virtual void init()
{
CMasterActivity::init();
OwnedRoxieString fname(helper->getFileName());
Owned<IDistributedFile> fetchFile = queryThorFileManager().lookup(container.queryJob(), fname, false, 0 != (helper->getFetchFlags() & FFdatafileoptional), true);
if (fetchFile)
{
if (isFileKey(fetchFile))
throw MakeActivityException(this, 0, "Attempting to read index as a flat file: %s", fname.get());
Owned<IFileDescriptor> fileDesc = getConfiguredFileDescriptor(*fetchFile);
void *ekey;
size32_t ekeylen;
helper->getFileEncryptKey(ekeylen,ekey);
bool encrypted = fileDesc->queryProperties().getPropBool("@encrypted");
if (0 != ekeylen)
{
memset(ekey,0,ekeylen);
free(ekey);
if (!encrypted)
{
Owned<IException> e = MakeActivityWarning(&container, TE_EncryptionMismatch, "Ignoring encryption key provided as file '%s' was not published as encrypted", fetchFile->queryLogicalName());
queryJobChannel().fireException(e);
}
}
else if (encrypted)
throw MakeActivityException(this, 0, "File '%s' was published as encrypted but no encryption key provided", fetchFile->queryLogicalName());
mapping.setown(getFileSlaveMaps(fetchFile->queryLogicalName(), *fileDesc, container.queryJob().queryUserDescriptor(), container.queryJob().querySlaveGroup(), container.queryLocalOrGrouped(), false, NULL, fetchFile->querySuperFile()));
mapping->serializeFileOffsetMap(offsetMapMb);
addReadFile(fetchFile);
}
}
inline bool isFileKey(IFileDescriptor *f) { return isFileKey(f->queryProperties()); }
inline bool isFileKey(IDistributedFile *f) { return isFileKey(f->queryAttributes()); }