Package me.ahoo.cosid.snowflake

Class SecondSnowflakeIdStateParser

java.lang.Object

me.ahoo.cosid.snowflake.SnowflakeIdStateParser

me.ahoo.cosid.snowflake.SecondSnowflakeIdStateParser

public class SecondSnowflakeIdStateParser
extends SnowflakeIdStateParser

Parser for second-based SnowflakeId state.

Handles conversion between second SnowflakeIds and their string representations using format: yyyyMMddHHmmss-machineId-sequence.

Field Summary

Fields

Modifier and Type	Field	Description
static final DateTimeFormatter	DATE_TIME_FORMATTER	DateTimeFormatter for timestamps: yyyyMMddHHmmss.

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

DELIMITER, epoch, machineBit, machineLeft, machineMask, padStart, sequenceBit, sequenceMask, timestampBit, timestampLeft, timestampMask, zoneId

Constructor Summary

Constructors

Constructor	Description
SecondSnowflakeIdStateParser(long epoch, int timestampBit, int machineBit, int sequenceBit)	Creates a parser with default zone and no padding.
SecondSnowflakeIdStateParser(long epoch, int timestampBit, int machineBit, int sequenceBit, ZoneId zoneId, boolean padStart)	Creates a parser with custom zone and padding.

Method Summary

Modifier and Type	Method	Description
protected DateTimeFormatter	getDateTimeFormatter()	Gets the date time formatter for parsing timestamps.
protected long	getDiffTime(LocalDateTime timestamp)	Converts a LocalDateTime to time difference from epoch.
protected LocalDateTime	getTimestamp(long diffTime)	Converts a time difference to a LocalDateTime.
static SecondSnowflakeIdStateParser	of(SnowflakeId snowflakeId)
static SecondSnowflakeIdStateParser	of(SnowflakeId snowflakeId, ZoneId zoneId)
static SecondSnowflakeIdStateParser	of(SnowflakeId snowflakeId, ZoneId zoneId, boolean padStart)

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

getMachineCharSize, getSequenceCharSize, getZoneId, isPadStart, parse, parse, parseMachineId, parseSequence, parseTimestamp

Methods inherited from class java.lang.Object

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

Field Details

DATE_TIME_FORMATTER

public static final DateTimeFormatter DATE_TIME_FORMATTER

DateTimeFormatter for timestamps: yyyyMMddHHmmss.

Constructor Details

SecondSnowflakeIdStateParser

public SecondSnowflakeIdStateParser(long epoch,
 int timestampBit,
 int machineBit,
 int sequenceBit)

Creates a parser with default zone and no padding.

Parameters:

epoch - epoch timestamp

timestampBit - bits for timestamp

machineBit - bits for machine ID

sequenceBit - bits for sequence

SecondSnowflakeIdStateParser

public SecondSnowflakeIdStateParser(long epoch,
 int timestampBit,
 int machineBit,
 int sequenceBit,
 ZoneId zoneId,
 boolean padStart)

Creates a parser with custom zone and padding.

Parameters:

epoch - epoch timestamp

timestampBit - bits for timestamp

machineBit - bits for machine ID

sequenceBit - bits for sequence

zoneId - time zone

padStart - whether to pad

Method Details

getDateTimeFormatter

protected DateTimeFormatter getDateTimeFormatter()

Description copied from class: SnowflakeIdStateParser

Gets the date time formatter for parsing timestamps.

Specified by:

getDateTimeFormatter in class SnowflakeIdStateParser

Returns:

the date time formatter

getTimestamp

protected LocalDateTime getTimestamp(long diffTime)

Description copied from class: SnowflakeIdStateParser

Converts a time difference to a LocalDateTime.

Specified by:

getTimestamp in class SnowflakeIdStateParser

Parameters:

diffTime - time difference from epoch in the appropriate unit

Returns:

the corresponding LocalDateTime

getDiffTime

protected long getDiffTime(LocalDateTime timestamp)

Description copied from class: SnowflakeIdStateParser

Converts a LocalDateTime to time difference from epoch.

Specified by:

getDiffTime in class SnowflakeIdStateParser

Parameters:

timestamp - the LocalDateTime to convert

Returns:

time difference from epoch

of

public static SecondSnowflakeIdStateParser of(SnowflakeId snowflakeId)

of

public static SecondSnowflakeIdStateParser of(SnowflakeId snowflakeId,
 ZoneId zoneId)

of

public static SecondSnowflakeIdStateParser of(SnowflakeId snowflakeId,
 ZoneId zoneId,
 boolean padStart)