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62bd51ec6d
Cherry-pick from master pr: #33785 See also #33784 This PR change the behavior of `SetCacheValue` of config manager: - Use mutex and map instead of concurrent map for `configCache` - Compare config raw value before set cache value With this implementation, concurrent caching & eviction shall always have current output: |time|caching |eviction|config |cached | |----|--------|------- |---------|---------| |t0 |get | |old value|null | |t1 |CAS OK | |old value|old value| |t2 | |update |new value|old value| |t3 | |eviction|new value|null | |time|caching |eviction|config |cached | |----|--------|------- |---------|---------| |t0 |get | |old value|null | |t1 | |update |new value|null | |t2 |CAS fail| |old value|null | |t3 | |eviction|new value|null | |time|caching |eviction|config |cached | |----|--------|------- |---------|---------| |t0 | |update |new value|null | |t1 |get | |new value|null | |t2 |CAS OK | |new value|new value| |t3 | |eviction|new value|null | |time|caching |eviction|config |cached | |----|--------|------- |---------|---------| |t0 | |update |new value|null | |t1 |get | |new value|null | |t2 | |eviction|new value|null | |t3 |CAS OK | |new value|new value| |time|caching |eviction|config |cached | |----|--------|------- |---------|---------| |t0 | |update |new value|null | |t1 | |eviction|new value|null | |t2 |get | |new value|null | |t3 |CAS OK | |new value|new value| --------- Signed-off-by: Congqi Xia <congqi.xia@zilliz.com> |
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| .. | ||
| config_test.go | ||
| config.go | ||
| env_source.go | ||
| etcd_source_test.go | ||
| etcd_source.go | ||
| event_dispatcher_test.go | ||
| event_dispatcher.go | ||
| event.go | ||
| file_source.go | ||
| manager_test.go | ||
| manager.go | ||
| refresher.go | ||
| source_test.go | ||
| source.go | ||