org.apache.hadoop.mapred

枚举 Operation

java.lang.Object

java.lang.Enum<Operation>

org.apache.hadoop.mapred.Operation

所有已实现的接口:

Serializable, Comparable<Operation>

public enum Operation
extends Enum<Operation>

Generic operation that maps to the dependent set of ACLs that drive the authorization of the operation.

枚举常量概要

枚举常量

枚举常量和说明
FAIL_TASK
KILL_JOB
KILL_TASK
SET_JOB_PRIORITY
SUBMIT_JOB
VIEW_JOB_COUNTERS
VIEW_JOB_DETAILS
VIEW_TASK_LOGS

字段概要

字段

限定符和类型	字段和说明
JobACL	jobACLNeeded
org.apache.hadoop.mapred.QueueManager.QueueACL	qACLNeeded

方法概要

方法

限定符和类型	方法和说明
static Operation	valueOf(String name) 返回带有指定名称的该类型的枚举常量。
static Operation[]	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

VIEW_JOB_COUNTERS

public static final Operation VIEW_JOB_COUNTERS

VIEW_JOB_DETAILS

public static final Operation VIEW_JOB_DETAILS

VIEW_TASK_LOGS

public static final Operation VIEW_TASK_LOGS

KILL_JOB

public static final Operation KILL_JOB

FAIL_TASK

public static final Operation FAIL_TASK

KILL_TASK

public static final Operation KILL_TASK

SET_JOB_PRIORITY

public static final Operation SET_JOB_PRIORITY

SUBMIT_JOB

public static final Operation SUBMIT_JOB

字段详细资料

qACLNeeded

public org.apache.hadoop.mapred.QueueManager.QueueACL qACLNeeded

jobACLNeeded

public JobACL jobACLNeeded

方法详细资料

values

public static Operation[] 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 (Operation c : Operation.values())
    System.out.println(c);

valueOf

public static Operation 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。