org.apache.ignite.internal.processors.marshaller

Class MappingAcceptedMessage

java.lang.Object

org.apache.ignite.internal.processors.marshaller.MappingAcceptedMessage

All Implemented Interfaces:

Serializable, DiscoveryCustomMessage

public class MappingAcceptedMessage
extends Object
implements DiscoveryCustomMessage

Is sent as an acknowledgement for successfully proposed new mapping (see MappingProposedMessage). If any nodes were waiting for this mapping to be accepted they will be unblocked on receiving this message.

See Also:

Serialized Form

Method Summary

Modifier and Type	Method and Description
@Nullable DiscoveryCustomMessage	ackMessage() Called when custom message has been handled by all nodes.
@Nullable DiscoCache	createDiscoCache(GridDiscoveryManager mgr, AffinityTopologyVersion topVer, DiscoCache discoCache) Creates new discovery cache if message caused topology version change.
IgniteUuid	id()
boolean	isMutable()
boolean	stopProcess() See DiscoverySpiCustomMessage.stopProcess().
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

id

public IgniteUuid id()

Specified by:

id in interface DiscoveryCustomMessage

Returns:

Unique custom message ID.

ackMessage

@Nullable
public @Nullable 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 sent to next nodes.

stopProcess

public boolean stopProcess()

See DiscoverySpiCustomMessage.stopProcess().

Specified by:

stopProcess in interface DiscoveryCustomMessage

Returns:

True if message should not be sent to others nodes after it was processed on coordinator.

createDiscoCache

@Nullable
public @Nullable DiscoCache createDiscoCache(GridDiscoveryManager mgr,
                                                       AffinityTopologyVersion topVer,
                                                       DiscoCache discoCache)

Creates new discovery cache if message caused topology version change.

Specified by:

createDiscoCache in interface DiscoveryCustomMessage

Parameters:

mgr - Discovery manager.

topVer - New topology version.

discoCache - Current discovery cache.

Returns:

Reused discovery cache.

toString

public String toString()

Overrides:

toString in class Object