Use dual indexer and separate consumers for OpenSearch migration #6559
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What changed?
Added dual indexer which contains 2 indexer to handle write operation to ES/OS
Each indexer will has its own consumer, so ES and OS can ack/nack kafka messages independently
Remove the migration indexer
Fixed a bug in the retry logic for es processor, which nacks the massges which are already acked.
Will land this after the changes in monorepo
Why?
OpenSearch migration
How did you test it?
Manual test to verify
Unit test
Potential risks
Release notes
Documentation Changes