EagerCheapMergePolicy [LUCENE-9414]
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legacy-jira-priority:Major
module:core/index
type:enhancement
- Dominant language
- Java
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Description
#10005 added a MergePolicy.findFullFlushMerges method for doing merges synchronously on commit, but no merge policies implement it. Here I propose "EagerCheapMergePolicy" that delegates to another one but overrides this method.
This one is changed slightly from one that's been battle tested in production on a large infrastructure.
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Migrated from [LUCENE-9414](https://issues.apache.org/jira/browse/LUCENE-9414) by David Smiley (@dsmiley)
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