Examples with ClientProtocolException org.apache.http.client.ClientProtocolException used on opensource projects

Example 81 with ClientProtocolException

use of org.apache.http.client.ClientProtocolException in project cloudstack by apache.

the class SspClient method executeMethod.

private String executeMethod(HttpRequestBase req, String path) {
    try {
        URI base = new URI(apiUrl);
        req.setURI(new URI(base.getScheme(), base.getUserInfo(), base.getHost(), base.getPort(), path, null, null));
    } catch (URISyntaxException e) {
        s_logger.error("invalid API URL " + apiUrl + " path " + path, e);
        return null;
    }
    try {
        String content = null;
        try {
            content = getHttpClient().execute(req, new BasicResponseHandler());
            s_logger.info("ssp api call: " + req);
        } catch (HttpResponseException e) {
            s_logger.info("ssp api call failed: " + req, e);
            if (e.getStatusCode() == HttpStatus.SC_UNAUTHORIZED && login()) {
                req.reset();
                content = getHttpClient().execute(req, new BasicResponseHandler());
                s_logger.info("ssp api retry call: " + req);
            }
        }
        return content;
    } catch (ClientProtocolException e) {
        // includes HttpResponseException
        s_logger.error("ssp api call failed: " + req, e);
    } catch (IOException e) {
        s_logger.error("ssp api call failed: " + req, e);
    }
    return null;
}

Example 82 with ClientProtocolException

use of org.apache.http.client.ClientProtocolException in project stanbol by apache.

the class RestfulNlpAnalysisEngine method computeEnhancements.

/**
     * Compute enhancements for supplied ContentItem. The results of the process
     * are expected to be stored in the metadata of the content item.
     * <p/>
     * The client (usually an {@link org.apache.stanbol.enhancer.servicesapi.EnhancementJobManager}) should take care of
     * persistent storage of the enhanced {@link org.apache.stanbol.enhancer.servicesapi.ContentItem}.
     * <p/>
     * This method creates a new POSContentPart using {@link org.apache.stanbol.enhancer.engines.pos.api.POSTaggerHelper#createContentPart} from a text/plain part and
     * stores it as a new part in the content item. The metadata is not changed.
     *
     * @throws org.apache.stanbol.enhancer.servicesapi.EngineException
     *          if the underlying process failed to work as
     *          expected
     */
@Override
public void computeEnhancements(final ContentItem ci) throws EngineException {
    //validate that the service is active
    checkRESTfulNlpAnalysisService();
    //get/create the AnalysedText
    final AnalysedText at = NlpEngineHelper.initAnalysedText(this, analysedTextFactory, ci);
    final Blob blob = at.getBlob();
    //send the text to the server
    final String language = getLanguage(this, ci, true);
    final HttpPost request = new HttpPost(analysisServiceUrl);
    request.addHeader(HttpHeaders.CONTENT_LANGUAGE, language);
    request.setEntity(new InputStreamEntity(blob.getStream(), blob.getContentLength(), ContentType.create(blob.getMimeType(), blob.getParameter().get("charset"))));
    //execute the request
    try {
        AccessController.doPrivileged(new PrivilegedExceptionAction<AnalysedText>() {

