public class LogSequenceNumber
extends java.lang.Object
| Constructor and Description |
|---|
LogSequenceNumber()
Construct an uninitialized LogSequenceNumber.
|
LogSequenceNumber(int file,
int offset)
Construct a LogSequenceNumber with the specified file and offset.
|
| Modifier and Type | Method and Description |
|---|---|
static int |
compare(LogSequenceNumber lsn1,
LogSequenceNumber lsn2)
Compare two LogSequenceNumber objects.
|
int |
getFile()
Return the file number component of the LogSequenceNumber.
|
int |
getOffset()
Return the file offset component of the LogSequenceNumber.
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public LogSequenceNumber(int file,
int offset)
file - The log file number.
offset - The log file offset.public LogSequenceNumber()
public int getFile()
public int getOffset()
public static int compare(LogSequenceNumber lsn1, LogSequenceNumber lsn2)
This method returns 0 if the two LogSequenceNumber objects are equal, 1 if lsn0 is greater than lsn1, and -1 if lsn0 is less than lsn1.
lsn1 - The first LogSequenceNumber object to be compared.
lsn2 - The second LogSequenceNumber object to be compared.
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