Example usage for org.apache.http.util EntityUtils consume

Introduction

In this page you can find the example usage for org.apache.http.util EntityUtils consume.

Prototype

public static void consume(HttpEntity httpEntity) throws IOException 

Source Link

Usage

From source file:org.commonjava.maven.galley.transport.htcli.internal.util.TransferResponseUtils.java

public static boolean handleUnsuccessfulResponse(final HttpUriRequest request,
        final CloseableHttpResponse response, HttpLocation location, final String url,
        final boolean graceful404) throws TransferException {
    final Logger logger = LoggerFactory.getLogger(TransferResponseUtils.class);

    final StatusLine line = response.getStatusLine();
    InputStream in = null;//  w ww  .j  a  va 2 s  .co m
    HttpEntity entity = null;
    try {
        entity = response.getEntity();
        final int sc = line.getStatusCode();
        boolean contentMissing = (sc == HttpStatus.SC_NOT_FOUND || sc == HttpStatus.SC_GONE);

        if (graceful404 && contentMissing) {
            return false;
        } else {
            ByteArrayOutputStream out = null;
            if (entity != null) {
                in = entity.getContent();
                out = new ByteArrayOutputStream();
                copy(in, out);
            }

            if (NON_SERVER_GATEWAY_ERRORS.contains(sc) || (sc > 499 && sc < 599)) {
                throw new BadGatewayException(location, url, sc, "HTTP request failed: %s%s", line,
                        (out == null ? "" : "\n\n" + new String(out.toByteArray())));
            } else if (contentMissing) {
                throw new TransferException("HTTP request failed: %s\nURL: %s%s", line, url,
                        (out == null ? "" : "\n\n" + new String(out.toByteArray())));
            } else {
                throw new TransferLocationException(location, "HTTP request failed: %s%s", line,
                        (out == null ? "" : "\n\n" + new String(out.toByteArray())));
            }
        }
    } catch (final IOException e) {
        request.abort();
        throw new TransferLocationException(location,
                "Error reading body of unsuccessful request.\nStatus: %s.\nURL: %s.\nReason: %s", e, line, url,
                e.getMessage());
    } finally {
        IOUtils.closeQuietly(in);
        if (entity != null) {
            try {
                EntityUtils.consume(entity);
            } catch (final IOException e) {
                logger.debug("Failed to consume entity: " + e.getMessage(), e);
            }
        }
    }
}

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From source file:com.bigdata.rdf.sail.webapp.client.BackgroundGraphResult.java

@Override
public void run() {
    boolean completed = false;
    parserThread = Thread.currentThread();
    try {//  w  ww .j  a v a  2 s . co  m
        parser.setRDFHandler(this);
        if (charset == null) {
            parser.parse(in, baseURI);
        } else {
            parser.parse(new InputStreamReader(in, charset), baseURI);
        }
        EntityUtils.consume(entity);
        completed = true;
    } catch (RDFHandlerException e) {
        // parsing was cancelled or interrupted
    } catch (RDFParseException e) {
        queue.toss(e);
    } catch (IOException e) {
        queue.toss(e);
    } finally {
        parserThread = null;
        queue.done();
        if (!completed) {
            try {
                EntityUtils.consume(entity);
            } catch (IOException ex) {
            }
        }
    }
}

---

From source file:com.zazuko.blv.outbreak.tools.SparqlClient.java

List<Map<String, RDFTerm>> queryResultSet(final String query) throws IOException {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    HttpPost httpPost = new HttpPost(endpoint);
    List<NameValuePair> nvps = new ArrayList<NameValuePair>();
    nvps.add(new BasicNameValuePair("query", query));
    httpPost.setEntity(new UrlEncodedFormEntity(nvps));
    CloseableHttpResponse response2 = httpclient.execute(httpPost);

    try {//from w  w w .  jav a 2  s.  com
        HttpEntity entity2 = response2.getEntity();
        InputStream in = entity2.getContent();
        SAXParserFactory spf = SAXParserFactory.newInstance();
        spf.setNamespaceAware(true);
        SAXParser saxParser = spf.newSAXParser();
        XMLReader xmlReader = saxParser.getXMLReader();
        final SparqlsResultsHandler sparqlsResultsHandler = new SparqlsResultsHandler();
        xmlReader.setContentHandler(sparqlsResultsHandler);
        xmlReader.parse(new InputSource(in));
        /*
         for (int ch = in.read(); ch != -1; ch = in.read()) {
         System.out.print((char)ch);
         }
         */
        // do something useful with the response body
        // and ensure it is fully consumed
        EntityUtils.consume(entity2);
        return sparqlsResultsHandler.getResults();
    } catch (ParserConfigurationException ex) {
        throw new RuntimeException(ex);
    } catch (SAXException ex) {
        throw new RuntimeException(ex);
    } finally {
        response2.close();
    }

