Example usage for org.apache.http.impl.client CloseableHttpClient close

Introduction

In this page you can find the example usage for org.apache.http.impl.client CloseableHttpClient close.

Prototype

public void close() throws IOException;

Source Link

Document

Closes this stream and releases any system resources associated with it.

Usage

From source file:org.dasein.cloud.utils.requester.DaseinParallelRequestExecutor.java

public List<T> execute() throws DaseinRequestException {
    final HttpClientBuilder clientBuilder = setProxyIfRequired(httpClientBuilder);

    final CloseableHttpClient httpClient = clientBuilder.build();

    List<T> results = new ArrayList<T>();
    List<Callable<T>> tasks = new ArrayList<Callable<T>>();
    for (final HttpUriRequest httpUriRequest : httpUriRequests) {
        tasks.add(new Callable<T>() {
            @Override/*from w  w w  .  jav  a  2  s. co  m*/
            public T call() throws Exception {
                return execute(httpClient, httpUriRequest);
            }
        });
    }

    try {
        try {
            ExecutorService executorService = Executors.newFixedThreadPool(httpUriRequests.size());
            List<Future<T>> futures = executorService.invokeAll(tasks);
            for (Future<T> future : futures) {
                T result = future.get();
                results.add(result);
            }
            return results;
        } finally {
            httpClient.close();
        }
    } catch (Exception e) {
        throw new DaseinRequestException(e.getMessage(), e);
    }
}

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From source file:org.wso2.mdm.qsg.utils.HTTPInvoker.java

public static HTTPResponse sendHTTPPostWithOAuthSecurity(String url, HttpEntity entity,
        HashMap<String, String> headers) {
    HttpPost post = null;//w  w  w.j a va  2s  .c o  m
    HttpResponse response = null;
    HTTPResponse httpResponse = new HTTPResponse();
    CloseableHttpClient httpclient = null;
    try {
        httpclient = (CloseableHttpClient) createHttpClient();
        post = new HttpPost(url);
        post.setEntity(entity);
        for (String key : headers.keySet()) {
            post.setHeader(key, headers.get(key));
        }
        post.setHeader(Constants.Header.AUTH, OAUTH_BEARER + oAuthToken);
        response = httpclient.execute(post);
    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
    } catch (ClientProtocolException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    } catch (KeyStoreException e) {
        e.printStackTrace();
    } catch (KeyManagementException e) {
        e.printStackTrace();
    }

    BufferedReader rd = null;
    try {
        rd = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));
    } catch (IOException e) {
        e.printStackTrace();
    }

    StringBuffer result = new StringBuffer();
    String line = "";
    try {
        while ((line = rd.readLine()) != null) {
            result.append(line);
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
    httpResponse.setResponseCode(response.getStatusLine().getStatusCode());
    httpResponse.setResponse(result.toString());
    try {
        httpclient.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return httpResponse;
}

---

From source file:net.ymate.platform.module.wechat.support.HttpClientHelper.java

public String doGet(String url, Map<String, String> params) throws Exception {
    RequestBuilder _request = RequestBuilder.get().setUri(url);
    for (Map.Entry<String, String> entry : params.entrySet()) {
        _request.addParameter(entry.getKey(), entry.getValue());
    }/*from   w  w w  .jav a  2s .com*/
    CloseableHttpClient _httpClient = __doBuildHttpClient();
    try {
        _LOG.debug("Request URL [" + url + "], Param [" + params + "]");
        String _result = _httpClient.execute(_request.build(), new ResponseHandler<String>() {

            public String handleResponse(HttpResponse response) throws IOException {
                return EntityUtils.toString(response.getEntity(), DEFAULT_CHARSET);
            }

        });
        _LOG.debug("Request URL [" + url + "] Response [" + _result + "]");
        return _result;
    } finally {
        _httpClient.close();
    }
}

