org.apache.drill.exec.rpc.control

Class ControlTunnel.CustomTunnel<SEND,RECEIVE>

java.lang.Object

org.apache.drill.exec.rpc.control.ControlTunnel.CustomTunnel<SEND,RECEIVE>

Type Parameters:

SEND - The type of message the control tunnel will be able to send.

RECEIVE - The expected response the control tunnel expects to receive.

Enclosing class:

ControlTunnel

public class ControlTunnel.CustomTunnel<SEND,RECEIVE>
extends Object

A special tunnel that can be used for custom types of messages. Its lifecycle is tied to the underlying ControlTunnel.

Method Summary

Methods

Modifier and Type	Method and Description
void	send(RpcOutcomeListener<RECEIVE> listener, SEND messageToSend, ByteBuf... dataBodies) Send a message using a custom listener.
ControlTunnel.CustomFuture<RECEIVE>	send(SEND messageToSend, ByteBuf... dataBodies) Send a message and receive a future for monitoring the outcome.

Methods inherited from class java.lang.Object

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

Method Detail

send

public ControlTunnel.CustomFuture<RECEIVE> send(SEND messageToSend,
                                       ByteBuf... dataBodies)

Send a message and receive a future for monitoring the outcome.

Parameters:

messageToSend - The structured message to send.

dataBodies - One or more optional unstructured messages to append to the structure message.

Returns:

The CustomFuture that can be used to wait for the response.

send

public void send(RpcOutcomeListener<RECEIVE> listener,
        SEND messageToSend,
        ByteBuf... dataBodies)

Send a message using a custom listener.

Parameters:

listener - The listener to inform of the outcome of the sent message.

messageToSend - The structured message to send.

dataBodies - One or more optional unstructured messages to append to the structure message.