe2Output.getDBRoot() != local_outputRG.getDBRoot() ||
local_fe2Output.getBaseRid() != local_outputRG.getBaseRid())
{
results.push_back(result);
result = RGData(local_fe2Output);
local_fe2Output.setData(&result);
local_fe2Output.resetRowGroup(local_outputRG.getBaseRid());
local_fe2Output.setDBRoot(local_outputRG.getDBRoot());
local_fe2Output.getRow(0, &local_fe2OutRow);
}
}
}
}
if (local_fe2Output.getRowCount() > 0)
{
results.push_back(result);
}
rgData.swap(results);
}
struct ByteStreamProcessor
{
ByteStreamProcessor(TupleBPS* tbps, vector<boost::shared_ptr<messageqcpp::ByteStream>>& bsv,
const uint32_t begin, const uint32_t end, vector<_CPInfo>& cpv, RowGroupDL* dlp,
const uint32_t threadID)
: tbps(tbps), bsv(bsv), begin(begin), end(end), cpv(cpv), dlp(dlp), threadID(threadID)
{
}
TupleBPS* tbps;
vector<boost::shared_ptr<messageqcpp::ByteStream>>& bsv;
uint32_t begin;
uint32_t end;
vector<_CPInfo>& cpv;
RowGroupDL* dlp;
uint32_t threadID;
void operator()()
{
utils::setThreadName("ByteStreamProcessor");
tbps->processByteStreamVector(bsv, begin, end, cpv, dlp, threadID);
}
};
//------------------------------------------------------------------------------
// Initialize configurable parameters
//------------------------------------------------------------------------------
void TupleBPS::initializeConfigParms()
{
string strVal;
//...Get the tuning parameters that throttle msgs sent to primproc
//...fFilterRowReqLimit puts a cap on how many rids we will request from
//... primproc, before pausing to let the consumer thread catch up.
//... Without this limit, there is a chance that PrimProc could flood
//... ExeMgr with thousands of messages that will consume massive
//... amounts of memory for a 100 gigabyte database.
//...fFilterRowReqThreshold is the level at which the number of outstanding
//... rids must fall below, before the producer can send more rids.
// These could go in constructor
fRequestSize = fRm->getJlRequestSize();
fMaxOutstandingRequests = fRm->getJlMaxOutstandingRequests();
fProcessorThreadsPerScan = fRm->getJlProcessorThreadsPerScan();
fNumThreads = 0;
fExtentsPerSegFile = DEFAULT_EXTENTS_PER_SEG_FILE;
if (fRequestSize >= fMaxOutstandingRequests)
fRequestSize = 1;
if ((fSessionId & 0x80000000) == 0)
{
fMaxNumThreads = fRm->getJlNumScanReceiveThreads();
fMaxNumProcessorThreads = fMaxNumThreads;
}
else
{
fMaxNumThreads = 1;
fMaxNumProcessorThreads = 1;
}
// Reserve the max number of thread space. A bit of an optimization.
fProducerThreads.clear();
fProducerThreads.reserve(fMaxNumThreads);
}
TupleBPS::TupleBPS(const pColStep& rhs, const JobInfo& jobInfo)
: BatchPrimitive(jobInfo), pThread(0), fRm(jobInfo.rm)
{
fInputJobStepAssociation = rhs.inputAssociation();
fOutputJobStepAssociation = rhs.outputAssociation();
fDec = 0;
fSessionId = rhs.sessionId();
fFilterCount = rhs.filterCount();
fFilterString = rhs.filterString();
isFilterFeeder = rhs.getFeederFlag();
fOid = rhs.oid();
fTableOid = rhs.tableOid();
extentSize = rhs.extentSize;
scannedExtents = rhs.extents;
extentsMap[fOid] = tr1::unordered_map<int64_t, EMEntry>();
tr1::unordered_map<int64_t, EMEntry>& ref = extentsMap[fOid];
for (uint32_t z = 0; z < rhs.extents.size(); z++)
ref[rhs.extents[z].range.start] = rhs.extents[z];
lbidList = rhs.lbidList;
rpbShift = rhs.rpbShift;
divShift = rhs.divShift;
modMask = rhs.modMask;
numExtents = rhs.numExtents;
ridsRequested = 0;
ridsReturned = 0;
recvExited = 0;
totalMsgs = 0;
msgsSent = 0;
msgsRecvd = 0;
fMsgBytesIn = 0;
fMsgBytesOut = 0;
fBlockTouched = 0;
fExtentsPerSegFile = DEFAULT_EXTENTS_PER_SEG_FILE;
recvWaiting = 0;
fStepCount = 1;
fCPEvaluated = false;
fEstimatedRows = 0;
fColType = rhs.colType();
alias(rhs.alias());
view(rhs.view());
name(rhs.name());
fColWidth = fColType.colWidth;
fBPP.reset(new BatchPrimitiveProcessorJL(fRm));
initializeConfigParms();
fBPP->setSessionID(fSessionId);
fBPP->setStepID(fStepId);
fBPP->setQueryContext(fVerId);
fBPP->setTxnID(fTxnId);
fTraceFlags = rhs.fTraceFlags;
fBPP->setTraceFlags(fTraceFlags);
fBPP->setOutputType(ROW_GROUP);
finishedSending = sendWaiting = false;
fNumBlksSkipped = 0;
fPhysicalIO = 0;
fCacheIO = 0;
BPPIsAllocated = false;
uniqueID = UniqueNumberGenerator::instance()->getUnique32();
fBPP->setUniqueID(uniqueID);
fBPP->setUuid(fStepUuid);
fCardinality = rhs.cardinality();
doJoin = false;
hasPMJoin = false;
hasUMJoin = false;
fRunExecuted = false;
fSwallowRows = false;
smallOuterJoiner = -1;
hasAuxCol = false;
// @1098 initialize scanFlags to be true
scanFlags.assign(numExtents, true);
runtimeCPFlags.assign(numExtents, true);
bop = BOP_AND;
runRan = joinRan = false;
fDelivery = false;
fExtendedInfo = "TBPS: ";
fQtc.stepParms().stepType = StepTeleStats::T_BPS;
hasPCFilter = hasPMFilter = hasRIDFilter = hasSegmentFilter = hasDBRootFilter = hasSegmentDirFilter =
hasPartitionFilter = hasMaxFilter = hasMinFilter = hasLBIDFilter = hasExtentIDFilter = false;
}
TupleBPS::TupleBPS(const pColScanStep& rhs, const JobInfo& jobInfo) : BatchPrimitive(jobInfo), fRm(jobInfo.rm)
{
fInputJobStepAssociation = rhs.inputAssociation();
fOutputJobStepAssociation = rhs.outputAssociation();
fDec = 0;
fFilterCount = rhs.filterCount();
fFilterString = rhs.filterString();
isFilterFeeder = rhs.getFeederFlag();
fOid = rhs.oid();
fTableOid = rhs.tableOid();
extentSize = rhs.extentSize;
lbidRanges = rhs.lbidRanges;
hasAuxCol = false;
execplan::CalpontSystemCatalog::TableName tableName;
if (fTableOid >= 3000)
{
try
{
tableName = jobInfo.csc->tableName(fTableOid);
fOidAux = jobInfo.csc->tableAUXColumnOID(tableName);
}
catch (logging::IDBExcept& ie)
{
std::ostringstream oss;
if (ie.errorCode() == logging::ERR_TABLE_NOT_IN_CATALOG)
{
oss << "Table " << tableName.toString();
oss << " does not exist in the system catalog.";
}
else
{
oss << "Error getting AUX column OID for table " << tableName.toString();
oss << " due to: " << ie.what();
}
throw runtime_error(oss.str());
}
catch(std::exception& ex)
{
std::ostringstream oss;
oss << "Error getting AUX column OID for table " << tableName.toString();
oss << " due to: " << ex.what();
throw runtime_error(oss.str());
}
catch(...)
{
std::ostringstream oss;
oss << "Error getting AUX column OID for table " << tableName.toString();
throw runtime_error(oss.str());
}
if (fOidAux > 3000)
{
hasAuxCol = true;
if (dbrm.getExtents(fOidAux, extentsAux))
throw runtime_error("TupleBPS::TupleBPS BRM extent lookup failure (1)");
sort(extentsAux.begin(), extentsAux.end(), BRM::ExtentSorter());
tr1::unordered_map<int64_t, EMEntry>& refAux = extentsMap[fOidAux];
for (uint32_t z = 0; z < extentsAux.size(); z++)
refAux[extentsAux[z].range.start] = extentsAux[z];
}
}
/* These lines are obsoleted by initExtentMarkers. Need to remove & retest. */
scannedExtents = rhs.extents;
tr1::unordered_map<int64_t, EMEntry>& ref = extentsMap[fOid];
for (uint32_t z = 0; z < rhs.extents.size(); z++)
ref[rhs.extents[z].range.start] = rhs.extents[z];
divShift = rhs.divShift;
totalMsgs = 0;
msgsSent = 0;
msgsRecvd = 0;
ridsReturned = 0;
ridsRequested = 0;
fNumBlksSkipped = 0;
fMsgBytesIn = 0;
fMsgBytesOut = 0;
fBlockTouched = 0;
fExtentsPerSegFile = DEFAULT_EXTENTS_PER_SEG_FILE;
recvWaiting = 0;
fSwallowRows = false;
fStepCount = 1;
fCPEvaluated = false;
fEstimatedRows = 0;
fColType = rhs.colType();
alias(rhs.alias());
view(rhs.view());
name(rhs.name());
fColWidth = fColType.colWidth;
lbidList = rhs.lbidList;
finishedSending = sendWaiting = false;
firstRead = true;
fSwallowRows = false;
recvExited = 0;
fBPP.reset(new BatchPrimitiveProcessorJL(fRm));
initializeConfigParms();
fBPP->setSessionID(fSessionId);
fBPP->setQueryContext(fVerId);
fBPP->setTxnID(fTxnId);
fTraceFlags = rhs.fTraceFlags;
fBPP->setTraceFlags(fTraceFlags);
fBPP->setStepID(fStepId);
fBPP->setOutputType(ROW_GROUP);
fPhysicalIO = 0;
fCacheIO = 0;
BPPIsAllocated = false;
uniqueID = UniqueNumberGenerator::instance()->getUnique32();
fBPP->setUniqueID(uniqueID);
fBPP->setUuid(fStepUuid);
fCardinality = rhs.cardinality();
doJoin = false;
hasPMJoin = false;
hasUMJoin = false;
fRunExecuted = false;
smallOuterJoiner = -1;
bop = BOP_AND;
runRan = joinRan = false;
fDelivery = false;
fExtendedInfo = "TBPS: ";
initExtentMarkers();
fQtc.stepParms().stepType = StepTeleStats::T_BPS;
hasPCFilter = hasPMFilter = hasRIDFilter = hasSegmentFilter = hasDBRootFilter = hasSegmentDirFilter =
hasPartitionFilter = hasMaxFilter = hasMinFilter = hasLBIDFilter = hasExtentIDFilter = false;
}
TupleBPS::TupleBPS(const PassThruStep& rhs, const JobInfo& jobInfo) : BatchPrimitive(jobInfo), fRm(jobInfo.rm)
{
fInputJobStepAssociation = rhs.inputAssociation();
fOutputJobStepAssociation = rhs.outputAssociation();
fDec = 0;
fFilterCount = 0;
fOid = rhs.oid();
fTableOid = rhs.tableOid();
ridsReturned = 0;
ridsRequested = 0;
fMsgBytesIn = 0;
fMsgBytesOut = 0;
