[HUDI-8962] Adding more logs during indexing

[nsivabalan]

Change Logs

Adding more logs during indexing

Impact

Adding more logs during indexing

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

[nsivabalan]

@jonvex : addressed all feedback

[nsivabalan]

@jonvex : addressed your feedback

[jonvex]

Get rid of "String.format(" the point is that no computation needs to be done unless the log level is info or debug. LOG.info will call format inside if necessary. So it should just be LOG.info("string {} with {} some {} args", arg1, arg2, arg3, arg4");

[jonvex]

LGTM

[hudi-bot]

CI report:

• 813c79c Azure: SUCCESS

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