Package org.apache.hadoop.hdfs.protocol.datatransfer

Enum Class BlockConstructionStage

java.lang.Object

java.lang.Enum<BlockConstructionStage>

org.apache.hadoop.hdfs.protocol.datatransfer.BlockConstructionStage

All Implemented Interfaces:

Serializable, Comparable<BlockConstructionStage>, Constable

@Private
@Evolving
public enum BlockConstructionStage
extends Enum<BlockConstructionStage>

Block Construction Stage

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_STREAMING
PIPELINE_CLOSE
PIPELINE_CLOSE_RECOVERY
PIPELINE_SETUP_APPEND	The enumerates are always listed as regular stage followed by the recovery stage.
PIPELINE_SETUP_APPEND_RECOVERY
PIPELINE_SETUP_CREATE
PIPELINE_SETUP_STREAMING_RECOVERY
TRANSFER_FINALIZED
TRANSFER_RBW

Method Summary

Modifier and Type	Method	Description
BlockConstructionStage	getRecoveryStage()	get the recovery stage of this stage
static BlockConstructionStage	valueOf(String name)	Returns the enum constant of this class with the specified name.
static BlockConstructionStage[]	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

PIPELINE_SETUP_APPEND

public static final BlockConstructionStage PIPELINE_SETUP_APPEND

The enumerates are always listed as regular stage followed by the recovery stage. Changing this order will make getRecoveryStage not working.

PIPELINE_SETUP_APPEND_RECOVERY

public static final BlockConstructionStage PIPELINE_SETUP_APPEND_RECOVERY

DATA_STREAMING

public static final BlockConstructionStage DATA_STREAMING

PIPELINE_SETUP_STREAMING_RECOVERY

public static final BlockConstructionStage PIPELINE_SETUP_STREAMING_RECOVERY

PIPELINE_CLOSE

public static final BlockConstructionStage PIPELINE_CLOSE

PIPELINE_CLOSE_RECOVERY

public static final BlockConstructionStage PIPELINE_CLOSE_RECOVERY

PIPELINE_SETUP_CREATE

public static final BlockConstructionStage PIPELINE_SETUP_CREATE

TRANSFER_RBW

public static final BlockConstructionStage TRANSFER_RBW

TRANSFER_FINALIZED

public static final BlockConstructionStage TRANSFER_FINALIZED

Method Details

values

public static BlockConstructionStage[] 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 BlockConstructionStage 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

getRecoveryStage

public BlockConstructionStage getRecoveryStage()

get the recovery stage of this stage