virtual void process() override
{
ActPrintLog("INDEXWRITE: Start");
init();
IRowStream *stream = inputStream;
ThorDataLinkMetaInfo info;
input->getMetaInfo(info);
outRowAllocator.setown(getRowAllocator(helper->queryDiskRecordSize()));
start();
if (refactor)
{
assertex(isLocal);
if (active)
{
unsigned targetWidth = partDesc->queryOwner().numParts()-(buildTlk?1:0);
assertex(0 == container.queryJob().querySlaves() % targetWidth);
unsigned partsPerNode = container.queryJob().querySlaves() / targetWidth;
unsigned myPart = queryJobChannel().queryMyRank();
IArrayOf<IRowStream> streams;
streams.append(*LINK(stream));
--partsPerNode;
// Should this be merging 1,11,21,31 etc.
unsigned p=0;
unsigned fromPart = targetWidth+1 + (partsPerNode * (myPart-1));
for (; p<partsPerNode; p++)
{
streams.append(*createRowStreamFromNode(*this, fromPart++, queryJobChannel().queryJobComm(), mpTag, abortSoon));
}
ICompare *icompare = helper->queryCompare();
assertex(icompare);
Owned<IRowLinkCounter> linkCounter = new CThorRowLinkCounter;
myInputStream.setown(createRowStreamMerger(streams.ordinality(), streams.getArray(), icompare, false, linkCounter));
stream = myInputStream;
}
else // serve nodes, creating merged parts
rowServer.setown(createRowServer(this, stream, queryJobChannel().queryJobComm(), mpTag));
}
processed = THORDATALINK_STARTED;
// single part key support
// has to serially pull all data fron nodes 2-N
// nodes 2-N, could/should start pushing some data (as it's supposed to be small) to cut down on serial nature.
unsigned node = queryJobChannel().queryMyRank();
if (singlePartKey)
{
if (1 == node)
{
try
{
open(*partDesc, false, helper->queryDiskRecordSize()->isVariableSize());
for (;;)
{
OwnedConstThorRow row = inputStream->ungroupedNextRow();
if (!row)
break;
if (abortSoon) return;
processRow(row);
}
unsigned node = 2;
while (node <= container.queryJob().querySlaves())
{
Linked<IOutputRowDeserializer> deserializer = ::queryRowDeserializer(input);
CMessageBuffer mb;
Owned<ISerialStream> stream = createMemoryBufferSerialStream(mb);
CThorStreamDeserializerSource rowSource;
rowSource.setStream(stream);
bool successSR;
for (;;)
{
{
BooleanOnOff tf(receivingTag2);
successSR = queryJobChannel().queryJobComm().sendRecv(mb, node, mpTag2);
}
if (successSR)
{
if (rowSource.eos())
break;
Linked<IEngineRowAllocator> allocator = ::queryRowAllocator(input);
do
{
RtlDynamicRowBuilder rowBuilder(allocator);
size32_t sz = deserializer->deserialize(rowBuilder, rowSource);
OwnedConstThorRow fRow = rowBuilder.finalizeRowClear(sz);
processRow(fRow);
}
while (!rowSource.eos());
}
}
node++;
}
}
catch (CATCHALL)
{
close(*partDesc, partCrc, true);
throw;
}
close(*partDesc, partCrc, true);
stop();
}
else
{
CMessageBuffer mb;
CMemoryRowSerializer mbs(mb);
Linked<IOutputRowSerializer> serializer = ::queryRowSerializer(input);
for (;;)
{
BooleanOnOff tf(receivingTag2);
if (queryJobChannel().queryJobComm().recv(mb, 1, mpTag2)) // node 1 asking for more..
{
if (abortSoon) break;
mb.clear();
do
{
OwnedConstThorRow row = inputStream->ungroupedNextRow();
if (!row) break;
serializer->serialize(mbs, (const byte *)row.get());
} while (mb.length() < SINGLEPART_KEY_TRANSFER_SIZE); // NB: at least one row
if (!queryJobChannel().queryJobComm().reply(mb))
throw MakeThorException(0, "Failed to send index data to node 1, from node %d", node);
if (0 == mb.length())
break;
}
}
}
}
else
{
if (!refactor || active)
{
try
{
StringBuffer partFname;
getPartFilename(*partDesc, 0, partFname);
ActPrintLog("INDEXWRITE: process: handling fname : %s", partFname.str());
open(*partDesc, false, helper->queryDiskRecordSize()->isVariableSize());
ActPrintLog("INDEXWRITE: write");
BooleanOnOff tf(receiving);
if (!refactor || !active)
receiving = false;
do
{
OwnedConstThorRow row = inputStream->ungroupedNextRow();
if (!row)
break;
processRow(row);
} while (!abortSoon);
ActPrintLog("INDEXWRITE: write level 0 complete");
}
catch (CATCHALL)
{
close(*partDesc, partCrc, isLocal && !buildTlk && 1 == node);
throw;
}
close(*partDesc, partCrc, isLocal && !buildTlk && 1 == node);
stop();
ActPrintLog("INDEXWRITE: Wrote %" RCPF "d records", processed & THORDATALINK_COUNT_MASK);
if (buildTlk)
{
ActPrintLog("INDEXWRITE: sending rows");
NodeInfoArray tlkRows;
CMessageBuffer msg;
if (firstNode())
{
if (processed & THORDATALINK_COUNT_MASK)
{
if (enableTlkPart0)
tlkRows.append(* new CNodeInfo(0, firstRow.get(), firstRowSize, totalCount));
tlkRows.append(* new CNodeInfo(1, lastRow.get(), lastRowSize, totalCount));
}
}
else
{
if (processed & THORDATALINK_COUNT_MASK)
{
CNodeInfo row(queryJobChannel().queryMyRank(), lastRow.get(), lastRowSize, totalCount);
row.serialize(msg);
}
queryJobChannel().queryJobComm().send(msg, 1, mpTag);
}
if (firstNode())
{
ActPrintLog("INDEXWRITE: Waiting on tlk to complete");
// JCSMORE if refactor==true, is rowsToReceive here right??
