Example usage for java.net URLConnection setReadTimeout

Introduction

In this page you can find the example usage for java.net URLConnection setReadTimeout.

Prototype

public void setReadTimeout(int timeout) 

Source Link

Document

Sets the read timeout to a specified timeout, in milliseconds.

Usage

From source file:com.example.chengcheng.network.httpstacks.HttpUrlConnStack.java

private HttpURLConnection createUrlConnection(String url) throws IOException {
    URL newURL = new URL(url);
    URLConnection urlConnection = newURL.openConnection();
    urlConnection.setConnectTimeout(mConfig.connTimeOut);
    urlConnection.setReadTimeout(mConfig.soTimeOut);
    urlConnection.setDoInput(true);//from  w w  w.j  a  v  a  2  s .  co  m
    urlConnection.setUseCaches(false);
    return (HttpURLConnection) urlConnection;
}

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From source file:com.netflix.iep.dynprop.RemoteConfigurationSource.java

private Properties getProperties() throws IOException {
    AbstractConfiguration config = ConfigurationManager.getConfigInstance();
    String vip = config.getString(VIP, "atlas_archaius-main:7001");
    List<String> hosts = getHostsForVip(vip, config.getBoolean(USE_IP, false));

    int numAttempts = config.getInt(NUM_RETRIES, 2) + 1;
    for (int i = 1; i <= numAttempts; ++i) {
        String host = hosts.get(i % hosts.size());
        String url = "http://" + host + "/api/v1/property" + "?asg=" + getAsgName() + "&instanceId="
                + getInstanceId() + "&zone=" + getZone();
        logger.debug("attempt {} of {}, requesting properties from: {}", i, numAttempts, url);

        try {//ww  w  . j  a  v a2 s.  c  om
            URLConnection con = new URL(url).openConnection();
            con.setConnectTimeout(config.getInt(CONNECT_TIMEOUT, 1000));
            con.setReadTimeout(config.getInt(READ_TIMEOUT, 5000));

            Properties props = new Properties();
            try (InputStream in = con.getInputStream()) {
                props.load(in);
            }

            logger.debug("fetched {} properties from: {}", props.size(), url);
            return props;
        } catch (IOException e) {
            String msg = String.format("attempt %d of %d failed, url: %s", i, numAttempts, url);
            if (i == numAttempts) {
                logger.error(msg, e);
                throw e;
            } else {
                logger.warn(msg, e);
            }
        }
    }

    // Shouldn't get here
    throw new IllegalStateException("failed to get properties");
}

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From source file:org.jesterj.ingest.processors.FetchUrl.java

@Override
public Document[] processDocument(Document document) {
    URL url = null;//from  w  w  w.ja  v  a2  s .  c o  m
    try {
        url = new URL(document.getFirstValue(linkField));
        String protocol = url.getProtocol();
        String server = url.getHost();
        Long lastAccess = visitedSiteCache.getIfPresent(server);
        long now = System.currentTimeMillis();
        if (lastAccess == null) {
            visitedSiteCache.put(server, now);
        } else {
            long elapsed = now - lastAccess;
            if (elapsed < throttleMs) {
                try {
                    Thread.sleep(throttleMs - elapsed);
                } catch (InterruptedException e) {
                    // ignore, not really important.
                }
            }
        }
        URLConnection conn = url.openConnection();
        conn.setConnectTimeout(5000);
        conn.setReadTimeout(5000);
        conn.connect();

