fix: get log truncate index in storage

OpenAtomFoundation / pikiwidb

a high-performance, large-capacity, multi-tenant, data-persistent, strong data consistency based on raft, Redis-compatible elastic KV data storage system based on RocksDB

BSD 3-Clause "New" or "Revised" License

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fix: get log truncate index in storage #303

Closed dingxiaoshuai123 closed 3 months ago

dingxiaoshuai123 commented 3 months ago

每一个 rocksdb 依然维护自己的队列信息记录自己的 seq 和全局的 logindex 的对应关系。每一个 rocksdb 的flush 和 apply 点位维护在 storag中， rocksdb 中仅持有对应的指针。通过 storage 获取到所有 rocksdb 中最小的 flush 点位，作为日志的截断点。

Tangruilin commented 3 months ago

这个 PR 的目的是什么

Issues-translate-bot commented 3 months ago

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What is the purpose of this PR?