ServiceEventType (Apache Hadoop Main 3.5.0 API)
Description: declaration: package: org.apache.hadoop.yarn.service, enum: ServiceEventType

Package org.apache.hadoop.yarn.service

# Enum Class ServiceEventType

java.lang.Object
java.lang.Enum<ServiceEventType>
org.apache.hadoop.yarn.service.ServiceEventType

All Implemented Interfaces:
  `Serializable`, `Comparable<ServiceEventType>`, `Constable`

public enum ServiceEventType extends Enum<ServiceEventType>
Types of `ServiceEvent`.

- ## 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
  `CANCEL_UPGRADE`
  `CHECK_STABLE`
  `START`
  `UPGRADE`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `static ServiceEventType`
  `valueOf(String name)`
  Returns the enum constant of this class with the specified name.
  `static ServiceEventType[]`
  `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

  - ### START

    public static final ServiceEventType START

  - ### UPGRADE

    public static final ServiceEventType UPGRADE

  - ### CHECK_STABLE

    public static final ServiceEventType CHECK_STABLE

  - ### CANCEL_UPGRADE

    public static final ServiceEventType CANCEL_UPGRADE

- ## Method Details

  - ### values

    public static ServiceEventType[] 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 ServiceEventType 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