本文整理汇总了C++中Linked::deserialize方法的典型用法代码示例。如果您正苦于以下问题：C++ Linked::deserialize方法的具体用法？C++ Linked::deserialize怎么用？C++ Linked::deserialize使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Linked的用法示例。
在下文中一共展示了Linked::deserialize方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: process
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());
loop
{
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;
loop
{
{
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;
}
//.........这里部分代码省略.........
示例2: process
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;
}
//.........这里部分代码省略.........