hbgstc123 opened a new pull request, #8673:
URL: https://github.com/apache/hudi/pull/8673
Flink write hudi
If all task failover and send bootstrap event to
`StreamWriteOperatorCoordinator`, and StreamWriteOperatorCoordinator happen to
start a new instant i1 before receiving all the bootstrap events, the
`AbstractStreamWriteFunction` may start to write with instant i1 when
`StreamWriteOperatorCoordinator` start to rollback i1 and start a new instant
i2.
`AbstractStreamWriteFunction` will write to a wrong instant i1.
### Change Logs
`StreamWriteOperatorCoordinator` will not start a new instant if there is a
pending instant but reuse the pending instant, to prevent
`AbstractStreamWriteFunction` get the wrong instant to write.
### Impact
no
### Risk level (write none, low medium or high below)
_If medium or high, explain what verification was done to mitigate the
risks._
### Documentation Update
_Describe any necessary documentation update if there is any new feature,
config, or user-facing change_
- _The config description must be updated if new configs are added or the
default value of the configs are changed_
- _Any new feature or user-facing change requires updating the Hudi website.
Please create a Jira ticket, attach the
ticket number here and follow the
[instruction](https://hudi.apache.org/contribute/developer-setup#website) to
make
changes to the website._
### Contributor's checklist
- [ ] Read through [contributor's
guide](https://hudi.apache.org/contribute/how-to-contribute)
- [ ] Change Logs and Impact were stated clearly
- [ ] Adequate tests were added if applicable
- [ ] CI passed
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