Example usage for java.net Socket setSoTimeout

List of usage examples for java.net Socket setSoTimeout

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Introduction

In this page you can find the example usage for java.net Socket setSoTimeout.

Prototype

public synchronized void setSoTimeout(int timeout) throws SocketException

Source Link

Document

Enable/disable SocketOptions#SO_TIMEOUT SO_TIMEOUT with the specified timeout, in milliseconds.

Usage

From source file:com.googlecode.jcimd.TcpNetConnectionFactory.java

@Override
public Connection getConnection() throws Exception {
    Socket socket = SocketFactory.getDefault().createSocket();
    if (logger.isDebugEnabled()) {
        logger.debug("Connecting to [" + host + ":" + port + "]...");
    }//from  ww w  .j  ava2 s .c  o m
    socket.connect(new InetSocketAddress(this.host, this.port), 2000);
    if (logger.isDebugEnabled()) {
        logger.debug("Connected to [" + host + ":" + port + "]");
    }
    if (this.timeout > 0) {
        socket.setSoTimeout(this.timeout);
    }
    PacketSerializer serializer = new PacketSerializer();
    serializer.setSequenceNumberGenerator(new ApplicationPacketSequenceNumberGenerator());
    TcpNetConnection newConnection = new TcpNetConnection(socket, serializer, this.username, this.password);
    this.executor.execute(newConnection);
    newConnection.login();
    return newConnection;
}

From source file:net.lightbody.bmp.proxy.jetty.http.SocketListener.java

/** Persist the connection.
 * This method is called by the HttpConnection in order to prepare a
 * connection to be persisted. For this implementation,
 * if the listener is low on resources, the connection read
 * timeout is set to lowResourcePersistTimeMs.  The
 * customizeRequest method is used to reset this to the normal
 * value after a request has been read.//from   w  w w  . j a v a 2  s.  co  m
 * @param connection The HttpConnection to use.
 */
public void persistConnection(HttpConnection connection) {
    try {
        Socket socket = (Socket) (connection.getConnection());

        if (_lowResourcePersistTimeMs > 0 && isLowOnResources()) {
            socket.setSoTimeout(_lowResourcePersistTimeMs);
            connection.setThrottled(true);
        } else
            connection.setThrottled(false);
    } catch (Exception e) {
        LogSupport.ignore(log, e);
    }
}

From source file:br.gov.frameworkdemoiselle.monitoring.internal.implementation.zabbix.ZabbixSender.java

/**
 * Retrieves all active checks configured in the server.
 * /*from w  w  w .  j ava 2 s .  com*/
 * @param hostname
 * @return   List<ActiveCheck>
 * @throws IOException
 */
public List<ActiveCheck> getActiveChecks(String hostname) throws IOException {

    List<ActiveCheck> list = new ArrayList<ActiveCheck>();

    Socket socket = null;
    OutputStream out = null;
    BufferedReader brin = null;

    try {
        socket = new Socket(zabbixServer, zabbixPort);
        socket.setSoTimeout(TIMEOUT);

        out = socket.getOutputStream();
        brin = new BufferedReader(new InputStreamReader(socket.getInputStream()));

        // send request to Zabbix server and wait for the list of items to be returned
        out.write(createGetActiveChecksRequest(hostname));

        while (!socket.isClosed()) {
            String line = brin.readLine();

            if (line == null)
                break;

            // all active checks received
            if (line.startsWith(ZBX_EOF))
                break;

            list.add(parseActiveCheck(hostname, line));
        }

    } finally {
        if (brin != null) {
            brin.close();
        }
        if (out != null) {
            out.close();
        }
        if (socket != null) {
            socket.close();
        }
    }

    return list;
}

From source file:org.darkphoenixs.pool.socket.SocketConnectionFactory.java

@Override
public Socket createConnection() throws Exception {

    Socket socket = new Socket();

    try {//from w ww .  j a v a  2s .  c o  m
        if (sendBufferSize > 0)
            socket.setSendBufferSize(sendBufferSize);

        if (receiveBufferSize > 0)
            socket.setReceiveBufferSize(receiveBufferSize);

        if (soTimeout > 0)
            socket.setSoTimeout(soTimeout);

        if (linger > 0)
            socket.setSoLinger(true, linger);

        if (keepAlive)
            socket.setKeepAlive(keepAlive);

        if (tcpNoDelay)
            socket.setTcpNoDelay(tcpNoDelay);

        if (performance != null)
            socket.setPerformancePreferences(Integer.parseInt(performance[0]), Integer.parseInt(performance[1]),
                    Integer.parseInt(performance[2]));

        socket.connect(socketAddress, connectionTimeout);

