Package org.infinispan.util.concurrent.locks

Enum LockState

java.lang.Object

java.lang.Enum<LockState>

org.infinispan.util.concurrent.locks.LockState

All Implemented Interfaces:

Serializable, Comparable<LockState>

public enum LockState
extends Enum<LockState>

The InfinispanLock possible states.

Used in listener to notify when the state changes.

Since:

8.0

Author:

Pedro Ruivo

Enum Constant Summary

Enum Constants

Enum Constant	Description
ACQUIRED	The lock owner left the queue and it is available to acquire the lock.
DEADLOCKED	The deadlock occurred with another possible lock owner and it should abort.
RELEASED	The lock owner released the lock.
TIMED_OUT	The time out occurred while the lock owner waits on the queue.
WAITING	The lock owner is in the queue waiting for the lock to be available.

Method Summary

Modifier and Type	Method	Description
static LockState	valueOf(String name)	Returns the enum constant of this type with the specified name.
static LockState[]	values()	Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

WAITING

public static final LockState WAITING

The lock owner is in the queue waiting for the lock to be available.

ACQUIRED

public static final LockState ACQUIRED

The lock owner left the queue and it is available to acquire the lock.

TIMED_OUT

public static final LockState TIMED_OUT

The time out occurred while the lock owner waits on the queue.

DEADLOCKED

public static final LockState DEADLOCKED

The deadlock occurred with another possible lock owner and it should abort.

RELEASED

public static final LockState RELEASED

The lock owner released the lock.

Method Detail

values

public static LockState[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (LockState c : LockState.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static LockState valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (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 type has no constant with the specified name

NullPointerException - if the argument is null