Package me.ahoo.cosid.snowflake

Class ClockSyncSnowflakeId

java.lang.Object

me.ahoo.cosid.snowflake.ClockSyncSnowflakeId

All Implemented Interfaces:

Decorator<IdGenerator>, IdGenerator, IdGeneratorDecorator, SnowflakeId, Statistical, StringIdGenerator

public class ClockSyncSnowflakeId
extends Object
implements IdGeneratorDecorator, SnowflakeId

Clock Sync SnowflakeId.

Field Summary

Fields inherited from interface me.ahoo.cosid.snowflake.SnowflakeId

TOTAL_BIT

Constructor Summary

Constructors

Constructor	Description
ClockSyncSnowflakeId(SnowflakeId actual)
ClockSyncSnowflakeId(SnowflakeId actual, ClockBackwardsSynchronizer clockBackwardsSynchronizer)

Method Summary

Modifier and Type	Method	Description
long	generate()	Generate distributed ID.
SnowflakeId	getActual()	Get decorator actual id generator.
long	getEpoch()
long	getLastTimestamp()
int	getMachineBit()
int	getMachineId()
int	getMaxMachineId()
long	getMaxSequence()
long	getMaxTimestamp()
int	getSequenceBit()
int	getTimestampBit()
boolean	isSafeJavascript()	是否是 Javascript 安全的 SnowflakeId.
IdGeneratorStat	stat()

Methods inherited from class java.lang.Object

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

Methods inherited from interface me.ahoo.cosid.IdGenerator

generateAsString, idConverter

Constructor Details

ClockSyncSnowflakeId

public ClockSyncSnowflakeId(SnowflakeId actual)

ClockSyncSnowflakeId

public ClockSyncSnowflakeId(SnowflakeId actual,
 ClockBackwardsSynchronizer clockBackwardsSynchronizer)

Method Details

getActual

@Nonnull
public SnowflakeId getActual()

Description copied from interface: IdGeneratorDecorator

Get decorator actual id generator.

Specified by:

getActual in interface Decorator<IdGenerator>

Specified by:

getActual in interface IdGeneratorDecorator

Returns:

actual id generator

generate

public long generate()

Description copied from interface: IdGenerator

Generate distributed ID.

Specified by:

generate in interface IdGenerator

Specified by:

generate in interface IdGeneratorDecorator

Returns:

generated distributed ID

stat

public IdGeneratorStat stat()

Specified by:

stat in interface IdGenerator

Specified by:

stat in interface IdGeneratorDecorator

Specified by:

stat in interface SnowflakeId

Specified by:

stat in interface Statistical

getEpoch

public long getEpoch()

Specified by:

getEpoch in interface SnowflakeId

getTimestampBit

public int getTimestampBit()

Specified by:

getTimestampBit in interface SnowflakeId

getMachineBit

public int getMachineBit()

Specified by:

getMachineBit in interface SnowflakeId

getSequenceBit

public int getSequenceBit()

Specified by:

getSequenceBit in interface SnowflakeId

isSafeJavascript

public boolean isSafeJavascript()

Description copied from interface: SnowflakeId

是否是 Javascript 安全的 SnowflakeId. SafeJavaScriptSnowflakeId.JAVA_SCRIPT_MAX_SAFE_NUMBER_BIT.

Specified by:

isSafeJavascript in interface SnowflakeId

Returns:

Is it a JavaScript secure snowflakeId

getMaxTimestamp

public long getMaxTimestamp()

Specified by:

getMaxTimestamp in interface SnowflakeId

getMaxMachineId

public int getMaxMachineId()

Specified by:

getMaxMachineId in interface SnowflakeId

getMaxSequence

public long getMaxSequence()

Specified by:

getMaxSequence in interface SnowflakeId

getLastTimestamp

public long getLastTimestamp()

Specified by:

getLastTimestamp in interface SnowflakeId

getMachineId

public int getMachineId()

Specified by:

getMachineId in interface SnowflakeId