Method request

core/src/main/java/io/grpc/internal/Deframer.java:51–51

Requests up to the given number of messages from the call. No additional messages will be delivered. If #close() has been called, this method will have no effect. @param numMessages the requested number of messages to be delivered to the listener.

(int numMessages)

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

  /**
   * Adds the given data to this deframer and attempts delivery to the listener.