Package me.ahoo.cosid.segment

Class DefaultIdSegment

java.lang.Object

me.ahoo.cosid.segment.DefaultIdSegment

All Implemented Interfaces:

Comparable<IdSegment>, Grouped, IdSegment

public class DefaultIdSegment
extends Object
implements IdSegment

Default Id Segment.

Field Summary

Fields

Modifier and Type	Field	Description
static final DefaultIdSegment	OVERFLOW

Fields inherited from interface me.ahoo.cosid.segment.IdSegment

SEQUENCE_OVERFLOW, TIME_TO_LIVE_FOREVER

Constructor Summary

Constructors

Constructor	Description
DefaultIdSegment(long maxId, long step)
DefaultIdSegment(long maxId, long step, long fetchTime, long ttl, GroupedKey group)

Method Summary

Modifier and Type	Method	Description
long	getFetchTime()	ID segment fetch time.
long	getMaxId()
long	getOffset()
long	getSequence()
long	getStep()
long	getTtl()	the id segment time to live.
GroupedKey	group()
long	incrementAndGet()
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface me.ahoo.cosid.segment.IdSegment

compareTo, ensureNextIdSegment, isAvailable, isExpired, isOverflow, isOverflow

Field Details

OVERFLOW

public static final DefaultIdSegment OVERFLOW

Constructor Details

DefaultIdSegment

public DefaultIdSegment(long maxId,
 long step)

DefaultIdSegment

public DefaultIdSegment(long maxId,
 long step,
 long fetchTime,
 long ttl,
 GroupedKey group)

Method Details

group

public GroupedKey group()

Specified by:

group in interface Grouped

getFetchTime

public long getFetchTime()

Description copied from interface: IdSegment

ID segment fetch time. unit TimeUnit.SECONDS

Specified by:

getFetchTime in interface IdSegment

Returns:

fetch time

getTtl

public long getTtl()

Description copied from interface: IdSegment

the id segment time to live. unit TimeUnit.SECONDS

Specified by:

getTtl in interface IdSegment

Returns:

time to live

getMaxId

public long getMaxId()

Specified by:

getMaxId in interface IdSegment

getOffset

public long getOffset()

Specified by:

getOffset in interface IdSegment

getSequence

public long getSequence()

Specified by:

getSequence in interface IdSegment

getStep

public long getStep()

Specified by:

getStep in interface IdSegment

incrementAndGet

public long incrementAndGet()

Specified by:

incrementAndGet in interface IdSegment

toString

public String toString()

Overrides:

toString in class Object