@Override
public Response rename(String from, String to, Map<Byte, Long> instanceMap) throws TException {
from = makePathAbsolute(from);
to = makePathAbsolute(to);
Set<Byte> fromParts = oracle.partitionsOf(from);
Set<Byte> fromParentParts = oracle.partitionsOf(Paths.dirname(from));
Set<Byte> toParts = oracle.partitionsOf(to);
Set<Byte> toParentParts = oracle.partitionsOf(Paths.dirname(to));
Set<Byte> involvedPartitions = new HashSet<>();
involvedPartitions.addAll(fromParts);
involvedPartitions.addAll(fromParentParts);
involvedPartitions.addAll(toParts);
involvedPartitions.addAll(toParentParts);
Command cmd = newCommand(CommandType.RENAME, involvedPartitions, instanceMap);
RenameCmd rename = new RenameCmd(from, to, fromParentParts, fromParts, toParentParts, toParts);
cmd.setRename(rename);
replica.submitCommand(cmd);
Response r = new Response(replica.getInstanceMap());
return r;
}
