Package com.espertech.esper.common.client.util

Enum Class Locking

java.lang.Object

java.lang.Enum<Locking>

com.espertech.esper.common.client.util.Locking

All Implemented Interfaces:

Serializable, Comparable<Locking>, Constable

public enum Locking
extends Enum<Locking>

Enumeration of blocking techniques.

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
SPIN	Spin lock blocking is good for locks held very shortly or generally uncontended locks and is therefore the default.
SUSPEND	Blocking that suspends a thread and notifies a thread to wake up can be more expensive then spin locks.

Method Summary

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

SPIN

public static final Locking SPIN

Spin lock blocking is good for locks held very shortly or generally uncontended locks and is therefore the default.

SUSPEND

public static final Locking SUSPEND

Blocking that suspends a thread and notifies a thread to wake up can be more expensive then spin locks.

Method Details

values

public static Locking[] 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 Locking 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