fBlockTouched = 0;
fExtentsPerSegFile = DEFAULT_EXTENTS_PER_SEG_FILE;
recvExited = 0;
totalMsgs = 0;
msgsSent = 0;
msgsRecvd = 0;
recvWaiting = 0;
fStepCount = 1;
fCPEvaluated = false;
fEstimatedRows = 0;
fColType = rhs.colType();
alias(rhs.alias());
view(rhs.view());
name(rhs.name());
fColWidth = fColType.colWidth;
fBPP.reset(new BatchPrimitiveProcessorJL(fRm));
initializeConfigParms();
fBPP->setSessionID(fSessionId);
fBPP->setStepID(fStepId);
fBPP->setQueryContext(fVerId);
fBPP->setTxnID(fTxnId);
fTraceFlags = rhs.fTraceFlags;
fBPP->setTraceFlags(fTraceFlags);
fBPP->setOutputType(ROW_GROUP);
finishedSending = sendWaiting = false;
fSwallowRows = false;
fNumBlksSkipped = 0;
fPhysicalIO = 0;
fCacheIO = 0;
BPPIsAllocated = false;
uniqueID = UniqueNumberGenerator::instance()->getUnique32();
fBPP->setUniqueID(uniqueID);
fBPP->setUuid(fStepUuid);
doJoin = false;
hasPMJoin = false;
hasUMJoin = false;
fRunExecuted = false;
isFilterFeeder = false;
smallOuterJoiner = -1;
hasAuxCol = false;
// @1098 initialize scanFlags to be true
scanFlags.assign(numExtents, true);
runtimeCPFlags.assign(numExtents, true);
bop = BOP_AND;
runRan = joinRan = false;
fDelivery = false;
fExtendedInfo = "TBPS: ";
fQtc.stepParms().stepType = StepTeleStats::T_BPS;
hasPCFilter = hasPMFilter = hasRIDFilter = hasSegmentFilter = hasDBRootFilter = hasSegmentDirFilter =
hasPartitionFilter = hasMaxFilter = hasMinFilter = hasLBIDFilter = hasExtentIDFilter = false;
}
TupleBPS::TupleBPS(const pDictionaryStep& rhs, const JobInfo& jobInfo)
: BatchPrimitive(jobInfo), fRm(jobInfo.rm)
{
fInputJobStepAssociation = rhs.inputAssociation();
fOutputJobStepAssociation = rhs.outputAssociation();
fDec = 0;
fOid = rhs.oid();
fTableOid = rhs.tableOid();
totalMsgs = 0;
msgsSent = 0;
msgsRecvd = 0;
ridsReturned = 0;
ridsRequested = 0;
fNumBlksSkipped = 0;
fBlockTouched = 0;
fMsgBytesIn = 0;
fMsgBytesOut = 0;
fExtentsPerSegFile = DEFAULT_EXTENTS_PER_SEG_FILE;
recvWaiting = 0;
fSwallowRows = false;
fStepCount = 1;
fCPEvaluated = false;
fEstimatedRows = 0;
alias(rhs.alias());
view(rhs.view());
name(rhs.name());
finishedSending = sendWaiting = false;
recvExited = 0;
fBPP.reset(new BatchPrimitiveProcessorJL(fRm));
initializeConfigParms();
fBPP->setSessionID(fSessionId);
fBPP->setStepID(fStepId);
fBPP->setQueryContext(fVerId);
fBPP->setTxnID(fTxnId);
fTraceFlags = rhs.fTraceFlags;
fBPP->setTraceFlags(fTraceFlags);
fBPP->setOutputType(ROW_GROUP);
fPhysicalIO = 0;
fCacheIO = 0;
BPPIsAllocated = false;
uniqueID = UniqueNumberGenerator::instance()->getUnique32();
fBPP->setUniqueID(uniqueID);
fBPP->setUuid(fStepUuid);
fCardinality = rhs.cardinality();
doJoin = false;
hasPMJoin = false;
hasUMJoin = false;
fRunExecuted = false;
isFilterFeeder = false;
smallOuterJoiner = -1;
// @1098 initialize scanFlags to be true
scanFlags.assign(numExtents, true);
runtimeCPFlags.assign(numExtents, true);
bop = BOP_AND;
hasAuxCol = false;
runRan = joinRan = false;
fDelivery = false;
fExtendedInfo = "TBPS: ";
fQtc.stepParms().stepType = StepTeleStats::T_BPS;
hasPCFilter = hasPMFilter = hasRIDFilter = hasSegmentFilter = hasDBRootFilter = hasSegmentDirFilter =
hasPartitionFilter = hasMaxFilter = hasMinFilter = hasLBIDFilter = hasExtentIDFilter = false;
}
TupleBPS::~TupleBPS()
{
if (fDec)
{
fDec->removeDECEventListener(this);
if (BPPIsAllocated)
{
SBS sbs{new ByteStream()};
fBPP->destroyBPP(*sbs);
try
{
fDec->write(uniqueID, sbs);
}
catch (const std::exception& e)
{
// log the exception
cerr << "~TupleBPS caught: " << e.what() << endl;
catchHandler(e.what(), ERR_TUPLE_BPS, fErrorInfo, fSessionId);
}
catch (...)
{
cerr << "~TupleBPS caught unknown exception" << endl;
catchHandler("~TupleBPS caught unknown exception", ERR_TUPLE_BPS, fErrorInfo, fSessionId);
}
}
fDec->removeQueue(uniqueID);
}
}
void TupleBPS::setBPP(JobStep* jobStep)
{
fCardinality = jobStep->cardinality();
pColStep* pcsp = dynamic_cast<pColStep*>(jobStep);
int colWidth = 0;
if (pcsp != 0)
{
PseudoColStep* pseudo = dynamic_cast<PseudoColStep*>(jobStep);
if (pseudo)
{
fBPP->addFilterStep(*pseudo);
if (pseudo->filterCount() > 0)
{
hasPCFilter = true;
switch (pseudo->pseudoColumnId())
{
case PSEUDO_EXTENTRELATIVERID: hasRIDFilter = true; break;
case PSEUDO_DBROOT: hasDBRootFilter = true; break;
case PSEUDO_PM: hasPMFilter = true; break;
case PSEUDO_SEGMENT: hasSegmentFilter = true; break;
case PSEUDO_SEGMENTDIR: hasSegmentDirFilter = true; break;
case PSEUDO_EXTENTMIN: hasMinFilter = true; break;
case PSEUDO_EXTENTMAX: hasMaxFilter = true; break;
case PSEUDO_BLOCKID: hasLBIDFilter = true; break;
case PSEUDO_EXTENTID: hasExtentIDFilter = true; break;
case PSEUDO_PARTITION: hasPartitionFilter = true; break;
}
}
}
else
fBPP->addFilterStep(*pcsp);
extentsMap[pcsp->fOid] = tr1::unordered_map<int64_t, EMEntry>();
tr1::unordered_map<int64_t, EMEntry>& ref = extentsMap[pcsp->fOid];
for (uint32_t z = 0; z < pcsp->extents.size(); z++)
ref[pcsp->extents[z].range.start] = pcsp->extents[z];
colWidth = (pcsp->colType()).colWidth;
isFilterFeeder = pcsp->getFeederFlag();
// it17 does not allow combined AND/OR, this pcolstep is for hashjoin optimization.
if (bop == BOP_OR && isFilterFeeder == false)
fBPP->setForHJ(true);
}
else
{
pColScanStep* pcss = dynamic_cast<pColScanStep*>(jobStep);
if (pcss != 0)
{
fBPP->addFilterStep(*pcss, lastScannedLBID, hasAuxCol, extentsAux, fOidAux);
extentsMap[pcss->fOid] = tr1::unordered_map<int64_t, EMEntry>();
tr1::unordered_map<int64_t, EMEntry>& ref = extentsMap[pcss->fOid];
for (uint32_t z = 0; z < pcss->extents.size(); z++)
ref[pcss->extents[z].range.start] = pcss->extents[z];
colWidth = (pcss->colType()).colWidth;
isFilterFeeder = pcss->getFeederFlag();
}
else
{
pDictionaryStep* pdsp = dynamic_cast<pDictionaryStep*>(jobStep);
if (pdsp != 0)
{
fBPP->addFilterStep(*pdsp);
colWidth = (pdsp->colType()).colWidth;
}
else
{
FilterStep* pfsp = dynamic_cast<FilterStep*>(jobStep);
if (pfsp)
{
fBPP->addFilterStep(*pfsp);
}
}
}
}
if (colWidth > fColWidth)
{
fColWidth = colWidth;
}
}
void TupleBPS::setProjectBPP(JobStep* jobStep1, JobStep* jobStep2)
{
int colWidth = 0;
if (jobStep2 != NULL)
{
pDictionaryStep* pdsp = 0;
pColStep* pcsp = dynamic_cast<pColStep*>(jobStep1);
if (pcsp != 0)
{
pdsp = dynamic_cast<pDictionaryStep*>(jobStep2);
fBPP->addProjectStep(*pcsp, *pdsp);
//@Bug 961
if (!pcsp->isExeMgr())
fBPP->setNeedRidsAtDelivery(true);
colWidth = (pcsp->colType()).colWidth;
projectOids.push_back(jobStep1->oid());
}
else
{
PassThruStep* psth = dynamic_cast<PassThruStep*>(jobStep1);
if (psth != 0)
{
pdsp = dynamic_cast<pDictionaryStep*>(jobStep2);
fBPP->addProjectStep(*psth, *pdsp);
//@Bug 961
if (!psth->isExeMgr())
fBPP->setNeedRidsAtDelivery(true);
projectOids.push_back(jobStep1->oid());
colWidth = (psth->colType()).colWidth;
}
}
}
else
{
pColStep* pcsp = dynamic_cast<pColStep*>(jobStep1);
if (pcsp != 0)
{
PseudoColStep* pseudo = dynamic_cast<PseudoColStep*>(jobStep1);
if (pseudo)
{
fBPP->addProjectStep(*pseudo);
}
else
fBPP->addProjectStep(*pcsp);
extentsMap[pcsp->fOid] = tr1::unordered_map<int64_t, EMEntry>();
tr1::unordered_map<int64_t, EMEntry>& ref = extentsMap[pcsp->fOid];
for (uint32_t z = 0; z < pcsp->extents.size(); z++)
ref[pcsp->extents[z].range.start] = pcsp->extents[z];
//@Bug 961
if (!pcsp->isExeMgr())
fBPP->setNeedRidsAtDelivery(true);
colWidth = (pcsp->colType()).colWidth;
projectOids.push_back(jobStep1->oid());
}
else
{
PassThruStep* passthru = dynamic_cast<PassThruStep*>(jobStep1);
if (passthru != 0)
{
idbassert(!fBPP->getFilterSteps().empty());
if (static_cast<CalpontSystemCatalog::OID>(fBPP->getFilterSteps().back()->getOID()) !=
passthru->oid())
{
SJSTEP pts;
if (passthru->pseudoType() == 0)
{
pts.reset(new pColStep(*passthru));
pcsp = dynamic_cast<pColStep*>(pts.get());
}
else
{
pts.reset(new PseudoColStep(*passthru));
pcsp = dynamic_cast<PseudoColStep*>(pts.get());
}
fBPP->addProjectStep(*pcsp);
if (!passthru->isExeMgr())
fBPP->setNeedRidsAtDelivery(true);
colWidth = passthru->colType().colWidth;
projectOids.push_back(pts->oid());
}
else
{
fBPP->addProjectStep(*passthru);
//@Bug 961
if (!passthru->isExeMgr())
fBPP->setNeedRidsAtDelivery(true);
colWidth = (passthru->colType()).colWidth;
projectOids.push_back(jobStep1->oid());
}
}
}
}
if (colWidth > fColWidth)
{
fColWidth = colWidth;
}
}
void TupleBPS::storeCasualPartitionInfo(const bool estimateRowCounts)
{
const vector<SCommand>& colCmdVec = fBPP->getFilterSteps();
vector<ColumnCommandJL*> cpColVec;
vector<SP_LBIDList> lbidListVec;
ColumnCommandJL* colCmd = 0;
bool defaultScanFlag = true;
// @bug 2123. We call this earlier in the process for the hash join estimation process now. Return if
// we've already done the work.
if (fCPEvaluated)
{
return;
}
fCPEvaluated = true;
if (colCmdVec.size() == 0)
{
defaultScanFlag = false; // no reason to scan if there are no commands.
