Top Interfaces Classes
module org.apache.derby.engine

Package org.apache.derby.impl.store.raw.log


Interface Summary

Modifier and TypeInterface and Description
public interface
StreamLogScan

LogScan provides methods to read a log record and get its LogInstant in an already defined scan.

Class Summary

Modifier and TypeClass and Description
public class
CheckpointOperation

A Log Operation that represents a checkpoint.

public class
ChecksumOperation

A Log Operation that represents a checksum for a group of log records that are written to the tranaction log file.

public class
public class
public class
FileLogger

Write log records to a log file as a stream (ie.

public class
FlushedScan

Scan the the log which is implemented by a series of log files.n This log scan knows how to move across log file if it is positioned at the boundary of a log file and needs to getNextRecord.

public class
public class
LogAccessFile

Wraps a RandomAccessFile file to provide buffering on log writes.

pack-priv class
LogAccessFileBuffer

A single buffer of data.

public class
LogCounter

A very simple log instant implementation.

public class
LogRecord

The log record written out to disk.

public class
LogToFile

This is an implementation of the log using a non-circular file system file.

public class
ReadOnly

A read-only version of the log factory.

public class
Scan

Scan the the log which is implemented by a series of log files.n This log scan knows how to move across log file if it is positioned at the boundary of a log file and needs to getNextRecord.