freenet.client

Class FetchWaiter

java.lang.Object

freenet.client.FetchWaiter

All Implemented Interfaces:

ClientBaseCallback, ClientGetCallback

public class FetchWaiter
extends java.lang.Object
implements ClientGetCallback

Provides a blocking wrapper for a fetch. Used for simple blocking APIs such as HighLevelSimpleClient.

Constructor Summary

Constructors

Constructor and Description
FetchWaiter(RequestClient client)

Method Summary

Modifier and Type	Method and Description
RequestClient	getRequestClient() Get the RequestClient context object used to indicate which requests are related to each other for scheduling purposes.
void	onFailure(FetchException e, ClientGetter state) Called on failed/canceled fetch.
void	onResume(ClientContext context) Called for a persistent request when the node is restarted.
void	onSuccess(FetchResult result, ClientGetter state) Called on successful fetch.
FetchResult	waitForCompletion() Wait for the request to complete, return the results, throw if it failed.

Methods inherited from class java.lang.Object

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

Constructor Detail

FetchWaiter

public FetchWaiter(RequestClient client)

Method Detail

onSuccess

public void onSuccess(FetchResult result,
                      ClientGetter state)

Description copied from interface: ClientGetCallback

Called on successful fetch. Caller should schedule a job on the Ticker or Executor (on the ClientContext) if it needs to do much work.

Specified by:

onSuccess in interface ClientGetCallback

onFailure

public void onFailure(FetchException e,
                      ClientGetter state)

Description copied from interface: ClientGetCallback

Called on failed/canceled fetch. Caller should schedule a job on the Ticker or Executor (on the ClientContext) if it needs to do much work.

Specified by:

onFailure in interface ClientGetCallback

waitForCompletion

public FetchResult waitForCompletion()
                              throws FetchException

Wait for the request to complete, return the results, throw if it failed.

Throws:

FetchException

onResume

public void onResume(ClientContext context)

Description copied from interface: ClientBaseCallback

Called for a persistent request when the node is restarted. Must re-register with whatever infrastructure the request is using, e.g. PersistentRequestRoot, persistent temp buckets etc.

Specified by:

onResume in interface ClientBaseCallback

getRequestClient

public RequestClient getRequestClient()

Description copied from interface: ClientBaseCallback

Get the RequestClient context object used to indicate which requests are related to each other for scheduling purposes.

Specified by:

getRequestClient in interface ClientBaseCallback