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Catch error that could cause LeaderScheduler thread to crash#4850

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graytaylor0 merged 1 commit intoopensearch-project:mainfrom
graytaylor0:DdbBug
Aug 21, 2024
Merged

Catch error that could cause LeaderScheduler thread to crash#4850
graytaylor0 merged 1 commit intoopensearch-project:mainfrom
graytaylor0:DdbBug

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@graytaylor0 graytaylor0 commented Aug 20, 2024

Description

If the source coordination store has a dependency failure (i.e. 5xx from DynamoDB), then the LeaderScheduler thread crashes and will not continue shard discovery on the node, causing single-node pipelines to stop processing.

Issues Resolved

Resolves #4775

Check List

  • New functionality includes testing.
  • New functionality has a documentation issue. Please link to it in this PR.
    • New functionality has javadoc added
  • Commits are signed with a real name per the DCO

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.
For more information on following Developer Certificate of Origin and signing off your commits, please check here.

Signed-off-by: Taylor Gray <tylgry@amazon.com>
@graytaylor0 graytaylor0 merged commit 292a225 into opensearch-project:main Aug 21, 2024
@graytaylor0 graytaylor0 deleted the DdbBug branch August 21, 2024 00:43
@graytaylor0 graytaylor0 mentioned this pull request Oct 23, 2024
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[BUG] DynamoDB Leader Thread can crash if it fails to save state for the leader partition

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