        ByteArrayOutputStream baos = new ByteArrayOutputStream();

        if (protocol != null && ("http".equals(protocol) || "https".equals(protocol))) {
            HttpURLConnection httpConnection = (HttpURLConnection) conn;
            int responseCode = httpConnection.getResponseCode();
            if (httpStatusField != null) {
                document.put(httpStatusField, String.valueOf(responseCode));
            }
            if (responseCode >= 400) {
                String message = "HTTP server responded " + responseCode + " "
                        + httpConnection.getResponseMessage();
                if (errorField != null) {
                    document.put(errorField, message);
                }
                throw new IOException(message);
            }
        }
        IOUtils.copy(conn.getInputStream(), baos);
        document.setRawData(baos.toByteArray());
    } catch (IOException e) {
        if (failOnIOError) {
            if (errorField != null) {
                document.put(errorField, e.getMessage());
            }
            document.setStatus(Status.ERROR);
        } else {
            log.warn("Could not fetch " + url + " for " + document.getId(), e);
        }
    }
    return new Document[] { document };
}

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From source file:org.b5chat.crossfire.web.FaviconServlet.java

private byte[] getImage(String url) {
    try {//www .  j  ava  2s.  c  o  m
        // Try to get the fiveicon from the url using an HTTP connection from the pool
        // that also allows to configure timeout values (e.g. connect and get data)
        GetMethod get = new GetMethod(url);
        get.setFollowRedirects(true);
        int response = client.executeMethod(get);
        if (response < 400) {
            // Check that the response was successful. Should we also filter 30* code?
            return get.getResponseBody();
        } else {
            // Remote server returned an error so return null
            return null;
        }
    } catch (IllegalStateException e) {
        // Something failed (probably a method not supported) so try the old stye now
        try {
            URLConnection urlConnection = new URL(url).openConnection();
            urlConnection.setReadTimeout(1000);

            urlConnection.connect();
            DataInputStream di = new DataInputStream(urlConnection.getInputStream());

            ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
            DataOutputStream out = new DataOutputStream(byteStream);

            int len;
            byte[] b = new byte[1024];
            while ((len = di.read(b)) != -1) {
                out.write(b, 0, len);
            }
            di.close();
            out.flush();

            return byteStream.toByteArray();
        } catch (IOException ioe) {
            // We failed again so return null
            return null;
        }
    } catch (IOException ioe) {
        // We failed so return null
        return null;
    }
}

---

From source file:org.dlut.mycloudserver.service.performancemonitor.PerformanceListener.java

private void monitorForOne(PerformanceMonitorDTO performanceMonitorDTO) {
    String url = "http://" + performanceMonitorDTO.getIp() + ":8001";
    InputStream is = null;//from w w w  .  j  a  v a  2  s. c  om
    BufferedReader br = null;
    try {
        URLConnection conn = new URL(url).openConnection();
        conn.setConnectTimeout(CONN_TIME_OUT);
        conn.setReadTimeout(READ_TIME_OUT);
        is = conn.getInputStream();
        br = new BufferedReader(new InputStreamReader(is));
        String res = br.readLine();
        br.close();
        is.close();
        JSONObject jsonRes = JSON.parseObject(res);
        int cores = jsonRes.getIntValue("cores");
        int totalMem = jsonRes.getIntValue("totalMem");
        int usedMem = jsonRes.getIntValue("usedMem");
        double loadAverage = jsonRes.getDoubleValue("loadAverage");
        double sendRate = jsonRes.getDoubleValue("sendRate");
        double receiveRate = jsonRes.getDoubleValue("receiveRate");
        performanceMonitorDTO.setPerformanceMonitorStatus(PerformanceMonitorStatusEnum.RUNNING);
        performanceMonitorDTO.setCores(cores);
        performanceMonitorDTO.setTotalMem(totalMem);
        performanceMonitorDTO.setUsedMem(usedMem);
        performanceMonitorDTO.setLoadAverage(loadAverage);
        performanceMonitorDTO.setSendRate(sendRate);
        performanceMonitorDTO.setReceiveRate(receiveRate);
    } catch (IOException e) {
        log.warn("" + performanceMonitorDTO.getIp() + " ");
        performanceMonitorDTO.setPerformanceMonitorStatus(PerformanceMonitorStatusEnum.CLOSED);
    } finally {
        if (br != null) {
            try {
                br.close();
            } catch (IOException e) {
                log.error("error message", e);
            }
        }
        if (is != null) {
            try {
                is.close();
            } catch (IOException e) {
                log.error("error message", e);
            }
        }
    }

