Package org.nd4j.parameterserver

Class ParameterServerSubscriber

java.lang.Object

org.nd4j.parameterserver.ParameterServerSubscriber

All Implemented Interfaces:

AutoCloseable

public class ParameterServerSubscriber
extends Object
implements AutoCloseable

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ParameterServerSubscriber.UpdateType	Update types are for instantiating various kinds of update types

Field Summary

Fields

Modifier and Type	Field	Description
static String	CUSTOM_UPDATE_TYPE	Specify a custom class as a jvm arg.

Constructor Summary

Constructors

Constructor	Description
ParameterServerSubscriber(io.aeron.driver.MediaDriver mediaDriver)	Allow passing in a media driver that already exists

Method Summary

Modifier and Type	Method	Description
SubscriberState	asState()	Return the current SubscriberState of this subscriber
void	close()
io.aeron.Aeron.Context	getContext()
org.nd4j.linalg.api.ndarray.INDArray	getMasterArray()	Get the master ndarray from the internal NDArrayHolder
static void	main(String[] args)
MasterConnectionInfo	masterConnectionInfo()	When this is a master node, it returns the connection url for this node, it's slaves (if any exist) and the responder connection url in the form of: host:port:streamId
void	run(String[] args)
SlaveConnectionInfo	slaveConnectionInfo()	When this is a slave node it returns the connection url for this node and the associated master connection urls in the form of: host:port:streamId
boolean	subscriberLaunched()	Returns true if the subscriber is launched

Methods inherited from class java.lang.Object

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

Field Detail

CUSTOM_UPDATE_TYPE

public static final String CUSTOM_UPDATE_TYPE

Specify a custom class as a jvm arg. Note that this class must be a fully qualified classname

See Also:

Constant Field Values

Constructor Detail

ParameterServerSubscriber

public ParameterServerSubscriber(io.aeron.driver.MediaDriver mediaDriver)

Allow passing in a media driver that already exists

Parameters:

mediaDriver -

Method Detail

asState

public SubscriberState asState()

Return the current SubscriberState of this subscriber

Returns:

the current state of this subscriber

slaveConnectionInfo

public SlaveConnectionInfo slaveConnectionInfo()

When this is a slave node it returns the connection url for this node and the associated master connection urls in the form of: host:port:streamId

Returns:

the slave connection info

masterConnectionInfo

public MasterConnectionInfo masterConnectionInfo()

When this is a master node, it returns the connection url for this node, it's slaves (if any exist) and the responder connection url in the form of: host:port:streamId

Returns:

the master connection info

run

public void run(String[] args)

Parameters:

args -

close

public void close()

Specified by:

close in interface AutoCloseable

getContext

public io.aeron.Aeron.Context getContext()

getMasterArray

public org.nd4j.linalg.api.ndarray.INDArray getMasterArray()

Get the master ndarray from the internal NDArrayHolder

Returns:

the master ndarray

subscriberLaunched

public boolean subscriberLaunched()

Returns true if the subscriber is launched

Returns:

main

public static void main(String[] args)