@Override
public void readFrom(StreamInput in) throws IOException {
super.readFrom(in);
request = newRequest();
request.readFrom(in);
if (in.getVersion().onOrAfter(Version.V_1_4_0)) {
shardId = ShardId.readShardId(in);
} else {
// older nodes will send the concrete index as part of the request
shardId = new ShardId(request.index(), in.readVInt());
}
}
@Override
public void readFrom(StreamInput in) throws IOException {
shardId = in.readVInt();
request = newRequestInstance();
request.readFrom(in);
}