protected Object call() {
InternalPartitionService service = getService(InternalPartitionService.SERVICE_NAME);
service.firstArrangement();
Map<Address, List<Integer>> partitionsMap = new HashMap<Address, List<Integer>>();
for (InternalPartition partition : service.getPartitions()) {
Address owner = partition.getOwnerOrNull();
if (owner == null) {
partitionsMap.clear();
return ClientGetPartitionsCodec.encodeResponse(partitionsMap.entrySet());
}
List<Integer> indexes = partitionsMap.get(owner);
if (indexes == null) {
indexes = new LinkedList<Integer>();
partitionsMap.put(owner, indexes);
}
indexes.add(partition.getPartitionId());
}
return ClientGetPartitionsCodec.encodeResponse(partitionsMap.entrySet());
}
@Override
protected ClientGetPartitionsCodec.RequestParameters decodeClientMessage(
ClientMessage clientMessage) {
return ClientGetPartitionsCodec.decodeRequest(clientMessage);
}