HdfsServerConstants.NodeType (Apache Hadoop Main 3.5.0 API)
Description: declaration: package: org.apache.hadoop.hdfs.server.common, interface: HdfsServerConstants, enum: NodeType

Package org.apache.hadoop.hdfs.server.common

# Enum Class HdfsServerConstants.NodeType

java.lang.Object
java.lang.Enum<HdfsServerConstants.NodeType>
org.apache.hadoop.hdfs.server.common.HdfsServerConstants.NodeType

All Implemented Interfaces:
  `Serializable`, `Comparable<HdfsServerConstants.NodeType>`, `Constable`

Enclosing interface:
  org.apache.hadoop.hdfs.server.common.HdfsServerConstants

public static enum HdfsServerConstants.NodeType extends Enum<HdfsServerConstants.NodeType>
Type of the node

- ## 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
  `DATA_NODE`
  `JOURNAL_NODE`
  `NAME_NODE`

- ## Method Summary

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

  - ### NAME_NODE

    public static final HdfsServerConstants.NodeType NAME_NODE

  - ### DATA_NODE

    public static final HdfsServerConstants.NodeType DATA_NODE

  - ### JOURNAL_NODE

    public static final HdfsServerConstants.NodeType JOURNAL_NODE

- ## Method Details

  - ### values

    public static HdfsServerConstants.NodeType[] 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 HdfsServerConstants.NodeType 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