Method halfClose

api/src/main/java/io/grpc/ClientCall.java:237–237

Close the call for request message sending. Incoming response messages are unaffected. This should be called when no more messages will be sent from the client. @throws IllegalStateException if call is already halfClose()d or #canceled

()

   * @throws IllegalStateException if call is already {@code halfClose()}d or {@link #cancel}ed
   */
  public abstract void halfClose();

  /**
   * Send a request message to the server. May be called zero or more times depending on how many