ljz2051 opened a new pull request, #24402:
URL: https://github.com/apache/flink/pull/24402
## What is the purpose of the change
This pull request split 'state.backend.local-recovery' into two options:
"execution.checkpointing.local-backup.enabled" and
"execution.state-recovery.from-local". The
"execution.checkpointing.local-backup.enabled" indicates whether to do
checkpoint on local disk; while "execution.state-recovery.from-local" option
specifies whether to recover from local.
## Brief change log
- Move LOCAL_RECOVERY config from CheckpointingOptions to
StateRecoveryOptions
- Split 'state.backend.local-recovery' into two options for checkpointing
and recovery
- Add UT/IT tests to verify localBackup and localRecovery configs
## Verifying this change
The added tests and existing tests can cover this change, which can be
verified as follows:
-
TaskExecutorLocalStateStoresManagerTest#testStateStoreDirectoryCreateAndDeleteWithLocalRecoveryEnabled
and testStateStoreDirectoryCreateAndDeleteWithLocalBackupEnabled (added
tests)
- TaskLocalStateStoreImplTest#TaskLocalStateStoreImplTest (added tests)
- LocalRecoveryITCase & TaskExecutorLocalStateStoresManagerTest &
TaskLocalStateStoreImplTest (existing tests )
## Does this pull request potentially affect one of the following parts:
- Dependencies (does it add or upgrade a dependency): no
- The public API, i.e., is any changed class annotated with
`@Public(Evolving)`: yes
- The serializers: no
- The runtime per-record code paths (performance sensitive): no
- Anything that affects deployment or recovery: JobManager (and its
components), Checkpointing, Kubernetes/Yarn, ZooKeeper: yes
- The S3 file system connector: no
## Documentation
- Does this pull request introduce a new feature? no
- If yes, how is the feature documented? docs
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