org.nd4j.parameterserver.distributed.transport

Class MulticastTransport

java.lang.Object

org.nd4j.parameterserver.distributed.transport.BaseTransport

org.nd4j.parameterserver.distributed.transport.MulticastTransport

All Implemented Interfaces:

Transport

public class MulticastTransport
extends BaseTransport

Transport implementation based on Aeron UDP multicast PLEASE NOTE: This transport will NOT work on AWS or Azure out of box, due to Amazon/Microsoft restrictions within their networks.

Author:

raver119@gmail.com

Nested Class Summary

Nested classes/interfaces inherited from interface org.nd4j.parameterserver.distributed.transport.Transport

Transport.ThreadingModel

Field Summary

Fields

Modifier and Type	Field and Description
protected String	multicastChannelUri

Fields inherited from class org.nd4j.parameterserver.distributed.transport.BaseTransport

aeron, clipboard, completed, context, driver, feedbackIdler, frameCount, idler, ip, messageHandlerForClients, messageHandlerForShards, messages, nodeRole, originatorId, port, publicationForClients, publicationForShards, runner, shardIndex, subscriptionForClients, subscriptionForShards, targetIndex, threadA, threadB, threadingModel, unicastChannelUri, voidConfiguration

Constructor Summary

Constructors

Constructor and Description
MulticastTransport()

Method Summary

Modifier and Type	Method and Description
void	init(VoidConfiguration voidConfiguration, Clipboard clipboard, NodeRole role, String localIp, int localPort, short shardIndex) This method does initialization of Transport instance
protected void	sendCoordinationCommand(VoidMessage message) This command is possible to issue only from Shard
protected void	sendFeedbackToClient(VoidMessage message) This command is possible to issue only from Shard

Methods inherited from class org.nd4j.parameterserver.distributed.transport.BaseTransport

addClient, addShard, clientMessageHandler, getIp, getOwnOriginatorId, getPort, internalMessageHandler, launch, numberOfKnownClients, numberOfKnownShards, peekMessage, putMessage, receiveMessage, sendCommandToShard, sendMessage, sendMessageAndGetResponse, sendMessageToAllClients, sendMessageToAllShards, setIpAndPort, shardMessageHandler, shutdown, shutdownSilent, takeMessage

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.nd4j.parameterserver.distributed.transport.Transport

getShardIndex, getTargetIndex

Field Detail

multicastChannelUri

protected String multicastChannelUri

Constructor Detail

MulticastTransport

public MulticastTransport()

Method Detail

init

public void init(@NonNull
                 VoidConfiguration voidConfiguration,
                 @NonNull
                 Clipboard clipboard,
                 @NonNull
                 NodeRole role,
                 @NonNull
                 String localIp,
                 int localPort,
                 short shardIndex)

Description copied from class: BaseTransport

This method does initialization of Transport instance

Specified by:

init in interface Transport

Overrides:

init in class BaseTransport

sendCoordinationCommand

protected void sendCoordinationCommand(VoidMessage message)

This command is possible to issue only from Shard

Specified by:

sendCoordinationCommand in class BaseTransport

Parameters:

message -

sendFeedbackToClient

protected void sendFeedbackToClient(VoidMessage message)

This command is possible to issue only from Shard

Specified by:

sendFeedbackToClient in class BaseTransport

Parameters:

message -