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:org.eclipsetrader.kdb.internal.core.connector.BackfillConnector.java

private IOHLC[] backfillDailyHistory(IFeedIdentifier identifier, Date from, Date to) {
    List<OHLC> list = new ArrayList<OHLC>();

    Calendar c = Calendar.getInstance();
    c.setTime(from);/* ww  w . j  a  v  a2  s .c om*/
    int firstYear = c.get(Calendar.YEAR);
    c.setTime(to);
    int lastYear = c.get(Calendar.YEAR);
    firstYear = lastYear - 2;

    HttpClient client = new HttpClient();
    for (int ys = lastYear; ys > firstYear; ys--) {
        try {
            HttpMethod method = Util.get1YearHistoryFeedMethod(identifier, ys);
            Util.setupProxy(client, method.getURI().getHost());
            System.out.println(method.getURI());
            client.getHttpConnectionManager().closeIdleConnections(100);
            client.executeMethod(method);

            BufferedReader in = new BufferedReader(new InputStreamReader(method.getResponseBodyAsStream()));
            readDailyBackfillStream(list, in);
            in.close();
            method.releaseConnection();
            Thread.sleep(3000);

        } catch (Exception e) {
            Status status = new Status(IStatus.ERROR, KdbActivator.PLUGIN_ID, 0, "Error reading data", e);
            KdbActivator.log(status);
        }
    }

    Collections.sort(list, new Comparator<OHLC>() {

        @Override
        public int compare(OHLC o1, OHLC o2) {
            return o1.getDate().compareTo(o2.getDate());
        }
    });

    for (Iterator<OHLC> iter = list.iterator(); iter.hasNext();) {
        OHLC ohlc = iter.next();
        if (ohlc.getDate().before(from) || ohlc.getDate().after(to)) {
            iter.remove();
        }
    }

    try {
        Thread.sleep(1000);
    } catch (Exception e) {
    }

    return list.toArray(new IOHLC[list.size()]);
}

From source file:org.eclipsetrader.kdb.internal.core.connector.BackfillConnector.java

private IOHLC[] backfill1DayHistory(IFeedIdentifier identifier) throws Exception {
    List<OHLC> list = new ArrayList<OHLC>();

    HttpMethod method = Util.get1DayHistoryFeedMethod(identifier);
    method.setFollowRedirects(true);//from   w w w.ja  v  a 2  s  .  c  o m

    HttpClient client = new HttpClient();
    Util.setupProxy(client, method.getURI().getHost());
    client.executeMethod(method);

    BufferedReader in = new BufferedReader(new InputStreamReader(method.getResponseBodyAsStream()));
    read1DayBackfillStream(list, in);
    in.close();
    method.releaseConnection();

    return list.toArray(new IOHLC[list.size()]);
}

From source file:org.eclipsetrader.kdb.internal.core.connector.SnapshotConnector.java

protected void fetchLatestSnapshot(HttpClient client, String[] symbols, boolean isStaleUpdate) {
    HttpMethod method = null;
    BufferedReader in = null;/*w  w w  .  j  ava2 s.c om*/
    String line = ""; //$NON-NLS-1$

    try {
        method = Util.getSnapshotFeedMethod(symbols);

        client.executeMethod(method);

        in = new BufferedReader(new InputStreamReader(method.getResponseBodyAsStream()));
        while ((line = in.readLine()) != null) {
            processSnapshotData(line, isStaleUpdate);
        }

        FeedSubscription[] subscriptions;
        synchronized (symbolSubscriptions) {
            Collection<FeedSubscription> c = symbolSubscriptions.values();
            subscriptions = c.toArray(new FeedSubscription[c.size()]);
        }
        for (int i = 0; i < subscriptions.length; i++) {
            subscriptions[i].fireNotification();
        }

