Package org.gridgain.internal.snapshots.communication.metastorage

Enum Class OperationType

java.lang.Object

java.lang.Enum<OperationType>

org.gridgain.internal.snapshots.communication.metastorage.OperationType

All Implemented Interfaces:

Serializable, Comparable<OperationType>, Constable

public enum OperationType
extends Enum<OperationType>

Represents a type of a Snapshot Operation.

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
CREATE	Operation of creating a snapshot.
DELETE	Operation of deleting a snapshot.
RESTORE	Operation of restoring a snapshot.

Method Summary

Modifier and Type	Method	Description
abstract <T> T	deserialize(byte[] bytes)
org.apache.ignite.internal.lang.ByteArray	metastorageGlobalKey(UUID operationId)	Creates a Meta Storage key that maps to the Global State of a given operation.
org.apache.ignite.internal.lang.ByteArray	metastorageGlobalPrefix()	Returns a prefix of all keys that map to Global States of all operations.
org.apache.ignite.internal.lang.ByteArray	metastorageLocalPrefix(UUID operationId)	Returns a prefix of all keys that map to Local States of the given operation.
String	nodeName(byte[] localStateKey)	Extracts the node name from a given Local State Meta Storage key.
static OperationType	valueOf(String name)	Returns the enum constant of this class with the specified name.
static OperationType[]	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

CREATE

public static final OperationType CREATE

Operation of creating a snapshot.

RESTORE

public static final OperationType RESTORE

Operation of restoring a snapshot.

DELETE

public static final OperationType DELETE

Operation of deleting a snapshot.

Method Details

values

public static OperationType[] 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 OperationType 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

deserialize

public abstract <T> T deserialize(byte[] bytes)

metastorageGlobalPrefix

public org.apache.ignite.internal.lang.ByteArray metastorageGlobalPrefix()

Returns a prefix of all keys that map to Global States of all operations.

Returns:

Meta Storage key prefix that maps to Global States.

metastorageLocalPrefix

public org.apache.ignite.internal.lang.ByteArray metastorageLocalPrefix(UUID operationId)

Returns a prefix of all keys that map to Local States of the given operation.

Parameters:

operationId - Operation ID.

Returns:

Meta Storage key prefix that maps to Local States.

metastorageGlobalKey

public org.apache.ignite.internal.lang.ByteArray metastorageGlobalKey(UUID operationId)

Creates a Meta Storage key that maps to the Global State of a given operation.

Parameters:

operationId - Operation ID.

Returns:

Meta Storage key that maps to the Global State.

nodeName

public String nodeName(byte[] localStateKey)

Extracts the node name from a given Local State Meta Storage key.

Parameters:

localStateKey - Meta Storage key.

Returns:

Node name.