Package org.apache.hadoop.hdfs.server.blockmanagement

Enum Class BlockPlacementPolicyDefault.NodeNotChosenReason

java.lang.Object

java.lang.Enum<BlockPlacementPolicyDefault.NodeNotChosenReason>

org.apache.hadoop.hdfs.server.blockmanagement.BlockPlacementPolicyDefault.NodeNotChosenReason

All Implemented Interfaces:

Serializable, Comparable<BlockPlacementPolicyDefault.NodeNotChosenReason>, Constable

Enclosing class:

org.apache.hadoop.hdfs.server.blockmanagement.BlockPlacementPolicyDefault

protected static enum BlockPlacementPolicyDefault.NodeNotChosenReason
extends Enum<BlockPlacementPolicyDefault.NodeNotChosenReason>

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
NO_REQUIRED_STORAGE_TYPE
NODE_NOT_CONFORM_TO_UD
NODE_SLOW
NODE_STALE
NODE_TOO_BUSY
NODE_TOO_BUSY_BY_VOLUME
NOT_ENOUGH_STORAGE_SPACE
NOT_IN_SERVICE
TOO_MANY_NODES_ON_RACK

Method Summary

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

NOT_IN_SERVICE

public static final BlockPlacementPolicyDefault.NodeNotChosenReason NOT_IN_SERVICE

NODE_STALE

public static final BlockPlacementPolicyDefault.NodeNotChosenReason NODE_STALE

NODE_TOO_BUSY

public static final BlockPlacementPolicyDefault.NodeNotChosenReason NODE_TOO_BUSY

NODE_TOO_BUSY_BY_VOLUME

public static final BlockPlacementPolicyDefault.NodeNotChosenReason NODE_TOO_BUSY_BY_VOLUME

TOO_MANY_NODES_ON_RACK

public static final BlockPlacementPolicyDefault.NodeNotChosenReason TOO_MANY_NODES_ON_RACK

NOT_ENOUGH_STORAGE_SPACE

public static final BlockPlacementPolicyDefault.NodeNotChosenReason NOT_ENOUGH_STORAGE_SPACE

NO_REQUIRED_STORAGE_TYPE

public static final BlockPlacementPolicyDefault.NodeNotChosenReason NO_REQUIRED_STORAGE_TYPE

NODE_SLOW

public static final BlockPlacementPolicyDefault.NodeNotChosenReason NODE_SLOW

NODE_NOT_CONFORM_TO_UD

public static final BlockPlacementPolicyDefault.NodeNotChosenReason NODE_NOT_CONFORM_TO_UD

Method Details

values

public static BlockPlacementPolicyDefault.NodeNotChosenReason[] 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 BlockPlacementPolicyDefault.NodeNotChosenReason 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