Package org.apache.hadoop.fs

Class MD5MD5CRC32GzipFileChecksum

java.lang.Object

org.apache.hadoop.fs.FileChecksum

org.apache.hadoop.fs.MD5MD5CRC32FileChecksum

org.apache.hadoop.fs.MD5MD5CRC32GzipFileChecksum

All Implemented Interfaces:

Writable

public class MD5MD5CRC32GzipFileChecksum
extends MD5MD5CRC32FileChecksum

For CRC32 with the Gzip polynomial

Field Summary

Fields inherited from class org.apache.hadoop.fs.MD5MD5CRC32FileChecksum

LENGTH

Constructor Summary

Constructors

Constructor	Description
MD5MD5CRC32GzipFileChecksum()	Same as this(0, 0, null)
MD5MD5CRC32GzipFileChecksum(int bytesPerCRC, long crcPerBlock, MD5Hash md5)	Create a MD5FileChecksum.

Method Summary

Modifier and Type	Method	Description
DataChecksum.Type	getCrcType()	returns the CRC type.

Methods inherited from class org.apache.hadoop.fs.MD5MD5CRC32FileChecksum

getAlgorithmName, getBytes, getChecksumOpt, getCrcTypeFromAlgorithmName, getLength, readFields, toString, write

Methods inherited from class org.apache.hadoop.fs.FileChecksum

equals, hashCode

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

MD5MD5CRC32GzipFileChecksum

public MD5MD5CRC32GzipFileChecksum()

Same as this(0, 0, null)

MD5MD5CRC32GzipFileChecksum

public MD5MD5CRC32GzipFileChecksum(int bytesPerCRC,
 long crcPerBlock,
 MD5Hash md5)

Create a MD5FileChecksum.

Parameters:

bytesPerCRC - bytesPerCRC.

crcPerBlock - crcPerBlock.

md5 - md5.

Method Details

getCrcType

public DataChecksum.Type getCrcType()

Description copied from class: MD5MD5CRC32FileChecksum

returns the CRC type.

Overrides:

getCrcType in class MD5MD5CRC32FileChecksum

Returns:

data check sum type.