Module picker 

Structs

PickerOutput

PickerOutput is the output of a Picker. It contains the outputs of the compaction and the expired SST files.

SerializedPickerOutput

SerializedPickerOutput is a serialized version of PickerOutput by replacing CompactionOutput and FileHandle with SerializedCompactionOutput and FileMeta.

Traits

Picker

Picker picks input SST files for compaction. Different compaction strategy may implement different pickers.

Functions

get_expired_ssts 🔒

Finds all expired SSTs across levels.

new_picker

Creates a picker for the request and the region’s compaction and merge modes.