org.apache.jackrabbit.oak.plugins.segment

Class SegmentId

java.lang.Object

org.apache.jackrabbit.oak.plugins.segment.SegmentId

All Implemented Interfaces:

Comparable<SegmentId>

public class SegmentId
extends Object
implements Comparable<SegmentId>

Segment identifier. There are two types of segments: data segments, and bulk segments. Data segments have a header and may reference other segments; bulk segments do not.

Constructor Summary

Constructors

Constructor and Description
SegmentId(SegmentTracker tracker, long msb, long lsb)

Method Summary

Methods

Modifier and Type	Method and Description
UUID	asUUID()
int	compareTo(SegmentId that)
boolean	equals(long msb, long lsb)
boolean	equals(Object object)
long	getCreationTime()
long	getLeastSignificantBits()
long	getMostSignificantBits()
Segment	getSegment()
SegmentTracker	getTracker()
int	hashCode()
boolean	isBulkSegmentId() Checks whether this is a bulk segment identifier.
boolean	isDataSegmentId() Checks whether this is a data segment identifier.
static boolean	isDataSegmentId(long lsb) Checks whether this is a data segment identifier.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

SegmentId

public SegmentId(SegmentTracker tracker,
         long msb,
         long lsb)

Method Detail

isDataSegmentId

public static boolean isDataSegmentId(long lsb)

Checks whether this is a data segment identifier.

Returns:

true for a data segment, false otherwise

isDataSegmentId

public boolean isDataSegmentId()

Checks whether this is a data segment identifier.

Returns:

true for a data segment, false otherwise

isBulkSegmentId

public boolean isBulkSegmentId()

Checks whether this is a bulk segment identifier.

Returns:

true for a bulk segment, false otherwise

equals

public boolean equals(long msb,
             long lsb)

getMostSignificantBits

public long getMostSignificantBits()

getLeastSignificantBits

public long getLeastSignificantBits()

getSegment

public Segment getSegment()

getTracker

public SegmentTracker getTracker()

getCreationTime

public long getCreationTime()

asUUID

public UUID asUUID()

Returns:

this segment id as UUID

compareTo

public int compareTo(SegmentId that)

Specified by:

compareTo in interface Comparable<SegmentId>

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object object)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object