---

From source file:org.alfresco.tutorials.webscripts.HelloWorldWebScriptIT.java

@Test
public void testWebScriptCall() throws Exception {
    String webscriptURL = "http://localhost:8080/alfresco/service/sample/helloworld";
    CredentialsProvider credsProvider = new BasicCredentialsProvider();
    credsProvider.setCredentials(new AuthScope("localhost", 8080),
            new UsernamePasswordCredentials(ALFRESCO_USERNAME, ALFRESCO_PWD));
    CloseableHttpClient httpclient = HttpClients.custom().setDefaultCredentialsProvider(credsProvider).build();

    try {//from w  w  w .  j a va 2 s. co  m
        HttpGet httpget = new HttpGet(webscriptURL);
        HttpResponse httpResponse = httpclient.execute(httpget);
        assertEquals("HTTP Response Status is not OK(200)", HttpStatus.SC_OK,
                httpResponse.getStatusLine().getStatusCode());
        HttpEntity entity = httpResponse.getEntity();
        assertNotNull("Response from Web Script is null", entity);
        String response = EntityUtils.toString(entity);
        JSONParser parser = new JSONParser();
        JSONObject jsonResponseObj = (JSONObject) parser.parse(response);
        assertTrue("Folder not found", (boolean) jsonResponseObj.get("foundFolder"));
        assertTrue("Doc not found", (boolean) jsonResponseObj.get("foundDoc"));
    } finally {
        httpclient.close();
    }
}

---

From source file:org.wso2.mdm.qsg.utils.HTTPInvoker.java

public static HTTPResponse sendHTTPPost(String url, String payload, HashMap<String, String> headers) {
    HttpPost post = null;//from   w  ww .  jav a 2s .  c  o m
    HttpResponse response = null;
    HTTPResponse httpResponse = new HTTPResponse();
    CloseableHttpClient httpclient = null;
    try {
        httpclient = (CloseableHttpClient) createHttpClient();
        StringEntity requestEntity = new StringEntity(payload, Constants.UTF_8);
        post = new HttpPost(url);
        post.setEntity(requestEntity);
        for (String key : headers.keySet()) {
            post.setHeader(key, headers.get(key));
        }
        response = httpclient.execute(post);
    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
    } catch (ClientProtocolException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    } catch (KeyStoreException e) {
        e.printStackTrace();
    } catch (KeyManagementException e) {
        e.printStackTrace();
    }

    BufferedReader rd = null;
    try {
        rd = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));
    } catch (IOException e) {
        e.printStackTrace();
    }

    StringBuffer result = new StringBuffer();
    String line = "";
    try {
        while ((line = rd.readLine()) != null) {
            result.append(line);
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
    httpResponse.setResponseCode(response.getStatusLine().getStatusCode());
    httpResponse.setResponse(result.toString());
    try {
        httpclient.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return httpResponse;
}

---

From source file:org.pepstock.jem.commands.util.HttpUtil.java

/**
 * Calls a http node of JEM to get group anme of Hazelcast cluster,
 * necessary to client to connect to JEM.
 * //from w  ww.j a va  2s.co m
 * @param url http URL to call
 * @return group name of Hazelcast cluster
 * @throws SubmitException if errors occur
 */
public static String getGroupName(String url) throws SubmitException {
    // creates a HTTP client
    CloseableHttpClient httpclient = null;
    try {
        httpclient = createHttpClient(url);
        // concats URL with query string
        String completeUrl = url + HttpUtil.NAME_QUERY_STRING;
        // prepares GET request and basic response handler
        HttpGet httpget = new HttpGet(completeUrl);
        ResponseHandler<String> responseHandler = new BasicResponseHandler();

        // executes and no parsing
        // result must be only a string
        String responseBody = httpclient.execute(httpget, responseHandler);
        return responseBody.trim();
    } catch (KeyManagementException e) {
        throw new SubmitException(SubmitMessage.JEMW002E, e);
    } catch (UnrecoverableKeyException e) {
        throw new SubmitException(SubmitMessage.JEMW002E, e);
    } catch (NoSuchAlgorithmException e) {
        throw new SubmitException(SubmitMessage.JEMW002E, e);
    } catch (KeyStoreException e) {
        throw new SubmitException(SubmitMessage.JEMW002E, e);
    } catch (URISyntaxException e) {
        throw new SubmitException(SubmitMessage.JEMW002E, e);
    } catch (ClientProtocolException e) {
        throw new SubmitException(SubmitMessage.JEMW002E, e);
    } catch (IOException e) {
        throw new SubmitException(SubmitMessage.JEMW002E, e);
    } finally {
        // close http client
        if (httpclient != null) {
            try {
                httpclient.close();
            } catch (IOException e) {
                LogAppl.getInstance().ignore(e.getMessage(), e);
            }
        }
    }
}

