Example usage for org.apache.commons.httpclient HttpMethod releaseConnection

List of usage examples for org.apache.commons.httpclient HttpMethod releaseConnection

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Introduction

In this page you can find the example usage for org.apache.commons.httpclient HttpMethod releaseConnection.

Prototype

public abstract void releaseConnection();

Source Link

Usage

From source file:cn.leancloud.diamond.client.impl.DefaultDiamondSubscriber.java

/**
 * //w  w w  .  j  a  v a  2s.c o m
 * @param dataId
 * @param group
 * @param timeout
 * @param skipContentCache
 *            ?cachegetcheck?get?cache
 * @return
 */
String getConfigureInfomation(String dataId, String group, long timeout, boolean skipContentCache) {
    start();
    if (!isRun) {
        throw new RuntimeException("DiamondSubscriber????ConfigureInfomation");
    }
    if (null == group) {
        group = Constants.DEFAULT_GROUP;
    }
    // =======================?=======================
    if (MockServer.isTestMode()) {
        return MockServer.getConfigInfo(dataId, group);
    }
    // ==========================================================
    /**
     * TTLcache
     */
    if (!skipContentCache) {
        String key = makeCacheKey(dataId, group);
        String content = contentCache.get(key);
        if (content != null) {
            return content;
        }
    }

    long waitTime = 0;

    String uri = getUriString(dataId, group);
    if (log.isInfoEnabled()) {
        log.info(uri);
    }

    CacheData cacheData = getCacheData(dataId, group);

    // ?
    int retryTimes = this.getDiamondConfigure().getRetrieveDataRetryTimes();
    log.info("????" + retryTimes);
    // ??
    int tryCount = 0;

    while (0 == timeout || timeout > waitTime) {
        // ?1
        tryCount++;
        if (tryCount > retryTimes + 1) {
            log.warn("??");
            break;
        }
        log.info("???" + tryCount + "?, waitTime:" + waitTime);

        // 
        long onceTimeOut = getOnceTimeOut(waitTime, timeout);
        waitTime += onceTimeOut;

        HttpMethod httpMethod = new GetMethod(uri);

        configureHttpMethod(skipContentCache, cacheData, onceTimeOut, httpMethod);

        try {
            int httpStatus = httpClient.executeMethod(httpMethod);

            switch (httpStatus) {

            case SC_OK: {
                String result = getSuccess(dataId, group, cacheData, httpMethod);
                return result;
            }

            case SC_NOT_MODIFIED: {
                String result = getNotModified(dataId, cacheData, httpMethod);
                return result;
            }

            case SC_NOT_FOUND: {
                log.warn("DataID:" + dataId + "??");
                cacheData.setMd5(Constants.NULL);
                this.snapshotConfigInfoProcessor.removeSnapshot(dataId, group);
                return null;
            }

            case SC_SERVICE_UNAVAILABLE: {
                rotateToNextDomain();
            }
                break;

            default: {
                log.warn("HTTP State: " + httpStatus + ":" + httpClient.getState());
                rotateToNextDomain();
            }
            }
        } catch (HttpException e) {
            log.error("???Http", e);
            rotateToNextDomain();
        } catch (IOException e) {

            log.error("???IO", e);
            rotateToNextDomain();
        } catch (Exception e) {
            log.error("", e);
            rotateToNextDomain();
        } finally {
            httpMethod.releaseConnection();
        }
    }
    throw new RuntimeException("?ConfigureInfomation, DataID" + dataId + ", Group" + group
            + "," + timeout);
}

From source file:com.mengka.diamond.client.impl.DefaultDiamondSubscriber.java

/**
 * /*from  ww  w.  j  a v  a2  s  .  c o m*/
 * @param dataId
 * @param group
 * @param timeout
 * @param skipContentCache
 *            ?cachegetcheck?get?cache
 * @return
 */
String getConfigureInfomation(String dataId, String group, long timeout, boolean skipContentCache) {
    start();
    if (!isRun) {
        throw new RuntimeException("DiamondSubscriber????ConfigureInfomation");
    }
    if (null == group) {
        group = Constants.DEFAULT_GROUP;
    }
    // =======================?=======================
    if (MockServer.isTestMode()) {
        return MockServer.getConfigInfo(dataId, group);
    }
    // ==========================================================
    /**
     * TTLcache
     */
    if (!skipContentCache) {
        String key = makeCacheKey(dataId, group);
        String content = contentCache.get(key);
        if (content != null) {
            return content;
        }
    }

    long waitTime = 0;

