Example usage for java.sql PreparedStatement setQueryTimeout

Introduction

In this page you can find the example usage for java.sql PreparedStatement setQueryTimeout.

Prototype

void setQueryTimeout(int seconds) throws SQLException;

Source Link

Document

Sets the number of seconds the driver will wait for a Statement object to execute to the given number of seconds.

Usage

From source file:com.u2apple.rt.db.dao.DeviceDao.java

public List<AndroidDeviceRanking> queryByBrand(String brand) throws SQLException {
    List<AndroidDeviceRanking> devices = new ArrayList<>();
    Connection connection = null;
    PreparedStatement statement = null;
    ResultSet rs = null;/*from w w  w.java 2 s.com*/
    try {
        connection = Pool.getStatConnection();
        String sql = SqlUtils.createMonthlyQuery(QUERY_BY_BRAND, "log_device_init");
        statement = connection.prepareStatement(sql);
        statement.setString(1, brand);
        statement.setQueryTimeout(Constants.TIMEOUT_LONG);
        rs = statement.executeQuery();
        while (rs.next()) {
            AndroidDeviceRanking device = new AndroidDeviceRanking();
            String vid = rs.getString("vid");
            String roProductModel = rs.getString("ro_product_model");
            int count = rs.getInt("count");

            device.setVid(vid);
            device.setRoProductModel(roProductModel);
            device.setCount(count);
            devices.add(device);
        }
    } catch (JSchException | ClassNotFoundException | PropertyVetoException | IOException ex) {
        logger.error("SQL fail", ex);
    } finally {
        try {
            if (rs != null) {
                rs.close();
            }
            if (statement != null) {
                statement.close();
            }
            if (connection != null) {
                connection.close();
            }
        } catch (SQLException ex) {
            logger.error("Fail when conection was closed", ex);
        }
    }
    return devices;
}

---

From source file:com.u2apple.rt.db.dao.DeviceDao.java

public List<AndroidDevice> queryByModel(String model) {
    List<AndroidDevice> devices = new ArrayList<>();
    Connection connection = null;
    PreparedStatement statement = null;
    ResultSet rs = null;/*w  ww . j  a  v  a2 s.co m*/
    try {
        connection = Pool.getStatConnection();
        String sql = SqlUtils.createMonthlyQuery(QUERY_BY_MODEL_SQL, "log_device_init");
        statement = connection.prepareStatement(sql);
        statement.setString(1, model);
        statement.setQueryTimeout(Constants.TIMEOUT_SHORT);
        rs = statement.executeQuery();
        while (rs.next()) {
            AndroidDevice device = new AndroidDevice();
            String vid = rs.getString("vid");
            String roProductModel = rs.getString("ro_product_model");
            String brand = rs.getString("ro_product_brand");
            String productId = rs.getString("product_id");
            device.setVid(vid);
            device.setRoProductBrand(brand);
            device.setRoProductModel(roProductModel);
            device.setProductId(productId);
            devices.add(device);
        }
    } catch (SQLException | JSchException | ClassNotFoundException | PropertyVetoException | IOException ex) {
        logger.error("SQL fail", ex);
    } finally {
        try {
            if (rs != null) {
                rs.close();
            }
            if (statement != null) {
                statement.close();
            }
            if (connection != null) {
                connection.close();
            }
        } catch (SQLException ex) {
            logger.error("Fail when conection was closed", ex);
        }
    }
    return devices;
}

---

From source file:com.u2apple.rt.db.dao.DeviceDao.java

public List<AndroidDevice> queryLikeModel(String model) {
    List<AndroidDevice> devices = new ArrayList<>();
    Connection connection = null;
    PreparedStatement statement = null;
    ResultSet rs = null;//  w w  w  . j a va2  s.  c  o m
    try {
        connection = Pool.getStatConnection();
        String sql = SqlUtils.createMonthlyQuery(QUERY_LIKE_MODEL_SQL, "log_device_init");
        statement = connection.prepareStatement(sql);
        statement.setString(1, "%" + model.toLowerCase() + "%");
        statement.setQueryTimeout(Constants.TIMEOUT_SHORT);
        rs = statement.executeQuery();
        while (rs.next()) {
            AndroidDevice device = new AndroidDevice();
            String vid = rs.getString("vid");
            String roProductModel = rs.getString("ro_product_model");
            String brand = rs.getString("ro_product_brand");
            String productId = rs.getString("product_id");
            device.setVid(vid);
            device.setRoProductBrand(brand);
            device.setRoProductModel(roProductModel);
            device.setProductId(productId);
            devices.add(device);
        }
    } catch (SQLException | JSchException | ClassNotFoundException | PropertyVetoException | IOException ex) {
        logger.error("SQL fail", ex);
    } finally {
        try {
            if (rs != null) {
                rs.close();
            }
            if (statement != null) {
                statement.close();
            }
            if (connection != null) {
                connection.close();
            }
        } catch (SQLException ex) {
            logger.error("Fail when conection was closed", ex);
        }
    }
    return devices;
}

