Package me.ahoo.cosid.snowflake

Class SecondSnowflakeId

java.lang.Object

me.ahoo.cosid.snowflake.AbstractSnowflakeId

me.ahoo.cosid.snowflake.SecondSnowflakeId

All Implemented Interfaces:

IdGenerator, SnowflakeId, Statistical, StringIdGenerator

public class SecondSnowflakeId
extends AbstractSnowflakeId

Second SnowflakeId.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	DEFAULT_MACHINE_BIT
static final int	DEFAULT_SEQUENCE_BIT
static final long	DEFAULT_SEQUENCE_RESET_THRESHOLD
static final int	DEFAULT_TIMESTAMP_BIT

Fields inherited from class me.ahoo.cosid.snowflake.AbstractSnowflakeId

epoch, lastTimestamp, machineBit, machineId, machineLeft, maxMachineId, maxSequence, maxTimestamp, sequence, sequenceBit, timestampBit, timestampLeft

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

TOTAL_BIT

Constructor Summary

Constructors

Constructor	Description
SecondSnowflakeId(int machineId)
SecondSnowflakeId(int machineBit, int machineId)
SecondSnowflakeId(long epoch, int timestampBit, int machineBit, int sequenceBit, int machineId)
SecondSnowflakeId(long epoch, int timestampBit, int machineBit, int sequenceBit, int machineId, long sequenceResetThreshold)

Method Summary

Modifier and Type	Method	Description
protected long	getCurrentTime()	get current timestamp.

Methods inherited from class me.ahoo.cosid.snowflake.AbstractSnowflakeId

generate, getEpoch, getLastTimestamp, getMachineBit, getMachineId, getMaxMachineId, getMaxSequence, getMaxTimestamp, getSequenceBit, getTimestampBit, nextTime

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

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

isSafeJavascript, stat

Field Details

DEFAULT_TIMESTAMP_BIT

public static final int DEFAULT_TIMESTAMP_BIT

See Also:

• Constant Field Values

DEFAULT_MACHINE_BIT

public static final int DEFAULT_MACHINE_BIT

See Also:

• Constant Field Values

DEFAULT_SEQUENCE_BIT

public static final int DEFAULT_SEQUENCE_BIT

See Also:

• Constant Field Values

DEFAULT_SEQUENCE_RESET_THRESHOLD

public static final long DEFAULT_SEQUENCE_RESET_THRESHOLD

See Also:

• Constant Field Values

Constructor Details

SecondSnowflakeId

public SecondSnowflakeId(int machineId)

SecondSnowflakeId

public SecondSnowflakeId(int machineBit,
 int machineId)

SecondSnowflakeId

public SecondSnowflakeId(long epoch,
 int timestampBit,
 int machineBit,
 int sequenceBit,
 int machineId)

SecondSnowflakeId

public SecondSnowflakeId(long epoch,
 int timestampBit,
 int machineBit,
 int sequenceBit,
 int machineId,
 long sequenceResetThreshold)

Method Details

getCurrentTime

protected long getCurrentTime()

Description copied from class: AbstractSnowflakeId

get current timestamp.

Specified by:

getCurrentTime in class AbstractSnowflakeId

Returns:

current timestamp