pro.fessional.mirana.id

Class LightIdUtil

java.lang.Object

pro.fessional.mirana.id.LightIdUtil

public class LightIdUtil
extends Object

Since:

2019-05-20

Author:

trydofor

Constructor Summary

Constructors

Constructor and Description
LightIdUtil()

Method Summary

Modifier and Type	Method and Description
static void	forceBlockBit(int count) Force to use a different BIT_BLOCK layout than the LightId default to adjust the Block and Sequence ratio
static void	forceBlockFirst(boolean b) Force to use `Block+Sequence` layout or `Sequence+Block` layout
static int	getBlockBit() get the bit count of Block
static int	getBlockMax() get the max value of Block
static int	getSequenceBit() get the bit count of Sequence
static long	getSequenceMax() get the max value of Sequence
static boolean	isBlockFirst() Whether to use `Block+Sequence` layout or `Sequence+Block` layout
static boolean	isNone(@Nullable LightId id)
static boolean	isZero(@Nullable LightId id)
static boolean	isZeroSequence(@Nullable LightId id)
static int	sequenceInt(long lightId)
static long	sequenceLong(long lightId)
static long	sequenceOrElse(@Nullable LightId lightId, long elze)
static long	toId(int block, long sequence)
static @NotNull LightId	toLightId(long lightId)
static LightId	toLightId(@Nullable Long lightId)
static boolean	valid(@Nullable Integer block, @Nullable Long sequence)
static boolean	valid(int block, long sequence)
static boolean	valid(@Nullable LightId id)

Methods inherited from class java.lang.Object

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

Constructor Detail

LightIdUtil

public LightIdUtil()

Method Detail

forceBlockBit

public static void forceBlockBit(int count)

Force to use a different BIT_BLOCK layout than the LightId default to adjust the Block and Sequence ratio

Parameters:

count - bit count, should be in [3-23]

forceBlockFirst

public static void forceBlockFirst(boolean b)

Force to use `Block+Sequence` layout or `Sequence+Block` layout

isBlockFirst

public static boolean isBlockFirst()

Whether to use `Block+Sequence` layout or `Sequence+Block` layout

getBlockBit

public static int getBlockBit()

get the bit count of Block

getBlockMax

public static int getBlockMax()

get the max value of Block

getSequenceBit

public static int getSequenceBit()

get the bit count of Sequence

getSequenceMax

public static long getSequenceMax()

get the max value of Sequence

valid

public static boolean valid(@Nullable
                            @Nullable LightId id)

valid

public static boolean valid(@Nullable
                            @Nullable Integer block,
                            @Nullable
                            @Nullable Long sequence)

valid

public static boolean valid(int block,
                            long sequence)

toLightId

public static LightId toLightId(@Nullable
                                @Nullable Long lightId)

toLightId

@NotNull
public static @NotNull LightId toLightId(long lightId)

toId

public static long toId(int block,
                        long sequence)

isNone

public static boolean isNone(@Nullable
                             @Nullable LightId id)

isZero

public static boolean isZero(@Nullable
                             @Nullable LightId id)

isZeroSequence

public static boolean isZeroSequence(@Nullable
                                     @Nullable LightId id)

sequenceOrElse

public static long sequenceOrElse(@Nullable
                                  @Nullable LightId lightId,
                                  long elze)

sequenceLong

public static long sequenceLong(long lightId)

sequenceInt

public static int sequenceInt(long lightId)