Removed clean session flag from subscription and moved in the correct place (ClientSession)

broker/src/main/java/io/moquette/spi/impl/ProtocolProcessor.java

@@ -26,7 +26,6 @@ import io.moquette.spi.ClientSession;
 import io.moquette.spi.IMatchingCondition;
 import io.moquette.spi.IMessagesStore;
 import io.moquette.spi.ISessionsStore;
-import io.moquette.spi.ISessionsStore.ClientTopicCouple;
 import io.moquette.spi.impl.security.IAuthenticator;
 import io.moquette.spi.impl.security.IAuthorizator;
 import io.moquette.spi.impl.subscriptions.SubscriptionsStore;
@@ -384,8 +383,7 @@ public class ProtocolProcessor {
             } else {
                 //QoS 1 or 2
                 //if the target subscription is not clean session and is not connected => store it
-                //TODO isCleanSession MUST be on the targetSession not the Subscription
-                if (!sub.isCleanSession() && !targetSession.isActive()) {
+                if (!targetSession.isCleanSession() && !targetSession.isActive()) {
                     //store the message in targetSession queue to deliver
                     targetSession.enqueueToDeliver(guid);
                 } else  {
@@ -594,7 +592,6 @@ public class ProtocolProcessor {
 
     public void processSubscribe(ServerChannel session, SubscribeMessage msg) {
         String clientID = (String) session.getAttribute(NettyChannel.ATTR_KEY_CLIENTID);
-        boolean cleanSession = (Boolean) session.getAttribute(NettyChannel.ATTR_KEY_CLEANSESSION);
         LOG.debug("SUBSCRIBE client <{}> packetID {}", clientID, msg.getMessageID());
 
         ClientSession clientSession = m_sessionsStore.sessionForClient(clientID);
@@ -605,7 +602,7 @@ public class ProtocolProcessor {
         List<Subscription> newSubscriptions = new ArrayList<>();
         for (SubscribeMessage.Couple req : msg.subscriptions()) {
             AbstractMessage.QOSType qos = AbstractMessage.QOSType.valueOf(req.getQos());
-            Subscription newSubscription = new Subscription(clientID, req.getTopicFilter(), qos, cleanSession);
+            Subscription newSubscription = new Subscription(clientID, req.getTopicFilter(), qos);
             //boolean valid = subscribeSingleTopic(newSubscription, req.getTopicFilter());
             boolean valid = clientSession.subscribe(req.getTopicFilter(), newSubscription);
             ackMessage.addType(valid ? qos : AbstractMessage.QOSType.FAILURE);

broker/src/main/java/io/moquette/spi/impl/subscriptions/Subscription.java

@@ -31,21 +31,18 @@ public class Subscription implements Serializable {
     QOSType requestedQos; //max QoS acceptable
     String clientId;
     String topicFilter;
-    boolean cleanSession;
     boolean active = true;
     
-    public Subscription(String clientId, String topicFilter, QOSType requestedQos, boolean cleanSession) {
+    public Subscription(String clientId, String topicFilter, QOSType requestedQos) {
         this.requestedQos = requestedQos;
         this.clientId = clientId;
         this.topicFilter = topicFilter;
-        this.cleanSession = cleanSession;
     }
 
     public Subscription(Subscription orig) {
         this.requestedQos = orig.requestedQos;
         this.clientId = orig.clientId;
         this.topicFilter = orig.topicFilter;
-        this.cleanSession = orig.cleanSession;
         this.active = orig.active;
     }
 
@@ -61,14 +58,6 @@ public class Subscription implements Serializable {
         return topicFilter;
     }
 
-    /**
-     * @deprecated this concept must be moved inside ClientSession and not subscription.
-     * */
-    @Deprecated
-    public boolean isCleanSession() {
-        return this.cleanSession;
-    }
-
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;