Example usage for org.apache.commons.httpclient.params HttpMethodParams RETRY_HANDLER

Introduction

In this page you can find the example usage for org.apache.commons.httpclient.params HttpMethodParams RETRY_HANDLER.

Prototype

String RETRY_HANDLER

To view the source code for org.apache.commons.httpclient.params HttpMethodParams RETRY_HANDLER.

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Usage

From source file:com.eucalyptus.imaging.manifest.ImportImageManifest.java

@Override
public String getManifest(String location) throws EucalyptusCloudException {
    HttpClient client = new HttpClient();
    client.getParams().setParameter(HttpMethodParams.RETRY_HANDLER, new DefaultHttpMethodRetryHandler());
    GetMethod method = new GetMethod(location);
    String s = null;//  www  .jav a  2  s  .  c om
    try {
        client.executeMethod(method);
        s = method.getResponseBodyAsString();
        if (s == null) {
            throw new EucalyptusCloudException("Can't download manifest from " + location + " content is null");
        }
    } catch (IOException ex) {
        throw new EucalyptusCloudException("Can't download manifest from " + location, ex);
    } finally {
        method.releaseConnection();
    }
    return s;
}

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From source file:com.zimbra.common.httpclient.HttpClientUtil.java

public static <T extends EntityEnclosingMethod> T addInputStreamToHttpMethod(T method, InputStream is,
        long size, String contentType) {
    if (size < 0) {
        size = InputStreamRequestEntity.CONTENT_LENGTH_AUTO;
    }/* w  w w.jav  a 2s  .c  o  m*/
    method.setRequestEntity(new InputStreamRequestEntity(is, size, contentType));
    method.getParams().setParameter(HttpMethodParams.RETRY_HANDLER, new InputStreamRequestHttpRetryHandler());
    return method;
}

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From source file:com.prashsoft.javakiva.KivaUtil.java

public static Object getBeanResponse(String urlSuffix, String urlMethod, String urlParams) {

    Object bean = null;/*from w  ww.  ja  v  a 2s . c  om*/

    String url = createKivaAPIUrl(urlSuffix, urlMethod, urlParams);

    // Create an instance of HttpClient.
    HttpClient client = new HttpClient();

    // Create a method instance.
    GetMethod method = new GetMethod(url);

    // Provide custom retry handler is necessary
    method.getParams().setParameter(HttpMethodParams.RETRY_HANDLER,
            new DefaultHttpMethodRetryHandler(3, false));

    try {
        // Execute the method.
        int statusCode = client.executeMethod(method);

        if (statusCode != HttpStatus.SC_OK) {
            System.err.println(url + " :: Method failed! : " + method.getStatusLine());
            return null;
        }

        // Read the response body.

        InputStream is = method.getResponseBodyAsStream();

        BufferedReader in = new BufferedReader(new InputStreamReader(is));

        String datastr = null;
        StringBuffer sb = new StringBuffer();

        String inputLine;

        while ((inputLine = in.readLine()) != null)
            sb.append(inputLine);

        in.close();
        is.close();

        String response = sb.toString();

        // Deal with the response.
        JSONObject jsonObject = JSONObject.fromObject(response);

        bean = JSONObject.toBean(jsonObject);

    } catch (HttpException e) {
        System.err.println("Fatal protocol violation: " + e.getMessage());
        e.printStackTrace();
    } catch (IOException e) {
        System.err.println("Fatal transport error: " + e.getMessage());
        e.printStackTrace();
    } catch (Exception e) {
        System.err.println("Fatal general error: " + e.getMessage());
        e.printStackTrace();
    } finally {
        // Release the connection.
        method.releaseConnection();
    }

    return bean;

}

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From source file:com.tasktop.c2c.server.auth.service.proxy.ProxyPreAuthHttpRequestFactory.java

@Override
public void afterPropertiesSet() throws Exception {
    getHttpClient().getParams().setParameter(HttpMethodParams.RETRY_HANDLER,
            new DefaultHttpMethodRetryHandler(0, false));
}

