SteNicholas opened a new pull request #3779:
URL: https://github.com/apache/hudi/pull/3779
## What is the purpose of the pull request
*The strategy interface for conflict resolution with multiple writers is
introduced and the `SparkRDDWriteClient` has integrated with the
`ConflictResolutionStrategy`. `HoodieFlinkWriteClient` should also support to
allow parallel writing to tables using Locking service based on
`ConflictResolutionStrategy`.*
## Brief change log
- *`HoodieFlinkWriteClient` adds the integration with
`ConflictResolutionStrategy` in the `preCommit()` method.*
## Verify this pull request
- *Added the `TestHoodieClientMultiWriter` to verify whether
`HoodieFlinkWriteClient` supports to allow parallel writing to tables using
Locking service.*
## Committer checklist
- [ ] Has a corresponding JIRA in PR title & commit
- [ ] Commit message is descriptive of the change
- [ ] CI is green
- [ ] Necessary doc changes done or have another open PR
- [ ] For large changes, please consider breaking it into sub-tasks under
an umbrella JIRA.
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