    String uri = getUriString(dataId, group);
    if (log.isInfoEnabled()) {
        log.info(diamondConfigure.currentDiamondServerIp(this.domainNamePos.get()) + uri);
    }

    CacheData cacheData = getCacheData(dataId, group);

    // ?
    int retryTimes = this.getDiamondConfigure().getRetrieveDataRetryTimes();
    log.info("????" + retryTimes);
    // ??
    int tryCount = 0;

    while (0 == timeout || timeout > waitTime) {
        // ?1
        tryCount++;
        if (tryCount > retryTimes + 1) {
            log.warn("??");
            break;
        }
        log.info("???" + tryCount + "?, waitTime:" + waitTime);

        // 
        long onceTimeOut = getOnceTimeOut(waitTime, timeout);
        waitTime += onceTimeOut;

        HttpMethod httpMethod = new GetMethod(uri);

        configureHttpMethod(skipContentCache, cacheData, onceTimeOut, httpMethod);

        try {
            int httpStatus = httpClient.executeMethod(httpMethod);

            switch (httpStatus) {

            case SC_OK: {
                String result = getSuccess(dataId, group, cacheData, httpMethod);
                return result;
            }

            case SC_NOT_MODIFIED: {
                String result = getNotModified(dataId, cacheData, httpMethod);
                return result;
            }

            case SC_NOT_FOUND: {
                log.warn("DataID:" + dataId + "??");
                cacheData.setMd5(Constants.NULL);
                this.snapshotConfigInfoProcessor.removeSnapshot(dataId, group);
                return null;
            }

            case SC_SERVICE_UNAVAILABLE: {
                rotateToNextDomain();
            }
                break;

            default: {
                log.warn("HTTP State: " + httpStatus + ":" + httpClient.getState());
                rotateToNextDomain();
            }
            }
        } catch (HttpException e) {
            log.error("???Http", e);
            rotateToNextDomain();
        } catch (IOException e) {

            log.error("???IO", e);
            rotateToNextDomain();
        } catch (Exception e) {
            log.error("", e);
            rotateToNextDomain();
        } finally {
            httpMethod.releaseConnection();
        }
    }
    throw new RuntimeException("?ConfigureInfomation, DataID" + dataId + ", Group" + group
            + "," + timeout);
}

From source file:itslearning.platform.restapi.sdk.learningtoolapp.LearningObjectServicetRestClient.java

public LearningObjectInstance getLearningObjectInstance(int instanceId, int learningObjectId) throws Exception {
    String uri = String.format(_baseUri + "/LearningObjectService.svc/learningObjects/%s/instances/%s",
            learningObjectId, instanceId);
    HttpMethod method = getInitializedHttpMethod(_httpClient, uri, HttpMethodType.GET);
    LearningObjectInstance loi = null;/*from  w w  w.  ja v a2s  . c  o  m*/
    try {
        int statusCode = _httpClient.executeMethod(method);
        if (statusCode != HttpStatus.SC_OK) {
            throw new HTTPException(statusCode);
        } else {
            loi = deserializeXMLToLearningObjectInstance(method.getResponseBodyAsStream());
        }

    } catch (Exception ex) {
        ExceptionHandler.handle(ex);
    } finally {
        method.releaseConnection();
    }
    return loi;
}

From source file:com.cloud.test.regression.ApiCommand.java

public void sendCommand(HttpClient client, Connection conn) {
    if (TestCaseEngine._printUrl == true) {
        s_logger.info("url is " + this.command);
    }/* w  w w. j  a  v  a 2 s.com*/

    if (this.getCommandType() == CommandType.SCRIPT) {
        try {
            s_logger.info("Executing command " + this.command);
            Runtime rtime = Runtime.getRuntime();
            Process child = rtime.exec(this.command);
            Thread.sleep(10000);
            int retCode = child.waitFor();
            if (retCode != 0) {
                this.responseCode = retCode;
            } else {
                this.responseCode = 200;
            }