            public AnalysedText run() throws ClientProtocolException, IOException {
                return httpClient.execute(request, new AnalysisResponseHandler(at));
            }
        });
    } catch (PrivilegedActionException pae) {
        Exception e = pae.getException();
        if (e instanceof ClientProtocolException) {
            //force re-initialisation upon error
            setRESTfulNlpAnalysisServiceUnavailable();
            throw new EngineException(this, ci, "Exception while executing Request " + "on RESTful NLP Analysis Service at " + analysisServiceUrl, e);
        } else if (e instanceof IOException) {
            //force re-initialisation upon error
            setRESTfulNlpAnalysisServiceUnavailable();
            throw new EngineException(this, ci, "Exception while executing Request " + "on RESTful NLP Analysis Service at " + analysisServiceUrl, e);
        } else {
            throw RuntimeException.class.cast(e);
        }
    }
    if (writeTextAnnotations) {
        //if enabled fise:TextAnnotations are created for Named Entities and Sentiments
        double positiveSent = 0.0;
        int positiveCount = 0;
        double negativeSent = 0.0;
        int negativeCount = 0;
        int sentimentCount = 0;
        Iterator<Span> spans = at.getEnclosed(EnumSet.of(SpanTypeEnum.Sentence, SpanTypeEnum.Chunk));
        Sentence context = null;
        Graph metadata = ci.getMetadata();
        Language lang = new Language(language);
        LiteralFactory lf = LiteralFactory.getInstance();
        ci.getLock().writeLock().lock();
        try {
            //write TextAnnotations for Named Entities
            while (spans.hasNext()) {
                Span span = spans.next();
                switch(span.getType()) {
                    case Sentence:
                        context = (Sentence) span;
                    //FALLThrough intended!!
                    default:
                        Value<NerTag> nerAnno = span.getAnnotation(NER_ANNOTATION);
                        if (nerAnno != null) {
                            IRI ta = EnhancementEngineHelper.createTextEnhancement(ci, this);
                            //add span related data
                            metadata.add(new TripleImpl(ta, ENHANCER_SELECTED_TEXT, new PlainLiteralImpl(span.getSpan(), lang)));
                            metadata.add(new TripleImpl(ta, ENHANCER_START, lf.createTypedLiteral(span.getStart())));
                            metadata.add(new TripleImpl(ta, ENHANCER_END, lf.createTypedLiteral(span.getEnd())));
                            metadata.add(new TripleImpl(ta, ENHANCER_SELECTION_CONTEXT, new PlainLiteralImpl(context == null ? getDefaultSelectionContext(at.getSpan(), span.getSpan(), span.getStart()) : context.getSpan(), lang)));
                            //add the NER type
                            if (nerAnno.value().getType() != null) {
                                metadata.add(new TripleImpl(ta, DC_TYPE, nerAnno.value().getType()));
                            }
                            if (nerAnno.probability() >= 0) {
                                metadata.add(new TripleImpl(ta, ENHANCER_CONFIDENCE, lf.createTypedLiteral(nerAnno.probability())));
                            }
                        }
                        Value<Double> sentimentAnnotation = span.getAnnotation(SENTIMENT_ANNOTATION);
                        if (sentimentAnnotation != null) {
                            //this span has a sentiment assigned
                            Double sentiment = sentimentAnnotation.value();
                            //Create a fise:TextAnnotation for the sentiment
                            IRI ta = EnhancementEngineHelper.createTextEnhancement(ci, this);
                            metadata.add(new TripleImpl(ta, ENHANCER_START, lf.createTypedLiteral(span.getStart())));
                            metadata.add(new TripleImpl(ta, ENHANCER_END, lf.createTypedLiteral(span.getEnd())));
                            metadata.add(new TripleImpl(ta, SENTIMENT_PROPERTY, lf.createTypedLiteral(sentiment)));
                            //add the generic dc:type used for all Sentiment annotation
                            metadata.add(new TripleImpl(ta, DC_TYPE, SENTIMENT_TYPE));
                            //determine the specific dc:type for the sentiment annotation
                            IRI ssoType = NIFHelper.SPAN_TYPE_TO_SSO_TYPE.get(span.getType());
                            if (ssoType != null) {
                                metadata.add(new TripleImpl(ta, DC_TYPE, ssoType));
                            }
                            //keep statistics for the overall sentiment for the Document
                            sentimentCount++;
                            if (sentiment > 0) {
                                positiveSent += sentiment;
                                positiveCount++;
                            } else if (sentiment < 0) {
                                negativeSent += sentiment;
                                negativeCount++;
                            }
                        }
                        break;
                }
            }
            //Add the annotation for the overall sentiment of the document 
            if (sentimentCount > 0) {
                IRI ta = EnhancementEngineHelper.createTextEnhancement(ci, this);
                //calculate the average sentiment for a document
                //TODO: Think on a better way to calculate a general sentiment value for a document.
                metadata.add(new TripleImpl(ta, SENTIMENT_PROPERTY, lf.createTypedLiteral((positiveSent + negativeSent) / sentimentCount)));
                if (positiveCount > 0) {
                    //average positive sentiment calculation for the document
                    metadata.add(new TripleImpl(ta, POSITIVE_SENTIMENT_PROPERTY, lf.createTypedLiteral(positiveSent / positiveCount)));
                }
                if (negativeCount > 0) {
                    //average negative sentiment calculation for the document
                    metadata.add(new TripleImpl(ta, NEGATIVE_SENTIMENT_PROPERTY, lf.createTypedLiteral(negativeSent / negativeCount)));
                }
                metadata.add(new TripleImpl(ta, DC_TYPE, SENTIMENT_TYPE));
                metadata.add(new TripleImpl(ta, DC_TYPE, DOCUMENT_SENTIMENT_TYPE));
            }
        // no sentiment annotation present ... nothing to do
        } finally {
            ci.getLock().writeLock().unlock();
        }
    }
//else do not write fise:TextAnnotations
}

