private int getBufferSize(SocketChannel channel) {
    int size = 1024;
    try {
      size = channel.socket().getReceiveBufferSize();
    } catch (SocketException e) {
      // use default size
    }
    return size;
  }
Reads the first line from the request and interprets the {@link Command} from the memcached
client
geode-memcached/src/main/java/org/apache/geode/internal/memcached/RequestReader.java