        } catch (Exception ex) {
            s_logger.error("Unable to execute a command " + this.command, ex);
        }
    } else if (this.getCommandType() == CommandType.MYSQL) {
        try {
            Statement stmt = conn.createStatement();
            this.result = stmt.executeQuery(this.command);
            this.responseCode = 200;
        } catch (Exception ex) {
            this.responseCode = 400;
            s_logger.error("Unable to execute mysql query " + this.command, ex);
        }
    } else {
        HttpMethod method = new GetMethod(this.command);
        try {
            this.responseCode = client.executeMethod(method);

            if (this.responseCode == 200) {
                InputStream is = method.getResponseBodyAsStream();
                DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
                DocumentBuilder builder = factory.newDocumentBuilder();
                Document doc = builder.parse(is);
                doc.getDocumentElement().normalize();

                if (!(this.isAsync)) {
                    this.responseBody = doc.getDocumentElement();
                } else {
                    // get async job result
                    Element jobTag = (Element) doc.getDocumentElement().getElementsByTagName("jobid").item(0);
                    String jobId = jobTag.getTextContent();
                    Element responseBodyAsyncEl = queryAsyncJobResult(jobId);
                    if (responseBodyAsyncEl == null) {
                        s_logger.error("Can't get a async result");
                    } else {
                        this.responseBody = responseBodyAsyncEl;
                        // get status of the job
                        Element jobStatusTag = (Element) responseBodyAsyncEl.getElementsByTagName("jobstatus")
                                .item(0);
                        String jobStatus = jobStatusTag.getTextContent();
                        if (!jobStatus.equals("1")) { // Need to modify with different error codes for jobAsync
                            // results
                            // set fake response code by now
                            this.responseCode = 400;
                        }
                    }
                }
            }

            if (TestCaseEngine._printUrl == true) {
                s_logger.info("Response code is " + this.responseCode);
            }
        } catch (Exception ex) {
            s_logger.error("Command " + command + " failed with exception " + ex.getMessage());
        } finally {
            method.releaseConnection();
        }
    }
}

From source file:com.intuit.tank.httpclient3.TankHttpClient3.java

private void sendRequest(BaseRequest request, @Nonnull HttpMethod method, String requestBody) {
    String uri = null;//from w  w  w . j  av  a 2 s.  c om
    long waitTime = 0L;

    try {
        uri = method.getURI().toString();
        logger.debug(request.getLogUtil().getLogMessage(
                "About to " + method.getName() + " request to " + uri + " with requestBody  " + requestBody,
                LogEventType.Informational));
        List<String> cookies = new ArrayList<String>();
        if (httpclient != null && httpclient.getState() != null && httpclient.getState().getCookies() != null) {
            for (Cookie cookie : httpclient.getState().getCookies()) {
                cookies.add("REQUEST COOKIE: " + cookie.toExternalForm() + " (domain=" + cookie.getDomain()
                        + " : path=" + cookie.getPath() + ")");
            }
        }
        request.logRequest(uri, requestBody, method.getName(), request.getHeaderInformation(), cookies, false);
        setHeaders(request, method, request.getHeaderInformation());
        long startTime = System.currentTimeMillis();
        request.setTimestamp(new Date(startTime));
        httpclient.executeMethod(method);

