public void processPubRec(ServerChannel session, PubRecMessage msg) {
String clientID = (String) session.getAttribute(NettyChannel.ATTR_KEY_CLIENTID);
int messageID = msg.getMessageID();
ClientSession targetSession = m_sessionsStore.sessionForClient(clientID);
verifyToActivate(clientID, targetSession);
// remove from the inflight and move to the QoS2 second phase queue
targetSession.inFlightAcknowledged(messageID);
targetSession.secondPhaseAckWaiting(messageID);
// once received a PUBREC reply with a PUBREL(messageID)
LOG.debug(
"\t\tSRV <--PUBREC-- SUB processPubRec invoked for clientID {} ad messageID {}",
clientID,
messageID);
PubRelMessage pubRelMessage = new PubRelMessage();
pubRelMessage.setMessageID(messageID);
pubRelMessage.setQos(AbstractMessage.QOSType.LEAST_ONE);
session.write(pubRelMessage);
}
/**
* Second phase of a publish QoS2 protocol, sent by publisher to the broker. Search the stored
* message and publish to all interested subscribers.
*/
public void processPubRel(ServerChannel session, PubRelMessage msg) {
String clientID = (String) session.getAttribute(NettyChannel.ATTR_KEY_CLIENTID);
int messageID = msg.getMessageID();
LOG.debug(
"PUB --PUBREL--> SRV processPubRel invoked for clientID {} ad messageID {}",
clientID,
messageID);
ClientSession targetSession = m_sessionsStore.sessionForClient(clientID);
verifyToActivate(clientID, targetSession);
IMessagesStore.StoredMessage evt = targetSession.storedMessage(messageID);
route2Subscribers(evt);
if (evt.isRetained()) {
final String topic = evt.getTopic();
if (!evt.getMessage().hasRemaining()) {
m_messagesStore.cleanRetained(topic);
} else {
m_messagesStore.storeRetained(topic, evt.getGuid());
}
}
sendPubComp(clientID, messageID);
}