Examples with IPromise org.nustaq.kontraktor.IPromise used on opensource projects

Example 46 with IPromise

use of org.nustaq.kontraktor.IPromise in project kontraktor by RuedigerMoeller.

the class RemoteRefPolling method scheduleSendLoop.

/**
 * return a future which is completed upon connection close
 *
 * @param reg
 *
 * @return future completed upon termination of scheduling (disconnect)
 */
public IPromise scheduleSendLoop(ConnectionRegistry reg) {
    Promise promise = new Promise();
    sendJobs.add(new ScheduleEntry(reg, promise));
    synchronized (this) {
        if (!loopStarted) {
            loopStarted = true;
            Actor.current().execute(this);
        }
    }
    return promise;
}

Example 47 with IPromise

use of org.nustaq.kontraktor.IPromise in project kontraktor by RuedigerMoeller.

the class ActorClient method connect.

public IPromise<T> connect(int qsiz, Consumer<Actor> discon) {
    Promise<T> result = new Promise<>();
    try {
        client.connect(writesocket -> {
            Actor facadeProxy = Actors.AsActor(facadeClass, new RemoteScheduler(qsiz));
            facadeProxy.__remoteId = 1;
            AtomicReference<ObjectSocket> socketRef = new AtomicReference<>(writesocket);
            ConnectionRegistry reg = new ConnectionRegistry(coding) {

                @Override
                public Actor getFacadeProxy() {
                    return facadeProxy;
                }

                @Override
                public AtomicReference<ObjectSocket> getWriteObjectSocket() {
                    return socketRef;
                }
            };
            reg.setDisconnectHandler(discon);
            if (coding.getCrossPlatformShortClazzNames() != null)
                reg.getConf().registerCrossPlatformClassMappingUseSimpleName(coding.getCrossPlatformShortClazzNames());
            writesocket.setConf(reg.getConf());
            // ensure running in actor thread
            Actor.current();
            ObjectSink objectSink = new ObjectSink() {

                @Override
                public void receiveObject(ObjectSink sink, Object received, List<IPromise> createdFutures, Object securityContext) {
                    try {
                        reg.receiveObject(socketRef.get(), sink, received, createdFutures, securityContext);
                    } catch (Exception e) {
                        FSTUtil.rethrow(e);
                    }
                }

                @Override
                public void sinkClosed() {
                    reg.disconnect();
                }
            };
            reg.registerRemoteRefDirect(facadeProxy);
            poller.get().scheduleSendLoop(reg).then(() -> {
                objectSink.sinkClosed();
            });
            result.resolve((T) facadeProxy);
            return objectSink;
        });
    } catch (Exception e) {
        if (!result.isSettled())
            result.reject(e);
        else
            e.printStackTrace();
    }
    return result;
}

Example 48 with IPromise

use of org.nustaq.kontraktor.IPromise in project kontraktor by RuedigerMoeller.

the class AsyncHttpActor method getContent.

public IPromise<String> getContent(String url, String... headers) {
    if (url == null || url.trim().length() == 0) {
        return reject("invalid url");
    }
    if (!url.startsWith("http")) {
        url = "http://" + url;
    }
    int idx = url.indexOf("#");
    if (idx > 0) {
        url = url.substring(0, idx);
    }
    Promise res = new Promise();
    try {
        get(url, headers).then((response, err) -> {
            if (err != null) {
                res.reject(err);
                return;
            }
            if (response.getStatusLine().getStatusCode() != 200) {
                res.reject(response.getStatusLine().getStatusCode());
                return;
            }
            try {
                res.resolve(readContentString(response));
            } catch (Throwable e) {
                Log.Warn(this, e);
                res.reject(e);
            }
        });
    } catch (Throwable t) {
        t.printStackTrace();
        res.reject(t);
    }
    return res;
}

Example 49 with IPromise

use of org.nustaq.kontraktor.IPromise in project kontraktor by RuedigerMoeller.

the class AsyncHttpActor method getContentBytes.

public IPromise<byte[]> getContentBytes(String url, String... headers) {
    if (url == null || url.trim().length() == 0) {
        return reject("invalid url");
    }
    if (!url.startsWith("http")) {
        url = "http://" + url;
    }
    int idx = url.indexOf("#");
    if (idx > 0) {
        url = url.substring(0, idx);
    }
    Promise res = new Promise();
    try {
        get(url, headers).then((response, err) -> {
            if (err != null) {
                res.reject(err);
                return;
            }
            if (response.getStatusLine().getStatusCode() != 200) {
                res.reject(response.getStatusLine().getStatusCode());
                return;
            }
            String enc = null;
            Header[] heads = response.getHeaders("Content-Encoding");
            if (heads != null) {
                for (int i = 0; i < heads.length; i++) {
                    Header header = heads[i];
                    HeaderElement[] elements = header.getElements();
                    if (elements != null) {
                        for (int j = 0; j < elements.length; j++) {
                            HeaderElement element = elements[j];
                            if (enc != null)
                                Log.Error(AsyncHttpActor.class, "unexpected encoding header");
                            enc = element.getName();
                        }
                    }
                }
            }
            try {
                res.resolve(readContentBytes(response, enc));
            } catch (Throwable e) {
                Log.Warn(this, e);
                res.reject(e);
            }
        });
    } catch (Throwable t) {
        t.printStackTrace();
        res.reject(t);
    }
    return res;
}

Example 50 with IPromise

use of org.nustaq.kontraktor.IPromise in project kontraktor by RuedigerMoeller.

the class AsyncHttpActor method get.

public IPromise<HttpResponse> get(String url, String... headers) {
    Promise res = new Promise();
    if (url == null) {
        int debug = 1;
    }
    try {
        String cleanedUrl = tryCleanUpUrl(url);
        HttpGet req = new HttpGet(cleanedUrl);
        setHeaders(req, headers);
        beChrome(req);
        getClient().execute(req, new FutureCallback<HttpResponse>() {

            @Override
            public void completed(HttpResponse result) {
                // switch to actor thread
                execute(() -> res.resolve(result));
            }

            @Override
            public void failed(Exception ex) {
                // switch to actor thread
                execute(() -> res.reject(ex));
            }

            @Override
            public void cancelled() {
                // switch to actor thread
                execute(() -> res.reject("cancelled"));
            }
        });
    } catch (Throwable th) {
        Log.Warn(this, "get fail " + th + " " + url);
        res.reject(th);
    }
    return res;
}