unsigned rowsToReceive = (refactor ? (tlkDesc->queryOwner().numParts()-1) : container.queryJob().querySlaves()) -1; // -1 'cos got my own in array already
ActPrintLog("INDEXWRITE: will wait for info from %d slaves before writing TLK", rowsToReceive);
while (rowsToReceive--)
{
msg.clear();
receiveMsg(msg, RANK_ALL, mpTag); // NH->JCS RANK_ALL_OTHER not supported for recv
if (abortSoon)
return;
if (msg.length())
{
CNodeInfo *ni = new CNodeInfo();
ni->deserialize(msg);
tlkRows.append(*ni);
}
}
tlkRows.sort(CNodeInfo::compare);
StringBuffer path;
getPartFilename(*tlkDesc, 0, path);
ActPrintLog("INDEXWRITE: creating toplevel key file : %s", path.str());
try
{
open(*tlkDesc, true, helper->queryDiskRecordSize()->isVariableSize());
if (tlkRows.length())
{
CNodeInfo &lastNode = tlkRows.item(tlkRows.length()-1);
memset(lastNode.value, 0xff, lastNode.size);
}
ForEachItemIn(idx, tlkRows)
{
CNodeInfo &info = tlkRows.item(idx);
builder->processKeyData((char *)info.value, info.pos, info.size);
}
close(*tlkDesc, tlkCrc, true);
}
catch (CATCHALL)
{
abortSoon = true;
close(*tlkDesc, tlkCrc, true);
removeFiles(*partDesc);
throw;
}
}
}
else if (!isLocal && firstNode())
void process()
{
ActPrintLog("INDEXWRITE: Start");
init();
ThorDataLinkMetaInfo info;
inputs.item(0)->getMetaInfo(info);
outRowAllocator.setown(queryJob().getRowAllocator(helper->queryDiskRecordSize(), container.queryId()));
if (refactor)
{
assertex(isLocal);
input.setown(createDataLinkSmartBuffer(this, inputs.item(0), INDEXWRITE_SMART_BUFFER_SIZE, true, false, RCUNBOUND, this, false, &container.queryJob().queryIDiskUsage()));
startInput(input);
if (active)
{
unsigned targetWidth = partDesc->queryOwner().numParts()-(buildTlk?1:0);
assertex(0 == container.queryJob().querySlaves() % targetWidth);
unsigned partsPerNode = container.queryJob().querySlaves() / targetWidth;
unsigned myPart = container.queryJob().queryMyRank();
IArrayOf<IRowStream> streams;
streams.append(*LINK(input));
--partsPerNode;
// Should this be merging 1,11,21,31 etc.
unsigned p=0;
unsigned fromPart = targetWidth+1 + (partsPerNode * (myPart-1));
for (; p<partsPerNode; p++)
{
streams.append(*createRowStreamFromNode(*this, fromPart++, container.queryJob().queryJobComm(), mpTag, abortSoon));
}
ICompare *icompare = helper->queryCompare();
assertex(icompare);
Owned<IRowLinkCounter> linkCounter = new CThorRowLinkCounter;
input.setown(createRowStreamToDataLinkAdapter(inputs.item(0), createRowStreamMerger(streams.ordinality(), streams.getArray(), icompare, false, linkCounter)));
}
else // serve nodes, creating merged parts
rowServer.setown(createRowServer(this, input, container.queryJob().queryJobComm(), mpTag));
}
else if (singlePartKey)
{
input.setown(createDataLinkSmartBuffer(this, inputs.item(0), INDEXWRITE_SMART_BUFFER_SIZE, true, false, RCUNBOUND, this, false, &container.queryJob().queryIDiskUsage()));
startInput(input);
}
else {
input.set(inputs.item(0));
startInput(input);
}
processed = THORDATALINK_STARTED;
// single part key support
// has to serially pull all data fron nodes 2-N
// nodes 2-N, could/should start pushing some data (as it's supposed to be small) to cut down on serial nature.