}
for (uint32_t i = 0; i < colCmdVec.size(); i++)
{
colCmd = dynamic_cast<ColumnCommandJL*>(colCmdVec[i].get());
if (!colCmd || dynamic_cast<PseudoCCJL*>(colCmdVec[i].get()))
continue;
SP_LBIDList tmplbidList(new LBIDList(0));
if (tmplbidList->CasualPartitionDataType(colCmd->getColType().colDataType, colCmd->getColType().colWidth))
{
lbidListVec.push_back(tmplbidList);
cpColVec.push_back(colCmd);
}
// @Bug 3503. Use the total table size as the estimate for non CP columns.
else if (fEstimatedRows == 0 && estimateRowCounts)
{
RowEstimator rowEstimator;
fEstimatedRows = rowEstimator.estimateRowsForNonCPColumn(*colCmd);
}
}
if (cpColVec.size() == 0)
{
defaultScanFlag = true; // no reason to scan if there are no predicates to evaluate.
}
const bool ignoreCP = ((fTraceFlags & CalpontSelectExecutionPlan::IGNORE_CP) != 0);
for (uint32_t idx = 0; idx < numExtents; idx++)
{
scanFlags[idx] = defaultScanFlag;
for (uint32_t i = 0; scanFlags[idx] && i < cpColVec.size(); i++)
{
colCmd = cpColVec[i];
const EMEntry& extent = colCmd->getExtents()[idx];
/* If any column filter eliminates an extent, it doesn't get scanned */
scanFlags[idx] =
scanFlags[idx] && (extent.colWid <= utils::MAXCOLUMNWIDTH) && // XXX: change to named constant.
(ignoreCP || extent.partition.cprange.isValid != BRM::CP_VALID ||
colCmd->getColType().colWidth != extent.colWid ||
lbidListVec[i]->CasualPartitionPredicate(extent.partition.cprange, &(colCmd->getFilterString()),
colCmd->getFilterCount(), colCmd->getColType(),
colCmd->getBOP(), colCmd->getIsDict()));
}
}
// @bug 2123. Use the casual partitioning information to estimate the number of rows that will be returned
// for use in estimating the large side table for hashjoins.
if (estimateRowCounts)
{
RowEstimator rowEstimator;
fEstimatedRows = rowEstimator.estimateRows(cpColVec, scanFlags, dbrm, fOid);
}
}
void TupleBPS::startPrimitiveThread()
{
pThread = jobstepThreadPool.invoke(TupleBPSPrimitive(this));
}
void TupleBPS::startAggregationThread()
{
// This block of code starts all threads up front
// fMaxNumThreads = 1;
// fNumThreads = fMaxNumThreads;
// for (uint32_t i = 0; i < fMaxNumThreads; i++)
// fProducerThreads.push_back(jobstepThreadPool.invoke(TupleBPSAggregators(this, i)));
fNumThreads++;
fProducerThreads.push_back(jobstepThreadPool.invoke(TupleBPSAggregators(this)));
}
void TupleBPS::startProcessingThread(TupleBPS* tbps, vector<boost::shared_ptr<messageqcpp::ByteStream>>& bsv,
const uint32_t start, const uint32_t end, vector<_CPInfo>& cpv,
RowGroupDL* dlp, const uint32_t threadID)
{
fProcessorThreads.push_back(
jobstepThreadPool.invoke(ByteStreamProcessor(tbps, bsv, start, end, cpv, dlp, threadID)));
}
void TupleBPS::serializeJoiner()
{
bool more = true;
SBS sbs(new ByteStream());
/* false from nextJoinerMsg means it's the last msg,
it's not exactly the exit condition*/
while (more)
{
{
// code block to release the lock immediatly
boost::mutex::scoped_lock lk(serializeJoinerMutex);
more = fBPP->nextTupleJoinerMsg(*sbs);
}
#ifdef JLF_DEBUG
cout << "serializing joiner into " << bs.length() << " bytes" << endl;
#endif
fDec->write(uniqueID, sbs);
sbs.reset(new ByteStream());
}
}
// Outdated method
void TupleBPS::serializeJoiner(uint32_t conn)
{
// We need this lock for TupleBPS::serializeJoiner()
boost::mutex::scoped_lock lk(serializeJoinerMutex);
ByteStream bs;
bool more = true;
/* false from nextJoinerMsg means it's the last msg,
it's not exactly the exit condition*/
while (more)
{
more = fBPP->nextTupleJoinerMsg(bs);
fDec->write(bs, conn);
bs.restart();
}
}
void TupleBPS::prepCasualPartitioning()
{
uint32_t i;
int64_t min, max, seq;
int128_t bigMin, bigMax;
boost::mutex::scoped_lock lk(cpMutex);
for (i = 0; i < scannedExtents.size(); i++)
{
if (fOid >= 3000)
{
scanFlags[i] = scanFlags[i] && runtimeCPFlags[i];
if (scanFlags[i] && lbidList->CasualPartitionDataType(fColType.colDataType, fColType.colWidth))
{
if (fColType.colWidth <= 8)
{
lbidList->GetMinMax(min, max, seq, (int64_t)scannedExtents[i].range.start, &scannedExtents,
fColType.colDataType);
}
else if (fColType.colWidth == 16)
{
lbidList->GetMinMax(bigMin, bigMax, seq, (int64_t)scannedExtents[i].range.start, &scannedExtents,
fColType.colDataType);
}
}
}
else
scanFlags[i] = true;
}
}
bool TupleBPS::goodExtentCount()
{
uint32_t eCount = extentsMap.begin()->second.size();
map<CalpontSystemCatalog::OID, tr1::unordered_map<int64_t, EMEntry>>::iterator it;
for (it = extentsMap.begin(); it != extentsMap.end(); ++it)
if (it->second.size() != eCount)
return false;
return true;
}
void TupleBPS::initExtentMarkers()
{
numDBRoots = fRm->getDBRootCount();
lastExtent.resize(numDBRoots);
lastScannedLBID.resize(numDBRoots);
tr1::unordered_map<int64_t, struct BRM::EMEntry>& ref = extentsMap[fOid];
tr1::unordered_map<int64_t, struct BRM::EMEntry>::iterator it;
// Map part# and seg# to an extent count per segment file.
// Part# is 32 hi order bits of key, seg# is 32 lo order bits
std::tr1::unordered_map<uint64_t, int> extentCountPerDbFile;
scannedExtents.clear();
for (it = ref.begin(); it != ref.end(); ++it)
{
scannedExtents.push_back(it->second);
//@bug 5322: 0 HWM may not mean full extent if 1 extent in file.
// Track how many extents are in each segment file
if (fExtentsPerSegFile > 1)
{
EMEntry& e = it->second;
uint64_t key = ((uint64_t)e.partitionNum << 32) + e.segmentNum;
++extentCountPerDbFile[key];
}
}
sort(scannedExtents.begin(), scannedExtents.end(), ExtentSorter());
numExtents = scannedExtents.size();
// @1098 initialize scanFlags to be true
scanFlags.assign(numExtents, true);
runtimeCPFlags.assign(numExtents, true);
for (uint32_t i = 0; i < numDBRoots; i++)
lastExtent[i] = -1;
for (uint32_t i = 0; i < scannedExtents.size(); i++)
{
uint32_t dbRoot = scannedExtents[i].dbRoot - 1;
/* Kludge to account for gaps in the dbroot mapping. */
if (scannedExtents[i].dbRoot > numDBRoots)
{
lastExtent.resize(scannedExtents[i].dbRoot);
lastScannedLBID.resize(scannedExtents[i].dbRoot);
for (uint32_t z = numDBRoots; z < scannedExtents[i].dbRoot; z++)
lastExtent[z] = -1;
numDBRoots = scannedExtents[i].dbRoot;
}
if ((scannedExtents[i].status == EXTENTAVAILABLE) && (lastExtent[dbRoot] < (int)i))
lastExtent[dbRoot] = i;
//@bug 5322: 0 HWM may not mean full extent if 1 extent in file.
// Use special status (EXTENTSTATUSMAX+1) to denote a single extent
// file with HWM 0; retrieve 1 block and not full extent.
if ((fExtentsPerSegFile > 1) && (scannedExtents[i].HWM == 0))
{
uint64_t key = ((uint64_t)scannedExtents[i].partitionNum << 32) + scannedExtents[i].segmentNum;
if (extentCountPerDbFile[key] == 1)
scannedExtents[i].status = EXTENTSTATUSMAX + 1;
}
}
// if only 1 block is written in the last extent, HWM is 0 and didn't get counted.
for (uint32_t i = 0; i < numDBRoots; i++)
{
if (lastExtent[i] != -1)
lastScannedLBID[i] = scannedExtents[lastExtent[i]].range.start +
(scannedExtents[lastExtent[i]].HWM - scannedExtents[lastExtent[i]].blockOffset);
else
lastScannedLBID[i] = -1;
}
}
void TupleBPS::reloadExtentLists()
{
/*
* Iterate over each ColumnCommand instance
*
* 1) reload its extent array
* 2) update TupleBPS's extent array
* 3) update vars dependent on the extent layout (lastExtent, scanFlags, etc)
*/
uint32_t i, j;
ColumnCommandJL* cc;
vector<SCommand>& filters = fBPP->getFilterSteps();
vector<SCommand>& projections = fBPP->getProjectSteps();
uint32_t oid;
/* To reduce the race, make all CC's get new extents as close together
* as possible, then rebuild the local copies.
*/
for (i = 0; i < filters.size(); i++)
{
cc = dynamic_cast<ColumnCommandJL*>(filters[i].get());
if (cc != NULL)
cc->reloadExtents();
}
for (i = 0; i < projections.size(); i++)
{
cc = dynamic_cast<ColumnCommandJL*>(projections[i].get());
if (cc != NULL)
cc->reloadExtents();
}
extentsMap.clear();
for (i = 0; i < filters.size(); i++)
{
cc = dynamic_cast<ColumnCommandJL*>(filters[i].get());
if (cc == NULL)
continue;
const vector<EMEntry>& extents = cc->getExtents();
oid = cc->getOID();
extentsMap[oid] = tr1::unordered_map<int64_t, struct BRM::EMEntry>();
tr1::unordered_map<int64_t, struct BRM::EMEntry>& mref = extentsMap[oid];
for (j = 0; j < extents.size(); j++)
mref[extents[j].range.start] = extents[j];
if (cc->auxCol())
{
const vector<EMEntry>& extentsAux = cc->getExtentsAux();
oid = cc->getOIDAux();
extentsMap[oid] = tr1::unordered_map<int64_t, struct BRM::EMEntry>();
tr1::unordered_map<int64_t, struct BRM::EMEntry>& mrefAux = extentsMap[oid];
for (j = 0; j < extentsAux.size(); j++)
mrefAux[extentsAux[j].range.start] = extentsAux[j];
}
}
for (i = 0; i < projections.size(); i++)
{
cc = dynamic_cast<ColumnCommandJL*>(projections[i].get());
if (cc == NULL)
continue;
const vector<EMEntry>& extents = cc->getExtents();
oid = cc->getOID();
extentsMap[oid] = tr1::unordered_map<int64_t, struct BRM::EMEntry>();
tr1::unordered_map<int64_t, struct BRM::EMEntry>& mref = extentsMap[oid];
for (j = 0; j < extents.size(); j++)
mref[extents[j].range.start] = extents[j];
}
initExtentMarkers();
}
void TupleBPS::run()
{
uint32_t i;
boost::mutex::scoped_lock lk(jlLock);
uint32_t retryCounter = 0;
const uint32_t retryMax = 1000; // 50s max; we've seen a 15s window so 50s should be 'safe'
const uint32_t waitInterval = 50000; // in us
if (fRunExecuted)
return;
fRunExecuted = true;
// make sure each numeric column has the same # of extents! See bugs 4564 and 3607
try
{
while (!goodExtentCount() && retryCounter++ < retryMax)
{
usleep(waitInterval);
reloadExtentLists();
}
}
catch (std::exception& e)
{
ostringstream os;
os << "TupleBPS: Could not get a consistent extent count for each column. Got '" << e.what() << "'\n";
catchHandler(os.str(), ERR_TUPLE_BPS, fErrorInfo, fSessionId);
fOutputJobStepAssociation.outAt(0)->rowGroupDL()->endOfInput();
return;
}
if (retryCounter == retryMax)
{
catchHandler("TupleBPS: Could not get a consistent extent count for each column.", ERR_TUPLE_BPS,
fErrorInfo, fSessionId);
fOutputJobStepAssociation.outAt(0)->rowGroupDL()->endOfInput();
return;
}
if (traceOn())
{
syslogStartStep(16, // exemgr subsystem
std::string("TupleBPS")); // step name
}
SBS sbs{new ByteStream()};
if (fDelivery)
{
deliveryDL.reset(new RowGroupDL(1, 5));
deliveryIt = deliveryDL->getIterator();
}
fBPP->setThreadCount(fMaxNumProcessorThreads);
if (doJoin)
for (i = 0; i < smallSideCount; i++)
tjoiners[i]->setThreadCount(fMaxNumProcessorThreads);
if (fe1)
fBPP->setFEGroup1(fe1, fe1Input);
if (fe2 && bRunFEonPM)
fBPP->setFEGroup2(fe2, fe2Output);
if (fe2)
{
primRowGroup.initRow(&fe2InRow);
fe2Output.initRow(&fe2OutRow);
}
try
{
fDec->addDECEventListener(this);
fBPP->priority(priority());
fBPP->createBPP(*sbs);
fDec->write(uniqueID, sbs);
BPPIsAllocated = true;
if (doJoin && tjoiners[0]->inPM())
serializeJoiner();
prepCasualPartitioning();
startPrimitiveThread();
fProducerThreads.clear();
fProducerThreads.reserve(fMaxNumThreads);
startAggregationThread();
}
catch (...)
