Class UserProposedMessage
- java.lang.Object
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- org.apache.ignite.internal.processors.authentication.UserProposedMessage
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- All Implemented Interfaces:
Serializable,DiscoveryCustomMessage,DiscoveryServerOnlyCustomMessage
public class UserProposedMessage extends Object implements DiscoveryServerOnlyCustomMessage
A node sends this message when it wants to propose user operation (add / update / remove). After sending this message to the cluster sending node gets blocked until operation acknowledgement is received.UserAcceptedMessageis sent as an acknowledgement that operation is finished on the all nodes of the cluster.- See Also:
- Serialized Form
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description @Nullable DiscoveryCustomMessageackMessage()Called when custom message has been handled by all nodes.@Nullable DiscoCachecreateDiscoCache(GridDiscoveryManager mgr, AffinityTopologyVersion topVer, DiscoCache discoCache)Creates new discovery cache if message caused topology version change.IgniteUuidid()booleanisMutable()StringtoString()-
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface org.apache.ignite.internal.managers.discovery.DiscoveryCustomMessage
stopProcess
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Method Detail
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id
public IgniteUuid id()
- Specified by:
idin interfaceDiscoveryCustomMessage- Returns:
- Unique custom message ID.
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ackMessage
@Nullable public @Nullable DiscoveryCustomMessage ackMessage()
Called when custom message has been handled by all nodes.- Specified by:
ackMessagein interfaceDiscoveryCustomMessage- Returns:
- Ack message or
nullif ack is not required.
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isMutable
public boolean isMutable()
- Specified by:
isMutablein interfaceDiscoveryCustomMessage- Returns:
Trueif message can be modified during listener notification. Changes will be sent to next nodes.
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createDiscoCache
@Nullable public @Nullable DiscoCache createDiscoCache(GridDiscoveryManager mgr, AffinityTopologyVersion topVer, DiscoCache discoCache)
Creates new discovery cache if message caused topology version change.- Specified by:
createDiscoCachein interfaceDiscoveryCustomMessage- Parameters:
mgr- Discovery manager.topVer- New topology version.discoCache- Current discovery cache.- Returns:
- Reused discovery cache.
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