---

From source file:com.base2.kagura.core.report.connectors.FreemarkerSQLDataReportConnector.java

/**
 * Runs freemarker against the 3 sql queries, then executes them in order.
 * {@inheritDoc}//from   w w w  .j a va2 s .  co  m
 */
@Override
public void runReport(Map<String, Object> extra) {
    PreparedStatement prestatement = null;
    PreparedStatement poststatement = null;
    PreparedStatement statement = null;
    try {
        getStartConnection();
        if (StringUtils.isNotBlank(presql)) {
            FreemarkerSQLResult prefreemarkerSQLResult = freemakerParams(extra, false, presql);
            prestatement = connection.prepareStatement(prefreemarkerSQLResult.getSql());
            for (int i = 0; i < prefreemarkerSQLResult.getParams().size(); i++) {
                prestatement.setObject(i + 1, prefreemarkerSQLResult.getParams().get(i));
            }
            prestatement.setQueryTimeout(queryTimeout);
            prestatement.execute();
        }
        FreemarkerSQLResult freemarkerSQLResult = freemakerParams(extra, true, freemarkerSql);
        statement = connection.prepareStatement(freemarkerSQLResult.getSql());
        for (int i = 0; i < freemarkerSQLResult.getParams().size(); i++) {
            statement.setObject(i + 1, freemarkerSQLResult.getParams().get(i));
        }
        statement.setQueryTimeout(queryTimeout);
        rows = resultSetToMap(statement.executeQuery());
        if (StringUtils.isNotBlank(postsql)) {
            FreemarkerSQLResult postfreemarkerSQLResult = freemakerParams(extra, false, postsql);
            poststatement = connection.prepareStatement(postfreemarkerSQLResult.getSql());
            for (int i = 0; i < postfreemarkerSQLResult.getParams().size(); i++) {
                poststatement.setObject(i + 1, postfreemarkerSQLResult.getParams().get(i));
            }
            poststatement.setQueryTimeout(queryTimeout);
            poststatement.execute();
        }
    } catch (Exception ex) {
        errors.add(ex.getMessage());
    } finally {
        try {
            if (statement != null && !statement.isClosed()) {
                statement.close();
                statement = null;
            }
            if (prestatement != null && !prestatement.isClosed()) {
                prestatement.close();
                prestatement = null;
            }
            if (poststatement != null && !poststatement.isClosed()) {
                poststatement.close();
                poststatement = null;
            }
            if (connection != null && !connection.isClosed()) {
                connection.close();
                connection = null;
            }
        } catch (SQLException e) {
            errors.add(e.getMessage());
            e.printStackTrace();
        }
    }
}

---

From source file:com.u2apple.rt.db.dao.DeviceDao.java

public List<AndroidDevice> queryByMacAddress(String macAddr, int limit) throws SQLException {
    List<AndroidDevice> devices = new ArrayList<>();
    Connection connection = null;
    PreparedStatement statement = null;
    ResultSet rs = null;//from w  w  w . ja  va 2 s.com
    try {
        connection = Pool.getStatConnection();
        String sql = SqlUtils.createMonthlyQuery(QUERY_BY_MAC_ADDRESS_SQL, "log_device_init_full");
        statement = connection.prepareStatement(sql);
        statement.setString(1, macAddr);
        statement.setInt(2, limit);
        statement.setQueryTimeout(Constants.TIMEOUT_SHORT);
        rs = statement.executeQuery();
        while (rs.next()) {
            AndroidDevice device = new AndroidDevice();
            String macAddress = rs.getString("mac_address");
            String vid = rs.getString("vid");
            String pid = rs.getString("pid");
            String prot = rs.getString("prot");
            String sn = rs.getString("sn");
            String adbDevice = rs.getString("adb_device");
            String productId = rs.getString("product_id");
            String toProductDevice = rs.getString("ro_product_device");
            String roProductModel = rs.getString("ro_product_model");
            String brand = rs.getString("ro_product_brand");
            String roProductBoard = rs.getString("ro_product_board");
            String roProductManufacturer = rs.getString("ro_product_manufacturer");
            String roHardware = rs.getString("ro_hardware");
            String roBuildDisplayId = rs.getString("ro_build_display_id");
            String customProps = rs.getString("custom_props");
            String createdAt = rs.getString("created_at");
            String returnProductId = rs.getString("return_product_id");
            String identified = rs.getString("identified");
            String androidVersion = rs.getString("android_version");
            String cpuHardware = rs.getString("cpu_hardware");
            //Add more properties.
            String resolution = rs.getString("resolution");
            String partition = rs.getString("partitions");