{
handleException(std::current_exception(), logging::ERR_TUPLE_BPS, logging::ERR_ALWAYS_CRITICAL,
"TupleBPS::run()");
fOutputJobStepAssociation.outAt(0)->rowGroupDL()->endOfInput();
}
}
void TupleBPS::join()
{
boost::mutex::scoped_lock lk(jlLock);
if (joinRan)
return;
joinRan = true;
if (fRunExecuted)
{
if (msgsRecvd < msgsSent)
{
// wake up the sending thread, it should drain the input dl and exit
boost::unique_lock<boost::mutex> tplLock(tplMutex);
condvarWakeupProducer.notify_all();
tplLock.unlock();
}
if (pThread)
jobstepThreadPool.join(pThread);
jobstepThreadPool.join(fProducerThreads);
if (BPPIsAllocated)
{
SBS sbs{new ByteStream()};
fDec->removeDECEventListener(this);
fBPP->destroyBPP(*sbs);
try
{
fDec->write(uniqueID, sbs);
}
catch (...)
{
handleException(std::current_exception(), logging::ERR_TUPLE_BPS, logging::ERR_ALWAYS_CRITICAL,
"TupleBPS::join()");
}
BPPIsAllocated = false;
fDec->removeQueue(uniqueID);
tjoiners.clear();
}
}
}
void TupleBPS::sendError(uint16_t status)
{
SBS msgBpp;
fBPP->setCount(1);
fBPP->setStatus(status);
fBPP->runErrorBPP(*msgBpp);
try
{
fDec->write(uniqueID, msgBpp);
}
catch (...)
{
// this fcn is only called in exception handlers
// let the first error take precedence
}
fBPP->reset();
finishedSending = true;
condvar.notify_all();
condvarWakeupProducer.notify_all();
}
uint32_t TupleBPS::nextBand(ByteStream& bs)
{
bool more = true;
RowGroup& realOutputRG = (fe2 ? fe2Output : primRowGroup);
RGData rgData;
uint32_t rowCount = 0;
bs.restart();
while (rowCount == 0 && more)
{
more = deliveryDL->next(deliveryIt, &rgData);
if (!more)
rgData = fBPP->getErrorRowGroupData(status());
realOutputRG.setData(&rgData);
rowCount = realOutputRG.getRowCount();
if ((more && rowCount > 0) || !more)
realOutputRG.serializeRGData(bs);
}
return rowCount;
}
/* The current interleaving rotates over PMs, clustering jobs for a single PM
* by dbroot to keep block accesses adjacent & make best use of prefetching &
* cache.
*/
void TupleBPS::interleaveJobs(vector<Job>* jobs) const
{
vector<Job> newJobs;
uint32_t i;
uint32_t pmCount = 0;
scoped_array<deque<Job>> bins;
// the input is grouped by dbroot
if (pmCount == 1)
return;
/* Need to get the 'real' PM count */
for (i = 0; i < jobs->size(); i++)
if (pmCount < (*jobs)[i].connectionNum + 1)
pmCount = (*jobs)[i].connectionNum + 1;
bins.reset(new deque<Job>[pmCount]);
// group by connection number
for (i = 0; i < jobs->size(); i++)
bins[(*jobs)[i].connectionNum].push_back((*jobs)[i]);
// interleave by connection num
bool noWorkDone;
while (newJobs.size() < jobs->size())
{
noWorkDone = true;
for (i = 0; i < pmCount; i++)
{
if (!bins[i].empty())
{
newJobs.push_back(bins[i].front());
bins[i].pop_front();
noWorkDone = false;
}
}
idbassert(!noWorkDone);
}
#if 0
/* Work in progress */
// up to this point, only the first connection to a PM is used.
// the last step is to round-robin on the connections of each PM.
// ex: on a 3 PM system where connections per PM is 2,
// connections 0 and 3 are for PM 1, 1 and 4 are PM2, 2 and 5 are PM3.
uint32_t* jobCounters = (uint32_t*) alloca(pmCount * sizeof(uint32_t));
memset(jobCounters, 0, pmCount * sizeof(uint32_t));
for (i = 0; i < newJobs.size(); i++)
{
uint32_t& conn = newJobs[i].connectionNum; // for readability's sake
conn = conn + (pmCount * jobCounters[conn]);
jobCounters[conn]++;
}
#endif
jobs->swap(newJobs);
// cout << "-------------\n";
// for (i = 0; i < jobs->size(); i++)
// cout << "job " << i+1 << ": dbroot " << (*jobs)[i].dbroot << ", PM "
// << (*jobs)[i].connectionNum + 1 << endl;
}
void TupleBPS::sendJobs(const vector<Job>& jobs)
{
uint32_t i;
boost::unique_lock<boost::mutex> tplLock(tplMutex, boost::defer_lock);
for (i = 0; i < jobs.size() && !cancelled(); i++)
{
fDec->write(uniqueID, jobs[i].msg);
tplLock.lock();
msgsSent += jobs[i].expectedResponses;
if (recvWaiting)
condvar.notify_all();
while ((msgsSent - msgsRecvd > fMaxOutstandingRequests << LOGICAL_EXTENT_CONVERTER) && !fDie)
{
sendWaiting = true;
condvarWakeupProducer.wait(tplLock);
sendWaiting = false;
}
tplLock.unlock();
}
}
template <typename T>
bool TupleBPS::compareSingleValue(uint8_t COP, T val1, T val2) const
{
switch (COP)
{
case COMPARE_LT:
case COMPARE_NGE: return (val1 < val2);
case COMPARE_LE:
case COMPARE_NGT: return (val1 <= val2);
case COMPARE_GT:
case COMPARE_NLE: return (val1 > val2);
case COMPARE_GE:
case COMPARE_NLT: return (val1 >= val2);
case COMPARE_EQ: return (val1 == val2);
case COMPARE_NE: return (val1 != val2);
}
return false;
}
/* (range COP val) comparisons */
bool TupleBPS::compareRange(uint8_t COP, int64_t min, int64_t max, int64_t val) const
{
switch (COP)
{
case COMPARE_LT:
case COMPARE_NGE: return (min < val);
case COMPARE_LE:
case COMPARE_NGT: return (min <= val);
case COMPARE_GT:
case COMPARE_NLE: return (max > val);
case COMPARE_GE:
case COMPARE_NLT: return (max >= val);
case COMPARE_EQ: // an 'in' comparison
return (val >= min && val <= max);
case COMPARE_NE: // 'not in'
return (val < min || val > max);
}
return false;
}
bool TupleBPS::processSingleFilterString_ranged(int8_t BOP, int8_t colWidth, int64_t min, int64_t max,
const uint8_t* filterString, uint32_t filterCount) const
{
uint j;
bool ret = true;
for (j = 0; j < filterCount; j++)
{
int8_t COP;
int64_t val2;
bool thisPredicate;
COP = *filterString++;
filterString++; // skip the round var, don't think that applies here
switch (colWidth)
{
case 1:
val2 = *((int8_t*)filterString);
filterString++;
break;
case 2:
val2 = *((int16_t*)filterString);
filterString += 2;
break;
case 4:
val2 = *((int32_t*)filterString);
filterString += 4;
break;
case 8:
val2 = *((int64_t*)filterString);
filterString += 8;
break;
default: throw logic_error("invalid column width");
}
thisPredicate = compareRange(COP, min, max, val2);
if (j == 0)
ret = thisPredicate;
if (BOP == BOP_OR && thisPredicate)
return true;
else if (BOP == BOP_AND && !thisPredicate)
return false;
}
return ret;
}
template <typename T>
bool TupleBPS::processSingleFilterString(int8_t BOP, int8_t colWidth, T val, const uint8_t* filterString,
uint32_t filterCount) const
{
uint j;
bool ret = true;
for (j = 0; j < filterCount; j++)
{
int8_t COP;
int64_t val2;
datatypes::TSInt128 bigVal2;
bool thisPredicate;
COP = *filterString++;
filterString++; // skip the round var, don't think that applies here
switch (colWidth)
{
case 1:
val2 = *((int8_t*)filterString);
filterString++;
break;
case 2:
val2 = *((int16_t*)filterString);
filterString += 2;
break;
case 4:
val2 = *((int32_t*)filterString);
filterString += 4;
break;
case 8:
val2 = *((int64_t*)filterString);
filterString += 8;
break;
case 16:
bigVal2 = reinterpret_cast<const int128_t*>(filterString);
filterString += 16;
break;
default: throw logic_error("invalid column width");
}
// Assumption is that colWidth > 0
if (static_cast<uint8_t>(colWidth) < datatypes::MAXDECIMALWIDTH)
thisPredicate = compareSingleValue(COP, (int64_t)val, val2);
else
thisPredicate = compareSingleValue(COP, (int128_t)val, bigVal2.getValue());
if (j == 0)
ret = thisPredicate;
if (BOP == BOP_OR && thisPredicate)
return true;
else if (BOP == BOP_AND && !thisPredicate)
return false;
}
return ret;
}
template <typename T>
bool TupleBPS::processOneFilterType(int8_t colWidth, T value, uint32_t type) const
{
const vector<SCommand>& filters = fBPP->getFilterSteps();
uint i;
bool ret = true;
bool firstPseudo = true;
for (i = 0; i < filters.size(); i++)
{
PseudoCCJL* pseudo = dynamic_cast<PseudoCCJL*>(filters[i].get());
if (!pseudo || pseudo->getFunction() != type)
continue;
int8_t BOP = pseudo->getBOP(); // I think this is the same as TupleBPS's bop var...?
/* 1-byte COP, 1-byte 'round', colWidth-bytes value */
const uint8_t* filterString = pseudo->getFilterString().buf();
uint32_t filterCount = pseudo->getFilterCount();
bool thisPredicate = processSingleFilterString(BOP, colWidth, value, filterString, filterCount);
if (firstPseudo)
{
firstPseudo = false;
ret = thisPredicate;
}
if (bop == BOP_OR && thisPredicate)
return true;
else if (bop == BOP_AND && !thisPredicate)
return false;
}
return ret;
}
bool TupleBPS::processLBIDFilter(const EMEntry& emEntry) const
{
const vector<SCommand>& filters = fBPP->getFilterSteps();
uint i;
bool ret = true;
bool firstPseudo = true;
LBID_t firstLBID = emEntry.range.start;
LBID_t lastLBID = firstLBID + (emEntry.range.size * 1024) - 1;
for (i = 0; i < filters.size(); i++)
{
PseudoCCJL* pseudo = dynamic_cast<PseudoCCJL*>(filters[i].get());
if (!pseudo || pseudo->getFunction() != PSEUDO_BLOCKID)
continue;
int8_t BOP = pseudo->getBOP(); // I think this is the same as TupleBPS's bop var...?
