i3wangyi commented on a change in pull request #638: Decouple the event type
and the scheduled rebalance cache refresh option.
URL: https://github.com/apache/helix/pull/638#discussion_r353516391
##########
File path:
helix-core/src/main/java/org/apache/helix/controller/GenericHelixController.java
##########
@@ -220,17 +222,24 @@ public GenericHelixController(String clusterName,
Set<Pipeline.Type> enabledPipe
class RebalanceTask extends TimerTask {
final HelixManager _manager;
final ClusterEventType _clusterEventType;
+ private final Optional<Boolean> _shouldRefreshCache;
private long _nextRebalanceTime;
public RebalanceTask(HelixManager manager, ClusterEventType
clusterEventType) {
this(manager, clusterEventType, -1);
+ }
+ public RebalanceTask(HelixManager manager, ClusterEventType
clusterEventType,
+ long nextRebalanceTime) {
+ this(manager, clusterEventType, nextRebalanceTime, Optional.empty());
}
- public RebalanceTask(HelixManager manager, ClusterEventType
clusterEventType, long nextRebalanceTime) {
+ public RebalanceTask(HelixManager manager, ClusterEventType
clusterEventType,
+ long nextRebalanceTime, Optional<Boolean> shouldRefreshCache) {
Review comment:
I will keep the constructor parameter `boolean shouldRefreshCache` and
`_shouldRefreshCache = Optional.of(shouldRefreshCache)`. It makes it easier to
use whoever creates the Task object
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