}

---

From source file:httputils.RavelloHttpClient.java

public JsonObject publishBlueprint(String applicationName, int blueprintId, int stopTime, int startupDelay,
        String preferredCloud, String preferredRegion, boolean startAllVms, boolean costOptimized)
        throws RavelloException, InterruptedException {
    JsonObject value = null;/* w w w  .j  ava  2 s . co  m*/
    HttpResponse response = null;

    try {
        response = this.getBlueprint(blueprintId);
        if (!HttpUtil.verifyResponseWithoutConsuming(response)) {
            EntityUtils.consumeQuietly(response.getEntity());
            throw new RavelloException("Failed to get blueprint number " + blueprintId + " error: "
                    + response.getStatusLine().toString());
        }
        JsonObject vmTemp = HttpUtil.convertResponseToJson(response);
        EntityUtils.consume(response.getEntity());

        JsonBuilderFactory factory = Json.createBuilderFactory(null);
        Iterator<Map.Entry<String, JsonValue>> it = vmTemp.entrySet().iterator();
        JsonObjectBuilder builder = factory.createObjectBuilder();
        Map.Entry<String, JsonValue> ent;
        while (it.hasNext()) {
            ent = it.next();
            if (!ent.getKey().equals("id") && !ent.getKey().equals("owner")) {
                builder.add(ent.getKey(), ent.getValue());
            }
        }
        builder.add("name", applicationName);
        value = builder.build();
        vmTemp = null;

        response = this.createApplication(value);
        this.verifyResponseAndConsume(response, "Failed to create application - error: ");

        value = HttpUtil.convertResponseToJson(response);
        EntityUtils.consumeQuietly(response.getEntity());

        int appId = value.getInt("id");

        if (costOptimized) {
            value = factory.createObjectBuilder().add("startAllVms", startAllVms).build();
        } else {
            value = factory.createObjectBuilder().add("startAllVms", startAllVms)
                    .add("preferredCloud", preferredCloud).add("preferredRegion", preferredRegion)
                    .add("optimizationLevel", "PERFORMANCE_OPTIMIZED").build();
        }
        response = this.post("/applications/" + appId + "/publish", value);
        this.verifyResponseAndConsume(response, "Failed to publish application - error: ");

        value = factory.createObjectBuilder().add("expirationFromNowSeconds", stopTime).build();
        response = this.post("/applications/" + appId + "/setExpiration", value);
        if (!HttpUtil.verifyResponseAndConsume(response)) {
            throw new RavelloException("Failed to set expiration time for application - error: "
                    + response.getStatusLine().toString() + "\n"
                    + "THIS ERROR MAY CAUSE APPLICATION TO RUN INDEFINITELY - MAKE SURE TO CHECK IT STOPPED");
        }

        if (!startAllVms) {
            response = this.getApplication(appId);
            if (!HttpUtil.verifyResponseWithoutConsuming(response)) {
                EntityUtils.consumeQuietly(response.getEntity());
                throw new RavelloException(
                        "Failed to get application status - error: " + response.getStatusLine().toString());
            }
            value = HttpUtil.convertResponseToJson(response);

            return value;
        }

        String state;
        JsonArray jArr;
        boolean allStarted;
        while (true) {
            allStarted = true;
            response = this.getApplication(appId);
            if (!HttpUtil.verifyResponseWithoutConsuming(response)) {
                EntityUtils.consumeQuietly(response.getEntity());
                throw new RavelloException(
                        "Failed to get application status - error: " + response.getStatusLine().toString());
            }
            value = HttpUtil.convertResponseToJson(response);

            jArr = value.getJsonObject("deployment").getJsonArray("vms");
            for (int jt = 0; jt < jArr.size(); jt++) {
                state = jArr.getJsonObject(jt).getString("state");
                allStarted = state.equals("STARTED");
                if (state.equals("ERROR")) {
                    throw new RavelloException(
                            "vm" + jArr.getJsonObject(jt).getString("name") + " failed to start");
                }
                if (!allStarted) {
                    break;
                }
            }

            if (allStarted) {
                break;
            } else {
                EntityUtils.consumeQuietly(response.getEntity());
                Thread.sleep(20000);
            }
        }

    } catch (ClientProtocolException e) {
        throw new RavelloException("ClientProtocolException - " + e.getMessage());
    } catch (IOException e) {
        throw new RavelloException("IOException - " + e.getMessage());
    } catch (NullPointerException e) {
        throw new RavelloException("NullPointerException - " + e.getMessage());
    }

    Thread.sleep(startupDelay * 1000);

    return value;
}

---

From source file:eu.delving.sip.files.LinkChecker.java

private LinkCheck linkCheckRequest(String url) throws IOException {
    HttpHead head = new HttpHead(url);
    HttpResponse response = httpClient.execute(head);
    StatusLine status = response.getStatusLine();
    if (status.getStatusCode() == HttpStatus.SC_INTERNAL_SERVER_ERROR) {
        HttpGet get = new HttpGet(url);
        response = httpClient.execute(get);
        status = response.getStatusLine();
    }/*  w  ww . j a v  a2  s  .  co  m*/
    LinkCheck linkCheck = new LinkCheck();
    linkCheck.httpStatus = status.getStatusCode();
    linkCheck.time = System.currentTimeMillis();
    Header contentType = response.getLastHeader("Content-Type");
    linkCheck.mimeType = contentType == null ? null : contentType.getValue();
    Header contentLength = response.getLastHeader("Content-Length");
    linkCheck.fileSize = contentLength == null ? -1 : Integer.parseInt(contentLength.getValue());
    linkCheck.ok = linkCheck.httpStatus == HttpStatus.SC_OK;
    EntityUtils.consume(response.getEntity());
    return linkCheck;
}