---

From source file:com.srotya.sidewinder.cluster.storage.ClusteredMemStorageEngine.java

@Override
public Set<String> getMeasurementsLike(String dbName, String partialMeasurementName) throws IOException {
    List<String> proxies = new ArrayList<>();
    dbName = decodeDbAndProxyNames(proxies, dbName);
    if (proxies.size() > 0) {
        return local.getMeasurementsLike(dbName, partialMeasurementName);
    } else {/*from  w w  w  .j a v  a2s . c o m*/
        Set<String> localResult = local.getMeasurementsLike(dbName, partialMeasurementName);
        for (Entry<Integer, WorkerEntry> entry : columbus.getWorkerMap().entrySet()) {
            if (entry.getKey() != columbus.getSelfWorkerId()) {
                String newDbName = encodeDbAndProxyName(dbName, String.valueOf(columbus.getSelfWorkerId()));
                // http call
                CloseableHttpClient client = Utils.getClient(
                        "http://" + entry.getValue().getWorkerAddress().getHostAddress() + ":8080/", 5000,
                        5000);
                // Grafana API
                HttpPost post = new HttpPost("http://" + entry.getValue().getWorkerAddress().getHostAddress()
                        + ":8080/" + newDbName + "/query/search");
                CloseableHttpResponse result = client.execute(post);
                if (result.getStatusLine().getStatusCode() == 200) {
                    result.close();
                    client.close();
                    Gson gson = new Gson();
                    @SuppressWarnings("unchecked")
                    Set<String> fromJson = gson.fromJson(EntityUtils.toString(result.getEntity()), Set.class);
                    localResult.addAll(fromJson);
                }
            }
        }
        return localResult;
    }
}

---

From source file:ApkItem.java

public void uploadFile() {
    try {//from   www. ja  v a2s.  com
        CloseableHttpClient client = HttpClients.createDefault();
        HttpPost httpPost = new HttpPost("http://192.168.1.130:8080/imooc/");

        MultipartEntityBuilder builder = MultipartEntityBuilder.create();
        builder.addBinaryBody(file.getName(), file, ContentType.APPLICATION_OCTET_STREAM, file.getName());
        HttpEntity multipart = builder.build();
        CountingMultipartRequestEntity.ProgressListener pListener = new CountingMultipartRequestEntity.ProgressListener() {
            @Override
            public void progress(float percentage) {
                apkState.setProcess((int) percentage);
                firePropertyChange("uploadProcess", -1, percentage);
            }
        };
        httpPost.setEntity(new CountingMultipartRequestEntity.ProgressEntityWrapper(multipart, pListener));
        CloseableHttpResponse response = client.execute(httpPost);
        client.close();
    } catch (IOException ex) {
        ex.printStackTrace();
    }
}

---

From source file:com.ibm.watson.developer_cloud.professor_languo.ingestion.RankerCreationUtil.java

/**
 * Returns the status of the specified ranker
 * /*from w  w  w . j a va  2 s.c o  m*/
 * @param client {@link CloseableHttpClient} object with credentials
 * @param ranker_url URL to the ranker. Ex.)
 *        "https://gateway.watsonplatform.net/retrieve-and-rank/api/v1/ rankers/{ranker_id}
 * @return status. Ex.) "Available", "Training", "Failed"
 * @throws IOException
 */
public String getRankerStatus(CloseableHttpClient client, String ranker_url) throws IOException {

    String status = null;
    JSONObject res;

    try {
        HttpGet httpget = new HttpGet(ranker_url);
        CloseableHttpResponse response = client.execute(httpget);

        try {

            String result = EntityUtils.toString(response.getEntity());
            res = new JSONObject(result);
            status = res.getString("status");

        } catch (JSONException e) {
            throw new RuntimeException("JSON Exception!", e);
        }

        finally {
            response.close();
        }
    }

    finally {
        client.close();
    }

    return status;
}

---

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