Fetcher.ShuffleErrors (Apache Hadoop Main 3.5.0 API)
Description: declaration: package: org.apache.hadoop.mapreduce.task.reduce, class: Fetcher, enum: ShuffleErrors

Package org.apache.hadoop.mapreduce.task.reduce

# Enum Class Fetcher.ShuffleErrors

java.lang.Object
java.lang.Enum<Fetcher.ShuffleErrors>
org.apache.hadoop.mapreduce.task.reduce.Fetcher.ShuffleErrors

All Implemented Interfaces:
  `Serializable`, `Comparable<Fetcher.ShuffleErrors>`, `Constable`

Enclosing class:
  org.apache.hadoop.mapreduce.task.reduce.Fetcher<K,V>

@VisibleForTesting public static enum Fetcher.ShuffleErrors extends Enum<Fetcher.ShuffleErrors>

- ## Nested Class Summary

  ## Nested classes/interfaces inherited from class java.lang.Enum

  `Enum.EnumDesc<E extends Enum<E>>`

- ## Enum Constant Summary

  Enum Constants
  Enum Constant
  Description
  `BAD_ID`
  `CONNECTION`
  `IO_ERROR`
  `WRONG_LENGTH`
  `WRONG_MAP`
  `WRONG_REDUCE`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `static Fetcher.ShuffleErrors`
  `valueOf(String name)`
  Returns the enum constant of this class with the specified name.
  `static Fetcher.ShuffleErrors[]`
  `values()`
  Returns an array containing the constants of this enum class, in the order they are declared.

  ### Methods inherited from class java.lang.Enum

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

  ### Methods inherited from class java.lang.Object

  `getClass, notify, notifyAll, wait, wait, wait`

- ## Enum Constant Details

  - ### IO_ERROR

    public static final Fetcher.ShuffleErrors IO_ERROR

  - ### WRONG_LENGTH

    public static final Fetcher.ShuffleErrors WRONG_LENGTH

  - ### BAD_ID

    public static final Fetcher.ShuffleErrors BAD_ID

  - ### WRONG_MAP

    public static final Fetcher.ShuffleErrors WRONG_MAP

  - ### CONNECTION

    public static final Fetcher.ShuffleErrors CONNECTION

  - ### WRONG_REDUCE

    public static final Fetcher.ShuffleErrors WRONG_REDUCE

- ## Method Details

  - ### values

    public static Fetcher.ShuffleErrors[] values()
    Returns an array containing the constants of this enum class, in the order they are declared.
    Returns:
      an array containing the constants of this enum class, in the order they are declared

  - ### valueOf

    public static Fetcher.ShuffleErrors valueOf(String name)
    Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)
    Parameters:
      `name` - the name of the enum constant to be returned.
    Returns:
      the enum constant with the specified name
    Throws:
      `IllegalArgumentException` - if this enum class has no constant with the specified name
      `NullPointerException` - if the argument is null