    // ??
    MyCloudResult<Boolean> res = performanceMonitorService.updatePerformanceMonitor(performanceMonitorDTO);
    if (!res.isSuccess()) {
        log.error("?" + res.getMsgInfo());
    }
}

---

From source file:com.github.beat.signer.pdf_signer.TSAClient.java

private byte[] getTSAResponse(byte[] request) throws IOException {
    LOGGER.debug("Opening connection to TSA server");

    // FIXME: support proxy servers
    URLConnection connection = tsaInfo.getTsaUrl().openConnection();
    connection.setDoOutput(true);//from w  ww .ja  v  a  2 s.  c om
    connection.setDoInput(true);
    connection.setReadTimeout(CONNECT_TIMEOUT);
    connection.setConnectTimeout(CONNECT_TIMEOUT);
    connection.setRequestProperty("Content-Type", "application/timestamp-query");

    // TODO set accept header

    LOGGER.debug("Established connection to TSA server");

    String username = tsaInfo.getUsername();
    char[] password = tsaInfo.getPassword();
    if (StringUtils.isNotBlank(username) && password != null) {
        // FIXME this most likely wrong, e.g. set correct request property!
        // connection.setRequestProperty(username, password);
    }

    // read response
    sendRequest(request, connection);

    LOGGER.debug("Waiting for response from TSA server");

    byte[] response = getResponse(connection);

    LOGGER.debug("Received response from TSA server");

    return response;
}

---

From source file:com.google.bazel.example.android.activities.MainActivity.java

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    // Handle action bar item clicks here. The action bar will
    // automatically handle clicks on the Home/Up button, so long
    // as you specify a parent activity in AndroidManifest.xml.
    int id = item.getItemId();

    if (id == R.id.action_ping) {
        new AsyncTask<String, Void, String>() {
            public static final int READ_TIMEOUT_MS = 5000;
            public static final int CONNECTION_TIMEOUT_MS = 2000;

            private String inputStreamToString(InputStream stream) throws IOException {
                StringBuilder result = new StringBuilder();
                try {
                    BufferedReader reader = new BufferedReader(new InputStreamReader(stream, "UTF-8"));
                    String line;/*ww  w  .j  ava  2s  .c  om*/
                    while ((line = reader.readLine()) != null) {
                        result.append(line);
                    }
                } finally {
                    stream.close();
                }
                return result.toString();
            }

            private HttpURLConnection getConnection(String url) throws IOException {
                URLConnection urlConnection = new URL(url).openConnection();
                urlConnection.setConnectTimeout(CONNECTION_TIMEOUT_MS);
                urlConnection.setReadTimeout(READ_TIMEOUT_MS);
                return (HttpURLConnection) urlConnection;
            }

            @Override
            protected String doInBackground(String... params) {
                String url = params[0];
                HttpURLConnection connection = null;
                try {
                    connection = getConnection(url);
                    return new JSONObject(inputStreamToString(connection.getInputStream()))
                            .getString("requested");
                } catch (IOException e) {
                    Log.e("background", "IOException", e);
                    return null;
                } catch (JSONException e) {
                    Log.e("background", "JSONException", e);
                    return null;
                } finally {
                    if (connection != null) {
                        connection.disconnect();
                    }
                }
            }

            @Override
            protected void onPostExecute(String result) {
                TextView textView = (TextView) findViewById(R.id.text_view);
                if (result == null) {
                    Toast.makeText(MainActivity.this, getString(R.string.error_sending_request),
                            Toast.LENGTH_LONG).show();
                    textView.setText("???");
                    return;
                }
                textView.setText(result);
            }
        }.execute("http://10.0.2.2:8080/boop");
        return true;
    }

    return super.onOptionsItemSelected(item);
}

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From source file:org.shredzone.commons.gravatar.impl.GravatarServiceImpl.java

