org.apache.ignite.internal.managers.discovery

Interface DiscoveryCustomMessage

All Superinterfaces:

Serializable

All Known Implementing Classes:

AbstractContinuousMessage, DynamicCacheChangeBatch, StartRoutineAckDiscoveryMessage, StartRoutineDiscoveryMessage, StopRoutineAckDiscoveryMessage, StopRoutineDiscoveryMessage

public interface DiscoveryCustomMessage
extends Serializable

Method Summary

Methods

Modifier and Type	Method and Description
DiscoveryCustomMessage	ackMessage() Called when custom message has been handled by all nodes.
IgniteUuid	id()
boolean	incrementMinorTopologyVersion() Whether or not minor version of topology should be increased on message receive.
boolean	isMutable()

Method Detail

id

IgniteUuid id()

Returns:

Unique custom message ID.

incrementMinorTopologyVersion

boolean incrementMinorTopologyVersion()

Whether or not minor version of topology should be increased on message receive.

Returns:

true if minor topology version should be increased.

See Also:

AffinityTopologyVersion.minorTopVer

ackMessage

@Nullable
DiscoveryCustomMessage ackMessage()

Called when custom message has been handled by all nodes.

Returns:

Ack message or null if ack is not required.

isMutable

boolean isMutable()

Returns:

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