redis.clients.jedis.util

Class JedisClusterCRC16

java.lang.Object

redis.clients.jedis.util.JedisClusterCRC16

public final class JedisClusterCRC16
extends Object

CRC16 Implementation according to CCITT standard Polynomial : 1021 (x^16 + x^12 + x^5 + 1) See Appendix A. CRC16 reference implementation in ANSI C

Method Summary

Modifier and Type	Method and Description
static int	getCRC16(byte[] bytes)
static int	getCRC16(byte[] bytes, int s, int e) Create a CRC16 checksum from the bytes.
static int	getCRC16(String key)
static int	getSlot(byte[] key)
static int	getSlot(String key)

Methods inherited from class java.lang.Object

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

Method Detail

getSlot

public static int getSlot(String key)

getSlot

public static int getSlot(byte[] key)

getCRC16

public static int getCRC16(byte[] bytes,
                           int s,
                           int e)

Create a CRC16 checksum from the bytes. implementation is from mp911de/lettuce, modified with some more optimizations

Parameters:

bytes -

s -

e -

Returns:

CRC16 as integer value See Issue 733

getCRC16

public static int getCRC16(byte[] bytes)

getCRC16

public static int getCRC16(String key)