    } catch (Exception e) {
        Status status = new Status(IStatus.ERROR, KdbActivator.PLUGIN_ID, 0, "Error reading data", e);
        KdbActivator.log(status);
    } finally {
        try {
            if (in != null) {
                in.close();
            }
            if (method != null) {
                method.releaseConnection();
            }
        } catch (Exception e) {
            Status status = new Status(IStatus.WARNING, KdbActivator.PLUGIN_ID, 0,
                    "Connection wasn't closed cleanly", e);
            KdbActivator.log(status);
        }
    }
}

From source file:org.eclipsetrader.yahoo.internal.core.connector.SnapshotConnector.java

protected void fetchLatestSnapshot(HttpClient client, String[] symbols, boolean isStaleUpdate) {
    HttpMethod method = null;
    BufferedReader in = null;/* ww w  .  j  a  v a2s.c o  m*/
    String line = ""; //$NON-NLS-1$

    try {
        method = Util.getSnapshotFeedMethod(symbols);

        client.executeMethod(method);

        in = new BufferedReader(new InputStreamReader(method.getResponseBodyAsStream()));
        while ((line = in.readLine()) != null) {
            processSnapshotData(line, isStaleUpdate);
        }

        FeedSubscription[] subscriptions;
        synchronized (symbolSubscriptions) {
            Collection<FeedSubscription> c = symbolSubscriptions.values();
            subscriptions = c.toArray(new FeedSubscription[c.size()]);
        }
        for (int i = 0; i < subscriptions.length; i++) {
            subscriptions[i].fireNotification();
        }

    } catch (Exception e) {
        Status status = new Status(IStatus.ERROR, YahooActivator.PLUGIN_ID, 0, "Error reading data", e);
        YahooActivator.log(status);
    } finally {
        try {
            if (in != null) {
                in.close();
            }
            if (method != null) {
                method.releaseConnection();
            }
        } catch (Exception e) {
            Status status = new Status(IStatus.WARNING, YahooActivator.PLUGIN_ID, 0,
                    "Connection wasn't closed cleanly", e);
            YahooActivator.log(status);
        }
    }
}

From source file:org.eclipsetrader.yahoo.internal.core.connector.StreamingConnector.java

@Override
public void run() {
    BufferedReader in = null;/*from   w  w w.  j  a va 2 s  . co  m*/
    char[] buffer = new char[512];

    try {
        HttpClient client = new HttpClient(new MultiThreadedHttpConnectionManager());
        client.getHttpConnectionManager().getParams().setConnectionTimeout(5000);
        Util.setupProxy(client, Util.streamingFeedHost);

        HttpMethod method = null;

        while (!isStopping()) {
            // Check if the connection was not yet initialized or there are changed in the subscriptions.
            if (in == null || isSubscriptionsChanged()) {
                try {
                    if (method != null) {
                        method.releaseConnection();
                    }
                    if (in != null) {
                        in.close();
                    }
                } catch (Exception e) {
                    // We can't do anything at this time, ignore
                }

                String[] symbols;
                synchronized (symbolSubscriptions) {
                    Set<String> s = new HashSet<String>(symbolSubscriptions.keySet());
                    s.add("MSFT");
                    symbols = s.toArray(new String[s.size()]);
                    setSubscriptionsChanged(false);
                    if (symbols.length == 0) {
                        break;
                    }
                }
                method = Util.getStreamingFeedMethod(symbols);

                client.executeMethod(method);

                in = new BufferedReader(new InputStreamReader(method.getResponseBodyAsStream()));

                line = new StringBuilder();
                script = new StringBuilder();
                inTag = false;
                inScript = false;

                fetchLatestSnapshot(client, symbols, false);
            }

            if (in.ready()) {
                int length = in.read(buffer);
                if (length == -1) {
                    in.close();
                    in = null;
                    continue;
                }
                processIncomingChars(buffer, length);
            } else {
                // Check stale data
                List<String> updateList = new ArrayList<String>();
                synchronized (symbolSubscriptions) {
                    long currentTime = System.currentTimeMillis();
                    for (FeedSubscription subscription : symbolSubscriptions.values()) {
                        long elapsedTime = currentTime - subscription.getIdentifierType().getLastUpdate();
                        if (elapsedTime >= 60000) {
                            updateList.add(subscription.getIdentifierType().getSymbol());
                            subscription.getIdentifierType().setLastUpdate(currentTime / 60000 * 60000);
                        }
                    }
                }
                if (updateList.size() != 0) {
                    fetchLatestSnapshot(client, updateList.toArray(new String[updateList.size()]), true);
                }
            }

