Package me.ahoo.cosid.snowflake.exception

Class ClockBackwardsException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

me.ahoo.cosid.CosIdException

me.ahoo.cosid.snowflake.exception.ClockBackwardsException

All Implemented Interfaces:

Serializable

public class ClockBackwardsException
extends CosIdException

Exception thrown when system clock moves backwards.

Indicates that the current system time is less than the last timestamp used for ID generation, which could cause ID duplication.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
ClockBackwardsException(long lastTimestamp, long currentTimestamp)	Creates a new exception.

Method Summary

Modifier and Type	Method	Description
long	getCurrentTimestamp()	Gets the current timestamp.
long	getLastTimestamp()	Gets the last timestamp.

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

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

Constructor Details

ClockBackwardsException

public ClockBackwardsException(long lastTimestamp,
 long currentTimestamp)

Creates a new exception.

Parameters:

lastTimestamp - the last generated timestamp

currentTimestamp - the current system timestamp

Method Details

getLastTimestamp

public long getLastTimestamp()

Gets the last timestamp.

Returns:

the last timestamp

getCurrentTimestamp

public long getCurrentTimestamp()

Gets the current timestamp.

Returns:

the current timestamp