org.apache.ignite.internal.processors.cache.persistence

Enum CheckpointState

java.lang.Object

java.lang.Enum<CheckpointState>

org.apache.ignite.internal.processors.cache.persistence.CheckpointState

All Implemented Interfaces:

Serializable, Comparable<CheckpointState>

public enum CheckpointState
extends Enum<CheckpointState>

Possible checkpoint states. Ordinal is important. Every next state follows the previous one.

Enum Constant Summary

Enum Constants

Enum Constant and Description
FINISHED Checkpoint was finished.
LOCK_RELEASED Checkpoint counted the pages and write lock was released.
LOCK_TAKEN Checkpoint was awakened and it is preparing to start.
MARKER_STORED_TO_DISK Checkpoint marker was stored to disk.
PAGE_SNAPSHOT_TAKEN Dirty pages snapshot has been taken.
SCHEDULED Checkpoint is waiting to execution.

Method Summary

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

SCHEDULED

public static final CheckpointState SCHEDULED

Checkpoint is waiting to execution.

LOCK_TAKEN

public static final CheckpointState LOCK_TAKEN

Checkpoint was awakened and it is preparing to start.

PAGE_SNAPSHOT_TAKEN

public static final CheckpointState PAGE_SNAPSHOT_TAKEN

Dirty pages snapshot has been taken.

LOCK_RELEASED

public static final CheckpointState LOCK_RELEASED

Checkpoint counted the pages and write lock was released.

MARKER_STORED_TO_DISK

public static final CheckpointState MARKER_STORED_TO_DISK

Checkpoint marker was stored to disk.

FINISHED

public static final CheckpointState FINISHED

Checkpoint was finished.

Method Detail

values

public static CheckpointState[] 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 (CheckpointState c : CheckpointState.values())
    System.out.println(c);

Returns:

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

valueOf

public static CheckpointState 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