void CWriteMasterBase::publish()
{
if (published) return;
published = true;
if (!(diskHelperBase->getFlags() & (TDXtemporary|TDXjobtemp)))
updateActivityResult(container.queryJob().queryWorkUnit(), diskHelperBase->getFlags(), diskHelperBase->getSequence(), fileName, recordsProcessed);
IPropertyTree &props = fileDesc->queryProperties();
props.setPropInt64("@recordCount", recordsProcessed);
if (0 == (diskHelperBase->getFlags() & TDXtemporary) || container.queryJob().queryUseCheckpoints())
{
if (0 != (diskHelperBase->getFlags() & TDWexpires))
setExpiryTime(props, diskHelperBase->getExpiryDays());
if (TDWupdate & diskHelperBase->getFlags())
{
unsigned eclCRC;
unsigned __int64 totalCRC;
diskHelperBase->getUpdateCRCs(eclCRC, totalCRC);
props.setPropInt("@eclCRC", eclCRC);
props.setPropInt64("@totalCRC", totalCRC);
}
}
container.queryTempHandler()->registerFile(fileName, container.queryOwner().queryGraphId(), diskHelperBase->getTempUsageCount(), TDXtemporary & diskHelperBase->getFlags(), getDiskOutputKind(diskHelperBase->getFlags()), &clusters);
if (!dlfn.isExternal())
{
bool temporary = 0 != (diskHelperBase->getFlags()&TDXtemporary);
if (!temporary && (queryJob().querySlaves() < fileDesc->numParts()))
{
// create empty parts for a fileDesc being published that is larger than this clusters
size32_t recordSize = 0;
IOutputMetaData *diskRowMeta = diskHelperBase->queryDiskRecordSize()->querySerializedDiskMeta();
if (diskRowMeta->isFixedSize() && (TAKdiskwrite == container.getKind()))
{
recordSize = diskRowMeta->getMinRecordSize();
if (0 != (diskHelperBase->getFlags() & TDXgrouped))
recordSize += 1;
}
unsigned compMethod = COMPRESS_METHOD_LZW;
// rowdiff used if recordSize > 0, else fallback to compMethod
if (getOptBool(THOROPT_COMP_FORCELZW, false))
{
recordSize = 0; // by default if fixed length (recordSize set), row diff compression is used. This forces compMethod.
compMethod = COMPRESS_METHOD_LZW;
}
else if (getOptBool(THOROPT_COMP_FORCEFLZ, false))
compMethod = COMPRESS_METHOD_FASTLZ;
else if (getOptBool(THOROPT_COMP_FORCELZ4, false))
compMethod = COMPRESS_METHOD_LZ4;
bool blockCompressed;
bool compressed = fileDesc->isCompressed(&blockCompressed);
for (unsigned clusterIdx=0; clusterIdx<fileDesc->numClusters(); clusterIdx++)
{
StringBuffer clusterName;
fileDesc->getClusterGroupName(clusterIdx, clusterName, &queryNamedGroupStore());
PROGLOG("Creating blank parts for file '%s', cluster '%s'", fileName.get(), clusterName.str());
unsigned p=0;
while (p<fileDesc->numParts())
{
if (p == targetOffset)
p += queryJob().querySlaves();
IPartDescriptor *partDesc = fileDesc->queryPart(p);
CDateTime createTime, modifiedTime;
for (unsigned c=0; c<partDesc->numCopies(); c++)
{
RemoteFilename rfn;
partDesc->getFilename(c, rfn);
StringBuffer path;
rfn.getPath(path);
try
{
ensureDirectoryForFile(path.str());
OwnedIFile iFile = createIFile(path.str());
Owned<IFileIO> iFileIO;
if (compressed)
iFileIO.setown(createCompressedFileWriter(iFile, recordSize, false, true, NULL, compMethod));
else
iFileIO.setown(iFile->open(IFOcreate));
dbgassertex(iFileIO.get());
iFileIO.clear();
// ensure copies have matching datestamps, as they would do normally (backupnode expects it)
if (partDesc->numCopies() > 1)
{
if (0 == c)
iFile->getTime(&createTime, &modifiedTime, NULL);
else
iFile->setTime(&createTime, &modifiedTime, NULL);
}
}
catch (IException *e)
{
if (0 == c)
throw;
Owned<IThorException> e2 = MakeThorException(e);
e->Release();