    } catch (Exception se) {
        socket.close();
        throw se;
    }

    return socket;
}

From source file:br.gov.frameworkdemoiselle.monitoring.internal.implementation.zabbix.ZabbixSender.java

/**
 * @param key/*from   w  w w  .j  ava  2 s. co  m*/
 * @param value
 * @throws IOException
 */
private void send(final String key, final String value) throws IOException {

    final long start = System.currentTimeMillis();

    final StringBuilder message = new StringBuilder(head);
    message.append(encodeBase64(key));
    message.append(middle);
    message.append(encodeBase64(value == null ? "" : value));
    message.append(tail);

    logger.debug(bundle.getString("zabbix-sender-sending-message", this.zabbixHost, key, value));
    logger.trace(bundle.getString("zabbix-sender-detailed-message", message));

    Socket socket = null;
    OutputStreamWriter out = null;
    InputStream in = null;

    try {
        socket = new Socket(zabbixServer, zabbixPort);
        socket.setSoTimeout(TIMEOUT);

        out = new OutputStreamWriter(socket.getOutputStream());
        out.write(message.toString());
        out.flush();

        in = socket.getInputStream();
        final int read = in.read(response);

        final String resp = new String(response);
        logger.debug(bundle.getString("zabbix-sender-received-response", resp));
        if (read != 2 || response[0] != 'O' || response[1] != 'K') {
            logger.warn(bundle.getString("zabbix-sender-unexpected-response", key, resp));
        }

    } finally {
        if (in != null) {
            in.close();
        }
        if (out != null) {
            out.close();
        }
        if (socket != null) {
            socket.close();
        }
    }

    final long elapsed = System.currentTimeMillis() - start;
    logger.trace(bundle.getString("zabbix-sender-message-sent", elapsed));
}

From source file:org.apache.flume.instrumentation.zabbix.ZabbixSender.java

private void send(final String key, final String value) throws IOException {
    final StringBuilder message = new StringBuilder(head);
    // message.append(Base64.encode(key));
    message.append(base64Encode(key));/*from  w w w.  j  av  a 2  s  .com*/
    message.append(middle);
    // message.append(Base64.encode(value == null ? "" : value));
    message.append(base64Encode(value == null ? "" : value));
    message.append(tail);

    logger.trace("sending " + message);

    Socket zabbix = null;
    OutputStreamWriter out = null;
    InputStream in = null;

    for (Map.Entry<String, Integer> zabbixServer : zabbixServers.entrySet()) {

        try {

            zabbix = new Socket(zabbixServer.getKey(), zabbixServer.getValue());
            zabbix.setSoTimeout(TIMEOUT);

            out = new OutputStreamWriter(zabbix.getOutputStream());
            out.write(message.toString());
            out.flush();

            in = zabbix.getInputStream();
            final int read = in.read(response);
            logger.trace("received " + new String(response));
            if (read != 2 || response[0] != 'O' || response[1] != 'K') {
                logger.warn(
                        "received unexpected response '" + new String(response) + "' for key '" + key + "'");
            }
        } catch (Exception ex) {
            logger.warn("Error contacting Zabbix server " + zabbixServer.getKey() + "  on port "
                    + zabbixServer.getValue());
        }

        finally {
            if (in != null) {
                in.close();
            }
            if (out != null) {
                out.close();
            }
            if (zabbix != null) {
                zabbix.close();
            }

        }
    }
}

From source file:org.globus.net.BaseServer.java

public void run() {
    Socket socket = null;

    while (accept) {

        try {/* w  w  w .j a  va  2  s.com*/
            socket = _server.accept();
            if (!accept) {
                break;
            }
            socket.setSoTimeout(getTimeout());
        } catch (IOException e) {
            if (accept) { // display error message
                logger.error("Server died: " + e.getMessage(), e);
            }
            break;
        }

        if (this.secure) {
            try {
                socket = wrapSocket(socket);
            } catch (GSSException e) {
                logger.error("Failed to secure the socket", e);
                break;
            }
        }

        handleConnection(socket);
    }

    logger.debug("server thread stopped");
}

From source file:org.sonatype.nexus.bundle.launcher.support.DefaultNexusBundle.java

