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Use VMCache instead of map in memory to cache the index aliases

Zhibin Mai requested to merge index_alias_cache into master

Type of change

  • Bug Fix
  • Feature

Please provide link to gitlab issue or ADR(Architecture Decision Record)

Does this introduce a change in the core logic?

  • [YES]

Does this introduce a change in the cloud provider implementation, if so which cloud?

  • AWS
  • Azure
  • Google Cloud
  • IBM

Does this introduce a breaking change?

  • [NO]

What is the current behavior?

The index alias is cached in memory Map. The cache of the aliases is not partition-safe

What is the new/expected behavior?

The index alias is cached in VMCache. The cache of the aliases is partition-safe.

Have you added/updated Unit Tests and Integration Tests?

Yes

Any other useful information

Edited by Zhibin Mai

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