        // read response body
        byte[] responseBody = new byte[0];
        // check for no content headers
        if (method.getStatusCode() != 203 && method.getStatusCode() != 202 && method.getStatusCode() != 204) {
            try {
                InputStream httpInputStream = method.getResponseBodyAsStream();
                ByteArrayOutputStream out = new ByteArrayOutputStream();
                int curByte = httpInputStream.read();
                while (curByte >= 0) {
                    out.write(curByte);
                    curByte = httpInputStream.read();
                }
                responseBody = out.toByteArray();
            } catch (Exception e) {
                logger.warn("could not get response body: " + e);
            }
        }
        long endTime = System.currentTimeMillis();
        processResponse(responseBody, startTime, endTime, request, method.getStatusText(),
                method.getStatusCode(), method.getResponseHeaders(), httpclient.getState());
        waitTime = endTime - startTime;
    } catch (Exception ex) {
        logger.error(request.getLogUtil().getLogMessage(
                "Could not do " + method.getName() + " to url " + uri + " |  error: " + ex.toString(),
                LogEventType.IO), ex);
        throw new RuntimeException(ex);
    } finally {
        try {
            method.releaseConnection();
        } catch (Exception e) {
            logger.warn("Could not release connection: " + e, e);
        }
        if (method.getName().equalsIgnoreCase("post")
                && request.getLogUtil().getAgentConfig().getLogPostResponse()) {
            logger.info(request.getLogUtil()
                    .getLogMessage("Response from POST to " + request.getRequestUrl() + " got status code "
                            + request.getResponse().getHttpCode() + " BODY { " + request.getResponse().getBody()
                            + " }", LogEventType.Informational));
        }
    }
    if (waitTime != 0) {
        doWaitDueToLongResponse(request, waitTime, uri);
    }
}

From source file:itslearning.platform.restapi.sdk.learningtoolapp.LearningObjectServicetRestClient.java

public List<Assessment> getPossibleAssessments(int instanceId, int learningObjectId) throws Exception {
    String uri = String.format(
            _baseUri + "/LearningObjectService.svc/learningObjects/%s/instances/%s/PossibleAssessments",
            learningObjectId, instanceId);
    HttpMethod method = getInitializedHttpMethod(_httpClient, uri, HttpMethodType.GET);
    List<Assessment> assessments = new ArrayList<Assessment>();
    try {//from  w w  w  .  ja v  a2s.  co m
        int statusCode = _httpClient.executeMethod(method);
        if (statusCode != HttpStatus.SC_OK) {
            throw new HTTPException(statusCode);
        } else {
            assessments = deserializeXMLToListOfAssessments(method.getResponseBodyAsStream());
        }

    } catch (Exception ex) {
        ExceptionHandler.handle(ex);
    } finally {
        method.releaseConnection();
    }
    return assessments;
}

From source file:com.zimbra.cs.fb.RemoteFreeBusyProvider.java

@Override
public List<FreeBusy> getResults() {
    ArrayList<FreeBusy> fbList = new ArrayList<FreeBusy>();
    for (Request req : mRequestList) {
        HttpMethod method = null;
        Account acct = (Account) req.data;
        try {/*  w  w  w. j  a  v a 2s  .c  o m*/
            StringBuilder targetUrl = new StringBuilder();
            targetUrl.append(UserServlet.getRestUrl(acct));
            targetUrl.append("/Calendar?fmt=ifb");
            targetUrl.append("&start=").append(mStart);
            targetUrl.append("&end=").append(mEnd);
            if (req.folder != FreeBusyQuery.CALENDAR_FOLDER_ALL)
                targetUrl.append("&").append(UserServlet.QP_FREEBUSY_CALENDAR).append("=").append(req.folder);
            try {
                if (mExApptUid != null)
                    targetUrl.append("&").append(UserServlet.QP_EXUID).append("=")
                            .append(URLEncoder.encode(mExApptUid, "UTF-8"));
            } catch (UnsupportedEncodingException e) {
            }
            String authToken = null;
            try {
                if (mSoapCtxt != null)
                    authToken = mSoapCtxt.getAuthToken().getEncoded();
            } catch (AuthTokenException e) {
            }
            if (authToken != null) {
                targetUrl.append("&").append(ZimbraServlet.QP_ZAUTHTOKEN).append("=");
                try {
                    targetUrl.append(URLEncoder.encode(authToken, "UTF-8"));
                } catch (UnsupportedEncodingException e) {
                }
            }
            HttpClient client = ZimbraHttpConnectionManager.getInternalHttpConnMgr().newHttpClient();
            HttpProxyUtil.configureProxy(client);
            method = new GetMethod(targetUrl.toString());
            String fbMsg;
            try {
                HttpClientUtil.executeMethod(client, method);
                byte[] buf = ByteUtil.getContent(method.getResponseBodyAsStream(), 0);
                fbMsg = new String(buf, "UTF-8");
            } catch (IOException ex) {
                // ignore this recipient and go on
                fbMsg = null;
            }
            if (fbMsg != null) {
                ZVCalendar cal = ZCalendarBuilder.build(fbMsg);
                for (Iterator<ZComponent> compIter = cal.getComponentIterator(); compIter.hasNext();) {
                    ZComponent comp = compIter.next();
                    if (ICalTok.VFREEBUSY.equals(comp.getTok())) {
                        FreeBusy fb = FreeBusy.parse(comp);
                        fbList.add(fb);
                    }
                }
            }
        } catch (ServiceException e) {
            ZimbraLog.fb.warn("can't get free/busy information for " + req.email, e);
        } finally {
            if (method != null)
                method.releaseConnection();
        }
    }
    return fbList;
}