/**
 * Stops Nexus.//from   w ww . java2s  .c  o m
 * <p/>
 * {@inheritDoc}
 *
 * @since 2.0
 */
@Override
protected void stopApplication() {
    // application may be in suspended state waiting for debugger to attach, if we can reasonably guess this is
    // the case, then we should resume the vm so that we can ask command monitor to immediately halt
    try {
        if (getConfiguration().isSuspendOnStart()) {

            boolean isSuspended = new TimedCondition() {
                @Override
                protected boolean isSatisfied() throws Exception {
                    Socket socket = new Socket();
                    socket.setSoTimeout(5000);
                    socket.connect(new InetSocketAddress(getConfiguration().getHostName(),
                            getConfiguration().getDebugPort()));
                    return true;
                }
            }.await(Time.seconds(1), Time.seconds(10), Time.seconds(1));

            if (isSuspended) {
                // FIXME avoiding the compile time dependency for now on jdi classes (DebuggerUtils)
                throw new RuntimeException(format("%s (%s) looks suspended at {}:{}, CANNOT STOP THIS BUNDLE!",
                        getName(), getConfiguration().getId(), getConfiguration().getHostName(),
                        getConfiguration().getDebugPort()));
            }
        }

        terminateRemoteNexus(commandMonitorPort);

        try {
            // clear transient cache to avoid filesystem bloat when running ITs
            FileUtils.deleteDirectory(new File(getNexusDirectory(), "data/cache"));
        } catch (IOException e) {
            // couldn't delete directory, too bad
        }
    } finally {
        // Stop the launcher-controller-side monitor thread if there is one
        if (keepAliveThread != null) {
            sendStopToKeepAlive(keepAlivePort);
            keepAliveThread = null;
        }
    }
}

From source file:com.cws.esolutions.core.utils.NetworkUtils.java

/**
 * Creates an telnet connection to a target host and port number. Silently
 * succeeds if no issues are encountered, if so, exceptions are logged and
 * re-thrown back to the requestor./*from   w  w  w  . ja  va  2  s .c  om*/
 *
 * If an exception is thrown during the <code>socket.close()</code> operation,
 * it is logged but NOT re-thrown. It's not re-thrown because it does not indicate
 * a connection failure (indeed, it means the connection succeeded) but it is
 * logged because continued failures to close the socket could result in target
 * system instability.
 * 
 * @param hostName - The target host to make the connection to
 * @param portNumber - The port number to attempt the connection on
 * @param timeout - The timeout for the connection
 * @throws UtilityException {@link com.cws.esolutions.core.utils.exception.UtilityException} if an error occurs processing
 */
public static final synchronized void executeTelnetRequest(final String hostName, final int portNumber,
        final int timeout) throws UtilityException {
    final String methodName = NetworkUtils.CNAME
            + "#executeTelnetRequest(final String hostName, final int portNumber, final int timeout) throws UtilityException";

    if (DEBUG) {
        DEBUGGER.debug(methodName);
        DEBUGGER.debug(hostName);
        DEBUGGER.debug("portNumber: {}", portNumber);
        DEBUGGER.debug("timeout: {}", timeout);
    }

    Socket socket = null;

    try {
        synchronized (new Object()) {
            if (InetAddress.getByName(hostName) == null) {
                throw new UnknownHostException("No host was found in DNS for the given name: " + hostName);
            }

            InetSocketAddress socketAddress = new InetSocketAddress(hostName, portNumber);

            socket = new Socket();
            socket.setSoTimeout((int) TimeUnit.SECONDS.toMillis(timeout));
            socket.setSoLinger(false, 0);
            socket.setKeepAlive(false);
            socket.connect(socketAddress, (int) TimeUnit.SECONDS.toMillis(timeout));

            if (!(socket.isConnected())) {
                throw new ConnectException("Failed to connect to host " + hostName + " on port " + portNumber);
            }

            PrintWriter pWriter = new PrintWriter(socket.getOutputStream(), true);

            pWriter.println(NetworkUtils.TERMINATE_TELNET + NetworkUtils.CRLF);

            pWriter.flush();
            pWriter.close();
        }
    } catch (ConnectException cx) {
        throw new UtilityException(cx.getMessage(), cx);
    } catch (UnknownHostException ux) {
        throw new UtilityException(ux.getMessage(), ux);
    } catch (SocketException sx) {
        throw new UtilityException(sx.getMessage(), sx);
    } catch (IOException iox) {
        throw new UtilityException(iox.getMessage(), iox);
    } finally {
        try {
            if ((socket != null) && (!(socket.isClosed()))) {
                socket.close();
            }
        } catch (IOException iox) {
            // log it - this could cause problems later on
            ERROR_RECORDER.error(iox.getMessage(), iox);
        }
    }
}

