i3wangyi commented on a change in pull request #388: Add ChangeDetector
interface and ResourceChangeDetector implementation
URL: https://github.com/apache/helix/pull/388#discussion_r313596107
##########
File path:
helix-core/src/main/java/org/apache/helix/controller/dataproviders/ResourceControllerDataProvider.java
##########
@@ -107,19 +111,21 @@ public String getObjName(ExternalView obj) {
_idealMappingCache = new HashMap<>();
_missingTopStateMap = new HashMap<>();
_lastTopStateLocationMap = new HashMap<>();
+ _refreshedChangeTypes = ConcurrentHashMap.newKeySet();
}
public synchronized void refresh(HelixDataAccessor accessor) {
long startTime = System.currentTimeMillis();
// Refresh base
- Set<HelixConstants.ChangeType> propertyRefreshed =
super.doRefresh(accessor);
+ Set<HelixConstants.ChangeType> changedTypes = super.doRefresh(accessor);
+ _refreshedChangeTypes.addAll(changedTypes);
// Invalidate cached information if any of the important data has been
refreshed
- if (propertyRefreshed.contains(HelixConstants.ChangeType.IDEAL_STATE)
- || propertyRefreshed.contains(HelixConstants.ChangeType.LIVE_INSTANCE)
- ||
propertyRefreshed.contains(HelixConstants.ChangeType.INSTANCE_CONFIG)
- ||
propertyRefreshed.contains(HelixConstants.ChangeType.RESOURCE_CONFIG)) {
+ if (changedTypes.contains(HelixConstants.ChangeType.IDEAL_STATE)
Review comment:
Considering
`!Sets.intersection(changedTypes, ImmutableSet.of(xxx)).isEmpty()`
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
With regards,
Apache Git Services
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@helix.apache.org
For additional commands, e-mail: reviews-h...@helix.apache.org
