narendly commented on a change in pull request #514: The WAGED rebalancer
returns the previously calculated assignment on calculation failure
URL: https://github.com/apache/helix/pull/514#discussion_r337308580
##########
File path:
helix-core/src/main/java/org/apache/helix/controller/rebalancer/waged/WagedRebalancer.java
##########
@@ -593,37 +610,32 @@ private void
delayedRebalanceSchedule(ResourceControllerDataProvider clusterData
* @param clusterData the cluster data cache.
* @param resourceMap the rebalanaced resource map.
* @param clusterChanges the detected cluster changes that triggeres the
rebalance.
- * @param resourceStatePriorityMap the state priority map for each resource.
* @param baseline the baseline assignment
*/
private void applyRebalanceOverwrite(Map<String, IdealState> idealStateMap,
ResourceControllerDataProvider clusterData, Map<String, Resource>
resourceMap,
Map<HelixConstants.ChangeType, Set<String>> clusterChanges,
- Map<String, Map<String, Integer>> resourceStatePriorityMap,
Map<String, ResourceAssignment> baseline) throws HelixRebalanceException
{
Set<String> enabledLiveInstances = clusterData.getEnabledLiveInstances();
// Note that the calculation used the baseline as the input only. This is
for minimizing
// unnecessary partition movement.
- Map<String, ResourceAssignment> activeAssignment =
calculateAssignment(clusterData,
- clusterChanges, resourceMap, enabledLiveInstances,
Collections.emptyMap(), baseline);
+ Map<String, IdealState> activeIdealStates =
convertResourceAssignment(clusterData,
+ calculateAssignment(clusterData, clusterChanges, resourceMap,
enabledLiveInstances,
Review comment:
Can you break up this function? This is not very readable.
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