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[CONNECTOR] BACKUP 預計完成事項 #1520
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這邊更新 將
從 file system 讀入反序列化還原 @chia7712 想確認這邊是否有需要修改的部份 |
這部分可否條列一下預期包含哪些資訊?如果可以所有資訊都保存當然最好,否則可以只挑選要用來建構叢集的資訊就好 |
預期包含的資訊: |
能否也包含 topic configs ? 另外這些資訊只是 cluster info 的“部分資訊”,該些項目能夠重建 cluster info 回來嗎?如果不行的話,是否要用別的資料結構呢? |
如果我們想取所有資訊來做,包含的 [cluster id] [nodes] [replicas] [topics] ,這樣是否可以? |
能完整保存 cluster info 當然很好,我只是擔心內部的資料結構太複雜會不好存放而已 |
BACKUP 下一階段目標為快照整個叢集(能指定範圍)以及根據快照還原叢集(資料、分佈及參數)
因此有以下幾個項目需要完成:
BACKUP
資料面儲存[CONNECTOR] Add experiment report for backup tool #1562
ClusterInfo
序列化格式[CONNECTOR] Add ClusterInfo serializer and deserializer #1577 (待專案序列化工具訂定後重建)
Metadata
面的備份Backup app
(用來選擇要備份的範圍或還原的範圍)[BACKUP] Build cluster form ClusterInfo #1608
[BACKUP] backup app 使用方式 #1618
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