Fix issue #437 use extend logger class name for messageLogger

broker/src/main/java/io/moquette/broker/Server.java

@@ -179,8 +179,7 @@ public class Server {
         ISubscriptionsDirectory subscriptions = new CTrieSubscriptionDirectory();
         subscriptions.init(subscriptionsRepository);
         SessionRegistry sessions = new SessionRegistry(subscriptions, queueRepository);
-        dispatcher = new PostOffice(subscriptions, authorizatorPolicy, retainedRepository, sessions,
-                                    interceptor);
+        dispatcher = new PostOffice(subscriptions, authorizatorPolicy, retainedRepository, sessions, interceptor);
         final BrokerConfiguration brokerConfig = new BrokerConfiguration(config);
         MQTTConnectionFactory connectionFactory = new MQTTConnectionFactory(brokerConfig, authenticator, sessions,
                                                                             dispatcher);

broker/src/main/java/io/moquette/broker/metrics/MQTTMessageLogger.java

@@ -38,7 +38,7 @@ import static io.netty.channel.ChannelFutureListener.CLOSE_ON_FAILURE;
 @Sharable
 public class MQTTMessageLogger extends ChannelDuplexHandler {
 
-    private static final Logger LOG = LoggerFactory.getLogger("messageLogger");
+    private static final Logger LOG = LoggerFactory.getLogger(MQTTMessageLogger.class);
 
     @Override
     public void channelRead(ChannelHandlerContext ctx, Object message) throws Exception {

broker/src/test/resources/log4j.properties

@@ -40,4 +40,4 @@ log4j.appender.messagelog.MaxBackupIndex=1
 log4j.appender.messagelog.layout=org.apache.log4j.PatternLayout
 log4j.appender.messagelog.layout.ConversionPattern=%d{HH:mm:ss,SSS} [%t] %-5p %c{1} %L %x - %m%n
 
-log4j.category.messageLogger=WARN, messagelog
+log4j.category.io.moquette.broker.metrics.MQTTMessageLogger=WARN, messagelog

distribution/src/main/resources/log4j.properties

@@ -44,4 +44,4 @@ log4j.appender.messagelog.MaxBackupIndex=1
 log4j.appender.messagelog.layout=org.apache.log4j.PatternLayout
 log4j.appender.messagelog.layout.ConversionPattern=%d{dd/MM/yyyy HH:mm:ss,SSS} [%t] %-5p %c{1} %L %x - %m%n
 
-log4j.category.messageLogger=WARN, messagelog
+log4j.category.io.moquette.broker.metrics.MQTTMessageLogger=WARN, messagelog