From source file:itslearning.platform.restapi.sdk.learningtoolapp.LearningObjectServicetRestClient.java

public List<AssessmentItem> getAssessmentItems(int instanceId, int learningObjectId) throws Exception {
    String uri = String.format(
            _baseUri + "/LearningObjectService.svc/learningObjects/%s/instances/%s/AssessmentItems",
            learningObjectId, instanceId);
    HttpMethod method = getInitializedHttpMethod(_httpClient, uri, HttpMethodType.GET);
    List<AssessmentItem> assessmentItems = new ArrayList<AssessmentItem>();
    try {/*from   www.jav  a2 s  .co  m*/
        int statusCode = _httpClient.executeMethod(method);
        if (statusCode != HttpStatus.SC_OK) {
            throw new HTTPException(statusCode);
        } else {
            assessmentItems = deserializeXMLToListOfAssessmentItems(method.getResponseBodyAsStream());
        }

    } catch (Exception ex) {
        ExceptionHandler.handle(ex);
    } finally {
        method.releaseConnection();
    }
    return assessmentItems;
}

From source file:itslearning.platform.restapi.sdk.learningtoolapp.LearningObjectServicetRestClient.java

public List<LearningObjectInstanceUser> getLearningObjectInstanceUsers(int instanceId, int learningObjectId,
        int[] userIds, boolean includeTeachers, int pageIndex, int pageSize,
        LearningObjectInstanceUser.OrderBy orderBy, OrderDirection orderDirection) throws Exception {
    String uri = String.format(_baseUri + "/LearningObjectService.svc/learningObjects/%s/instances/%s/Users",
            learningObjectId, instanceId);

    uri = appendLearningObjectInstanceUsersExtraParameters(uri, userIds, includeTeachers);
    uri = AppendPagingParams(uri, pageIndex, pageSize, orderBy, orderDirection);

    HttpMethod method = getInitializedHttpMethod(_httpClient, uri, HttpMethodType.GET);
    List<LearningObjectInstanceUser> users = new ArrayList<LearningObjectInstanceUser>();
    try {//from ww w  .j a va2 s  . c  om
        int statusCode = _httpClient.executeMethod(method);
        if (statusCode != HttpStatus.SC_OK) {
            throw new HTTPException(statusCode);
        } else {
            users = deserializeXMLToListOfLearningObjectInstanceUser(method.getResponseBodyAsStream());
        }
    } catch (Exception ex) {
        ExceptionHandler.handle(ex);
    } finally {
        method.releaseConnection();
    }
    return users;
}

From source file:itslearning.platform.restapi.sdk.learningtoolapp.LearningObjectServicetRestClient.java

public List<AppLicense> getAppLicensesForCurrentUser() throws Exception {
    List<AppLicense> appLicenses = new ArrayList<AppLicense>();
    String uri = String.format(_baseUri + "/LearningObjectService.svc/AppLicensesForCurrentUser");
    HttpMethod method = getInitializedHttpMethod(_httpClient, uri, HttpMethodType.GET);
    try {/*ww w .  j av  a  2  s  .c  o  m*/
        int statusCode = _httpClient.executeMethod(method);
        if (statusCode != HttpStatus.SC_OK) {
            throw new HTTPException(statusCode);
        } else {
            if (Integer.parseInt(method.getResponseHeader("Content-Length").getValue()) > 0) {
                appLicenses = deserializeXMLToAppLicenses(method.getResponseBodyAsStream());
            }
        }
    } catch (Exception ex) {
        ExceptionHandler.handle(ex);
    } finally {
        method.releaseConnection();
    }
    return appLicenses;
}