reduce log spam from uris entering/exiting, and print out numHostInCluster when logging state

David Hoa · David Hoa · commit 1fd755c60252 · 2015-12-07T13:07:50.000-08:00
diff --git a/d2/src/main/java/com/linkedin/d2/balancer/simple/SimpleLoadBalancerState.java b/d2/src/main/java/com/linkedin/d2/balancer/simple/SimpleLoadBalancerState.java
@@ -889,9 +889,7 @@ protected void handlePut(final String listenTo, final UriProperties discoveryPro
 
                 if (client != null)
                 {
-                  info(_log,
-                       "adding new tracker client from updated uri properties: ",
-                       client);
+                  debug(_log, "adding new tracker client from updated uri properties: ", client);
 
                   // notify listeners of the added client
                   for (SimpleLoadBalancerStateListener listener : _listeners)
@@ -934,7 +932,7 @@ protected void handlePut(final String listenTo, final UriProperties discoveryPro
                 {
                   TrackerClient client = trackerClients.remove(uri);
 
-                  info(_log, "removing dead tracker client: ", client);
+                  debug(_log, "removing dead tracker client: ", client);
 
                   // notify listeners of the removed client
                   for (SimpleLoadBalancerStateListener listener : _listeners)
diff --git a/d2/src/main/java/com/linkedin/d2/balancer/strategies/degrader/DegraderLoadBalancerStrategyV3.java b/d2/src/main/java/com/linkedin/d2/balancer/strategies/degrader/DegraderLoadBalancerStrategyV3.java
@@ -1237,8 +1237,8 @@ public String toString()
           + ", _currentAvgClusterLatency=" + _currentAvgClusterLatency
           + ", _currentOverrideDropRate=" + _currentOverrideDropRate
           + ", _clusterGenerationId=" + _clusterGenerationId
-          + ", _lastUpdated=" + _lastUpdated
           + ", _strategy=" + _strategy
+          + ", _numHostsInCluster=" + _pointsMap.size() + _recoveryMap.size()
           + ", _recoveryMap=" + _recoveryMap
           + "]";
     }