From source file:sintef.android.gravity.advanced.RecordFragment.java

private void sendRecording() {
    sendRecordingSetViewParams();//from w  ww.  j  av  a2 s .co  m

    new AsyncTask<Void, Void, Void>() {
        @Override
        protected Void doInBackground(Void... voids) {
            JsonObject recordings = new JsonObject();

            String id = mTestIdInput.getText().toString();
            recordings.addProperty("test_id", id);

            JsonObject calculations = new JsonObject();

            JsonArray phoneVerticalAcceleration = new JsonArray();
            JsonArray phoneTotalAcceleration = new JsonArray();
            JsonArray watchFallIndex = new JsonArray();
            JsonArray watchDirectionAcceleration = new JsonArray();
            JsonArray watchAfterFall = new JsonArray();

            for (RecordEventData entry : mRecordEvents) {
                JsonObject object = new JsonObject();
                object.addProperty("time", entry.time);
                object.addProperty("value", entry.value);

                switch (entry.type) {
                case RECORDING_PHONE_VERTICAL_ACCELERATION:
                    phoneVerticalAcceleration.add(object);
                    break;
                case RECORDING_PHONE_TOTAL_ACCELERATION:
                    phoneTotalAcceleration.add(object);
                    break;
                case RECORDING_WATCH_FALL_INDEX:
                    watchFallIndex.add(object);
                    break;
                case RECORDING_WATCH_DIRECTION_ACCELERATION:
                    watchDirectionAcceleration.add(object);
                    break;
                case RECORDING_WATCH_AFTER_FALL:
                    watchAfterFall.add(object);
                    break;
                }
            }

            calculations.add("phone_vertical_acceleration", phoneVerticalAcceleration);
            calculations.add("phone_total_acceleration", phoneTotalAcceleration);
            calculations.add("watch_fall_index", watchFallIndex);
            calculations.add("watch_direction_acceleration", watchDirectionAcceleration);
            calculations.add("watch_after_fall", watchAfterFall);

            recordings.add("calculations", calculations);

            /*
            JsonArray recordEvents = new JsonArray();
                    
            for (RecordEvent event : mRecordEvents) {
            JsonObject accelerometerObject = new JsonObject();
            accelerometerObject.addProperty("vertical_acceleration", event.mVerAcc);
            accelerometerObject.addProperty("total_acceleration", event.mTotAcc);
            recordEvents.add(accelerometerObject);
            }
                    
            recordings.add("record_data", recordEvents);
            */

            Collections.sort(mRecordAlgorithm);
            JsonArray fallDetectedArray = new JsonArray();
            for (RecordAlgorithmData algorithmData : mRecordAlgorithm) {
                JsonObject fallDetectedObject = new JsonObject();
                fallDetectedObject.addProperty("id", algorithmData.id);
                fallDetectedObject.addProperty("time", algorithmData.time);
                fallDetectedObject.addProperty("name", algorithmData.name);
                fallDetectedObject.addProperty("isFall", algorithmData.isFall);
                fallDetectedArray.add(fallDetectedObject);
            }
            recordings.add("fall_detection", fallDetectedArray);

            Gson gson = new GsonBuilder().serializeNulls()
                    .setFieldNamingPolicy(FieldNamingPolicy.UPPER_CAMEL_CASE).create();

            final String ip = mServerIp.getText().toString();
            final String port = mServerPort.getText().toString();
            PreferencesHelper.putString(SERVER_IP, ip);
            PreferencesHelper.putString(SERVER_PORT, port);

            final String jsonData = gson.toJson(recordings);
            RecordHistoryFragment.saveJSONDataToDisk(id, jsonData);

            try {
                Socket socket = new Socket(ip, Integer.valueOf(port));
                socket.setSoTimeout(10000);
                DataOutputStream DOS = null;
                DOS.writeBytes(jsonData);
                socket.close();
                if (mActivity != null)
                    mActivity.runOnUiThread(new Runnable() {
                        @Override
                        public void run() {
                            Toast.makeText(getActivity(), "Sensor data sent to server " + ip + ":" + port,
                                    Toast.LENGTH_SHORT).show();
                        }
                    });
                else
                    Log.w("Record", "activity is null");
            } catch (Exception e) {
                e.printStackTrace();
                if (mActivity != null)
                    mActivity.runOnUiThread(new Runnable() {
                        @Override
                        public void run() {
                            Toast.makeText(getActivity(), "Sensor data failed to send to " + ip + ":" + port,
                                    Toast.LENGTH_SHORT).show();
                        }
                    });
                else
                    Log.w("Record", "activity is null");
            }
            return null;
        }
    }.execute();
}