org.apache.hadoop.fs

类 FileChecksum

java.lang.Object

org.apache.hadoop.fs.FileChecksum

所有已实现的接口:

Writable

直接已知子类:

MD5MD5CRC32FileChecksum

public abstract class FileChecksum
extends Object
implements Writable

An abstract class representing file checksums for files.

构造器概要

构造器

构造器和说明
FileChecksum()

方法概要

方法

限定符和类型	方法和说明
boolean	equals(Object other) Return true if both the algorithms and the values are the same.
abstract String	getAlgorithmName() The checksum algorithm name
abstract byte[]	getBytes() The value of the checksum in bytes
abstract int	getLength() The length of the checksum in bytes
int	hashCode()

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.hadoop.io.Writable

readFields, write

构造器详细资料

FileChecksum

public FileChecksum()

方法详细资料

getAlgorithmName

public abstract String getAlgorithmName()

The checksum algorithm name

getLength

public abstract int getLength()

The length of the checksum in bytes

getBytes

public abstract byte[] getBytes()

The value of the checksum in bytes

equals

public boolean equals(Object other)

Return true if both the algorithms and the values are the same.

覆盖:

equals 在类中 Object

hashCode

public int hashCode()

覆盖:

hashCode 在类中 Object