Package org.apache.druid.segment.loading

Interface Summary

Interface	Description
SegmentLoader	Loading segments from deep storage to local storage.
StorageLocationSelectorStrategy	This interface describes the storage location selection strategy which is responsible for ordering the available multiple StorageLocations for segment distribution.

Class Summary

Class	Description
LeastBytesUsedStorageLocationSelectorStrategy	A StorageLocation selector strategy that selects a segment cache location that is least filled each time among the available storage locations.
LocalDataSegmentKiller
LocalDataSegmentPuller
LocalDataSegmentPusher
LocalDataSegmentPusherConfig
LocalFileTimestampVersionFinder
LocalLoadSpec
MostAvailableSizeStorageLocationSelectorStrategy	A StorageLocation selector strategy that selects a segment cache location that has most free space among the available storage locations.
OmniDataSegmentArchiver
OmniDataSegmentKiller
OmniDataSegmentMover
RandomStorageLocationSelectorStrategy	A StorageLocation selector strategy that selects a segment cache location randomly each time among the available storage locations.
RoundRobinStorageLocationSelectorStrategy	A StorageLocation selector strategy that selects a segment cache location in a round-robin fashion each time among the available storage locations.
SegmentLoaderConfig
SegmentLoaderLocalCacheManager
StorageLocation	This class is a very simple logical representation of a local path.
StorageLocationConfig