---

From source file:com.jaeksoft.searchlib.remote.UriHttp.java

public void close() {
    try {//from   w ww.  j a v a2s.  co m
        if (httpEntity != null) {
            EntityUtils.consume(httpEntity);
            httpEntity = null;
        }
    } catch (IOException e) {
        Logging.warn(e.getMessage(), e);
        httpEntity = null;
    }
    if (httpResponse != null) {
        IOUtils.closeQuietly(httpResponse);
        httpResponse = null;
    }
    if (httpClient != null) {
        IOUtils.closeQuietly(httpClient);
        httpClient = null;
    }
}

---

From source file:io.github.hebra.elasticsearch.beat.meterbeat.device.dlink.DSPW215.java

@Override
public String fetchData() {
    final String url = config.getBaseurl().concat("/my_cgi.cgi?")
            .concat(new BigInteger(130, secureRandom).toString(32));

    try {/*from   w  ww  .  jav  a 2 s . co  m*/
        RequestConfig requestConfig = RequestConfig.custom().setSocketTimeout(timeout)
                .setConnectTimeout(timeout).setConnectionRequestTimeout(timeout).build();

        HttpClient client = HttpClientBuilder.create().setConnectionTimeToLive(5, TimeUnit.SECONDS)
                .setConnectionReuseStrategy(new NoConnectionReuseStrategy()).build();
        HttpPost post = new HttpPost(url);

        post.setConfig(requestConfig);

        post.setHeader("User-Agent", USER_AGENT);
        post.setHeader("Accept-Language", "en-US,en;q=0.5");

        final List<NameValuePair> urlParameters = new ArrayList<>();
        urlParameters.add(new BasicNameValuePair("request", "create_chklst"));
        post.setEntity(new UrlEncodedFormEntity(urlParameters));

        final HttpResponse response = client.execute(post);

        final String content = IOUtils.toString(response.getEntity().getContent(), Charsets.US_ASCII);

        EntityUtils.consume(response.getEntity());

        return content.split("Meter Watt: ", 2)[1].trim();
    } catch (IOException ioEx) {
        log.error("Timeout when trying to read from {} on {}: {}", config.getName(), config.getBaseurl(),
                ioEx.getMessage());
    }

    return null;
}

---

From source file:com.mycompany.bankinterface.eth.EthereumEidProvider.java

private String postJsonMessage(JSONObject jo) throws IOException {

    CloseableHttpClient httpClient = HttpClients.createDefault();

    HttpPost httpPost = new HttpPost(dest);
    httpPost.setHeader("Content-Type", "application/json");
    httpPost.setEntity(new StringEntity(jo.toString(), "UTF-8"));

    try (CloseableHttpResponse response = httpClient.execute(httpPost)) {
        HttpEntity entity = response.getEntity();
        String content = IOUtils.toString(entity.getContent());
        EntityUtils.consume(entity);
        return content;
    }/*from   w  w  w  .  j a v  a 2  s .  co m*/
}

---

From source file:zz.pseas.ghost.client.GhostClient.java

public String execute(HttpUriRequest request, String charset) {
    DownloadUtil.setUserAgent(request);/*from   w w  w.  j  a  v  a  2 s.  co  m*/
    String ans = null;
    try {
        CloseableHttpResponse resp = client.execute(request, context);
        ans = EntityUtils.toString(resp.getEntity(), charset);
        EntityUtils.consume(resp.getEntity());
    } catch (IOException e) {
        ans = null;
    } finally {
        if (request instanceof HttpGet) {
            ((HttpGet) request).releaseConnection();
        } else if (request instanceof HttpPost) {
            ((HttpPost) request).releaseConnection();
        } else {

        }
    }
    return ans;
}

---

From source file:org.wuspba.ctams.ws.ITHiredJudgeController.java

@Test
public void testListAll() throws Exception {
    CloseableHttpClient httpclient = HttpClients.createDefault();

    URI uri = new URIBuilder().setScheme(PROTOCOL).setHost(HOST).setPort(PORT).setPath(PATH).build();

    LOG.info("Connecting to " + uri.toString());

    HttpGet httpGet = new HttpGet(uri);

    try (CloseableHttpResponse response = httpclient.execute(httpGet)) {
        assertEquals(response.getStatusLine().toString(), IntegrationTestUtils.OK_STRING);

        HttpEntity entity = response.getEntity();

        CTAMSDocument doc = IntegrationTestUtils.convertEntity(entity);

        assertEquals(doc.getHiredJudges().size(), 4);

        EntityUtils.consume(entity);
    }// ww  w .ja v a 2s.  com
}

---

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