Use minion data directory as tmp directory for SegmentGenerationAndPushTask #6560
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Description
Use minion data directory instead of system temp directory as SegmentGenerationAndPushTask tmp directory.
This will fix the issue that the current pinot segment generation task may fail due to any reason. The leftover segment intermediate data won't be clean up and eventually will fill up the disk.
Minion data directory is always cleaned up once the minion instance got restarted.
Upgrade Notes
Does this PR prevent a zero down-time upgrade? (Assume upgrade order: Controller, Broker, Server, Minion)
backward-incompat
, and complete the section below on Release Notes)Does this PR fix a zero-downtime upgrade introduced earlier?
backward-incompat
, and complete the section below on Release Notes)Does this PR otherwise need attention when creating release notes? Things to consider:
release-notes
and complete the section on Release Notes)Release Notes
If you have tagged this as either backward-incompat or release-notes,
you MUST add text here that you would like to see appear in release notes of the
next release.
If you have a series of commits adding or enabling a feature, then
add this section only in final commit that marks the feature completed.
Refer to earlier release notes to see examples of text
Documentation
If you have introduced a new feature or configuration, please add it to the documentation as well.
See https://docs.pinot.apache.org/developers/developers-and-contributors/update-document