Include message and bytes metrics in the status of the active MQTT connections.

broker/src/main/java/io/moquette/connections/MqttConnectionMetrics.java

@@ -0,0 +1,38 @@
+package io.moquette.connections;
+
+/**
+ * A class that represents the metrics of a given MQTT connection.
+ * 
+ * @author lbarrios
+ *
+ */
+public class MqttConnectionMetrics {
+    private long readKb;
+    private long writtenKb;
+    private long readMessages;
+    private long writtenMessages;
+
+    public MqttConnectionMetrics(long readBytes, long writtenBytes, long readMessages, long writtenMessages) {
+        this.readKb = readBytes / 1024;
+        this.writtenKb = writtenBytes / 1024;
+        this.readMessages = readMessages;
+        this.writtenMessages = writtenMessages;
+    }
+
+    public long getReadKb() {
+        return readKb;
+    }
+
+    public long getWrittenKb() {
+        return writtenKb;
+    }
+
+    public long getReadMessages() {
+        return readMessages;
+    }
+
+    public long getWrittenMessages() {
+        return writtenMessages;
+    }
+
+}

broker/src/main/java/io/moquette/connections/MqttSession.java

@@ -18,6 +18,7 @@ public class MqttSession {
 	private int pendingPublishMessagesNo;
 	private int secondPhaseAckPendingMessages;
 	private Collection<MqttSubscription> activeSubscriptions;
+	private MqttConnectionMetrics connectionMetrics;
 
 	public boolean isConnectionEstablished() {
 		return connectionEstablished;
@@ -51,20 +52,28 @@ public class MqttSession {
 		this.inflightMessages = inflightMessages;
 	}
 
-	public int getSecondPhaseAckPendingMessages() {
-		return secondPhaseAckPendingMessages;
-	}
+    public int getSecondPhaseAckPendingMessages() {
+        return secondPhaseAckPendingMessages;
+    }
 
-	public void setSecondPhaseAckPendingMessages(int secondPhaseAckPendingMessages) {
-		this.secondPhaseAckPendingMessages = secondPhaseAckPendingMessages;
-	}
+    public void setSecondPhaseAckPendingMessages(int secondPhaseAckPendingMessages) {
+        this.secondPhaseAckPendingMessages = secondPhaseAckPendingMessages;
+    }
 
-	public Collection<MqttSubscription> getActiveSubscriptions() {
-		return activeSubscriptions;
-	}
+    public Collection<MqttSubscription> getActiveSubscriptions() {
+        return activeSubscriptions;
+    }
 
-	public void setActiveSubscriptions(Collection<MqttSubscription> activeSubscriptions) {
-		this.activeSubscriptions = activeSubscriptions;
-	}
+    public void setActiveSubscriptions(Collection<MqttSubscription> activeSubscriptions) {
+        this.activeSubscriptions = activeSubscriptions;
+    }
+
+    public MqttConnectionMetrics getConnectionMetrics() {
+        return connectionMetrics;
+    }
+
+    public void setConnectionMetrics(MqttConnectionMetrics connectionMetrics) {
+        this.connectionMetrics = connectionMetrics;
+    }
 
 }