[HUDI-9421] Update restore/rollback/indexing planning and instant generation

[the-other-tim-brown]

Change Logs

• Updates the instant time and plan generation to happen in the same lock for restore and rollback actions

Impact

• Ensures timeline consistency and avoids possible race conditions in the gap between generating the instant time and writing out the plan

Risk level (write none, low medium or high below)

Low

Documentation Update

Describe any necessary documentation update if there is any new feature, config, or user-facing change. If not, put "none".

• 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 to make
  changes to the website.

Contributor's checklist

• Read through contributor's guide
• Change Logs and Impact were stated clearly
• Adequate tests were added if applicable
• CI passed

[danny0405]

we can move it to 1144 to avoid unnecessary lock.

[hudi-bot]

CI report:

• 3fa89fd Azure: SUCCESS

Bot commands

@hudi-bot supports the following commands:

• @hudi-bot run azure re-run the last Azure build

[vinothchandar]

Existing tests should cover this. We need some functional tests that test some of these concurrently and ensure the requested instants meet the guarantees.. Can we file a separate JIRA for "improve concurrency FTs" and we can come back to it after code freeze.

[the-other-tim-brown]

Existing tests should cover this. We need some functional tests that test some of these concurrently and ensure the requested instants meet the guarantees.. Can we file a separate JIRA for "improve concurrency FTs" and we can come back to it after code freeze.

@vinothchandar Created this JIRA: https://issues.apache.org/jira/browse/HUDI-9478

[danny0405]

@the-other-tim-brown Can you fix the title with correct JIRA ID, 941 seems not right.

[the-other-tim-brown]

@the-other-tim-brown Can you fix the title with correct JIRA ID, 941 seems not right.

Fixed, it is HUDI-9421