org.apache.derby.impl.store.raw.log |
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Java Source File Name | Type | Comment |
CheckpointOperation.java | Class | A Log Operation that represents a checkpoint. |
ChecksumOperation.java | Class | A Log Operation that represents a checksum for a group of log records
that are written to the tranaction log file. |
D_FlushedScan.java | Class | |
D_LogToFile.java | Class | |
FileLogger.java | Class | Write log records to a log file as a stream
(ie. |
FlushedScan.java | Class | 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.
4 bytes - length of user data, i.e. |
FlushedScanHandle.java | Class | |
LogAccessFile.java | Class | Wraps a RandomAccessFile file to provide buffering
on log writes. |
LogAccessFileBuffer.java | Class | A single buffer of data. |
LogCounter.java | Class | A very simple log instant implementation.
Within the stored log record a log counter is represented as a long,
hence the getValueAsLong() method. |
LogRecord.java | Class | The log record written out to disk. |
LogToFile.java | Class | This is an implementation of the log using a non-circular file system file.
No support for incremental log backup or media recovery.
Only crash recovery is supported. |
ReadOnly.java | Class | A read-only version of the log factory.
It doesn't do anything, it doesn't check that
the database needs recovery or not.
It doesn't handle undo. |
Scan.java | Class | 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.
4 bytes - length of user data, i.e. |
StreamLogScan.java | Interface | LogScan provides methods to read a log record and get its LogInstant
in an already defined scan. |