protected StringBuilder getStringBuilder() {
    StringBuilder sb = new StringBuilder();
    sb.append(getShortClassName());
    sb.append(" processorId=");
    sb.append(processorId);
    sb.append(" from ");
    sb.append(getSender());
    ReplyException ex = getException();
    if (ex != null) {
      if (ex.getCause() != null && ex.getCause() instanceof InvalidDeltaException) {
        sb.append(" with request for full value");
      } else {
        sb.append(" with exception ");
        sb.append(ex);
      }
    }
    return sb;
  }
Processes this message. This method is invoked by the receiver of the message if the message is
not direct ack. If the message is a direct ack, the process(dm, ReplyProcessor) method is
invoked instead.

@param dm the distribution manager that is processing the message.
geode-core/src/main/java/org/apache/geode/distributed/internal/ReplyMessage.java