zhangmeng916 commented on a change in pull request #859: Add 'synchronized' key
word to delete method in CustomizedStateProvider
URL: https://github.com/apache/helix/pull/859#discussion_r388460083
##########
File path:
helix-core/src/main/java/org/apache/helix/customizedstate/CustomizedStateProvider.java
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@@ -113,7 +113,7 @@ public CustomizedState getCustomizedState(String
customizedStateName, String res
/**
* Delete the customized state for a specified resource and a specified
partition
*/
- public void deletePerPartitionCustomizedState(String customizedStateName,
String resourceName,
+ public synchronized void deletePerPartitionCustomizedState(String
customizedStateName, String resourceName,
Review comment:
There can be multiple threads that try to delete partitions in a same
resource. Do we want to leave the currency to the Zookeeper or maybe we can
prevent it from the beginning. There are some similar pattern in the code base.
We can discuss to decide whether we want to follow.
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