do {
try {
try {
network = beginRequest(OChannelBinaryProtocol.REQUEST_DATACLUSTER_COUNT);
network.writeShort((short) iClusterIds.length);
for (int iClusterId : iClusterIds)
network.writeShort((short) iClusterId);
if (network.getSrvProtocolVersion() >= 13)
network.writeByte(countTombstones ? (byte) 1 : (byte) 0);