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

Interface Summary

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

Class Summary

Class	Description
CheckpointOperation	A Log Operation that represents a checkpoint.
ChecksumOperation	A Log Operation that represents a checksum for a group of log records that are written to the tranaction log file.
D_FlushedScan
D_LogToFile
FileLogger	Write log records to a log file as a stream (ie. log records added to the end of the file, no concept of pages).
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.
FlushedScanHandle
LogAccessFile	Wraps a RandomAccessFile file to provide buffering on log writes.
LogAccessFileBuffer	A single buffer of data.
LogCounter	A very simple log instant implementation.
LogRecord	The log record written out to disk.
LogToFile	This is an implementation of the log using a non-circular file system file.
ReadOnly	A read-only version of the log factory.
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.