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From source file:ixa.pipe.ned.DBpediaSpotlightClient.java

public String request(HttpMethod method) throws AnnotationException {

    String response = null;/*from  w w w .ja va 2 s  . c  o m*/

    // Provide custom retry handler is necessary
    method.getParams().setParameter(HttpMethodParams.RETRY_HANDLER,
            new DefaultHttpMethodRetryHandler(3, false));

    try {
        // Execute the method.
        int statusCode = client.executeMethod(method);

        if (statusCode != HttpStatus.SC_OK) {
            LOG.error("Method failed: " + method.getStatusLine());
        }

        // Read the response body.
        // // Deal with the response.
        // // Use caution: ensure correct character encoding and is not binary data
        InputStream responseBody = method.getResponseBodyAsStream();
        response = StreamUtils.copyToString(responseBody, Charset.forName("UTF-8"));

    } catch (HttpException e) {
        LOG.error("Fatal protocol violation: " + e.getMessage());
        throw new AnnotationException("Protocol error executing HTTP request.", e);
    } catch (IOException e) {
        LOG.error("Fatal transport error: " + e.getMessage());
        LOG.error(method.getQueryString());
        throw new AnnotationException("Transport error executing HTTP request.", e);
    } finally {
        // Release the connection.
        method.releaseConnection();
    }
    return response;

}

---

From source file:com.discogs.api.webservice.impl.HttpClientWebService.java

@Override
public Resp doGet(String url) throws WebServiceException {
    HttpMethod method = new GZipCapableGetMethod(url);
    method.getParams().setParameter(HttpMethodParams.RETRY_HANDLER,
            new DefaultHttpMethodRetryHandler(3, false));
    method.setDoAuthentication(true);/*  ww  w .  ja  v  a2s.  c  o  m*/

    try {
        // execute the method
        int statusCode = this.httpClient.executeMethod(method);

        if (logger.isDebugEnabled()) {
            logger.debug(method.getResponseBodyAsString());
        }

        switch (statusCode) {
        case HttpStatus.SC_OK:
            return createResp(method.getResponseBodyAsStream());

        case HttpStatus.SC_NOT_FOUND:
            throw new ResourceNotFoundException("Resource not found.", method.getResponseBodyAsString());

        case HttpStatus.SC_BAD_REQUEST:
            throw new RequestException(method.getResponseBodyAsString());

        case HttpStatus.SC_FORBIDDEN:
            throw new AuthorizationException(method.getResponseBodyAsString());

        case HttpStatus.SC_UNAUTHORIZED:
            throw new AuthorizationException(method.getResponseBodyAsString());

        default:
            String em = "web service returned unknown status '" + statusCode + "', response was: "
                    + method.getResponseBodyAsString();
            logger.error(em);
            throw new WebServiceException(em);
        }
    } catch (HttpException e) {
        logger.error("Fatal protocol violation: " + e.getMessage());
        throw new WebServiceException(e.getMessage(), e);
    } catch (IOException e) {
        logger.error("Fatal transport error: " + e.getMessage());
        throw new WebServiceException(e.getMessage(), e);
    } finally {
        method.releaseConnection();
    }
}

---

From source file:com.npower.dm.msm.tools.PackageCheckerImpl.java

public PackageMetaInfo getPackageMetaInfo(String url) throws DMException {
    HttpClient client = new HttpClient();
    HttpMethod method = new GetMethod(url);
    // Provide custom retry handler is necessary
    method.getParams().setParameter(HttpMethodParams.RETRY_HANDLER,
            new DefaultHttpMethodRetryHandler(3, false));

    PackageMetaInfo metaInfo = new PackageMetaInfo();
    metaInfo.setUrl(url);// w  w  w  . ja  v a 2  s. com
    try {
        // Execute the method.
        int statusCode = client.executeMethod(method);
        metaInfo.setServerStatus(statusCode);
        if (statusCode != HttpStatus.SC_OK) {
            // System.err.println("Method failed: " + method.getStatusLine());
        }

        // Read the response body.
        byte[] responseBody = method.getResponseBody();
        System.out.println(new String(responseBody));

        Header mimeType = method.getResponseHeader("Content-Type");
        if (mimeType != null) {
            metaInfo.setMimeType(mimeType.getValue());
        }

