Method request

core/src/main/java/io/grpc/internal/Stream.java:36–36

Requests up to the given number of messages from the call to be delivered via StreamListener#messagesAvailable(StreamListener.MessageProducer). No additional messages will be delivered. If the stream has a start() method, it must be called before requesting messages. @param numMess

(int numMessages)

   * @param numMessages the requested number of messages to be delivered to the listener.
   */
  void request(int numMessages);

  /**
   * Writes a message payload to the remote end-point. The bytes from the stream are immediately