Package com.sleepycat.je.cleaner

Class Summary

Class	Description
BaseLocalUtilizationTracker	Shared implementation for all local utilization trackers.
BaseUtilizationTracker	Shared implementation for all utilization trackers.
Cleaner	The Cleaner is responsible for effectively garbage collecting the JE log.
CleanerLogSummary	Persistent form of log summary information, which currently is only the utilization correction info maintained by UtilizationCalculator, and is logged as part of the CheckpointEnd log entry.
CleanerStatDefinition	Per-stat Metadata for JE cleaner statistics.
DbFileSummary	Per-DB-per-file utilization counters.
DbFileSummaryMap
FileProcessor	Reads all entries in a log file and either determines them to be obsolete or marks them for migration.
FileSelector	Keeps track of the status of files for which cleaning is in progres.
FileSelector.CheckpointStartCleanerState	Holds copy of all checkpoint-dependent cleaner state.
FilesToMigrate	Iterator over files that should be migrated by cleaning them, even if they don't need to be cleaned for other reasons.
FileSummary	Per-file utilization counters.
INSummary	Used to trace the relative numbers of full INs and BINDeltas that are obsolete vs active.
LNInfo	The information necessary to lookup an LN.
LocalUtilizationTracker	Accumulates changes to the utilization profile locally in a single thread.
OffsetList	List of LSN offsets as a linked list of segments.
OffsetList.Segment	One segment of a OffsetList containing at most SEGMENT_CAPACITY values.
PackedObsoleteInfo	A sequence of obsolete info.
PackedOffsets	Stores a sorted list of LSN offsets in a packed short representation.
RecoveryUtilizationTracker	Accumulates changes to the utilization profile during recovery.
TrackedFileSummary	Delta file summary info for a tracked file.
UtilizationCalculator	Contains methods for calculating utilization and for selecting files to clean.
UtilizationCalculator.AverageSize	Bundles a count of LNs and their total size, for use in calculating a running average.
UtilizationCalculator.TestAdjustment	For passing adjustment information to a test hook.
UtilizationProfile	The UP tracks utilization summary information for all log files.
UtilizationTracker	Tracks changes to the utilization profile since the last checkpoint.
VerifyUtils	Verify cleaner data structures