com.alipay.sofa.jraft.util

Class CrcUtil

java.lang.Object

com.alipay.sofa.jraft.util.CrcUtil

public final class CrcUtil
extends Object

CRC utilities to compute CRC64 checksum.

Author:

boyan(boyan@antfin.com)

Method Summary

Modifier and Type	Method and Description
static long	crc64(byte[] array) Compute CRC64 checksum for byte[].
static long	crc64(byte[] array, int offset, int length) Compute CRC64 checksum for byte[].
static long	crc64(ByteBuffer buf) Compute CRC64 checksum for ByteBuffer.

Methods inherited from class java.lang.Object

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

Method Detail

crc64

public static long crc64(byte[] array)

Compute CRC64 checksum for byte[].

Parameters:

array - source array

Returns:

checksum value

crc64

public static long crc64(byte[] array,
                         int offset,
                         int length)

Compute CRC64 checksum for byte[].

Parameters:

array - source array

offset - starting position in the source array

length - the number of array elements to be computed

Returns:

checksum value

crc64

public static long crc64(ByteBuffer buf)

Compute CRC64 checksum for ByteBuffer.

Parameters:

buf - source ByteBuffer

Returns:

checksum value