FIX: allNodes concurrency ploblem. #838
Closed
+2
−1
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
🔗 Related Issue
N / A
⌨️ What I did
brocast 연산 호출 시 locator의 getAllNodes가 호출된다.
brocast의 getAllNodes()와 캐시 리스트 update가 함께 발생하면
하나의 ArrayList에 대해 read / write가 동시에 발생하여 문제가 발생한다.
이를 방지하기 위해 allNodes 인스턴스의
데이터 타입을 CopyOnWriteArrayList로 변경하였다.