unsigned node = container.queryJob().queryMyRank();
if (singlePartKey)
{
if (1 == node)
{
try
{
open(*partDesc, false, helper->queryDiskRecordSize()->isVariableSize());
loop
{
OwnedConstThorRow row = input->ungroupedNextRow();
if (!row)
break;
if (abortSoon) return;
processRow(row);
}
unsigned node = 2;
while (node <= container.queryJob().querySlaves())
{
Linked<IOutputRowDeserializer> deserializer = ::queryRowDeserializer(input);
CMessageBuffer mb;
Owned<ISerialStream> stream = createMemoryBufferSerialStream(mb);
CThorStreamDeserializerSource rowSource;
rowSource.setStream(stream);
bool successSR;
loop
{
{
BooleanOnOff tf(receivingTag2);
successSR = container.queryJob().queryJobComm().sendRecv(mb, node, mpTag2);
}
if (successSR)
{
if (rowSource.eos())
break;
Linked<IEngineRowAllocator> allocator = ::queryRowAllocator(input);
do
{
RtlDynamicRowBuilder rowBuilder(allocator);
size32_t sz = deserializer->deserialize(rowBuilder, rowSource);
OwnedConstThorRow fRow = rowBuilder.finalizeRowClear(sz);
processRow(fRow);
}
while (!rowSource.eos());
}
}
node++;
}
}
catch (CATCHALL)
{
close(*partDesc, partCrc, true);
throw;
}
close(*partDesc, partCrc, true);
doStopInput();
}
else
{
CMessageBuffer mb;
CMemoryRowSerializer mbs(mb);
Linked<IOutputRowSerializer> serializer = ::queryRowSerializer(input);
loop
{
BooleanOnOff tf(receivingTag2);
if (container.queryJob().queryJobComm().recv(mb, 1, mpTag2)) // node 1 asking for more..
{
if (abortSoon) break;
mb.clear();
do
{
OwnedConstThorRow row = input->ungroupedNextRow();
if (!row) break;
serializer->serialize(mbs, (const byte *)row.get());
} while (mb.length() < SINGLEPART_KEY_TRANSFER_SIZE); // NB: at least one row
if (!container.queryJob().queryJobComm().reply(mb))
throw MakeThorException(0, "Failed to send index data to node 1, from node %d", node);
if (0 == mb.length())
break;
}
}
}
}
void CWriteMasterBase::init()
{
published = false;
recordsProcessed = 0;
bool mangle = 0 != (diskHelperBase->getFlags() & (TDXtemporary|TDXjobtemp));
OwnedRoxieString helperFileName = diskHelperBase->getFileName();
StringBuffer expandedFileName;
queryThorFileManager().addScope(container.queryJob(), helperFileName, expandedFileName, mangle);
fileName.set(expandedFileName);
dlfn.set(fileName);
if (diskHelperBase->getFlags() & TDWextend)
{
assertex(0 == (diskHelperBase->getFlags() & (TDXtemporary|TDXjobtemp)));
Owned<IDistributedFile> file = queryThorFileManager().lookup(container.queryJob(), helperFileName, false, true);
if (file.get())
{
fileDesc.setown(file->getFileDescriptor());
queryThorFileManager().noteFileRead(container.queryJob(), file, true);
}
}
if (dlfn.isExternal())
mpTag = container.queryJob().allocateMPTag(); // used
if (NULL == fileDesc.get())
{
bool overwriteok = 0!=(TDWoverwrite & diskHelperBase->getFlags());
unsigned idx=0;
while (true)
{
OwnedRoxieString cluster(diskHelperBase->getCluster(idx));
if(!cluster)
break;
clusters.append(cluster);
idx++;
}
IArrayOf<IGroup> groups;
fillClusterArray(container.queryJob(), fileName, clusters, groups);
fileDesc.setown(queryThorFileManager().create(container.queryJob(), fileName, clusters, groups, overwriteok, diskHelperBase->getFlags()));
if (1 == groups.ordinality())
targetOffset = getGroupOffset(groups.item(0), container.queryJob().querySlaveGroup());
IPropertyTree &props = fileDesc->queryProperties();
if (diskHelperBase->getFlags() & (TDWowned|TDXjobtemp|TDXtemporary))
props.setPropBool("@owned", true);
if (diskHelperBase->getFlags() & TDWresult)
props.setPropBool("@result", true);
const char *rececl= diskHelperBase->queryRecordECL();
if (rececl&&*rececl)
props.setProp("ECL", rececl);
bool blockCompressed=false;
void *ekey;
size32_t ekeylen;
diskHelperBase->getEncryptKey(ekeylen,ekey);
if (ekeylen)
{
memset(ekey,0,ekeylen);
free(ekey);
props.setPropBool("@encrypted", true);
blockCompressed = true;
}
else if (0 != (diskHelperBase->getFlags() & TDWnewcompress) || 0 != (diskHelperBase->getFlags() & TDXcompress))
blockCompressed = true;
if (blockCompressed)
props.setPropBool("@blockCompressed", true);
props.setProp("@kind", "flat");
if (TAKdiskwrite == container.getKind() && (0 != (diskHelperBase->getFlags() & TDXtemporary)) && container.queryOwner().queryOwner() && (!container.queryOwner().isGlobal())) // I am in a child query
{ // do early, because this will be local act. and will not come back to master until end of owning graph.
publish();
}
}
}
