mousio.etcd4j.promises

Class EtcdResponsePromise<T>

java.lang.Object

mousio.etcd4j.promises.EtcdResponsePromise<T>

Type Parameters:

T - Type of response contained

public class EtcdResponsePromise<T>
extends java.lang.Object

A Promise for a response

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	EtcdResponsePromise.IsSimplePromiseResponseHandler<T> Response listener

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.Throwable	exception
protected io.netty.util.concurrent.Promise<T>	promise
protected T	response

Constructor Summary

Constructors

Constructor and Description
EtcdResponsePromise()

Method Summary

Modifier and Type	Method and Description
void	addListener(EtcdResponsePromise.IsSimplePromiseResponseHandler<T> listener) Add a promise to do when Response comes in
void	attachNettyPromise(io.netty.util.concurrent.Promise<T> promise) Attach Netty Promise
T	get() Get the response
io.netty.util.concurrent.Promise<T>	getNettyPromise() Get internal Netty Promise
T	getNow() Get the result now even if it is not loaded
protected void	handlePromise(io.netty.util.concurrent.Promise<T> promise) Handle the promise
void	removeListener(EtcdResponsePromise.IsSimplePromiseResponseHandler<T> listener) Remove a listener
void	setException(java.lang.Throwable exception) Sets exception

Methods inherited from class java.lang.Object

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

Field Detail

promise

protected io.netty.util.concurrent.Promise<T> promise

response

protected T response

exception

protected java.lang.Throwable exception

Constructor Detail

EtcdResponsePromise

public EtcdResponsePromise()

Method Detail

attachNettyPromise

public void attachNettyPromise(io.netty.util.concurrent.Promise<T> promise)

Attach Netty Promise

Parameters:

promise - netty promise to set up response promise with

addListener

public void addListener(EtcdResponsePromise.IsSimplePromiseResponseHandler<T> listener)

Add a promise to do when Response comes in

Parameters:

listener - to add

removeListener

public void removeListener(EtcdResponsePromise.IsSimplePromiseResponseHandler<T> listener)

Remove a listener

Parameters:

listener - to remove

handlePromise

protected void handlePromise(io.netty.util.concurrent.Promise<T> promise)

Handle the promise

Parameters:

promise - to handle

setException

public void setException(java.lang.Throwable exception)

Sets exception

Parameters:

exception - to set.

get

public T get()
      throws java.io.IOException,
             EtcdException,
             java.util.concurrent.TimeoutException

Get the response

Returns:

the response

Throws:

java.io.IOException - on fail (Will be ReadTimeoutException if timeout occurred)

EtcdException - on etcd fail

java.util.concurrent.TimeoutException - on Timeout

getNow

public T getNow()

Get the result now even if it is not loaded

Returns:

the result

getNettyPromise

public io.netty.util.concurrent.Promise<T> getNettyPromise()

Get internal Netty Promise

Returns:

Netty Promise