Consider primary term while deleting generations

[sachinpkale]

Description

Related Issues

Resolves #[Issue number to be closed when this PR is merged]

Check List

• Functionality includes testing.
• API changes companion pull request created, if applicable.
• Public documentation issue/PR created, if applicable.

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[github-actions]

❕ Gradle check result for 18e7975: UNSTABLE

Please review all flaky tests that succeeded after retry and create an issue if one does not already exist to track the flaky failure.

[codecov]

Codecov Report

Attention: Patch coverage is 64.89362% with 66 lines in your changes missing coverage. Please review.

Project coverage is 72.01%. Comparing base (3937ccb) to head (70b4817).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
...index/translog/RemoteFsTimestampAwareTranslog.java	69.23%	27 Missing and 5 partials ⚠️
...remotestore/RemoteStorePinnedTimestampService.java	56.66%	10 Missing and 3 partials ⚠️
...ch/repositories/blobstore/BlobStoreRepository.java	20.00%	8 Missing ⚠️
...dex/translog/transfer/TranslogTransferManager.java	73.91%	6 Missing ⚠️
...ex/translog/transfer/TranslogTransferMetadata.java	50.00%	3 Missing ⚠️
...earch/index/store/RemoteSegmentStoreDirectory.java	77.77%	1 Missing and 1 partial ⚠️
...ava/org/opensearch/snapshots/SnapshotsService.java	50.00%	2 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##               main   #15981      +/-   ##
============================================
+ Coverage     71.90%   72.01%   +0.11%     
- Complexity    64392    64430      +38     
============================================
  Files          5278     5278              
  Lines        300877   300983     +106     
  Branches      43478    43498      +20     
============================================
+ Hits         216351   216764     +413     
+ Misses        66747    66413     -334     
- Partials      17779    17806      +27     

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[github-actions]

❌ Gradle check result for 2f8e2af: FAILURE

Please examine the workflow log, locate, and copy-paste the failure(s) below, then iterate to green. Is the failure a flaky test unrelated to your change?

[github-actions]

❕ Gradle check result for 70b4817: UNSTABLE

Please review all flaky tests that succeeded after retry and create an issue if one does not already exist to track the flaky failure.

[github-actions]

❌ Gradle check result for fffdd66: FAILURE

Please examine the workflow log, locate, and copy-paste the failure(s) below, then iterate to green. Is the failure a flaky test unrelated to your change?

[github-actions]

❌ Gradle check result for 2b0723f: FAILURE

Please examine the workflow log, locate, and copy-paste the failure(s) below, then iterate to green. Is the failure a flaky test unrelated to your change?