/* 1-byte COP, 1-byte 'round', colWidth-bytes value */
const uint8_t* filterString = pseudo->getFilterString().buf();
uint32_t filterCount = pseudo->getFilterCount();
bool thisPredicate =
processSingleFilterString_ranged(BOP, 8, firstLBID, lastLBID, filterString, filterCount);
if (firstPseudo)
{
firstPseudo = false;
ret = thisPredicate;
}
if (bop == BOP_OR && thisPredicate)
return true;
else if (bop == BOP_AND && !thisPredicate)
return false;
}
return ret;
}
bool TupleBPS::processPseudoColFilters(uint32_t extentIndex,
boost::shared_ptr<map<int, int>> dbRootPMMap) const
{
if (!hasPCFilter)
return true;
const EMEntry& emEntry = scannedExtents[extentIndex];
if (bop == BOP_AND)
{
/* All Pseudocolumns have been promoted to 8-bytes except the casual partitioning filters */
return (!hasPMFilter || processOneFilterType(8, (*dbRootPMMap)[emEntry.dbRoot], PSEUDO_PM)) &&
(!hasSegmentFilter || processOneFilterType(8, emEntry.segmentNum, PSEUDO_SEGMENT)) &&
(!hasDBRootFilter || processOneFilterType(8, emEntry.dbRoot, PSEUDO_DBROOT)) &&
(!hasSegmentDirFilter || processOneFilterType(8, emEntry.partitionNum, PSEUDO_SEGMENTDIR)) &&
(!hasExtentIDFilter || processOneFilterType(8, emEntry.range.start, PSEUDO_EXTENTID)) &&
(!hasMaxFilter ||
(emEntry.partition.cprange.isValid == BRM::CP_VALID
? (!fColType.isWideDecimalType()
? processOneFilterType(emEntry.range.size, emEntry.partition.cprange.hiVal,
PSEUDO_EXTENTMAX)
: processOneFilterType(fColType.colWidth, emEntry.partition.cprange.bigHiVal,
PSEUDO_EXTENTMAX))
: true)) &&
(!hasMinFilter ||
(emEntry.partition.cprange.isValid == BRM::CP_VALID
? (!fColType.isWideDecimalType()
? processOneFilterType(emEntry.range.size, emEntry.partition.cprange.loVal,
PSEUDO_EXTENTMIN)
: processOneFilterType(fColType.colWidth, emEntry.partition.cprange.bigLoVal,
PSEUDO_EXTENTMIN))
: true)) &&
(!hasLBIDFilter || processLBIDFilter(emEntry));
}
else
{
return (hasPMFilter && processOneFilterType(8, (*dbRootPMMap)[emEntry.dbRoot], PSEUDO_PM)) ||
(hasSegmentFilter && processOneFilterType(8, emEntry.segmentNum, PSEUDO_SEGMENT)) ||
(hasDBRootFilter && processOneFilterType(8, emEntry.dbRoot, PSEUDO_DBROOT)) ||
(hasSegmentDirFilter && processOneFilterType(8, emEntry.partitionNum, PSEUDO_SEGMENTDIR)) ||
(hasExtentIDFilter && processOneFilterType(8, emEntry.range.start, PSEUDO_EXTENTID)) ||
(hasMaxFilter &&
(emEntry.partition.cprange.isValid == BRM::CP_VALID
? (!fColType.isWideDecimalType()
? processOneFilterType(emEntry.range.size, emEntry.partition.cprange.hiVal,
PSEUDO_EXTENTMAX)
: processOneFilterType(fColType.colWidth, emEntry.partition.cprange.bigHiVal,
PSEUDO_EXTENTMAX))
: false)) ||
(hasMinFilter &&
(emEntry.partition.cprange.isValid == BRM::CP_VALID
? (!fColType.isWideDecimalType()
? processOneFilterType(emEntry.range.size, emEntry.partition.cprange.loVal,
PSEUDO_EXTENTMIN)
: processOneFilterType(fColType.colWidth, emEntry.partition.cprange.bigLoVal,
PSEUDO_EXTENTMIN))
: false)) ||
(hasLBIDFilter && processLBIDFilter(emEntry));
}
}
void TupleBPS::makeJobs(vector<Job>* jobs)
{
boost::shared_ptr<ByteStream> bs;
uint32_t i;
uint32_t lbidsToScan;
uint32_t blocksToScan;
uint32_t blocksPerJob;
LBID_t startingLBID;
oam::OamCache* oamCache = oam::OamCache::makeOamCache();
boost::shared_ptr<map<int, int>> dbRootConnectionMap = oamCache->getDBRootToConnectionMap();
boost::shared_ptr<map<int, int>> dbRootPMMap = oamCache->getDBRootToPMMap();
int localPMId = oamCache->getLocalPMId();
idbassert(ffirstStepType == SCAN);
if (fOid >= 3000 && bop == BOP_AND)
storeCasualPartitionInfo(false);
totalMsgs = 0;
for (i = 0; i < scannedExtents.size(); i++)
{
// the # of LBIDs to scan in this extent, if it will be scanned.
//@bug 5322: status EXTENTSTATUSMAX+1 means single block extent.
if ((scannedExtents[i].HWM == 0) && ((int)i < lastExtent[scannedExtents[i].dbRoot - 1]) &&
(scannedExtents[i].status <= EXTENTSTATUSMAX))
lbidsToScan = scannedExtents[i].range.size * 1024;
else
lbidsToScan = scannedExtents[i].HWM - scannedExtents[i].blockOffset + 1;
// skip this extent if CP data rules it out or the scan has already passed
// the last extent for that DBRoot (import may be adding extents that shouldn't
// be read yet). Also skip if there's a pseudocolumn with a filter that would
// eliminate this extent
bool inBounds = ((int)i <= lastExtent[scannedExtents[i].dbRoot - 1]);
if (!inBounds)
{
continue;
}
if (!scanFlags[i])
{
fNumBlksSkipped += lbidsToScan;
continue;
}
if (!processPseudoColFilters(i, dbRootPMMap))
{
fNumBlksSkipped += lbidsToScan;
continue;
}
// if (!scanFlags[i] || !inBounds)
// continue;
/* Figure out many blocks have data in this extent
* Calc how many jobs to issue,
* Get the dbroot,
* construct the job msgs
*/
// Bug5741 If we are local only and this doesn't belongs to us, skip it
if (fLocalQuery == execplan::CalpontSelectExecutionPlan::LOCAL_QUERY)
{
if (localPMId == 0)
{
throw IDBExcept(ERR_LOCAL_QUERY_UM);
}
if (dbRootPMMap->find(scannedExtents[i].dbRoot)->second != localPMId)
continue;
}
// a necessary DB root is offline
if (dbRootConnectionMap->find(scannedExtents[i].dbRoot) == dbRootConnectionMap->end())
{
// MCOL-259 force a reload of the xml. This usualy fixes it.
Logger log;
log.logMessage(logging::LOG_TYPE_WARNING, "forcing reload of columnstore.xml for dbRootConnectionMap");
oamCache->forceReload();
dbRootConnectionMap = oamCache->getDBRootToConnectionMap();
if (dbRootConnectionMap->find(scannedExtents[i].dbRoot) == dbRootConnectionMap->end())
{
log.logMessage(logging::LOG_TYPE_WARNING, "dbroot still not in dbRootConnectionMap");
throw IDBExcept(ERR_DATA_OFFLINE);
}
}
// the # of logical blocks in this extent
if (lbidsToScan % fColType.colWidth)
blocksToScan = lbidsToScan / fColType.colWidth + 1;
else
blocksToScan = lbidsToScan / fColType.colWidth;
totalMsgs += blocksToScan;
// how many logical blocks to process with a single job (& single thread on the PM)
blocksPerJob = max(blocksToScan / fProcessorThreadsPerScan, 16U);
startingLBID = scannedExtents[i].range.start;
bool isExeMgrDEC = fDec->isExeMgrDEC();
while (blocksToScan > 0)
{
uint32_t blocksThisJob = min(blocksToScan, blocksPerJob);
fBPP->setLBID(startingLBID, scannedExtents[i]);
fBPP->setCount(blocksThisJob);
bs.reset(new ByteStream());
fBPP->runBPP(*bs, (*dbRootConnectionMap)[scannedExtents[i].dbRoot], isExeMgrDEC);
jobs->push_back(
Job(scannedExtents[i].dbRoot, (*dbRootConnectionMap)[scannedExtents[i].dbRoot], blocksThisJob, bs));
blocksToScan -= blocksThisJob;
startingLBID += fColType.colWidth * blocksThisJob;
fBPP->reset();
}
}
}
void TupleBPS::sendPrimitiveMessages()
{
vector<Job> jobs;
idbassert(ffirstStepType == SCAN);
if (cancelled())
goto abort;
try
{
makeJobs(&jobs);
interleaveJobs(&jobs);
sendJobs(jobs);
}
catch (...)
{
sendError(logging::ERR_TUPLE_BPS);
handleException(std::current_exception(), logging::ERR_TUPLE_BPS, logging::ERR_ALWAYS_CRITICAL,
"st: " + std::to_string(fStepId) + " TupleBPS::sendPrimitiveMessages()");
abort_nolock();
}
abort:
boost::unique_lock<boost::mutex> tplLock(tplMutex);
finishedSending = true;
condvar.notify_all();
tplLock.unlock();
}
void TupleBPS::processByteStreamVector(vector<boost::shared_ptr<messageqcpp::ByteStream>>& bsv,
const uint32_t begin, const uint32_t end, vector<_CPInfo>& cpv,
RowGroupDL* dlp, const uint32_t threadID)
{
rowgroup::RGData rgData;
vector<rowgroup::RGData> rgDatav;
vector<rowgroup::RGData> fromPrimProc;
auto data = getJoinLocalDataByIndex(threadID);
bool validCPData;
bool hasBinaryColumn;
int128_t min;
int128_t max;
uint64_t lbid;
uint32_t cachedIO;
uint32_t physIO;
uint32_t touchedBlocks;
int32_t memAmount = 0;
for (uint32_t i = begin; i < end; ++i)
{
messageqcpp::ByteStream* bs = bsv[i].get();
// @bug 488. when PrimProc node is down. error out
// An error condition. We are not going to do anymore.
