com.twitter.snowflake.support

类 ElasticIdSequenceFactory

java.lang.Object

com.twitter.snowflake.support.ElasticIdSequenceFactory

所有已实现的接口:

IdSequenceFactory

直接已知子类:

MillisIdSequenceFactory, SecondsIdSequenceFactory

public class ElasticIdSequenceFactory
extends Object
implements IdSequenceFactory

+------+----------------------+----------------+-----------+
 | sign |  delta millisecond   | worker node id | sequence  |
 +------+----------------------+----------------+-----------+
   1bit       timeBits             workerBits      seqBits
 

Note that: The total bits must be 64 -1

作者:

svili

字段概要

字段

限定符和类型	字段和说明
protected long	epochTimestamp epoch timestamp
protected int	seqBits
protected int	timeBits Bits allocate
protected TimeUnit	timeUnit
protected int	workerBits

构造器概要

构造器

构造器和说明
ElasticIdSequenceFactory()

方法概要

方法

限定符和类型	方法和说明
IdSequence	create(long workerId)
IdSequence	create(WorkerIdAssigner workerIdAssigner)
void	setEpochTimestamp(long epochTimestamp)
void	setSeqBits(int seqBits)
void	setTimeBits(int timeBits)
void	setTimeUnit(TimeUnit timeUnit)
void	setWorkerBits(int workerBits)

从类继承的方法 java.lang.Object

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

字段详细资料

timeBits

protected int timeBits

Bits allocate

workerBits

protected int workerBits

seqBits

protected int seqBits

epochTimestamp

protected long epochTimestamp

epoch timestamp

timeUnit

protected TimeUnit timeUnit

构造器详细资料

ElasticIdSequenceFactory

public ElasticIdSequenceFactory()

方法详细资料

create

public IdSequence create(WorkerIdAssigner workerIdAssigner)

指定者:

create 在接口中 IdSequenceFactory

create

public IdSequence create(long workerId)

指定者:

create 在接口中 IdSequenceFactory

setTimeBits

public void setTimeBits(int timeBits)

setWorkerBits

public void setWorkerBits(int workerBits)

setSeqBits

public void setSeqBits(int seqBits)

setEpochTimestamp

public void setEpochTimestamp(long epochTimestamp)

setTimeUnit

public void setTimeUnit(TimeUnit timeUnit)