com.ning.http.client.providers.netty

Class NettyResponseFuture<V>

java.lang.Object

com.ning.http.client.listenable.AbstractListenableFuture<V>

com.ning.http.client.providers.netty.NettyResponseFuture<V>

Type Parameters:

V -

All Implemented Interfaces:

ListenableFuture<V>, Future<V>

public final class NettyResponseFuture<V>
extends AbstractListenableFuture<V>

A Future that can be used to track when an asynchronous HTTP request has been fully processed.

Field Summary

Fields

Modifier and Type	Field and Description
static String	MAX_RETRY

Constructor Summary

Constructors

Constructor and Description
NettyResponseFuture(URI uri, Request request, AsyncHandler<V> asyncHandler, org.jboss.netty.handler.codec.http.HttpRequest nettyRequest, int responseTimeoutInMs, NettyAsyncHttpProvider asyncHttpProvider)

Method Summary

Methods

Modifier and Type	Method and Description
void	abort(Throwable t) Abort the current processing, and propagate the Throwable to the AsyncHandler or Future
protected void	attachChannel(org.jboss.netty.channel.Channel channel)
protected void	attachChannel(org.jboss.netty.channel.Channel channel, boolean reuseChannel)
boolean	cancel(boolean force)
boolean	cannotBeReplay() Return true if the Future cannot be recovered.
protected boolean	canRetry()
protected org.jboss.netty.channel.Channel	channel()
void	content(V v) Set the content that will be returned by this instance
void	done(Callable callable) Execute a Callable and if there is no exception, mark this Future as done and release the internal lock.
V	get()
V	get(long l, TimeUnit tu)
protected boolean	getAndSetAuth(boolean inDigestAuth)
boolean	getAndSetStatusReceived(boolean sr)
boolean	getAndSetWriteBody(boolean writeBody) Write the Request body
boolean	getAndSetWriteHeaders(boolean writeHeaders) Write the Request headers
protected AsyncHandler<V>	getAsyncHandler()
protected org.jboss.netty.handler.codec.http.HttpResponse	getHttpResponse()
protected boolean	getKeepAlive()
org.jboss.netty.handler.codec.http.HttpRequest	getNettyRequest()
protected Request	getRequest()
protected com.ning.http.client.providers.netty.NettyResponseFuture.STATE	getState()
protected URI	getURI()
boolean	hasExpired() Is the Future still valid
protected int	incrementAndGetCurrentRedirectCount()
boolean	isCancelled()
boolean	isDone()
protected boolean	isInAuth()
protected NettyAsyncHttpProvider	provider()
protected boolean	reuseChannel()
protected void	setHttpResponse(org.jboss.netty.handler.codec.http.HttpResponse httpResponse)
protected void	setKeepAlive(boolean keepAlive)
protected void	setNettyRequest(org.jboss.netty.handler.codec.http.HttpRequest nettyRequest)
protected void	setReaperFuture(Future<?> reaperFuture)
void	setRequest(Request request)
protected void	setState(com.ning.http.client.providers.netty.NettyResponseFuture.STATE state)
protected void	setURI(URI uri)
String	toString()
void	touch() Touch the current instance to prevent external service to times out.

Methods inherited from class com.ning.http.client.listenable.AbstractListenableFuture

addListener, done

Methods inherited from class java.lang.Object

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

Field Detail

MAX_RETRY

public static final String MAX_RETRY

See Also:

Constant Field Values

Constructor Detail

NettyResponseFuture

public NettyResponseFuture(URI uri,
                   Request request,
                   AsyncHandler<V> asyncHandler,
                   org.jboss.netty.handler.codec.http.HttpRequest nettyRequest,
                   int responseTimeoutInMs,
                   NettyAsyncHttpProvider asyncHttpProvider)

Method Detail

getURI

protected URI getURI()
              throws MalformedURLException

Throws:

MalformedURLException

setURI

protected void setURI(URI uri)

isDone

public boolean isDone()

isCancelled

public boolean isCancelled()

cancel

public boolean cancel(boolean force)

hasExpired

public boolean hasExpired()

Is the Future still valid

Returns:

true if response has expired and should be terminated.

get

public V get()
      throws InterruptedException,
             ExecutionException

Throws:

InterruptedException

ExecutionException

get

public V get(long l,
    TimeUnit tu)
      throws InterruptedException,
             TimeoutException,
             ExecutionException

Throws:

InterruptedException

TimeoutException

ExecutionException

done

public final void done(Callable callable)

Description copied from interface: ListenableFuture

Execute a Callable and if there is no exception, mark this Future as done and release the internal lock.

abort

public final void abort(Throwable t)

Description copied from interface: ListenableFuture

Abort the current processing, and propagate the Throwable to the AsyncHandler or Future

content

public void content(V v)

Description copied from interface: ListenableFuture

Set the content that will be returned by this instance

Parameters:

v - the content that will be returned by this instance

getRequest

protected final Request getRequest()

getNettyRequest

public final org.jboss.netty.handler.codec.http.HttpRequest getNettyRequest()

setNettyRequest

protected final void setNettyRequest(org.jboss.netty.handler.codec.http.HttpRequest nettyRequest)

getAsyncHandler

protected final AsyncHandler<V> getAsyncHandler()

getKeepAlive

protected final boolean getKeepAlive()

setKeepAlive

protected final void setKeepAlive(boolean keepAlive)

getHttpResponse

protected final org.jboss.netty.handler.codec.http.HttpResponse getHttpResponse()

setHttpResponse

protected final void setHttpResponse(org.jboss.netty.handler.codec.http.HttpResponse httpResponse)

incrementAndGetCurrentRedirectCount

protected int incrementAndGetCurrentRedirectCount()

setReaperFuture

protected void setReaperFuture(Future<?> reaperFuture)

isInAuth

protected boolean isInAuth()

getAndSetAuth

protected boolean getAndSetAuth(boolean inDigestAuth)

getState

protected com.ning.http.client.providers.netty.NettyResponseFuture.STATE getState()

setState

protected void setState(com.ning.http.client.providers.netty.NettyResponseFuture.STATE state)

getAndSetStatusReceived

public boolean getAndSetStatusReceived(boolean sr)

touch

public void touch()

Touch the current instance to prevent external service to times out.

getAndSetWriteHeaders

public boolean getAndSetWriteHeaders(boolean writeHeaders)

Write the Request headers

getAndSetWriteBody

public boolean getAndSetWriteBody(boolean writeBody)

Write the Request body

provider

protected NettyAsyncHttpProvider provider()

attachChannel

protected void attachChannel(org.jboss.netty.channel.Channel channel)

attachChannel

protected void attachChannel(org.jboss.netty.channel.Channel channel,
                 boolean reuseChannel)

channel

protected org.jboss.netty.channel.Channel channel()

reuseChannel

protected boolean reuseChannel()

canRetry

protected boolean canRetry()

setRequest

public void setRequest(Request request)

cannotBeReplay

public boolean cannotBeReplay()

Return true if the Future cannot be recovered. There is some scenario where a connection can be closed by an unexpected IOException, and in some situation we can recover from that exception.

Returns:

true if that Future cannot be recovered.

toString

public String toString()

Overrides:

toString in class Object