kaisun2000 commented on a change in pull request #365: Fix RoutingTableProvider
statePropagationLatency metric reporting bug
URL: https://github.com/apache/helix/pull/365#discussion_r308945519
##########
File path:
helix-core/src/main/java/org/apache/helix/spectator/RoutingTableProvider.java
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@@ -558,23 +558,28 @@ protected void refresh(Map<String, Map<String,
Map<String, CurrentState>>> curre
private void resetRoutingTableAndNotify(long startTime, RoutingTable
newRoutingTable) {
_routingTableRef.set(newRoutingTable);
- logger.info("Refresh the RoutingTable for cluster {}, takes {} ms.",
- (_helixManager != null ? _helixManager.getClusterName() : null),
+ String clusterName = _helixManager != null ?
_helixManager.getClusterName() : null;
+ logger.info("Refresh the RoutingTable for cluster {}, takes {} ms.",
clusterName,
(System.currentTimeMillis() - startTime));
- notifyRoutingTableChange();
+
+ notifyRoutingTableChange(_helixManager != null ?
_helixManager.getClusterName() : null);
Review comment:
Will add the TODO.
Realistically, the database guys showed up 1.3sec delay already. We may
indeed to make this callback logic if they complains about it later. Put it
another way, the TODO is likely to happen down the line.
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