Package org.apache.accumulo.core.client.admin

Enum Class ScanState

java.lang.Object

java.lang.Enum<ScanState>

org.apache.accumulo.core.client.admin.ScanState

All Implemented Interfaces:

Serializable, Comparable<ScanState>, Constable

public enum ScanState
extends Enum<ScanState>

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
IDLE	Indicates no work is currently queued or running to fetch the next batch of key/values for a scan.
QUEUED	Indicates a task is queued in a server side thread pool to fetch the next bach of key/values for a scan.
RUNNING	Indicates a task is running in a server side thread pool to fetch the next batch of key/values for a scan.

Method Summary

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

IDLE

public static final ScanState IDLE

Indicates no work is currently queued or running to fetch the next batch of key/values for a scan. This could be because the server is waiting for a client to retrieve a batch of key/values its has already fetched and is buffering.

RUNNING

public static final ScanState RUNNING

Indicates a task is running in a server side thread pool to fetch the next batch of key/values for a scan.

QUEUED

public static final ScanState QUEUED

Indicates a task is queued in a server side thread pool to fetch the next bach of key/values for a scan.

Method Details

values

public static ScanState[] 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 ScanState 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