void cancelReplicates(CActivityBase *activity, IPartDescriptor &partDesc)
{
RemoteFilename rfn;
IFileDescriptor &fileDesc = partDesc.queryOwner();
unsigned copies = partDesc.numCopies();
unsigned c=1;
for (; c<copies; c++)
{
unsigned replicateCopy;
unsigned clusterNum = partDesc.copyClusterNum(c, &replicateCopy);
rfn.clear();
partDesc.getFilename(c, rfn);
StringBuffer dstName;
rfn.getPath(dstName);
assertex(dstName.length());
if (replicateCopy>0)
{
try
{
queryThor().queryBackup().cancel(dstName.str());
}
catch (IException *e)
{
Owned<IThorException> re = MakeActivityException(activity, e, "Error cancelling backup '%s'", dstName.str());
ActPrintLog(&activity->queryContainer(), e, NULL);
e->Release();
}
}
}
}
static IKeyIndex *openKeyPart(CActivityBase *activity, const char *logicalFilename, IPartDescriptor &partDesc)
{
RemoteFilename rfn;
partDesc.getFilename(0, rfn);
StringBuffer filePath;
rfn.getPath(filePath);
unsigned crc=0;
partDesc.getCrc(crc);
Owned<IDelayedFile> lfile = queryThor().queryFileCache().lookup(*activity, partDesc);
return createKeyIndex(filePath.str(), crc, *lfile, false, false);
}
static void _doReplicate(CActivityBase *activity, IPartDescriptor &partDesc, ICopyFileProgress *iProgress)
{
StringBuffer primaryName;
getPartFilename(partDesc, 0, primaryName);;
RemoteFilename rfn;
IFileDescriptor &fileDesc = partDesc.queryOwner();
unsigned copies = partDesc.numCopies();
unsigned c=1;
for (; c<copies; c++)
{
unsigned replicateCopy;
unsigned clusterNum = partDesc.copyClusterNum(c, &replicateCopy);
rfn.clear();
partDesc.getFilename(c, rfn);
StringBuffer dstName;
rfn.getPath(dstName);
assertex(dstName.length());
if (replicateCopy>0 )
{
try
{
queryThor().queryBackup().backup(dstName.str(), primaryName.str());
}
catch (IException *e)
{
Owned<IThorException> re = MakeActivityWarning(activity, e, "Failed to create replicate file '%s'", dstName.str());
e->Release();
activity->fireException(re);
}
}
else // another primary
{
ActPrintLog(activity, "Copying to primary %s", dstName.str());
StringBuffer tmpName(dstName.str());
tmpName.append(".tmp");
OwnedIFile tmpIFile = createIFile(tmpName.str());
OwnedIFile srcFile = createIFile(primaryName.str());
CFIPScope fipScope(tmpName.str());
try
{
try
{
ensureDirectoryForFile(dstName.str());
::copyFile(tmpIFile, srcFile, 0x100000, iProgress);
}
catch (IException *e)
{
IThorException *re = MakeActivityException(activity, e, "Failed to copy to tmp file '%s' from source file '%s'", tmpIFile->queryFilename(), srcFile->queryFilename());
e->Release();
throw re;
}
try
{
OwnedIFile dstIFile = createIFile(dstName.str());
dstIFile->remove();
tmpIFile->rename(pathTail(dstName.str()));
}
catch (IException *e)
{
IThorException *re = ThorWrapException(e, "Failed to rename '%s' to '%s'", tmpName.str(), dstName.str());
e->Release();
throw re;
}
}
catch (IException *)
{
try { tmpIFile->remove(); }
catch (IException *e) { ActPrintLog(&activity->queryContainer(), e, NULL); e->Release(); }
throw;
}
}
}
}