ISMPacketHeader* hdr = (ISMPacketHeader*)(bs->buf());
#ifdef DEBUG_MPM
cout << "BS length: " << bs->length() << endl;
#endif
if (bs->length() == 0 || hdr->Status > 0)
{
// PM errors mean this should abort right away instead of draining the PM backlog
// tplLock.lock();
if (bs->length() == 0)
{
errorMessage(IDBErrorInfo::instance()->errorMsg(ERR_PRIMPROC_DOWN));
status(ERR_PRIMPROC_DOWN);
}
else
{
string errMsg;
bs->advance(sizeof(ISMPacketHeader) + sizeof(PrimitiveHeader));
*bs >> errMsg;
status(hdr->Status);
errorMessage(errMsg);
}
// Sets `fDie` to true, so other threads can check `cancelled()`.
abort_nolock();
return;
}
bool unused;
bool fromDictScan;
fromPrimProc.clear();
fBPP->getRowGroupData(*bs, &fromPrimProc, &validCPData, &lbid, &fromDictScan, &min, &max, &cachedIO,
&physIO, &touchedBlocks, &unused, threadID, &hasBinaryColumn, fColType);
// Another layer of messiness. Need to refactor this fcn.
while (!fromPrimProc.empty() && !cancelled())
{
rgData = fromPrimProc.back();
fromPrimProc.pop_back();
data->local_primRG.setData(&rgData);
// TODO need the pre-join count even on PM joins... later
data->ridsReturned_Thread += data->local_primRG.getRowCount();
// TupleHashJoinStep::joinOneRG() is a port of the main join loop here. Any
// changes made here should also be made there and vice versa.
if (hasUMJoin || !fBPP->pmSendsFinalResult())
{
data->joinedData = RGData(data->local_outputRG);
data->local_outputRG.setData(&data->joinedData);
data->local_outputRG.resetRowGroup(data->local_primRG.getBaseRid());
data->local_outputRG.setDBRoot(data->local_primRG.getDBRoot());
data->local_primRG.getRow(0, &data->largeSideRow);
for (uint32_t k = 0; k < data->local_primRG.getRowCount() && !cancelled();
k++, data->largeSideRow.nextRow())
{
uint32_t matchCount = 0;
for (uint32_t j = 0; j < smallSideCount; j++)
{
tjoiners[j]->match(data->largeSideRow, k, threadID, &(data->joinerOutput[j]));
#ifdef JLF_DEBUG
// Debugging code to print the matches
Row r;
joinerMatchesRGs[j].initRow(&r);
cout << data->joinerOutput[j].size() << " matches: \n";
for (uint32_t z = 0; z < data->joinerOutput[j].size(); z++)
{
r.setPointer(data->joinerOutput[j][z]);
cout << " " << r.toString() << endl;
}
#endif
matchCount = data->joinerOutput[j].size();
if (tjoiners[j]->inUM())
{
// Count the # of rows that pass the join filter
if (tjoiners[j]->hasFEFilter() && matchCount > 0)
{
vector<Row::Pointer> newJoinerOutput;
applyMapping(data->fergMappings[smallSideCount], data->largeSideRow, &data->joinFERow);
for (uint32_t z = 0; z < data->joinerOutput[j].size(); z++)
{
data->smallSideRows[j].setPointer(data->joinerOutput[j][z]);
applyMapping(data->fergMappings[j], data->smallSideRows[j], &data->joinFERow);
if (!tjoiners[j]->evaluateFilter(data->joinFERow, threadID))
matchCount--;
else
{
// The first match includes it in a SEMI join result and excludes it
// from an ANTI join result. If it's SEMI & SCALAR however, it needs
// to continue.
newJoinerOutput.push_back(data->joinerOutput[j][z]);
if (tjoiners[j]->antiJoin() || (tjoiners[j]->semiJoin() && !tjoiners[j]->scalar()))
break;
}
}
// the filter eliminated all matches, need to join with the NULL row
if (matchCount == 0 && tjoiners[j]->largeOuterJoin())
{
newJoinerOutput.push_back(Row::Pointer(data->smallNullMemory[j].get()));
matchCount = 1;
}
data->joinerOutput[j].swap(newJoinerOutput);
}
// XXXPAT: This has gone through enough revisions it would benefit
// from refactoring
// If anti-join, reverse the result
if (tjoiners[j]->antiJoin())
{
matchCount = (matchCount ? 0 : 1);
}
if (matchCount == 0)
{
data->joinerOutput[j].clear();
break;
}
else if (!tjoiners[j]->scalar() && (tjoiners[j]->antiJoin() || tjoiners[j]->semiJoin()))
{
data->joinerOutput[j].clear();
data->joinerOutput[j].push_back(Row::Pointer(data->smallNullMemory[j].get()));
matchCount = 1;
}
}
if (matchCount == 0 && tjoiners[j]->innerJoin())
break;
// Scalar check
if (tjoiners[j]->scalar() && matchCount > 1)
{
errorMessage(IDBErrorInfo::instance()->errorMsg(ERR_MORE_THAN_1_ROW));
status(ERR_MORE_THAN_1_ROW);
abort();
}
if (tjoiners[j]->smallOuterJoin())
tjoiners[j]->markMatches(threadID, data->joinerOutput[j]);
}
if (matchCount > 0)
{
applyMapping(data->largeMapping, data->largeSideRow, &data->joinedBaseRow);
data->joinedBaseRow.setRid(data->largeSideRow.getRelRid());
memAmount += data->generateJoinResultSet(0, rgDatav, dlp);
}
} // end of the for-loop in the join code
if (data->local_outputRG.getRowCount() > 0)
{
rgDatav.push_back(data->joinedData);
}
}
else
{
rgDatav.push_back(rgData);
}
if (memAmount)
{
resourceManager()->returnMemory(memAmount);
memAmount = 0;
}
// Execute UM F & E group 2 on rgDatav
if (fe2 && !bRunFEonPM && rgDatav.size() > 0 && !cancelled())
{
data->processFE2(rgDatav);
rgDataVecToDl(rgDatav, data->local_fe2Output, dlp);
}
data->cachedIO_Thread += cachedIO;
data->physIO_Thread += physIO;
data->touchedBlocks_Thread += touchedBlocks;
if (fOid >= 3000 && ffirstStepType == SCAN && bop == BOP_AND)
{
if (fColType.colWidth <= 8)
{
cpv.push_back(_CPInfo((int64_t)min, (int64_t)max, lbid, fromDictScan, validCPData));
}
else if (fColType.colWidth == 16)
{
cpv.push_back(_CPInfo(min, max, lbid, validCPData));
}
}
} // end of the per-rowgroup processing loop
// insert the resulting rowgroup data from a single bytestream into dlp
if (rgDatav.size() > 0)
{
if (fe2 && bRunFEonPM)
rgDataVecToDl(rgDatav, data->local_fe2Output, dlp);
else
rgDataVecToDl(rgDatav, data->local_outputRG, dlp);
}
}
}
void TupleBPS::receiveMultiPrimitiveMessages()
{
AnyDataListSPtr dl = fOutputJobStepAssociation.outAt(0);
RowGroupDL* dlp = (fDelivery ? deliveryDL.get() : dl->rowGroupDL());
StepTeleStats sts;
sts.query_uuid = fQueryUuid;
sts.step_uuid = fStepUuid;
uint32_t size = 0;
// Based on the type of `tupleBPS` operation - initialize the `JoinLocalDataPool`.
// We initialize the max possible number of threads, because the right number of parallel threads will be
// chosen right before the `vector of bytestream` processing based on `ThreadPool` workload.
if (doJoin || fe2)
initializeJoinLocalDataPool(fMaxNumProcessorThreads);
else
initializeJoinLocalDataPool(1);
vector<boost::shared_ptr<messageqcpp::ByteStream>> bsv;
boost::unique_lock<boost::mutex> tplLock(tplMutex, boost::defer_lock);
try
{
tplLock.lock();
while (1)
{
// sync with the send side
while (!finishedSending && msgsSent == msgsRecvd)
{
recvWaiting++;
condvar.wait(tplLock);
recvWaiting--;
}
if (msgsSent == msgsRecvd && finishedSending)
{
break;
}
bool flowControlOn;
fDec->read_some(uniqueID, fNumThreads, bsv, &flowControlOn);
size = bsv.size();
// @bug 4562
if (traceOn() && fOid >= 3000 && dlTimes.FirstReadTime().tv_sec == 0)
dlTimes.setFirstReadTime();
if (fOid >= 3000 && sts.msg_type == StepTeleStats::ST_INVALID && size > 0)
{
sts.msg_type = StepTeleStats::ST_START;
sts.total_units_of_work = totalMsgs;
postStepStartTele(sts);
}
for (uint32_t z = 0; z < size; z++)
{
if (bsv[z]->length() > 0 && fBPP->countThisMsg(*(bsv[z])))
{
++msgsRecvd;
}
}
//@Bug 1424,1298
if (sendWaiting && ((msgsSent - msgsRecvd) <= (fMaxOutstandingRequests << LOGICAL_EXTENT_CONVERTER)))
{
condvarWakeupProducer.notify_one();
THROTTLEDEBUG << "receiveMultiPrimitiveMessages wakes up sending side .. "
<< " msgsSent: " << msgsSent << " msgsRecvd = " << msgsRecvd << endl;
}
/* If there's an error and the joblist is being aborted, don't
sit around forever waiting for responses. */
if (cancelled())
{
if (sendWaiting)
condvarWakeupProducer.notify_one();
break;
}
if (size == 0)
{
tplLock.unlock();
usleep(2000 * fNumThreads);
tplLock.lock();
continue;
}
tplLock.unlock();
vector<vector<_CPInfo>> cpInfos;
// Calculate the work sizes.
const uint32_t issuedThreads = jobstepThreadPool.getIssuedThreads();
const uint32_t maxNumOfThreads = jobstepThreadPool.getMaxThreads();
uint32_t numOfThreads = 1;
if (issuedThreads < maxNumOfThreads && (doJoin || fe2))
{
// We cannot parallel more than allocated data we have.
numOfThreads = std::min(maxNumOfThreads - issuedThreads, fNumProcessorThreads);
}
uint32_t workSize = size / numOfThreads;
if (!workSize)
{
workSize = size;
numOfThreads = 1;
}
vector<uint32_t> workSizes;
// Calculate the work size for each thread.
workSizes.reserve(numOfThreads);
cpInfos.reserve(numOfThreads);
for (uint32_t i = 0; i < numOfThreads; ++i)
{
workSizes.push_back(workSize);
cpInfos.push_back(vector<_CPInfo>());
}
const uint32_t moreWork = size % numOfThreads;
for (uint32_t i = 0; i < moreWork; ++i)
{
++workSizes[i];
}
uint32_t start = 0;
#ifdef DEBUG_BSV
cout << "Number of threads: " << workSizes.size() << endl;
#endif
for (uint32_t i = 0, e = workSizes.size(); i < e; ++i)
{
#ifdef DEBUG_BSV
cout << "Thread # " << i << " work size " << workSizes[i] << endl;
#endif
uint32_t end = start + workSizes[i];
startProcessingThread(this, bsv, start, end, cpInfos[i], dlp, i);
start = end;
}
jobstepThreadPool.join(fProcessorThreads);
// Clear all.
fProcessorThreads.clear();
bsv.clear();
// @bug 4562
if (traceOn() && fOid >= 3000)
dlTimes.setFirstInsertTime();
// update casual partition
for (const auto& cpv : cpInfos)
{
size = cpv.size();
if (size > 0 && !cancelled())
{
for (uint32_t i = 0; i < size; i++)
{
if (fColType.colWidth > 8)
{
lbidList->UpdateMinMax(cpv[i].bigMin, cpv[i].bigMax, cpv[i].LBID, cpv[i].dictScan, fColType,
cpv[i].valid);
}
else
{
lbidList->UpdateMinMax(cpv[i].min, cpv[i].max, cpv[i].LBID, cpv[i].dictScan, fColType,
cpv[i].valid);
}
}
}
}
tplLock.lock();
if (fOid >= 3000)
{
uint64_t progress = msgsRecvd * 100 / totalMsgs;
bool postProgress = (progress > fProgress);
if (postProgress)
{
fProgress = progress;
sts.msg_type = StepTeleStats::ST_PROGRESS;
sts.total_units_of_work = totalMsgs;
sts.units_of_work_completed = msgsRecvd;
postStepProgressTele(sts);
}
}
} // done reading
} // try
catch (...)
