core/org.gnit.lucenekmp.index/MergePolicy/MergeContext

MergeContext

This interface represents the current context of the merge selection process. It allows to access real-time information like the currently merging segments or how many deletes a segment would claim back if merged. This context might be stateful and change during the execution of a merge policy's selection processes.

Inheritors

IndexWriter

Properties

infoStream

abstract val infoStream: InfoStream

Returns the info stream that can be used to log messages

mergingSegments

abstract val mergingSegments: MutableSet<SegmentCommitInfo>

Returns an unmodifiable set of segments that are currently merging.

Functions

numDeletedDocs

abstract fun numDeletedDocs(info: SegmentCommitInfo): Int

Returns the number of deleted documents in the given segments.

numDeletesToMerge

abstract fun numDeletesToMerge(info: SegmentCommitInfo): Int

Returns the number of deletes a merge would claim back if the given segment is merged.