xyuanlu commented on code in PR #2635:
URL: https://github.com/apache/helix/pull/2635#discussion_r1337930129
##########
helix-core/src/main/java/org/apache/helix/controller/rebalancer/waged/WagedInstanceCapacity.java:
##########
@@ -54,7 +55,15 @@ public WagedInstanceCapacity(ResourceControllerDataProvider
clusterData) {
return;
}
for (InstanceConfig instanceConfig :
clusterData.getInstanceConfigMap().values()) {
- Map<String, Integer> instanceCapacity =
WagedValidationUtil.validateAndGetInstanceCapacity(clusterConfig,
instanceConfig);
+ Map<String, Integer> instanceCapacity;
+ try {
+ instanceCapacity =
WagedValidationUtil.validateAndGetInstanceCapacity(clusterConfig,
instanceConfig);
+ } catch (HelixException ex) {
+ // We don't want to throw exception here, it would be OK if no
resource is using Waged.
+ // Waged rebalancer will fail in later pipeline stage only for waged
resource. So it won't block other resources.
+ LOG.error("Failed to initialize instance capacity map. Instance
capacity map is not property set up", ex);
+ return;
Review Comment:
Thanks for your review.
We would like to keep the previous behavior. Because Waged is doing global
capacity planning, we dont want to assign any waged related resource when there
is at least one instance without configured capacity.
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