org.apache.ignite.internal.processors.cluster

Class ChangeGlobalStateMessage

java.lang.Object

org.apache.ignite.internal.processors.cluster.ChangeGlobalStateMessage

All Implemented Interfaces:

Serializable, DiscoveryCustomMessage

public class ChangeGlobalStateMessage
extends Object
implements DiscoveryCustomMessage

Message represent request for change cluster global state.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ChangeGlobalStateMessage(UUID reqId, UUID initiatingNodeId, List<StoredCacheData> storedCfgs, boolean activate)

Method Summary

Methods

Modifier and Type	Method and Description
DiscoveryCustomMessage	ackMessage() Called when custom message has been handled by all nodes.
boolean	activate()
ExchangeActions	exchangeActions()
IgniteUuid	id()
UUID	initiatorNodeId()
boolean	isMutable()
UUID	requestId()
List<StoredCacheData>	storedCacheConfigurations()
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ChangeGlobalStateMessage

public ChangeGlobalStateMessage(UUID reqId,
                        UUID initiatingNodeId,
                        @Nullable
                        List<StoredCacheData> storedCfgs,
                        boolean activate)

Parameters:

reqId - State change request ID.

initiatingNodeId - Node initiated state change.

storedCfgs - Configurations read from persistent store.

activate - New cluster state.

Method Detail

storedCacheConfigurations

@Nullable
public List<StoredCacheData> storedCacheConfigurations()

Returns:

Configurations read from persistent store..

exchangeActions

@Nullable
public ExchangeActions exchangeActions()

Returns:

Cache updates to be executed on exchange. If null exchange is not needed.

id

public IgniteUuid id()

Specified by:

id in interface DiscoveryCustomMessage

Returns:

Unique custom message ID.

ackMessage

@Nullable
public DiscoveryCustomMessage ackMessage()

Called when custom message has been handled by all nodes.

Specified by:

ackMessage in interface DiscoveryCustomMessage

Returns:

Ack message or null if ack is not required.

isMutable

public boolean isMutable()

Specified by:

isMutable in interface DiscoveryCustomMessage

Returns:

true if message can be modified during listener notification. Changes will be send to next nodes.

initiatorNodeId

public UUID initiatorNodeId()

Returns:

Node initiated state change.

activate

public boolean activate()

Returns:

New cluster state.

requestId

public UUID requestId()

Returns:

State change request ID.

toString

public String toString()

Overrides:

toString in class Object