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

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

Class Summary
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.
 


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Apache Derby V10.1 Engine Documentation - Copyright © 1997,2005 The Apache Software Foundation or its licensors, as applicable.