CommitLogPosition (apache-cassandra API)

java.lang.Object
- org.apache.cassandra.db.commitlog.CommitLogPosition

All Implemented Interfaces:

java.lang.Comparable<CommitLogPosition>

Direct Known Subclasses:

Memtable.LastCommitLogPosition
```
public class CommitLogPosition
extends java.lang.Object
implements java.lang.Comparable<CommitLogPosition>
```
Contains a segment id and a position for CommitLogSegment identification. Used for both replay and general CommitLog file reading.

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class CommitLogPosition.CommitLogPositionSerializer

Field Summary

Fields
Modifier and Type	Field	Description
`static java.util.Comparator<CommitLogPosition>`	`comparator`
`static CommitLogPosition`	`NONE`
`int`	`position`
`long`	`segmentId`
`static CommitLogPosition.CommitLogPositionSerializer`	`serializer`

Constructor Summary

Constructors
Constructor Description

CommitLogPosition(long segmentId, int position)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`CommitLogPosition`	`clone()`
`int`	`compareTo(CommitLogPosition other)`
`boolean`	`equals(java.lang.Object o)`
`int`	`hashCode()`
`java.lang.String`	`toString()`

Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

serializer

public static final CommitLogPosition.CommitLogPositionSerializer serializer

NONE

public static final CommitLogPosition NONE

segmentId
```
public final long segmentId
```

position
```
public final int position
```

comparator

public static final java.util.Comparator<CommitLogPosition> comparator

Constructor Detail

CommitLogPosition

public CommitLogPosition(long segmentId,
                         int position)

Method Detail
- compareTo
```
public int compareTo(CommitLogPosition other)
```
  Specified by:
  
  compareTo in interface java.lang.Comparable<CommitLogPosition>
- equals
```
public boolean equals(java.lang.Object o)
```
  Overrides:
  
  equals in class java.lang.Object
- hashCode
```
public int hashCode()
```
  Overrides:
  
  hashCode in class java.lang.Object
- toString
```
public java.lang.String toString()
```
  Overrides:
  
  toString in class java.lang.Object
- clone
```
public CommitLogPosition clone()
```
  Overrides:
  
  clone in class java.lang.Object