            Thread.sleep(100);
        }
    } catch (Exception e) {
        Status status = new Status(IStatus.ERROR, YahooActivator.PLUGIN_ID, 0, "Error reading data", e);
        YahooActivator.log(status);
    } finally {
        try {
            if (in != null) {
                in.close();
            }
        } catch (Exception e) {
            // We can't do anything at this time, ignore
        }
    }
}

From source file:org.eclipsetrader.yahoojapan.internal.core.connector.SnapshotConnector.java

protected void fetchLatestSnapshot(HttpClient client, String[] symbols, boolean isStaleUpdate) {
    HttpMethod method = null;
    BufferedReader in = null;/*from  w  w w.j  av  a2  s .  c o m*/
    String line = ""; //$NON-NLS-1$

    try {
        for (int page = 1; page < 11; page++) {
            StringBuilder work = new StringBuilder();
            boolean isNextPage = false;

            method = Util.getSnapshotFeedMethod(symbols, page);
            method.setFollowRedirects(true);

            client.executeMethod(method);

            in = new BufferedReader(new InputStreamReader(method.getResponseBodyAsStream()));
            while ((line = in.readLine()) != null) {
                if (line.indexOf("<!-- .pfListView -->") >= 0) {
                    break;
                }
            }
            while ((line = in.readLine()) != null) {
                if (line.indexOf("<!---->") >= 0) {
                    isNextPage = (line.indexOf("?</a>") >= 0);
                    break;
                }
                if (line.startsWith("<a href=\"http://stocks.finance.yahoo.co.jp/stocks/detail/?code=")) {
                    //CODE
                    //                      work.append(line.substring(63, 67));
                    //                      work.append(",");
                    work.append(line.substring(line.indexOf("<strong>") + 8, line.indexOf("</strong>")));
                    work.append(",");
                    //LAST, DATE
                    while ((line = in.readLine()) != null) {
                        if (line.equals("<td nowrap>")) {
                            break;
                        }
                    }
                    if ((line = in.readLine()) != null) {
                        if (line.indexOf("<td>") >= 0) {
                            work.append(line.substring(line.indexOf("<strong>") + 8, line.indexOf("</strong>"))
                                    .replaceAll(",", ""));
                            work.append(",");
                            String date = line.substring(0, line.indexOf("</td>"));
                            if (date.indexOf("/") >= 0) {
                                work.append(date);
                                work.append(",00:00,,");
                            } else {
                                Calendar c = Calendar.getInstance();
                                work.append(String.valueOf(c.get(Calendar.MONTH) + 1) + "/"
                                        + String.valueOf(c.get(Calendar.DAY_OF_MONTH)));
                                work.append(",");
                                work.append(date);
                                work.append(",,");
                            }
                        }
                    }
                    //OPEN
                    while ((line = in.readLine()) != null) {
                        if (line.equals("<td nowrap>")) {
                            break;
                        }
                    }
                    if ((line = in.readLine()) != null) {
                        if (line.indexOf("</td>") >= 0) {
                            work.append(line.substring(0, line.indexOf("</td>")).replaceAll(",", ""));
                        }
                    }
                    work.append(",");
                    //HIGH
                    while ((line = in.readLine()) != null) {
                        if (line.equals("<td nowrap>")) {
                            break;
                        }
                    }
                    if ((line = in.readLine()) != null) {
                        if (line.indexOf("</td>") >= 0) {
                            work.append(line.substring(0, line.indexOf("</td>")).replaceAll(",", ""));
                        }
                    }
                    work.append(",");
                    //LOW
                    while ((line = in.readLine()) != null) {
                        if (line.equals("<td nowrap>")) {
                            break;
                        }
                    }
                    if ((line = in.readLine()) != null) {
                        if (line.indexOf("</td>") >= 0) {
                            work.append(line.substring(0, line.indexOf("</td>")).replaceAll(",", ""));
                        }
                    }
                    work.append(",,,,,,,@");
                    processSnapshotData(work.toString(), isStaleUpdate);
                    work = new StringBuilder();
                }
            }

