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Introduce a new checkpoint message format (CheckpointV2) that includes state markers (kafka changelog offset / ambry blob id) in them. Renamed previous checkpoint messages as CheckpointV1
…mit (#1490) Introduce new state backend APIs for blobstore and kafka changelog Change the task commit lifecycle to separate snapshot, upload and cleanup phases Make the TaskInstance commit upload and cleanup phases nonblocking
- Refactor ContainerStorageManager lifecycle for restores
…1501) SAMZA-2657: Introduce blob store as backend for Samza state backup and restore
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…cleanup Merging misc. incremental fixes related to blob store state backends and async commit.
Merge changes from master onto feature branch.
Contributor
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Thanks for the contributions @dxichen @Sanil15 and @shekhars-li! |
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All changes for
SEP-28: https://cwiki.apache.org/confluence/display/SAMZA/SEP-28%3A+Samza+State+Backend+Interface+and+Checkpointing+Improvements
SEP-29: https://cwiki.apache.org/confluence/display/SAMZA/SEP-29%3A+Blob+Store+Based+State+Backup+And+Restore