hanahmily opened a new pull request, #413:
URL: https://github.com/apache/skywalking-banyandb/pull/413
In this phase, etcd client would load all necessary data using a prefix
instead of invoking the server several times.
From the below's console log, the intilization duration is reduced from
**>20s to ~ 30ms**
```console
{"level":"info","module":"MEASURE-DEFAULT","path":"/tmp/measure/measure-default","time":"2024-03-14T01:14:59Z","message":"initialized"}
{"level":"info","module":"MEASURE","group":"measure-default","duration":11.493639,"size":1544,"time":"2024-03-14T01:14:59Z","message":"get
index rule bindings"}
{"level":"info","module":"MEASURE","group":"measure-default","duration":1.707159,"size":28,"time":"2024-03-14T01:14:59Z","message":"get
index rules"}
{"level":"info","module":"MEASURE","group":"measure-default","duration":0.920919,"size":40,"time":"2024-03-14T01:14:59Z","message":"get
topN aggregations"}
{"level":"info","module":"MEASURE","group":"measure-default","duration":17.621809,"size":1742,"time":"2024-03-14T01:14:59Z","message":"store
measures"}
{"level":"info","module":"MEASURE","group":"measure-minute","time":"2024-03-14T01:14:59Z","message":"creating
a tsdb"}
{"level":"info","module":"MEASURE-MINUTE","path":"/tmp/measure/measure-minute","time":"2024-03-14T01:14:59Z","message":"initialized"}
{"level":"info","module":"MEASURE","group":"measure-minute","duration":8.628199,"size":771,"time":"2024-03-14T01:14:59Z","message":"get
index rule bindings"}
{"level":"info","module":"MEASURE","group":"measure-minute","duration":0.58731,"size":10,"time":"2024-03-14T01:14:59Z","message":"get
index rules"}
{"level":"info","module":"MEASURE","group":"measure-minute","duration":0.746649,"size":20,"time":"2024-03-14T01:14:59Z","message":"get
topN aggregations"}
{"level":"info","module":"MEASURE","group":"measure-minute","duration":8.50575,"size":867,"time":"2024-03-14T01:14:59Z","message":"store
measures"}
{"level":"info","module":"MEASURE","revision":"Group: 54, Measure: 5131,
Stream: 0, IndexRule: 274, IndexRuleBinding: 5132, TopNAgg:
4932","time":"2024-03-14T01:14:59Z","message":"init measures"}
{"level":"info","module":"ETCD","name":"measure","kind":"group","time":"2024-03-14T01:14:59Z","message":"registering
watcher"}
```
- [x] If this pull request closes/resolves/fixes an existing issue, replace
the issue number. Fixes apache/skywalking#11972.
- [x] Update the [`CHANGES`
log](https://github.com/apache/skywalking-banyandb/blob/main/CHANGES.md).
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