virtual void init(MemoryBuffer &data, MemoryBuffer &slaveData) override
{
isLocal = 0 != (TIWlocal & helper->getFlags());
mpTag = container.queryJobChannel().deserializeMPTag(data);
mpTag2 = container.queryJobChannel().deserializeMPTag(data);
data.read(active);
if (active)
{
data.read(logicalFilename);
partDesc.setown(deserializePartFileDescriptor(data));
}
data.read(singlePartKey);
data.read(refactor);
if (singlePartKey)
buildTlk = false;
else
{
data.read(buildTlk);
if (firstNode())
{
if (buildTlk)
tlkDesc.setown(deserializePartFileDescriptor(data));
else if (!isLocal) // existing tlk then..
{
tlkDesc.setown(deserializePartFileDescriptor(data));
unsigned c;
data.read(c);
while (c--)
{
RemoteFilename rf;
rf.deserialize(data);
if (!existingTlkIFile)
{
Owned<IFile> iFile = createIFile(rf);
if (iFile->exists())
existingTlkIFile.set(iFile);
}
}
if (!existingTlkIFile)
throw MakeActivityException(this, TE_FileNotFound, "Top level key part does not exist, for key");
}
}
}
IOutputMetaData * diskSize = helper->queryDiskRecordSize();
assertex(!(diskSize->getMetaFlags() & MDFneedserializedisk));
if (diskSize->isVariableSize())
{
if (TIWmaxlength & helper->getFlags())
maxDiskRecordSize = helper->getMaxKeySize();
else
maxDiskRecordSize = KEYBUILD_MAXLENGTH; //Current default behaviour, could be improved in the future
}
else
maxDiskRecordSize = diskSize->getFixedSize();
reportOverflow = false;
}
void CDiskWriteSlaveActivityBase::init(MemoryBuffer &data, MemoryBuffer &slaveData)
{
diskHelperBase = static_cast <IHThorDiskWriteArg *> (queryHelper());
data.read(logicalFilename);
dlfn.set(logicalFilename);
if (diskHelperBase->getFlags() & TDXtemporary)
data.read(usageCount);
if (diskHelperBase->getFlags() & TDWextend)
{
assertex(!"TBD extended CRC broken");
unsigned crc;
if (partDesc->getCrc(crc))
fileCRC.reset(~crc);
}
partDesc.setown(deserializePartFileDescriptor(data));
if (dlfn.isExternal())
{
mpTag = container.queryJob().deserializeMPTag(data);
if (dlfn.isQuery() && (0 != container.queryJob().getWorkUnitValueInt("rfsqueryparallel", 0)))
rfsQueryParallel = true;
}
if (0 != (diskHelperBase->getFlags() & TDXgrouped))
grouped = true;
compress = partDesc->queryOwner().isCompressed();
void *ekey;
size32_t ekeylen;
diskHelperBase->getEncryptKey(ekeylen,ekey);
if (ekeylen!=0) {
ecomp.setown(createAESCompressor256(ekeylen,ekey));
memset(ekey,0,ekeylen);
free(ekey);
compress = true;
}
}
void CDiskWriteSlaveActivityBase::init(MemoryBuffer &data, MemoryBuffer &slaveData)
{
StringAttr logicalFilename;
data.read(logicalFilename);
dlfn.set(logicalFilename);
if (diskHelperBase->getFlags() & TDXtemporary)
data.read(usageCount);
if (diskHelperBase->getFlags() & TDWextend)
{
assertex(!"TBD extended CRC broken");
unsigned crc;
if (partDesc->getCrc(crc))
fileCRC.reset(~crc);
}
partDesc.setown(deserializePartFileDescriptor(data));
// put temp files in individual slave temp dirs (incl port)
if ((diskHelperBase->getFlags() & TDXtemporary) && (!container.queryJob().queryUseCheckpoints()))
partDesc->queryOwner().setDefaultDir(queryTempDir());
if (dlfn.isExternal())
{
mpTag = container.queryJobChannel().deserializeMPTag(data);
if (dlfn.isQuery() && (0 != container.queryJob().getWorkUnitValueInt("rfsqueryparallel", 0)))
rfsQueryParallel = true;
}
if (0 != (diskHelperBase->getFlags() & TDXgrouped))
grouped = true;
}
