org.nd4j.parameterserver.distributed.v2.util

Class MeshOrganizer.Node

java.lang.Object

org.nd4j.parameterserver.distributed.v2.util.MeshOrganizer.Node

All Implemented Interfaces:

Serializable, Comparable<MeshOrganizer.Node>

Enclosing class:

MeshOrganizer

public static class MeshOrganizer.Node
extends Object
implements Serializable, Comparable<MeshOrganizer.Node>

This class represents basic tree node

See Also:

Serialized Form

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Node(boolean rootNode)

Method Summary

Modifier and Type	Method and Description
MeshOrganizer.Node	addDownstreamNode(@NonNull MeshOrganizer.Node node) This method adds downstream node to the list of connections
int	compareTo(@NonNull MeshOrganizer.Node o)
int	distanceFromRoot() This method returns number of hops between
boolean	equals(Object o)
Collection<MeshOrganizer.Node>	getDescendantNodes() This method returns all nodes
Collection<MeshOrganizer.Node>	getDownstreamNodes() This method returns collection of nodes that have direct connection to this node
protected MeshOrganizer.Node	getNextCandidate(MeshOrganizer.Node node) This method return candidate for new connection
MeshOrganizer.Node	getUpstreamNode() This method returns the node this one it connected to
int	hashCode()
long	numberOfDescendants() This method returns number of downstream nodes connected to this node
long	numberOfDownstreams() This method returns number of nodes that has direct connection for this node
protected MeshOrganizer.Node	pushDownstreamNode(@NonNull MeshOrganizer.Node node) This method pushes node to the bottom of this node downstream
void	removeFromDownstreams(@NonNull MeshOrganizer.Node node) This method removes
protected MeshOrganizer.Node	setUpstreamNode(@NonNull MeshOrganizer.Node node) This method allows to set master node for this node
NodeStatus	status() This method returns current status of this node
protected void	status(@NonNull NodeStatus status) This method ret
String	toString()
void	truncateDownstreams() This method remove all downstreams for a given node

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Node

protected Node(boolean rootNode)

Method Detail

status

public NodeStatus status()

This method returns current status of this node

Returns:

status

protected void status(@NonNull
                      @NonNull NodeStatus status)

This method ret

Parameters:

status -

getNextCandidate

protected MeshOrganizer.Node getNextCandidate(MeshOrganizer.Node node)

This method return candidate for new connection

Parameters:

node -

Returns:

addDownstreamNode

public MeshOrganizer.Node addDownstreamNode(@NonNull
                                            @NonNull MeshOrganizer.Node node)

This method adds downstream node to the list of connections

Parameters:

node -

Returns:

pushDownstreamNode

protected MeshOrganizer.Node pushDownstreamNode(@NonNull
                                                @NonNull MeshOrganizer.Node node)

This method pushes node to the bottom of this node downstream

Parameters:

node -

Returns:

setUpstreamNode

protected MeshOrganizer.Node setUpstreamNode(@NonNull
                                             @NonNull MeshOrganizer.Node node)

This method allows to set master node for this node

Parameters:

node -

Returns:

getUpstreamNode

public MeshOrganizer.Node getUpstreamNode()

This method returns the node this one it connected to

Returns:

numberOfDescendants

public long numberOfDescendants()

This method returns number of downstream nodes connected to this node

Returns:

numberOfDownstreams

public long numberOfDownstreams()

This method returns number of nodes that has direct connection for this node

Returns:

getDownstreamNodes

public Collection<MeshOrganizer.Node> getDownstreamNodes()

This method returns collection of nodes that have direct connection to this node

Returns:

getDescendantNodes

public Collection<MeshOrganizer.Node> getDescendantNodes()

This method returns all nodes

Returns:

distanceFromRoot

public int distanceFromRoot()

This method returns number of hops between

Returns:

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

truncateDownstreams

public void truncateDownstreams()

This method remove all downstreams for a given node

removeFromDownstreams

public void removeFromDownstreams(@NonNull
                                  @NonNull MeshOrganizer.Node node)

This method removes

Parameters:

node -

compareTo

public int compareTo(@NonNull
                     @NonNull MeshOrganizer.Node o)

Specified by:

compareTo in interface Comparable<MeshOrganizer.Node>