e2->setAction(tea_warning);
queryJob().fireException(e2);
}
}
partDesc->queryProperties().setPropInt64("@size", 0);
p++;
}
clusterIdx++;
}
}
queryThorFileManager().publish(container.queryJob(), fileName, *fileDesc, NULL);
}
}
void copyCompress(const char *from, const char *to, size32_t rowsize, bool fast, bool flzstrm, bool stats)
{
Owned<IFile> srcfile = createIFile(from);
Owned<IFileIO> baseio = srcfile->open(IFOread);
if (!baseio) {
printf("ERROR: could not open '%s' for read\n",from);
doexit(3);
}
Owned<ICompressedFileIO> cmpio = createCompressedFileReader(baseio);
Owned<IFileIOStream> flzstrmsrc = cmpio?NULL:createFastLZStreamRead(baseio);
bool plaincopy = false;
IFileIO *srcio = NULL;
if (cmpio) {
srcio = cmpio;
if (rowsize&&(cmpio->recordSize()==rowsize))
plaincopy = true;
else if (!rowsize) {
if (fast&&(cmpio->method()==COMPRESS_METHOD_FASTLZ))
plaincopy = true;
else if (!fast&&(cmpio->method()==COMPRESS_METHOD_LZW))
plaincopy = true;
}
}
else if (flzstrmsrc) {
if (flzstrm)
plaincopy = true;
}
else
srcio = baseio;
if (plaincopy) {
cmpio.clear();
srcio = baseio.get();
}
Owned<IFile> dstfile = createIFile(to);
StringBuffer fulldst;
if (dstfile->isDirectory()==foundYes) {
dstfile.clear();
addPathSepChar(fulldst.append(to)).append(pathTail(from));
to = fulldst.str();
dstfile.setown(createIFile(to));
}
if (dstfile->exists()) {
printf("ERROR: file '%s' already exists\n",to);
doexit(4);
}
unsigned start;
unsigned startu;
if (stats) {
start = msTick();
startu = usTick();
}
Owned<IFileIO> dstio;
Owned<IFileIOStream> flzstrmdst;
if (plaincopy||flzstrm) {
dstio.setown(dstfile->open(IFOcreate));
if (dstio&&!plaincopy)
flzstrmdst.setown(createFastLZStreamWrite(dstio));
}
else
dstio.setown(createCompressedFileWriter(dstfile,rowsize,false,true,NULL,fast));
if (!dstio) {
printf("ERROR: could not open '%s' for write\n",to);
doexit(5);
}
#ifdef __linux__
// this is not really needed in windows - if it is we will have to
// test the file extension - .exe, .bat
struct stat info;
if (stat(from, &info) == 0) // cannot fail - exception would have been thrown above
dstfile->setCreateFlags(info.st_mode&(S_IRUSR|S_IRGRP|S_IROTH|S_IWUSR|S_IWGRP|S_IWOTH|S_IXUSR|S_IXGRP|S_IXOTH));
#endif
MemoryAttr mb;
void * buffer = mb.allocate(BUFFERSIZE);
offset_t offset = 0;
try
{
loop {
size32_t got = cmpio.get()?cmpio->read(offset, BUFFERSIZE, buffer):srcio->read(offset, BUFFERSIZE, buffer);
if (got == 0)
break;
if (flzstrmdst)
flzstrmdst->write(got,buffer);
else
dstio->write(offset, got, buffer);
offset += got;
}
}
catch (IException *e)
{
// try to delete partial copy
dstio.clear();
try {
dstfile->remove();
}
catch (IException *e2) {
StringBuffer s;
pexception(s.clear().append("Removing partial copy file: ").append(to).str(),e2);
e2->Release();
}
throw e;
}
flzstrmdst.clear();
dstio.clear();
if (stats)
printStats(offset,start,startu);
CDateTime createTime, modifiedTime;
if (srcfile->getTime(&createTime, &modifiedTime, NULL))
dstfile->setTime(&createTime, &modifiedTime, NULL);
printf("copied %s to %s%s\n",from,to,plaincopy?"":" compressing");
{ // print details
dstio.setown(dstfile->open(IFOread));
if (dstio) {
Owned<ICompressedFileIO> cmpio = createCompressedFileReader(dstio);
Owned<IFileIOStream> flzstrm = cmpio?NULL:createFastLZStreamRead(dstio);
if (cmpio||flzstrm)
printCompDetails(to,dstio,cmpio,flzstrm);
else
printf("destination %s not compressed\n",to);
}
else
printf("destination %s could not be read\n",to);
}
}
