Uses of Package
com.sleepycat.je.log

Packages that use com.sleepycat.je.log

Package	Description
com.sleepycat.je	Foundation for creating environments, databases and transactions; provides cursor based data access.
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.log.entry	INTERNAL: Classes for serializing/materializing log entries.
com.sleepycat.je.recovery	INTERNAL: Performs recovery/startup processing during Environment open, and checkpoints to bound recovery time.
com.sleepycat.je.rep.impl	INTERNAL: Top level HA implementation classes.
com.sleepycat.je.rep.impl.networkRestore	INTERNAL: Protocol for network restore.
com.sleepycat.je.rep.impl.node	INTERNAL: Feeder and Replica node implementations.
com.sleepycat.je.rep.stream	INTERNAL: Feeding and syncup (init) of rep stream from master node to other node types (replicas, etc).
com.sleepycat.je.rep.txn	INTERNAL: HA Txn/Locker subclasses for enforcing consistency and durability constraints.
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.
com.sleepycat.je.tree.dupConvert	INTERNAL: Defunct Btree classes for old duplicate Btrees, only used during recovery.
com.sleepycat.je.txn	INTERNAL: Transaction management and locking (concurrency control).
com.sleepycat.je.utilint	INTERNAL: Misc utility classes, including some stat classes.

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

Class and Description
ReplicationContext ReplicationContext provides context about high-level operations so that the logging level can determine which replication related actions are required for a given Loggable item.

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

Class and Description
LogEntryType LogEntryType is an enumeration of all log entry types.
Loggable A class that implements Loggable knows how to read and write itself into a ByteBuffer in a format suitable for the JE log or JE replication messages.
ReplicationContext ReplicationContext provides context about high-level operations so that the logging level can determine which replication related actions are required for a given Loggable item.

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

Class and Description
BasicVersionedWriteLoggable A basic implementation of VersionedWriteLoggable that provides for writing in a single format by default.
DbOpReplicationContext This subclass of ReplicationContext adds information specific to database operations to the replication context passed from operation-aware code down the the logging layer.
FileManager The FileManager presents the abstraction of one contiguous file.
LogEntryHeader A LogEntryHeader embodies the header information at the beginning of each log entry file.
LogEntryType LogEntryType is an enumeration of all log entry types.
LogFlusher Flush the log buffers (and write queue) periodically to disk and to the file system, as specified by EnvironmentConfig.LOG_FLUSH_SYNC_INTERVAL and EnvironmentConfig.LOG_FLUSH_NO_SYNC_INTERVAL.
Loggable A class that implements Loggable knows how to read and write itself into a ByteBuffer in a format suitable for the JE log or JE replication messages.
LogItem Values returned when a item is logged.
LogManager The LogManager supports reading and writing to the JE log.
Provisional Specifies whether to log an entry provisionally.
ReplicationContext ReplicationContext provides context about high-level operations so that the logging level can determine which replication related actions are required for a given Loggable item.
VersionedWriteLoggable A sub-interface of Loggable implemented by classes that can write themselves to a byte buffer in an earlier log format, for use by instances of ReplicableLogEntry that need to support an earlier log format during replication.

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

Class and Description
BasicVersionedWriteLoggable A basic implementation of VersionedWriteLoggable that provides for writing in a single format by default.
ChecksumException Indicates that a checksum validation failed.
ChecksumValidator Checksum validator is used to check checksums on log entries.
DbOpReplicationContext This subclass of ReplicationContext adds information specific to database operations to the replication context passed from operation-aware code down the the logging layer.
DumpFileReader The DumpFileReader prints every log entry to stdout.
ErasedException Indicates that an erased entry was encountered when fetching a log entry, presumably because its LSN appears in the active Btree.
FileHandle A FileHandle embodies a File and its accompanying latch.
FileHeader A FileHeader embodies the header information at the beginning of each log file.
FileManager The FileManager presents the abstraction of one contiguous file.
FileManager.FileFactory The factory interface for creating RandomAccessFiles.
FileManager.FileMode
FileReader A FileReader is an abstract class that traverses the log files, reading-in chunks of the file at a time.
FileReader.EOFException Never seen by user, used to indicate that the file reader should stop.
FileReader.ReadWindow A ReadWindow provides a swath of data read from the JE log.
LogBuffer LogBuffers hold outgoing, newly written log entries.
LogEntryHeader A LogEntryHeader embodies the header information at the beginning of each log entry file.
LogEntryType LogEntryType is an enumeration of all log entry types.
Loggable A class that implements Loggable knows how to read and write itself into a ByteBuffer in a format suitable for the JE log or JE replication messages.
LogItem Values returned when a item is logged.
LogManager The LogManager supports reading and writing to the JE log.
LogParams Parameters passed when an item is logged.
LogSource A class that implements LogSource can return portions of the log.
Provisional Specifies whether to log an entry provisionally.
ReplicationContext ReplicationContext provides context about high-level operations so that the logging level can determine which replication related actions are required for a given Loggable item.
RestoreMarker.FileCreationException Internal exception used to distinguish marker file creation from other IOErrors.
Trace Trace logs event tracing messages into .jdb files.
VersionedWriteLoggable A sub-interface of Loggable implemented by classes that can write themselves to a byte buffer in an earlier log format, for use by instances of ReplicableLogEntry that need to support an earlier log format during replication.
WholeEntry This class packages the log entry header and the log entry "contents" together for the use of components that need information from both parts.