{
handleException(std::current_exception(), logging::ERR_TUPLE_BPS, logging::ERR_ALWAYS_CRITICAL,
"st: " + std::to_string(fStepId) + " TupleBPS::receiveMultiPrimitiveMessages()");
abort_nolock();
}
// We have one thread here and do not need to notify any waiting producer threads, because we are done with
// consuming messages from queue.
tplLock.unlock();
// Take just the first one.
auto data = getJoinLocalDataByIndex(0);
{
if (doJoin && smallOuterJoiner != -1 && !cancelled())
{
vector<rowgroup::RGData> rgDatav;
// If this was a left outer join, this needs to put the unmatched
// rows from the joiner into the output
// XXXPAT: This might be a problem if later steps depend
// on sensible rids and/or sensible ordering
vector<Row::Pointer> unmatched;
#ifdef JLF_DEBUG
cout << "finishing small-outer join output\n";
#endif
uint32_t i = smallOuterJoiner;
tjoiners[i]->getUnmarkedRows(&unmatched);
data->joinedData = RGData(data->local_outputRG);
data->local_outputRG.setData(&data->joinedData);
data->local_outputRG.resetRowGroup(-1);
data->local_outputRG.getRow(0, &data->joinedBaseRow);
for (uint32_t j = 0; j < unmatched.size(); j++)
{
data->smallSideRows[i].setPointer(unmatched[j]);
for (uint32_t k = 0; k < smallSideCount; k++)
{
if (i == k)
applyMapping(data->smallMappings[i], data->smallSideRows[i], &data->joinedBaseRow);
else
applyMapping(data->smallMappings[k], data->smallNulls[k], &data->joinedBaseRow);
}
applyMapping(data->largeMapping, data->largeNull, &data->joinedBaseRow);
data->joinedBaseRow.setRid(0);
data->joinedBaseRow.nextRow();
data->local_outputRG.incRowCount();
if (data->local_outputRG.getRowCount() == 8192)
{
if (fe2)
{
rgDatav.push_back(data->joinedData);
data->processFE2(rgDatav);
if (rgDatav.size() > 0)
rgDataToDl(rgDatav[0], data->local_fe2Output, dlp);
rgDatav.clear();
}
else
rgDataToDl(data->joinedData, data->local_outputRG, dlp);
data->joinedData = RGData(data->local_outputRG);
data->local_outputRG.setData(&data->joinedData);
data->local_outputRG.resetRowGroup(-1);
data->local_outputRG.getRow(0, &data->joinedBaseRow);
}
}
if (data->local_outputRG.getRowCount() > 0)
{
if (fe2)
{
rgDatav.push_back(data->joinedData);
data->processFE2(rgDatav);
if (rgDatav.size() > 0)
rgDataToDl(rgDatav[0], data->local_fe2Output, dlp);
rgDatav.clear();
}
else
rgDataToDl(data->joinedData, data->local_outputRG, dlp);
}
}
if (traceOn() && fOid >= 3000)
{
//...Casual partitioning could cause us to do no processing. In that
//...case these time stamps did not get set. So we set them here.
if (dlTimes.FirstReadTime().tv_sec == 0)
{
dlTimes.setFirstReadTime();
dlTimes.setLastReadTime();
dlTimes.setFirstInsertTime();
}
dlTimes.setEndOfInputTime();
}
SBS sbs{new ByteStream()};
try
{
if (BPPIsAllocated)
{
fDec->removeDECEventListener(this);
fBPP->destroyBPP(*sbs);
fDec->write(uniqueID, sbs);
BPPIsAllocated = false;
}
}
// catch and do nothing. Let it continue with the clean up and profiling
catch (const std::exception& e)
{
cerr << "tuple-bps caught: " << e.what() << endl;
}
catch (...)
{
cerr << "tuple-bps caught unknown exception" << endl;
}
Stats stats = fDec->getNetworkStats(uniqueID);
fMsgBytesIn = stats.dataRecvd();
fMsgBytesOut = stats.dataSent();
fDec->removeQueue(uniqueID);
tjoiners.clear();
}
//@Bug 1099
ridsReturned += data->ridsReturned_Thread;
fPhysicalIO += data->physIO_Thread;
fCacheIO += data->cachedIO_Thread;
fBlockTouched += data->touchedBlocks_Thread;
if (fTableOid >= 3000)
{
struct timeval tvbuf;
gettimeofday(&tvbuf, 0);
FIFO<boost::shared_array<uint8_t>>* pFifo = 0;
uint64_t totalBlockedReadCount = 0;
uint64_t totalBlockedWriteCount = 0;
//...Sum up the blocked FIFO reads for all input associations
size_t inDlCnt = fInputJobStepAssociation.outSize();
for (size_t iDataList = 0; iDataList < inDlCnt; iDataList++)
{
pFifo = dynamic_cast<FIFO<boost::shared_array<uint8_t>>*>(
fInputJobStepAssociation.outAt(iDataList)->rowGroupDL());
if (pFifo)
{
totalBlockedReadCount += pFifo->blockedReadCount();
}
}
//...Sum up the blocked FIFO writes for all output associations
size_t outDlCnt = fOutputJobStepAssociation.outSize();
for (size_t iDataList = 0; iDataList < outDlCnt; iDataList++)
{
pFifo = dynamic_cast<FIFO<boost::shared_array<uint8_t>>*>(dlp);
if (pFifo)
{
totalBlockedWriteCount += pFifo->blockedWriteCount();
}
}
// Notify consumers as early as possible.
dlp->endOfInput();
//...Roundoff msg byte counts to nearest KB for display
uint64_t msgBytesInKB = fMsgBytesIn >> 10;
uint64_t msgBytesOutKB = fMsgBytesOut >> 10;
if (fMsgBytesIn & 512)
msgBytesInKB++;
if (fMsgBytesOut & 512)
msgBytesOutKB++;
if (traceOn())
{
// @bug 828
ostringstream logStr;
logStr << "ses:" << fSessionId << " st: " << fStepId << " finished at " << JSTimeStamp::format(tvbuf)
<< "; PhyI/O-" << fPhysicalIO << "; CacheI/O-" << fCacheIO << "; MsgsSent-" << msgsSent
<< "; MsgsRvcd-" << msgsRecvd << "; BlocksTouched-" << fBlockTouched << "; BlockedFifoIn/Out-"
<< totalBlockedReadCount << "/" << totalBlockedWriteCount << "; output size-" << ridsReturned
<< endl
<< "\tPartitionBlocksEliminated-" << fNumBlksSkipped << "; MsgBytesIn-" << msgBytesInKB << "KB"
<< "; MsgBytesOut-" << msgBytesOutKB << "KB"
<< "; TotalMsgs-" << totalMsgs << endl
<< "\t1st read " << dlTimes.FirstReadTimeString() << "; EOI " << dlTimes.EndOfInputTimeString()
<< "; runtime-" << JSTimeStamp::tsdiffstr(dlTimes.EndOfInputTime(), dlTimes.FirstReadTime())
<< "s\n\tUUID " << uuids::to_string(fStepUuid) << "\n\tQuery UUID "
<< uuids::to_string(queryUuid()) << "\n\tJob completion status " << status() << endl;
logEnd(logStr.str().c_str());
syslogReadBlockCounts(16, // exemgr sybsystem
fPhysicalIO, // # blocks read from disk
fCacheIO, // # blocks read from cache
fNumBlksSkipped); // # casual partition block hits
syslogProcessingTimes(16, // exemgr subsystem
dlTimes.FirstReadTime(), // first datalist read
dlTimes.LastReadTime(), // last datalist read
dlTimes.FirstInsertTime(), // first datalist write
dlTimes.EndOfInputTime()); // last (endOfInput) datalist write
syslogEndStep(16, // exemgr subsystem
totalBlockedReadCount, // blocked datalist input
totalBlockedWriteCount, // blocked datalist output
fMsgBytesIn, // incoming msg byte count
fMsgBytesOut); // outgoing msg byte count
fExtendedInfo += toString() + logStr.str();
formatMiniStats();
}
{
sts.msg_type = StepTeleStats::ST_SUMMARY;
sts.phy_io = fPhysicalIO;
sts.cache_io = fCacheIO;
sts.msg_rcv_cnt = sts.total_units_of_work = sts.units_of_work_completed = msgsRecvd;
sts.cp_blocks_skipped = fNumBlksSkipped;
sts.msg_bytes_in = fMsgBytesIn;
sts.msg_bytes_out = fMsgBytesOut;
sts.rows = ridsReturned;
postStepSummaryTele(sts);
}
if (ffirstStepType == SCAN && bop == BOP_AND && !cancelled())
{
lbidList->UpdateAllPartitionInfo(fColType);
}
}
else
{
// Notify consumers.
dlp->endOfInput();
}
}
const string TupleBPS::toString() const
{
ostringstream oss;
oss << "TupleBPS ses:" << fSessionId << " txn:" << fTxnId << " ver:" << fVerId << " st:" << fStepId
<< " tb/col:" << fTableOid << "/" << fOid;
if (alias().length())
oss << " alias:" << alias();
if (view().length())
oss << " view:" << view();
#if 0
// @bug 1282, don't have output datalist for delivery
if (!fDelivery)
oss << " " << omitOidInDL << fOutputJobStepAssociation.outAt(0) << showOidInDL;
#else
if (fDelivery)
oss << " is del ";
else
oss << " not del ";
if (bop == BOP_OR)
oss << " BOP_OR ";
if (fDie)
oss << " aborting " << msgsSent << "/" << msgsRecvd << " " << uniqueID << " ";
if (fOutputJobStepAssociation.outSize() > 0)
{
oss << fOutputJobStepAssociation.outAt(0);
if (fOutputJobStepAssociation.outSize() > 1)
oss << " (too many outputs?)";
}
else
{
oss << " (no outputs?)";
}
#endif
oss << " nf:" << fFilterCount;
oss << " in:";
for (unsigned i = 0; i < fInputJobStepAssociation.outSize(); i++)
{
oss << fInputJobStepAssociation.outAt(i);
}
oss << endl << " UUID: " << uuids::to_string(fStepUuid) << endl;
oss << " Query UUID: " << uuids::to_string(queryUuid()) << endl;
oss << " " << fBPP->toString() << endl;
return oss.str();
}
/* This exists to avoid a DBRM lookup for every rid. */
inline bool TupleBPS::scanit(uint64_t rid)
{
uint64_t fbo;
uint32_t extentIndex;
if (fOid < 3000)
return true;
fbo = rid >> rpbShift;
extentIndex = fbo >> divShift;
return scanFlags[extentIndex] && runtimeCPFlags[extentIndex];
}
uint64_t TupleBPS::getFBO(uint64_t lbid)
{
uint32_t i;
uint64_t lastLBID;
for (i = 0; i < numExtents; i++)
{
lastLBID = scannedExtents[i].range.start + (scannedExtents[i].range.size << 10) - 1;
if (lbid >= (uint64_t)scannedExtents[i].range.start && lbid <= lastLBID)
return (lbid - scannedExtents[i].range.start) + (i << divShift);
}
throw logic_error("TupleBPS: didn't find the FBO?");
}
void TupleBPS::useJoiner(std::shared_ptr<joiner::TupleJoiner> tj)
{
vector<std::shared_ptr<joiner::TupleJoiner>> v;
v.push_back(tj);
useJoiners(v);
}
void TupleBPS::useJoiners(const vector<std::shared_ptr<joiner::TupleJoiner>>& joiners)
{
uint32_t i;
tjoiners = joiners;
doJoin = (joiners.size() != 0);
joinerMatchesRGs.clear();
smallSideCount = tjoiners.size();
hasPMJoin = false;
hasUMJoin = false;
for (i = 0; i < smallSideCount; i++)
{
joinerMatchesRGs.push_back(tjoiners[i]->getSmallRG());
if (tjoiners[i]->inPM())
hasPMJoin = true;
else
hasUMJoin = true;
if (tjoiners[i]->getJoinType() & SMALLOUTER)
smallOuterJoiner = i;
}
if (hasPMJoin)
fBPP->useJoiners(tjoiners);
}
void TupleBPS::newPMOnline(uint32_t connectionNumber)
{
ByteStream bs;
fBPP->createBPP(bs);
try
{
fDec->write(bs, connectionNumber);
if (hasPMJoin)
serializeJoiner(connectionNumber);
}
catch (IDBExcept& e)
{
abort();
catchHandler(e.what(), e.errorCode(), fErrorInfo, fSessionId);
}
}
void TupleBPS::setInputRowGroup(const rowgroup::RowGroup& rg)
{
inputRowGroup = rg;
fBPP->setInputRowGroup(rg);
}
void TupleBPS::setOutputRowGroup(const rowgroup::RowGroup& rg)
{
outputRowGroup = rg;
primRowGroup = rg;
fBPP->setProjectionRowGroup(rg);
checkDupOutputColumns(rg);
if (fe2)
fe2Mapping = makeMapping(outputRowGroup, fe2Output);
}
void TupleBPS::setJoinedResultRG(const rowgroup::RowGroup& rg)
{
outputRowGroup = rg;
checkDupOutputColumns(rg);
fBPP->setJoinedRowGroup(rg);
if (fe2)
fe2Mapping = makeMapping(outputRowGroup, fe2Output);
}
const rowgroup::RowGroup& TupleBPS::getOutputRowGroup() const
{
return outputRowGroup;
}
void TupleBPS::setAggregateStep(const rowgroup::SP_ROWAGG_PM_t& agg, const rowgroup::RowGroup& rg)
{
if (rg.getColumnCount() > 0)
{
fAggRowGroupPm = rg;
fAggregatorPm = agg;
fBPP->addAggregateStep(agg, rg);
fBPP->setNeedRidsAtDelivery(false);
}
}
void TupleBPS::setBOP(uint8_t op)
{
bop = op;
fBPP->setBOP(bop);
}
void TupleBPS::setJobInfo(const JobInfo* jobInfo)
{
fBPP->jobInfo(jobInfo);
}
uint64_t TupleBPS::getEstimatedRowCount()
{
// Call function that populates the scanFlags array based on the extents that qualify based on casual
// partitioning.
storeCasualPartitionInfo(true);
// TODO: Strip out the cout below after a few days of testing.
