org.apache.ignite.internal.managers.discovery

Class GridDiscoveryTopologySnapshot

java.lang.Object

org.apache.ignite.internal.managers.discovery.GridDiscoveryTopologySnapshot

public class GridDiscoveryTopologySnapshot
extends Object

Topology snapshot managed by discovery manager.

Constructor Summary

Constructors

Constructor and Description
GridDiscoveryTopologySnapshot(long topVer, Collection<ClusterNode> topNodes) Creates a topology snapshot with given topology version and topology nodes.

Method Summary

Modifier and Type	Method and Description
Collection<ClusterNode>	topologyNodes() Gets topology nodes from topology snapshot.
long	topologyVersion() Gets topology version if this event is raised on topology change and configured discovery SPI implementation supports topology versioning.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

GridDiscoveryTopologySnapshot

public GridDiscoveryTopologySnapshot(long topVer,
                                     Collection<ClusterNode> topNodes)

Creates a topology snapshot with given topology version and topology nodes.

Parameters:

topVer - Topology version.

topNodes - Topology nodes.

Method Detail

topologyVersion

public long topologyVersion()

Gets topology version if this event is raised on topology change and configured discovery SPI implementation supports topology versioning.

Returns:

Topology version or 0 if configured discovery SPI implementation does not support versioning.

topologyNodes

public Collection<ClusterNode> topologyNodes()

Gets topology nodes from topology snapshot. If SPI implementation does not support versioning, the best effort snapshot will be captured.

Returns:

Topology snapshot.

toString

public String toString()

Overrides:

toString in class Object