            FeedSubscription[] subscriptions;
            synchronized (symbolSubscriptions) {
                Collection<FeedSubscription> c = symbolSubscriptions.values();
                subscriptions = c.toArray(new FeedSubscription[c.size()]);
            }
            for (int i = 0; i < subscriptions.length; i++) {
                subscriptions[i].fireNotification();
            }

            if (!isNextPage) {
                break;
            }
        }

    } catch (Exception e) {
        Status status = new Status(IStatus.ERROR, YahooJapanActivator.PLUGIN_ID, 0, "Error reading data", e);
        YahooJapanActivator.log(status);
    } finally {
        try {
            if (in != null) {
                in.close();
            }
            if (method != null) {
                method.releaseConnection();
            }
        } catch (Exception e) {
            Status status = new Status(IStatus.WARNING, YahooJapanActivator.PLUGIN_ID, 0,
                    "Connection wasn't closed cleanly", e);
            YahooJapanActivator.log(status);
        }
    }
}

From source file:org.eclipsetrader.yahoojapan.internal.core.connector.SnapshotConnector.java

protected void fetchLatestSnapshot1(HttpClient client, String[] symbols, boolean isStaleUpdate) {
    HttpMethod method = null;
    BufferedReader in = null;/*ww  w. ja v  a 2  s  . c o m*/
    String line = ""; //$NON-NLS-1$

    try {
        StringBuilder work = new StringBuilder();

        method = Util.getSnapshotFeedMethod(symbols, 1);
        method.setFollowRedirects(true);

        client.executeMethod(method);

        in = new BufferedReader(new InputStreamReader(method.getResponseBodyAsStream()));
        while ((line = in.readLine()) != null) {
            if (line.indexOf("<!-- NEW STOCKS DETAIL -->") >= 0) {
                break;
            }
        }
        //CODE
        while ((line = in.readLine()) != null) {
            if (line.indexOf("<dl class=\"stocksInfo\">") >= 0) {
                break;
            }
        }
        if ((line = in.readLine()) != null) {
            if (line.length() > 8) {
                work.append(line.substring(4, 8));
            }
        }
        work.append(",");
        //DATE
        String date = "";
        while ((line = in.readLine()) != null) {
            if (line.indexOf("<dd class=\"yjSb real\">") >= 0) {
                break;
            }
        }
        if (line.length() > 33) {
            date = line.substring(28, line.indexOf("</span>"));
        }
        //LAST
        while ((line = in.readLine()) != null) {
            if (line.indexOf("<td class=\"stoksPrice\">") >= 0) {
                break;
            }
        }
        if (line.length() > 23) {
            work.append(line.substring(line.indexOf("<td class=\"stoksPrice\">") + 23, line.indexOf("</td>"))
                    .replaceAll(",", ""));
        }
        work.append(",");
        if (date.indexOf("/") >= 0) {
            work.append(date);
            work.append(",00:00,,");
        } else {
            Calendar c = Calendar.getInstance();
            work.append(String.valueOf(c.get(Calendar.MONTH) + 1) + "/"
                    + String.valueOf(c.get(Calendar.DAY_OF_MONTH)));
            work.append(",");
            work.append(date);
            work.append(",,");
        }
        //YESTERDAY LAST
        while ((line = in.readLine()) != null) {
            if (line.indexOf("<div class=\"innerDate\">") >= 0) {
                break;
            }
        }
        while ((line = in.readLine()) != null) {
            if (line.indexOf("<strong>") >= 0) {
                break;
            }
        }
        //OPEN
        while ((line = in.readLine()) != null) {
            if (line.indexOf("<strong>") >= 0) {
                break;
            }
        }
        if (line.length() > 16) {
            work.append(line.substring(line.indexOf("<strong>") + 8, line.indexOf("</strong>")).replaceAll(",",
                    ""));
        }
        work.append(",");
        //HIGH
        while ((line = in.readLine()) != null) {
            if (line.indexOf("<strong>") >= 0) {
                break;
            }
        }
        if (line.length() > 16) {
            work.append(line.substring(line.indexOf("<strong>") + 8, line.indexOf("</strong>")).replaceAll(",",
                    ""));
        }
        work.append(",");
        //LOW
        while ((line = in.readLine()) != null) {
            if (line.indexOf("<strong>") >= 0) {
                break;
            }
        }
        if (line.length() > 16) {
            work.append(line.substring(line.indexOf("<strong>") + 8, line.indexOf("</strong>")).replaceAll(",",
                    ""));
        }
        work.append(",");
        //VOLUME
        while ((line = in.readLine()) != null) {
            if (line.indexOf("<strong>") >= 0) {
                break;
            }
        }
        if (line.length() > 16) {
            work.append(line.substring(line.indexOf("<strong>") + 8, line.indexOf("</strong>")).replaceAll(",",
                    ""));
        }
        work.append(",,,,,,@");