        Header contentLength = method.getResponseHeader("Content-Length");
        if (contentLength != null && StringUtils.isNotEmpty(contentLength.getValue())) {
            metaInfo.setSize(Integer.parseInt(contentLength.getValue()));
        }

    } catch (HttpException e) {
        metaInfo.setErrorMessage(e.getMessage());
    } catch (IOException e) {
        metaInfo.setErrorMessage(e.getMessage());
    } finally {
        // Release the connection.
        method.releaseConnection();
    }
    return metaInfo;
}

---

From source file:de.softwareforge.pgpsigner.util.HKPSender.java

public boolean uploadKey(final byte[] armoredKey) {

    PostMethod post = new PostMethod(UPLOAD_URL);

    try {//from  w ww . j a  v a 2s .c  o  m

        NameValuePair keyText = new NameValuePair("keytext", new String(armoredKey, "ISO-8859-1"));
        post.setRequestBody(new NameValuePair[] { keyText });
        post.getParams().setParameter(HttpMethodParams.RETRY_HANDLER,
                new DefaultHttpMethodRetryHandler(3, false));

        int statusCode = httpClient.executeMethod(post);

        if (statusCode != HttpStatus.SC_OK) {
            return false;
        }

        InputStream responseStream = post.getResponseBodyAsStream();
        InputStreamReader isr = null;
        BufferedReader br = null;
        StringBuffer response = new StringBuffer();

        try {
            isr = new InputStreamReader(responseStream);
            br = new BufferedReader(isr);
            String line = null;

            while ((line = br.readLine()) != null) {
                response.append(line);
            }
        } finally {
            IOUtils.closeQuietly(br);
            IOUtils.closeQuietly(isr);
            IOUtils.closeQuietly(responseStream);

        }
    } catch (RuntimeException re) {
        throw re;
    } catch (Exception e) {
        return false;
    } finally {
        post.releaseConnection();
    }
    return true;
}

---

From source file:it.intecs.pisa.openCatalogue.solr.SolrHandler.java

public SaxonDocument search(HashMap<String, String> request)
        throws UnsupportedEncodingException, IOException, SaxonApiException, Exception {
    HttpClient client = new HttpClient();
    HttpMethod method;//w  w  w  . j  av a 2  s  . c om
    String urlStr = prepareUrl(request);
    Log.debug("The following search is goint to be executed:" + urlStr);
    // Create a method instance.
    method = new GetMethod(urlStr);

    // Provide custom retry handler is necessary
    method.getParams().setParameter(HttpMethodParams.RETRY_HANDLER,
            new DefaultHttpMethodRetryHandler(3, false));

    // Execute the method.
    int statusCode = client.executeMethod(method);
    SaxonDocument solrResponse = new SaxonDocument(method.getResponseBodyAsString());
    //Log.debug(solrResponse.getXMLDocumentString());

    if (statusCode != HttpStatus.SC_OK) {
        Log.error("Method failed: " + method.getStatusLine());
        String errorMessage = (String) solrResponse.evaluatePath("//lst[@name='error']/str[@name='msg']/text()",
                XPathConstants.STRING);
        throw new Exception(errorMessage);
    }

    return solrResponse;
}

---

From source file:com.navercorp.pinpoint.plugin.httpclient3.HttpClientIT.java

@Test
public void test() throws Exception {
    HttpClient client = new HttpClient();
    client.getParams().setConnectionManagerTimeout(CONNECTION_TIMEOUT);
    client.getParams().setSoTimeout(SO_TIMEOUT);

    GetMethod method = new GetMethod(webServer.getCallHttpUrl());

    // Provide custom retry handler is necessary
    method.getParams().setParameter(HttpMethodParams.RETRY_HANDLER,
            new DefaultHttpMethodRetryHandler(3, false));
    method.setQueryString(new NameValuePair[] { new NameValuePair("key2", "value2") });

    try {// ww w  .  j  ava2s  .c  o  m
        // Execute the method.
        client.executeMethod(method);
    } catch (Exception ignored) {
    } finally {
        method.releaseConnection();
    }

    PluginTestVerifier verifier = PluginTestVerifierHolder.getInstance();
    verifier.printCache();
}

---

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