String pid = IdGenerator.generate();
if (i == Math.round(count / 2))
propertyId = pid;
FileIOChannel fch = openCASChannel(digestType);
fch.write(pid, new StreamPersistedValueData(0, new FileInputStream(testFile)));
fch.commit();
}
// remove mapping in VCAS for one of files
FileIOChannel fch = openCASChannel(digestType);