ARTEMIS-179 Do not reconnect bridge on DISCONNECT

Note: this breaks scale-down because the bindings are removed.

artemis-server/src/main/java/org/apache/activemq/artemis/core/server/cluster/impl/BridgeImpl.java

@@ -587,8 +587,7 @@ public class BridgeImpl implements Bridge, SessionFailureListener, SendAcknowled
       else {
          ActiveMQServerLogger.LOGGER.debug("Received invalid scaleDownTargetNodeID: " + scaleDownTargetNodeID);
 
-         //we never fail permanently here, this only happens once all reconnect tries have happened
-         fail(false);
+         fail(me.getType() == ActiveMQExceptionType.DISCONNECTED);
       }
 
       tryScheduleRetryReconnect(me.getType());

artemis-server/src/main/java/org/apache/activemq/artemis/core/server/cluster/impl/ClusterConnectionBridge.java

@@ -340,7 +340,9 @@ public class ClusterConnectionBridge extends BridgeImpl {
 
    @Override
    protected void tryScheduleRetryReconnect(final ActiveMQExceptionType type) {
-      scheduleRetryConnect();
+      if (type != ActiveMQExceptionType.DISCONNECTED) {
+         scheduleRetryConnect();
+      }
    }
 
    @Override

artemis-server/src/main/java/org/apache/activemq/artemis/core/server/cluster/impl/ClusterConnectionImpl.java

@@ -1428,7 +1428,9 @@ public final class ClusterConnectionImpl implements ClusterConnection, AfterConn
       ActiveMQServerLogger.LOGGER.debug("Removing record for: " + targetNodeID);
       MessageFlowRecord record = records.remove(targetNodeID);
       try {
-         record.close();
+         if (record != null) {
+            record.close();
+         }
       }
       catch (Exception e) {
          e.printStackTrace();