killme2008 / killme2008/Metamorphosis
MessageIdCache的ConcurrentLRUHashMap实现对消费速度的影响大吗
Open
enhancement
- Dominant language
- Java
- Stars
- 1.3k
- Forks
- 672
- PR merge metrics
- No merged PRs in 30d
Description
锁的粒度有点大啊。
用这个实现会不会更好？http://code.google.com/p/concurrentlinkedhashmap
Contributor guide
No contributing guide indexed for this repository
Research direction
Start by locating MessageIdCache and its ConcurrentLRUHashMap usage, then review the proposed ConcurrentLinkedHashMap implementation. Benchmark consumption speed and lock behavior before deciding whether a replacement is warranted; done requires measured results and a clear implementation decision.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java
- Domain
- backend, distributed-systems
- Issue type
- Refactor
- Difficulty
- 5/5
- Estimated time
- Over a week
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 20/100