org.apache.hadoop.tools.distcp2.mapred

枚举 CopyMapper.Counter

java.lang.Object

java.lang.Enum<CopyMapper.Counter>

org.apache.hadoop.tools.distcp2.mapred.CopyMapper.Counter

所有已实现的接口:

Serializable, Comparable<CopyMapper.Counter>

封闭类:

CopyMapper

public static enum CopyMapper.Counter
extends Enum<CopyMapper.Counter>

Hadoop counters for the DistCp CopyMapper. (These have been kept identical to the old DistCp, for backward compatibility.)

枚举常量概要

枚举常量

枚举常量和说明
BYTESCOPIED
BYTESEXPECTED
BYTESFAILED
BYTESSKIPPED
COPY
FAIL
SKIP

方法概要

方法

限定符和类型	方法和说明
static CopyMapper.Counter	valueOf(String name) 返回带有指定名称的该类型的枚举常量。
static CopyMapper.Counter[]	values() 按照声明该枚举类型的常量的顺序, 返回 包含这些常量的数组。

从类继承的方法 java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

从类继承的方法 java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

枚举常量详细资料

COPY

public static final CopyMapper.Counter COPY

SKIP

public static final CopyMapper.Counter SKIP

FAIL

public static final CopyMapper.Counter FAIL

BYTESCOPIED

public static final CopyMapper.Counter BYTESCOPIED

BYTESEXPECTED

public static final CopyMapper.Counter BYTESEXPECTED

BYTESFAILED

public static final CopyMapper.Counter BYTESFAILED

BYTESSKIPPED

public static final CopyMapper.Counter BYTESSKIPPED

方法详细资料

values

public static CopyMapper.Counter[] values()

按照声明该枚举类型的常量的顺序, 返回 包含这些常量的数组。该方法可用于迭代 常量, 如下所示:

for (CopyMapper.Counter c : CopyMapper.Counter.values())
    System.out.println(c);

valueOf

public static CopyMapper.Counter valueOf(String name)

返回带有指定名称的该类型的枚举常量。 字符串必须与用于声明该类型的枚举常量的 标识符完全匹配。(不允许有多余 的空格字符。)

参数:

name - 要返回的枚举常量的名称。