builder.routingTable(RoutingTable.builder(newClusterState.routingTable()).version(newClusterState.routingTable().version() + 1));
}
if (previousClusterState.metaData() != newClusterState.metaData()) {
builder.metaData(MetaData.builder(newClusterState.metaData()).version(newClusterState.metaData().version() + 1));
}
newClusterState = builder.build();
if (updateTask instanceof AckedClusterStateUpdateTask) {
final AckedClusterStateUpdateTask ackedUpdateTask = (AckedClusterStateUpdateTask) updateTask;
if (ackedUpdateTask.ackTimeout() == null || ackedUpdateTask.ackTimeout().millis() == 0) {
ackedUpdateTask.onAckTimeout();