#ifdef JLF_DEBUG
cout << "OID-" << fOid << " EstimatedRowCount-" << fEstimatedRows << endl;
#endif
return fEstimatedRows;
}
void TupleBPS::checkDupOutputColumns(const rowgroup::RowGroup& rg)
{
// bug 1965, find if any duplicate columns selected
map<uint32_t, uint32_t> keymap; // map<unique col key, col index in the row group>
dupColumns.clear();
const vector<uint32_t>& keys = rg.getKeys();
for (uint32_t i = 0; i < keys.size(); i++)
{
map<uint32_t, uint32_t>::iterator j = keymap.find(keys[i]);
if (j == keymap.end())
keymap.insert(make_pair(keys[i], i)); // map key to col index
else
dupColumns.push_back(make_pair(i, j->second)); // dest/src index pair
}
}
void TupleBPS::dupOutputColumns(RGData& data, RowGroup& rg)
{
rg.setData(&data);
dupOutputColumns(rg);
}
void TupleBPS::dupOutputColumns(RowGroup& rg)
{
Row workingRow;
rg.initRow(&workingRow);
rg.getRow(0, &workingRow);
for (uint64_t i = 0; i < rg.getRowCount(); i++)
{
for (uint64_t j = 0; j < dupColumns.size(); j++)
workingRow.copyField(dupColumns[j].first, dupColumns[j].second);
workingRow.nextRow();
}
}
void TupleBPS::stepId(uint16_t stepId)
{
fStepId = stepId;
fBPP->setStepID(stepId);
}
void TupleBPS::addFcnJoinExp(const vector<execplan::SRCP>& fe)
{
if (!fe1)
fe1.reset(new funcexp::FuncExpWrapper());
for (uint32_t i = 0; i < fe.size(); i++)
fe1->addReturnedColumn(fe[i]);
}
void TupleBPS::addFcnExpGroup1(const boost::shared_ptr<execplan::ParseTree>& fe)
{
if (!fe1)
fe1.reset(new funcexp::FuncExpWrapper());
fe1->addFilter(fe);
}
void TupleBPS::setFE1Input(const RowGroup& feInput)
{
fe1Input = feInput;
}
void TupleBPS::setFcnExpGroup2(const boost::shared_ptr<funcexp::FuncExpWrapper>& fe,
const rowgroup::RowGroup& rg, bool runFE2onPM)
{
fe2 = fe;
fe2Output = rg;
checkDupOutputColumns(rg);
fe2Mapping = makeMapping(outputRowGroup, fe2Output);
bRunFEonPM = runFE2onPM;
if (bRunFEonPM)
fBPP->setFEGroup2(fe2, fe2Output);
}
void TupleBPS::setFcnExpGroup3(const vector<execplan::SRCP>& fe)
{
if (!fe2)
fe2.reset(new funcexp::FuncExpWrapper());
for (uint32_t i = 0; i < fe.size(); i++)
fe2->addReturnedColumn(fe[i]);
// if this is called, there's no join, so it can always run on the PM
bRunFEonPM = true;
fBPP->setFEGroup2(fe2, fe2Output);
}
void TupleBPS::setFE23Output(const rowgroup::RowGroup& feOutput)
{
fe2Output = feOutput;
checkDupOutputColumns(feOutput);
fe2Mapping = makeMapping(outputRowGroup, fe2Output);
if (fe2 && bRunFEonPM)
fBPP->setFEGroup2(fe2, fe2Output);
}
const rowgroup::RowGroup& TupleBPS::getDeliveredRowGroup() const
{
if (fe2)
return fe2Output;
return outputRowGroup;
}
void TupleBPS::deliverStringTableRowGroup(bool b)
{
if (fe2)
fe2Output.setUseStringTable(b);
else if (doJoin)
outputRowGroup.setUseStringTable(b);
else
{
outputRowGroup.setUseStringTable(b);
primRowGroup.setUseStringTable(b);
}
fBPP->deliverStringTableRowGroup(b);
}
bool TupleBPS::deliverStringTableRowGroup() const
{
if (fe2)
return fe2Output.usesStringTable();
return outputRowGroup.usesStringTable();
}
void TupleBPS::formatMiniStats()
{
ostringstream oss;
oss << "BPS "
<< "PM " << alias() << " " << fTableOid << " " << fBPP->toMiniString() << " " << fPhysicalIO << " "
<< fCacheIO << " " << fNumBlksSkipped << " "
<< JSTimeStamp::tsdiffstr(dlTimes.EndOfInputTime(), dlTimes.FirstReadTime()) << " " << ridsReturned
<< " ";
fMiniInfo += oss.str();
}
void TupleBPS::rgDataToDl(RGData& rgData, RowGroup& rg, RowGroupDL* dlp)
{
// bug 1965, populate duplicate columns if any.
if (dupColumns.size() > 0)
dupOutputColumns(rgData, rg);
dlp->insert(rgData);
}
void TupleBPS::rgDataVecToDl(vector<RGData>& rgDatav, RowGroup& rg, RowGroupDL* dlp)
{
uint64_t size = rgDatav.size();
if (size > 0 && !cancelled())
{
dlMutex.lock();
for (uint64_t i = 0; i < size; i++)
{
rgDataToDl(rgDatav[i], rg, dlp);
}
dlMutex.unlock();
}
rgDatav.clear();
}
void TupleBPS::setJoinFERG(const RowGroup& rg)
{
joinFERG = rg;
fBPP->setJoinFERG(rg);
}
void TupleBPS::addCPPredicates(uint32_t OID, const vector<int128_t>& vals, bool isRange,
bool isSmallSideWideDecimal)
{
if (fTraceFlags & CalpontSelectExecutionPlan::IGNORE_CP || fOid < 3000)
return;
uint32_t i, j, k;
int64_t min, max, seq;
int128_t bigMin, bigMax;
bool isValid, intersection;
vector<SCommand> colCmdVec = fBPP->getFilterSteps();
ColumnCommandJL* cmd;
for (i = 0; i < fBPP->getProjectSteps().size(); i++)
colCmdVec.push_back(fBPP->getProjectSteps()[i]);
LBIDList ll(OID, 0);
/* Find the columncommand with that OID.
* Check that the column type is one handled by CP.
* For each extent in that OID,
* grab the min & max,
* OR together all of the intersection tests,
* AND it with the current CP flag.
*/
for (i = 0; i < colCmdVec.size(); i++)
{
cmd = dynamic_cast<ColumnCommandJL*>(colCmdVec[i].get());
if (cmd != NULL && cmd->getOID() == OID)
{
const execplan::CalpontSystemCatalog::ColType& colType = cmd->getColType();
if (!ll.CasualPartitionDataType(colType.colDataType, colType.colWidth) || cmd->isDict())
return;
// @bug 2989, use correct extents
tr1::unordered_map<int64_t, struct BRM::EMEntry>* extentsPtr = NULL;
vector<struct BRM::EMEntry> extents; // in case the extents of OID is not in Map
// TODO: store the sorted vectors from the pcolscans/steps as a minor optimization
dbrm.getExtents(OID, extents);
sort(extents.begin(), extents.end(), ExtentSorter());
if (extentsMap.find(OID) != extentsMap.end())
{
extentsPtr = &extentsMap[OID];
}
else if (dbrm.getExtents(OID, extents) == 0)
{
extentsMap[OID] = tr1::unordered_map<int64_t, struct BRM::EMEntry>();
tr1::unordered_map<int64_t, struct BRM::EMEntry>& mref = extentsMap[OID];
for (uint32_t z = 0; z < extents.size(); z++)
mref[extents[z].range.start] = extents[z];
extentsPtr = &mref;
}
if (colType.colWidth <= 8)
{
for (j = 0; j < extents.size(); j++)
{
isValid = ll.GetMinMax(&min, &max, &seq, extents[j].range.start, *extentsPtr, colType.colDataType);
if (isValid)
{
if (isRange)
{
if (!isSmallSideWideDecimal)
{
runtimeCPFlags[j] =
ll.checkRangeOverlap(min, max, (int64_t)vals[0], (int64_t)vals[1], colType) &&
runtimeCPFlags[j];
}
else
{
runtimeCPFlags[j] =
ll.checkRangeOverlap((int128_t)min, (int128_t)max, vals[0], vals[1], colType) &&
runtimeCPFlags[j];
}
}
else
{
intersection = false;
for (k = 0; k < vals.size(); k++)
{
if (!isSmallSideWideDecimal)
{
intersection = intersection || ll.checkSingleValue(min, max, (int64_t)vals[k], colType);
}
else
{
intersection =
intersection || ll.checkSingleValue((int128_t)min, (int128_t)max, vals[k], colType);
}
}
runtimeCPFlags[j] = intersection && runtimeCPFlags[j];
}
}
}
}
else
{
for (j = 0; j < extents.size(); j++)
{
isValid =
ll.GetMinMax(&bigMin, &bigMax, &seq, extents[j].range.start, *extentsPtr, colType.colDataType);
if (isValid)
{
if (isRange)
runtimeCPFlags[j] =
ll.checkRangeOverlap(bigMin, bigMax, vals[0], vals[1], colType) && runtimeCPFlags[j];
else
{
intersection = false;
for (k = 0; k < vals.size(); k++)
intersection = intersection || ll.checkSingleValue(bigMin, bigMax, vals[k], colType);
runtimeCPFlags[j] = intersection && runtimeCPFlags[j];
}
}
}
}
break;
}
}
}
void TupleBPS::dec(DistributedEngineComm* dec)
{
if (fDec)
fDec->removeQueue(uniqueID);
fDec = dec;
if (fDec)
fDec->addQueue(uniqueID, true);
}
void TupleBPS::abort_nolock()
{
if (fDie)
return;
JobStep::abort();
if (fDec && BPPIsAllocated)
{
SBS sbs{new ByteStream()};
fBPP->abortProcessing(sbs.get());
try
{
fDec->write(uniqueID, sbs);
}
catch (...)
{
// this throws only if there are no PMs left. If there are none,
// that is the cause of the abort and that will be reported to the
// front-end already. Nothing to do here.
}
BPPIsAllocated = false;
fDec->shutdownQueue(uniqueID);
}
condvarWakeupProducer.notify_all();
condvar.notify_all();
}
void TupleBPS::abort()
{
boost::mutex::scoped_lock scoped(boost::mutex);
abort_nolock();
}
template bool TupleBPS::processOneFilterType<int64_t>(int8_t colWidth, int64_t value, uint32_t type) const;
template bool TupleBPS::processOneFilterType<int128_t>(int8_t colWidth, int128_t value, uint32_t type) const;
template bool TupleBPS::processSingleFilterString<int64_t>(int8_t BOP, int8_t colWidth, int64_t val,
const uint8_t* filterString,
uint32_t filterCount) const;
template bool TupleBPS::processSingleFilterString<int128_t>(int8_t BOP, int8_t colWidth, int128_t val,
const uint8_t* filterString,
uint32_t filterCount) const;
template bool TupleBPS::compareSingleValue<int64_t>(uint8_t COP, int64_t val1, int64_t val2) const;
template bool TupleBPS::compareSingleValue<int128_t>(uint8_t COP, int128_t val1, int128_t val2) const;
} // namespace joblist
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