        processSnapshotData(work.toString(), isStaleUpdate);

        FeedSubscription[] subscriptions;
        synchronized (symbolSubscriptions) {
            Collection<FeedSubscription> c = symbolSubscriptions.values();
            subscriptions = c.toArray(new FeedSubscription[c.size()]);
        }
        for (int i = 0; i < subscriptions.length; i++) {
            subscriptions[i].fireNotification();
        }

    } catch (Exception e) {
        Status status = new Status(IStatus.ERROR, YahooJapanActivator.PLUGIN_ID, 0, "Error reading data", e);
        YahooJapanActivator.log(status);
    } finally {
        try {
            if (in != null) {
                in.close();
            }
            if (method != null) {
                method.releaseConnection();
            }
        } catch (Exception e) {
            Status status = new Status(IStatus.WARNING, YahooJapanActivator.PLUGIN_ID, 0,
                    "Connection wasn't closed cleanly", e);
            YahooJapanActivator.log(status);
        }
    }
}

From source file:org.eclipsetrader.yahoojapanfx.internal.core.connector.SnapshotConnector.java

protected void fetchLatestSnapshot(HttpClient client, String[] symbols) {
    try {/*from w w w .jav  a 2  s  .  com*/
        HttpMethod method = Util.getSnapshotFeedMethod(streamingServer);

        BufferedReader in = null;
        try {
            client.executeMethod(method);

            if ((method.getResponseHeader("Content-Encoding") != null)
                    && (method.getResponseHeader("Content-Encoding").getValue().equals("gzip"))) {
                in = new BufferedReader(
                        new InputStreamReader(new GZIPInputStream(method.getResponseBodyAsStream())));
            } else {
                in = new BufferedReader(new InputStreamReader(method.getResponseBodyAsStream()));
            }
            StringBuilder sb = new StringBuilder(1000);
            String inputLine;
            while ((inputLine = in.readLine()) != null) {
                sb.append(inputLine);
            }

            Calendar c = Calendar.getInstance();
            String year = String.valueOf(c.get(Calendar.YEAR));

