private void queueQos2Message(PublishMessage message) throws UnRetriableException {
if (MqttQoS.EXACTLY_ONCE.value() == message.getQos()) {
// This message needs to be retained
// while handshake is completed before being released.
message.setIsRelease(false);
Observable<Map.Entry<Long, IotMessageKey>> messageIdObservable =
getDatastore().saveMessage(message);
messageIdObservable.subscribe(
messageIdentity -> {
// We need to push out a PUBREC
PublishReceivedMessage publishReceivedMessage =
PublishReceivedMessage.from(messageIdentity.getValue().getMessageId());
publishReceivedMessage.copyTransmissionData(message);
pushToServer(publishReceivedMessage);
});
} else
throw new UnRetriableException(
"Only qos 2 messages should be Queued for handshake to occur.");
}
