Uses of Package
com.sleepycat.je.cleaner

Packages that use com.sleepycat.je.cleaner

Package	Description
com.sleepycat.je.cleaner	INTERNAL: disk garbage collection.
com.sleepycat.je.dbi	INTERNAL: Underlying XxxImpl classes for Environment, Database and Cursor, plus other misc classes (originally, dbi meant "db internal interface").
com.sleepycat.je.log	INTERNAL: Low level data storage including log entry sequential logging/writing, random reading/fetching, and sequential reading.
com.sleepycat.je.rep.impl.node	INTERNAL: Feeder and Replica node implementations.
com.sleepycat.je.rep.vlsn	INTERNAL: VLSN index (in-memory and persistent) for mapping VLSNs to LSNs.
com.sleepycat.je.tree	INTERNAL: Btree data structure (the JE main cache), including persistent nodes classes, and Btree access methods.

Classes in com.sleepycat.je.cleaner used by com.sleepycat.je.cleaner

Class and Description
BaseUtilizationTracker Shared implementation for all utilization trackers.
DbFileSummary Per-DB-per-file utilization counters.
DbFileSummaryMap
ExpirationProfile A cache of the histograms for all files, except for the last file.
ExpirationTracker Tracks the expired bytes in each time window, i.e., a histogram.
FileProcessor Reads all entries in a log file and either determines them to be obsolete or active.
FileProtector The FileProtector is primarily responsible for protecting files from being deleted due to log cleaning, when they are needed for other purposes.
FileProtector.ProtectedActiveFileSet A ProtectedFileSet created using FileProtector.protectActiveFiles(java.lang.String).
FileProtector.ProtectedFileRange A ProtectedFileSet created using FileProtector.protectFileRange(java.lang.String, long).
FileProtector.ProtectedFileSet A ProtectedFileSet is used to prevent a set of files from being deleted.
FileSelector Keeps track of the status of files for which cleaning is in progress.
FileSelector.CheckpointStartCleanerState Holds copy of all checkpoint-dependent cleaner state.
FileSummary Per-file utilization counters.
LocalUtilizationTracker Accumulates changes to the utilization profile locally in a single thread.
PackedObsoleteInfo A sequence of obsolete info.
ReservedFileInfo
TrackedFileSummary Delta file summary info for a tracked file.
UtilizationProfile The UP tracks utilization summary information for all log files.
UtilizationTracker Tracks changes to the utilization profile since the last checkpoint.

Classes in com.sleepycat.je.cleaner used by com.sleepycat.je.dbi

Class and Description
BaseUtilizationTracker Shared implementation for all utilization trackers.
Cleaner The Cleaner is responsible for effectively garbage collecting the JE log.
DataEraser Erases obsolete data from disk during a configured interval.
ExpirationProfile A cache of the histograms for all files, except for the last file.
ExtinctionScanner Performs async processing for Record Extinction and Database Extinction, via the RecordExtinction and DatabaseExtinction tasks.
FileProtector The FileProtector is primarily responsible for protecting files from being deleted due to log cleaning, when they are needed for other purposes.
UtilizationProfile The UP tracks utilization summary information for all log files.
UtilizationTracker Tracks changes to the utilization profile since the last checkpoint.

Classes in com.sleepycat.je.cleaner used by com.sleepycat.je.log

Class and Description
ExpirationTracker Tracks the expired bytes in each time window, i.e., a histogram.
FileSummary Per-file utilization counters.
INSummary Used to trace the relative numbers of full INs and BIN-deltas that are obsolete vs active.
LocalUtilizationTracker Accumulates changes to the utilization profile locally in a single thread.
PackedObsoleteInfo A sequence of obsolete info.
RecoveryUtilizationTracker Accumulates changes to the utilization profile during recovery.
TrackedFileSummary Delta file summary info for a tracked file.

Classes in com.sleepycat.je.cleaner used by com.sleepycat.je.rep.impl.node

Class and Description
FileProtector.ProtectedFileSet A ProtectedFileSet is used to prevent a set of files from being deleted.

Classes in com.sleepycat.je.cleaner used by com.sleepycat.je.rep.vlsn

Class and Description
FileProtector.ProtectedFileSet A ProtectedFileSet is used to prevent a set of files from being deleted.

Classes in com.sleepycat.je.cleaner used by com.sleepycat.je.tree

Class and Description
FileSummary Per-file utilization counters.
LocalUtilizationTracker Accumulates changes to the utilization profile locally in a single thread.
PackedOffsets Stores a sorted list of LSN offsets in a packed short representation.
TrackedFileSummary Delta file summary info for a tracked file.