Example 83 with ClientProtocolException

use of org.apache.http.client.ClientProtocolException in project local-data-aragopedia by aragonopendata.

the class Utils method processURLGetApache.

public static void processURLGetApache() {
    CookieStore cookieStore = new BasicCookieStore();
    RequestConfig defaultRequestConfig = RequestConfig.custom().setCookieSpec(CookieSpecs.DEFAULT).setExpectContinueEnabled(true).setTargetPreferredAuthSchemes(Arrays.asList(AuthSchemes.NTLM, AuthSchemes.DIGEST)).setProxyPreferredAuthSchemes(Arrays.asList(AuthSchemes.BASIC)).build();
    CloseableHttpClient httpclient = HttpClients.custom().setDefaultCookieStore(cookieStore).build();
    try {
        HttpGet httpget = new HttpGet("http://bi.aragon.es/analytics/saw.dll?Go&path=/shared/IAEST-PUBLICA/Estadistica%20Local/03/030018TP&Action=Download&Options=df&NQUser=granpublico&NQPassword=granpublico");
        httpget.addHeader("user-agent", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.86 Safari/537.36");
        httpget.addHeader("Cookie", "sawU=granpublico; ORA_BIPS_LBINFO=153c4c924b8; ORA_BIPS_NQID=k8vgekohfuquhdg71on5hjvqbcorcupbmh4h3lu25iepaq5izOr07UFe9WiFvM3; __utma=263932892.849551431.1443517596.1457200753.1458759706.17; __utmc=263932892; __utmz=263932892.1456825145.15.6.utmcsr=alzir.dia.fi.upm.es|utmccn=(referral)|utmcmd=referral|utmcct=/kos/iaest/clase-vivienda-agregado");
        httpget.addHeader("content-type", "text/csv; charset=utf-8");
        RequestConfig requestConfig = RequestConfig.copy(defaultRequestConfig).setConnectTimeout(5000).setConnectionRequestTimeout(5000).setCookieSpec(CookieSpecs.DEFAULT).build();
        httpget.setConfig(requestConfig);
        HttpClientContext context = HttpClientContext.create();
        context.setCookieStore(cookieStore);
        System.out.println("executing request " + httpget.getURI());
        CloseableHttpResponse response = httpclient.execute(httpget, context);
        try {
            System.out.println("----------------------------------------");
            System.out.println(response.getStatusLine());
            System.out.println(EntityUtils.toString(response.getEntity()));
            System.out.println("----------------------------------------");
            context.getRequest();
            context.getHttpRoute();
            context.getTargetAuthState();
            context.getTargetAuthState();
            context.getCookieOrigin();
            context.getCookieSpec();
            context.getUserToken();
        } finally {
            response.close();
        }
        response = httpclient.execute(httpget, context);
        try {
            System.out.println("----------------------------------------");
            System.out.println(response.getStatusLine());
            System.out.println(EntityUtils.toString(response.getEntity()));
            System.out.println("----------------------------------------");
            context.getRequest();
            context.getHttpRoute();
            context.getTargetAuthState();
            context.getTargetAuthState();
            context.getCookieOrigin();
            context.getCookieSpec();
            context.getUserToken();
        } finally {
            response.close();
        }
        httpclient.close();
    } catch (ClientProtocolException e) {
        log.error("Error en el método processURLGetApache", e);
    } catch (IOException e) {
        log.error("Error en el método processURLGetApache", e);
    }
}