Separated persistence layer, created submodule for MapDB persistence letting the broker use the in-memory message store

This commit is contained in:
andsel
2017-04-01 16:21:34 +02:00
parent 7ffb8fb43b
commit 5c6889fbd5
39 changed files with 477 additions and 499 deletions
@@ -58,27 +58,19 @@ class Qos2PublishHandler extends QosPublishHandler {
toStoreMsg.setClientID(clientID);
if (LOG.isTraceEnabled()) {
LOG.trace(
"Sending publish message to subscribers. MqttClientId = {}, topic = {}, messageId = {}, "
+ "payload = {}, subscriptionTree = {}.",
clientID,
topic,
messageID,
DebugUtils.payload2Str(toStoreMsg.getMessage()),
subscriptions.dumpTree());
LOG.trace( "Sending publish message to subscribers. ClientId={}, topic={}, messageId={}, payload={}, " +
"subscriptionTree={}", clientID, topic, messageID, DebugUtils.payload2Str(toStoreMsg.getMessage()),
subscriptions.dumpTree());
} else {
LOG.info(
"Sending publish message to subscribers. MqttClientId = {}, topic = {}, messageId = {}.",
clientID,
topic,
messageID);
LOG.info("Sending publish message to subscribers. ClientId={}, topic={}, messageId={}", clientID, topic,
messageID);
}
// QoS2
MessageGUID guid = m_messagesStore.storePublishForFuture(toStoreMsg);
// TODO Don't send PUBREC for Hz publish notification, if (msg.isLocal()) {
sendPubRec(clientID, messageID);
// }
// Next the client will send us a pub rel
// NB publish to subscribers for QoS 2 happen upon PUBREL from publisher
@@ -100,27 +92,19 @@ class Qos2PublishHandler extends QosPublishHandler {
void processPubRel(Channel channel, MqttMessage msg) {
String clientID = NettyUtils.clientID(channel);
int messageID = messageId(msg);
LOG.info("Processing PUBREL message. MqttClientId = {}, messageId = {}.", clientID, messageID);
LOG.info("Processing PUBREL message. ClientId={}, messageId={}", clientID, messageID);
ClientSession targetSession = m_sessionsStore.sessionForClient(clientID);
IMessagesStore.StoredMessage evt = targetSession.storedMessage(messageID);
final Topic topic = new Topic(evt.getTopic());
List<Subscription> topicMatchingSubscriptions = subscriptions.matches(topic);
if (LOG.isDebugEnabled()) {
LOG.debug(
"Sending publish message to subscribers. "
+ "MqttClientId = {}, topic = {}, messageId = {}, payload = {}, subscriptionTree = {}.",
clientID,
topic,
messageID,
DebugUtils.payload2Str(evt.getMessage()),
subscriptions.dumpTree());
LOG.debug("Sending publish message to subscribers. ClientId={}, topic={}, messageId={}, payload={}, " +
"subscriptionTree={}", clientID, topic, messageID, DebugUtils.payload2Str(evt.getMessage()),
subscriptions.dumpTree());
} else {
LOG.info(
"Sending publish message to subscribers. MqttClientId = {}, topic = {}, messageId = {}.",
clientID,
topic,
messageID);
LOG.info("Sending publish message to subscribers. ClientId={}, topic={}, messageId={}", clientID, topic,
messageID);
}
this.publisher.publish2Subscribers(evt, topicMatchingSubscriptions);
@@ -136,14 +120,14 @@ class Qos2PublishHandler extends QosPublishHandler {
}
private void sendPubRec(String clientID, int messageID) {
LOG.debug("Sending PUBREC message. MqttClientId = {}, messageId = {}.", clientID, messageID);
LOG.debug("Sending PUBREC message. ClientId={}, messageId={}", clientID, messageID);
MqttFixedHeader fixedHeader = new MqttFixedHeader(MqttMessageType.PUBREC, false, AT_MOST_ONCE, false, 0);
MqttMessage pubRecMessage = new MqttMessage(fixedHeader, from(messageID));
connectionDescriptors.sendMessage(pubRecMessage, messageID, clientID);
}
private void sendPubComp(String clientID, int messageID) {
LOG.debug("Sending PUBCOMP message. MqttClientId = {}, messageId = {}.", clientID, messageID);
LOG.debug("Sending PUBCOMP message. ClientId={}, messageId={}", clientID, messageID);
MqttFixedHeader fixedHeader = new MqttFixedHeader(MqttMessageType.PUBCOMP, false, AT_MOST_ONCE, false, 0);
MqttMessage pubCompMessage = new MqttMessage(fixedHeader, from(messageID));
connectionDescriptors.sendMessage(pubCompMessage, messageID, clientID);