org.apache.hadoop.fs
Class MD5MD5CRC32CastagnoliFileChecksum

java.lang.Object
  org.apache.hadoop.fs.FileChecksum
      org.apache.hadoop.fs.MD5MD5CRC32FileChecksum
          org.apache.hadoop.fs.MD5MD5CRC32CastagnoliFileChecksum

All Implemented Interfaces:

Writable

public class MD5MD5CRC32CastagnoliFileChecksum
extends org.apache.hadoop.fs.MD5MD5CRC32FileChecksum

For CRC32 with the Castagnoli polynomial

Field Summary

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

LENGTH

Constructor Summary

MD5MD5CRC32CastagnoliFileChecksum()
Same as this(0, 0, null)

MD5MD5CRC32CastagnoliFileChecksum(int bytesPerCRC, long crcPerBlock, MD5Hash md5)
Create a MD5FileChecksum

Method Summary

DataChecksum.Type

getCrcType() returns the CRC type

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

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

MD5MD5CRC32CastagnoliFileChecksum

public MD5MD5CRC32CastagnoliFileChecksum()

Same as this(0, 0, null)

MD5MD5CRC32CastagnoliFileChecksum

public MD5MD5CRC32CastagnoliFileChecksum(int bytesPerCRC,
                                         long crcPerBlock,
                                         MD5Hash md5)

Create a MD5FileChecksum

Method Detail

getCrcType

public DataChecksum.Type getCrcType()

Description copied from class: org.apache.hadoop.fs.MD5MD5CRC32FileChecksum

returns the CRC type

Overrides:

getCrcType in class org.apache.hadoop.fs.MD5MD5CRC32FileChecksum