/**
 * Fetches a Gravatar icon from the server and stores it in the given {@link File}.
 *
 * @param url/*from ww w . j a v a 2  s .c  o m*/
 *            Gravatar URL to fetch
 * @param file
 *            {@link File} to store the icon to
 */
private void fetchGravatar(URL url, File file) throws IOException {
    limitUpstreamRequests();

    URLConnection conn = url.openConnection();
    conn.setConnectTimeout(TIMEOUT);
    conn.setReadTimeout(TIMEOUT);

    if (file.exists()) {
        conn.setIfModifiedSince(file.lastModified());
    }

    conn.connect();

    long lastModified = conn.getLastModified();
    if (lastModified > 0L && lastModified <= file.lastModified()) {
        // Cache file exists and is unchanged
        if (log.isDebugEnabled()) {
            log.debug("Cached Gravatar is still good: {}", url);
        }

        file.setLastModified(System.currentTimeMillis()); // touch
        return;
    }

    try (InputStream in = conn.getInputStream(); OutputStream out = new FileOutputStream(file)) {
        byte[] buffer = new byte[8192];
        int total = 0;
        int len;

        while ((len = in.read(buffer)) >= 0) {
            out.write(buffer, 0, len);
            total += len;
            if (total > MAX_GRAVATAR_SIZE) {
                log.warn("Gravatar exceeded maximum size: {}", url);
                break;
            }
        }

        out.flush();

        if (log.isDebugEnabled()) {
            log.debug("Downloaded Gravatar: {}", url);
        }
    }
}

---

From source file:org.tupelo_schneck.electric.ted.ImportIterator.java

public ImportIterator(final Options options, final byte mtu, final int count) throws IOException {
    this.timeZone = options.recordTimeZone;
    this.cal = new GregorianCalendar(this.timeZone);
    this.mtu = mtu;
    this.useVoltage = options.voltage;
    URL url;/*  w w  w . j ava  2s .c o  m*/
    try {
        url = new URL(
                options.gatewayURL + "/history/rawsecondhistory.raw?INDEX=1&MTU=" + mtu + "&COUNT=" + count);
    } catch (MalformedURLException e) {
        throw new RuntimeException(e);
    }
    URLConnection urlConnection = url.openConnection();
    urlConnection.setConnectTimeout(60000);
    urlConnection.setReadTimeout(60000);
    urlConnection.connect();
    urlStream = urlConnection.getInputStream();
    urlConnection.setReadTimeout(1000);
    getNextLine();

    // skip the first timestamp, in case we see only part of multiple values
    if (!closed) {
        Triple first = nextFromLine();
        Triple next = first;
        while (next != null && next.timestamp == first.timestamp) {
            next = nextFromLine();
        }
        pushback = next;

        if (Util.inDSTOverlap(timeZone, first.timestamp)) {
            int now = (int) (System.currentTimeMillis() / 1000);
            if (now < first.timestamp - 1800)
                inDSTOverlap = 1;
            else
                inDSTOverlap = 2;
        }
        previousTimestamp = first.timestamp;
    }
}

---

From source file:com.adito.extensions.store.ExtensionStoreDescriptor.java

private void loadDocument() throws IOException, JDOMException {

    URLConnection conx = descriptor.openConnection();
    conx.setConnectTimeout(ExtensionStore.CONNECT_TIMEOUT);
    conx.setReadTimeout(ExtensionStore.READ_TIMEOUT);

    InputStream in = null;/* w  w  w . ja v  a2 s.  c o m*/
    try {

        in = conx.getInputStream();

        SAXBuilder sax = new SAXBuilder();
        document = sax.build(in);

        if (!document.getRootElement().getName().equalsIgnoreCase("applications")) {
            throw new JDOMException("Application root element must be <applications>");
        }

        store = document.getRootElement().getAttribute("store").getValue();
        if (store == null) {
            throw new JDOMException("<applications> element requires attribute 'store'");
        }
    } finally {
        Util.closeStream(in);
    }
}

---

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