Package org.elasticsearch.transport

Interface Transport.Connection

All Superinterfaces:

java.lang.AutoCloseable, java.io.Closeable

All Known Implementing Classes:

TcpTransport.NodeChannels

Enclosing interface:

Transport

public static interface Transport.Connection
extends java.io.Closeable

A unidirectional connection to a DiscoveryNode

Method Summary

Modifier and Type	Method	Description
default java.lang.Object	getCacheKey()	Returns a key that this connection can be cached on.
DiscoveryNode	getNode()	The node this connection is associated with
default Version	getVersion()	Returns the version of the node this connection was established with.
void	sendRequest(long requestId, java.lang.String action, TransportRequest request, TransportRequestOptions options)	Sends the request to the node this connection is associated with

Methods inherited from interface java.io.Closeable

close

Method Detail

getNode

DiscoveryNode getNode()

The node this connection is associated with

sendRequest

void sendRequest(long requestId,
                 java.lang.String action,
                 TransportRequest request,
                 TransportRequestOptions options)
          throws java.io.IOException,
                 TransportException

Sends the request to the node this connection is associated with

Parameters:

requestId - see Transport.ResponseHandlers.add(ResponseContext) for details

action - the action to execute

request - the request to send

options - request options to apply

Throws:

NodeNotConnectedException - if the given node is not connected

java.io.IOException

TransportException

getVersion

default Version getVersion()

Returns the version of the node this connection was established with.

getCacheKey

default java.lang.Object getCacheKey()

Returns a key that this connection can be cached on. Delegating subclasses must delegate method call to the original connection.