java.lang.Object
org.apache.derby.impl.store.raw.log.Scan
All Implemented Interfaces:
LogScan, StreamLogScan

public class Scan extends Object implements StreamLogScan
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. N
        8 bytes - long representing log instant
        N bytes of supplied data
        4 bytes - length of user data, i.e. N