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

Class and Description
FileHeader A FileHeader embodies the header information at the beginning of each log file.
LogEntryHeader A LogEntryHeader embodies the header information at the beginning of each log entry file.
LogEntryType LogEntryType is an enumeration of all log entry types.
Loggable A class that implements Loggable knows how to read and write itself into a ByteBuffer in a format suitable for the JE log or JE replication messages.
ReplicationContext ReplicationContext provides context about high-level operations so that the logging level can determine which replication related actions are required for a given Loggable item.
Trace Trace logs event tracing messages into .jdb files.
VersionedWriteLoggable A sub-interface of Loggable implemented by classes that can write themselves to a byte buffer in an earlier log format, for use by instances of ReplicableLogEntry that need to support an earlier log format during replication.

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

Class and Description
LogEntryHeader A LogEntryHeader embodies the header information at the beginning of each log entry file.
Loggable A class that implements Loggable knows how to read and write itself into a ByteBuffer in a format suitable for the JE log or JE replication messages.
Provisional Specifies whether to log an entry provisionally.

Classes in com.sleepycat.je.log used by com.sleepycat.je.rep.impl

Class and Description
LogItem Values returned when a item is logged.

Classes in com.sleepycat.je.log used by com.sleepycat.je.rep.impl.networkRestore

Class and Description
FileManager The FileManager presents the abstraction of one contiguous file.
LogManager The LogManager supports reading and writing to the JE log.
RestoreMarker.FileCreationException Internal exception used to distinguish marker file creation from other IOErrors.

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

Class and Description
LogManager The LogManager supports reading and writing to the JE log.

Classes in com.sleepycat.je.log used by com.sleepycat.je.rep.stream

Class and Description
ChecksumException Indicates that a checksum validation failed.
FileReader A FileReader is an abstract class that traverses the log files, reading-in chunks of the file at a time.
FileReader.ReadWindow A ReadWindow provides a swath of data read from the JE log.
LogItem Values returned when a item is logged.

Classes in com.sleepycat.je.log used by com.sleepycat.je.rep.txn

Class and Description
Loggable A class that implements Loggable knows how to read and write itself into a ByteBuffer in a format suitable for the JE log or JE replication messages.
LogItem Values returned when a item is logged.
ReplicationContext ReplicationContext provides context about high-level operations so that the logging level can determine which replication related actions are required for a given Loggable item.
VersionedWriteLoggable A sub-interface of Loggable implemented by classes that can write themselves to a byte buffer in an earlier log format, for use by instances of ReplicableLogEntry that need to support an earlier log format during replication.

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

Class and Description
LogEntryHeader A LogEntryHeader embodies the header information at the beginning of each log entry file.
LogItem Values returned when a item is logged.

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

Class and Description
LogEntryType LogEntryType is an enumeration of all log entry types.
Loggable A class that implements Loggable knows how to read and write itself into a ByteBuffer in a format suitable for the JE log or JE replication messages.
LogItem Values returned when a item is logged.
Provisional Specifies whether to log an entry provisionally.
ReplicationContext ReplicationContext provides context about high-level operations so that the logging level can determine which replication related actions are required for a given Loggable item.
VersionedWriteLoggable A sub-interface of Loggable implemented by classes that can write themselves to a byte buffer in an earlier log format, for use by instances of ReplicableLogEntry that need to support an earlier log format during replication.

Classes in com.sleepycat.je.log used by com.sleepycat.je.tree.dupConvert

Class and Description
LogEntryType LogEntryType is an enumeration of all log entry types.
Loggable A class that implements Loggable knows how to read and write itself into a ByteBuffer in a format suitable for the JE log or JE replication messages.
VersionedWriteLoggable A sub-interface of Loggable implemented by classes that can write themselves to a byte buffer in an earlier log format, for use by instances of ReplicableLogEntry that need to support an earlier log format during replication.

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

Class and Description
LNFileReader LNFileReader scans log files for LNs.
Loggable A class that implements Loggable knows how to read and write itself into a ByteBuffer in a format suitable for the JE log or JE replication messages.
LogItem Values returned when a item is logged.
ReplicationContext ReplicationContext provides context about high-level operations so that the logging level can determine which replication related actions are required for a given Loggable item.
VersionedWriteLoggable A sub-interface of Loggable implemented by classes that can write themselves to a byte buffer in an earlier log format, for use by instances of ReplicableLogEntry that need to support an earlier log format during replication.

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

Class and Description
BasicVersionedWriteLoggable A basic implementation of VersionedWriteLoggable that provides for writing in a single format by default.
FileManager The FileManager presents the abstraction of one contiguous file.
Loggable A class that implements Loggable knows how to read and write itself into a ByteBuffer in a format suitable for the JE log or JE replication messages.
VersionedWriteLoggable A sub-interface of Loggable implemented by classes that can write themselves to a byte buffer in an earlier log format, for use by instances of ReplicableLogEntry that need to support an earlier log format during replication.