            JSONObject obj = new JSONObject(sb.toString());
            JSONObject arate = obj.getJSONObject("rate");
            String date = obj.getString("date");
            //                String company = obj.getString("company");
            for (int i = 0; i < symbols.length; i++) {
                String symbol = (symbols[i].length() > 6 ? symbols[i].substring(0, 6) : symbols[i]);
                if (arate.has(symbol)) {
                    JSONObject o = arate.getJSONObject(symbol);
                    processSnapshotData(symbols[i], o, year + "/" + date);
                }
            }

        } catch (Exception e) {
            Status status = new Status(IStatus.ERROR, Activator.PLUGIN_ID, 0, "Error reading snapshot data", e); //$NON-NLS-1$
            Activator.log(status);
        } finally {
            try {
                if (in != null) {
                    in.close();
                }
                if (method != null) {
                    method.releaseConnection();
                }
            } catch (Exception e) {
                Status status = new Status(IStatus.WARNING, Activator.PLUGIN_ID, 0,
                        "Connection wasn't closed cleanly", e);
                Activator.log(status);
            }
        }

        wakeupNotifyThread();
    } catch (Exception e) {
        Activator.log(new Status(IStatus.ERROR, Activator.PLUGIN_ID, 0, "Error reading snapshot data", e)); //$NON-NLS-1$
    }
}

From source file:org.encuestame.core.util.SocialUtils.java

/**
 * Get Google Stats from google short url.
 * @param googleShortUrl//  w w w. j  a  v a  2s. co  m
 * @return
 * @throws IOException
 */
public static String getGoGlStats(final String googleShortUrl) throws IOException {
    HttpClient httpclient = new HttpClient();
    String completeUrl = StringUtils.replace(SocialUtils.GOOGLE_SHORT_URL_STATS, "$1", googleShortUrl);
    HttpMethod method = new GetMethod(completeUrl);
    httpclient.executeMethod(method);
    String tinyUrl = method.getResponseBodyAsString();
    method.releaseConnection();
    return tinyUrl;
}

From source file:org.encuestame.core.util.SocialUtils.java

/**
 * Get TinyUrl.//from w ww .jav a  2 s. c om
 * @param url
 * @return
 * @throws HttpException
 * @throws IOException
 */
public static String getYourls(final String url) {
    String yourlsShortUrl = url;
    HttpClientParams params = new HttpClientParams();
    params.setConnectionManagerTimeout(EnMePlaceHolderConfigurer.getIntegerProperty("application.timeout"));
    params.setSoTimeout(EnMePlaceHolderConfigurer.getIntegerProperty("application.timeout"));
    HttpClient httpclient = new HttpClient(params); //TODO: time out??
    HttpMethod method = new GetMethod(EnMePlaceHolderConfigurer.getProperty("short.yourls.path"));
    method.setQueryString(new NameValuePair[] { new NameValuePair("url", url),
            new NameValuePair("action", "shorturl"), new NameValuePair("format", "json"),
            new NameValuePair("signature", EnMePlaceHolderConfigurer.getProperty("short.yourls.key")) });
    System.out.println("method--->" + method.getPath());
    System.out.println("method--->" + method.getQueryString());
    try {
        httpclient.executeMethod(method);
        final Object jsonObject = JSONValue.parse(method.getResponseBodyAsString());
        final JSONObject o = (JSONObject) jsonObject;
        //{"message":"Please log in","errorCode":403}"
        Long errorCode = (Long) o.get("errorCode");
        if (errorCode != null) {
            throw new EnMeException("Yourls error: " + errorCode);
        }
        yourlsShortUrl = (String) o.get("shorturl");
    } catch (HttpException e) {
        log.error("HttpException " + e);
        yourlsShortUrl = url;
    } catch (IOException e) {
        log.error("IOException" + e);
        yourlsShortUrl = url;
    } catch (Exception e) {
        //e.printStackTrace();
        log.error("IOException" + e);
        yourlsShortUrl = url;
    } finally {
        RequestSessionMap.setErrorMessage("short url is not well configured");
        method.releaseConnection();
    }
    return yourlsShortUrl;
}