            device.setMacAddress(macAddress);
            device.setPid(pid);
            device.setProt(prot);
            device.setSn(sn);
            device.setAdbDevice(adbDevice);
            device.setRoProductDevice(toProductDevice);
            device.setRoProductBoard(roProductBoard);
            device.setRoProductManufacturer(roProductManufacturer);
            device.setRoHardware(roHardware);
            device.setRoBuildDisplayId(roBuildDisplayId);
            device.setCustomProps(customProps);
            device.setCreatedAt(createdAt);
            device.setReturnProductId(returnProductId);
            device.setIdentified(identified);
            device.setVid(vid);
            device.setRoProductBrand(brand);
            device.setRoProductModel(roProductModel);
            device.setProductId(productId);
            device.setAndroidVersion(androidVersion);
            device.setCpuHardware(cpuHardware);
            //Add more properties
            device.setResolution(resolution);
            device.setPartitions(partition);
            devices.add(device);
        }
    } catch (JSchException | ClassNotFoundException | PropertyVetoException | IOException ex) {
        logger.error("SQL fail", ex);
    } finally {
        try {
            if (rs != null) {
                rs.close();
            }
            if (statement != null) {
                statement.close();
            }
            if (connection != null) {
                connection.close();
            }
        } catch (SQLException ex) {
            logger.error("Fail when conection was closed", ex);
        }
    }
    return devices;
}

---

From source file:com.u2apple.tool.dao.DeviceDao.java

@Deprecated
public List<AndroidDeviceRanking> listModes() throws SQLException {
    List<AndroidDeviceRanking> devices = new ArrayList<>();
    Connection connection = null;
    PreparedStatement statement = null;
    ResultSet rs = null;/*from  w w w  .jav a2  s  .  co  m*/
    try {
        connection = Pool.getStatConnection();
        String sql = SqlUtils.createMonthlyQuery(MODEL_AND_PRODUCT_ID_ANALYTICS_SQL, "log_device_init");
        statement = connection.prepareStatement(sql);
        statement.setQueryTimeout(Constants.TIMEOUT_LONG);
        rs = statement.executeQuery();
        while (rs.next()) {
            AndroidDeviceRanking device = new AndroidDeviceRanking();
            String productId = rs.getString("return_product_id");
            String roProductModel = rs.getString("ro_product_model");
            int count = rs.getInt("count");

            device.setProductId(productId);
            device.setRoProductModel(roProductModel);
            device.setCount(count);
            devices.add(device);
        }
    } catch (JSchException | ClassNotFoundException | PropertyVetoException | IOException ex) {
        logger.error("SQL fail", ex);
    } finally {
        try {
            if (rs != null) {
                rs.close();
            }
            if (statement != null) {
                statement.close();
            }
            if (connection != null) {
                connection.close();
            }
        } catch (SQLException ex) {
            logger.error("Fail when conection was closed", ex);
        }
    }
    return devices;
}

---

From source file:com.u2apple.rt.db.dao.DeviceDao.java

public List<AndroidDevice> queryByVidAndModel(String aVid, String model, int limit) throws SQLException {
    List<AndroidDevice> devices = new ArrayList<>();
    Connection connection = null;
    PreparedStatement statement = null;
    ResultSet rs = null;/* w w w.ja  va  2 s .com*/
    try {
        connection = Pool.getStatConnection();
        String sql = SqlUtils.createMonthlyQuery(DEVICE_DETAIL_SQL, "log_device_init");
        statement = connection.prepareStatement(sql);
        statement.setString(1, model);
        statement.setString(2, aVid);
        statement.setInt(3, limit);
        statement.setQueryTimeout(Constants.TIMEOUT_SHORT);
        rs = statement.executeQuery();
        while (rs.next()) {
            AndroidDevice device = new AndroidDevice();
            String macAddress = rs.getString("mac_address");
            String vid = rs.getString("vid");
            String pid = rs.getString("pid");
            String prot = rs.getString("prot");
            String sn = rs.getString("sn");
            String adbDevice = rs.getString("adb_device");
            String productId = rs.getString("product_id");
            String toProductDevice = rs.getString("ro_product_device");
            String roProductModel = rs.getString("ro_product_model");
            String brand = rs.getString("ro_product_brand");
            String roProductBoard = rs.getString("ro_product_board");
            String roProductManufacturer = rs.getString("ro_product_manufacturer");
            String roHardware = rs.getString("ro_hardware");
            String roBuildDisplayId = rs.getString("ro_build_display_id");
            String customProps = rs.getString("custom_props");
            String createdAt = rs.getString("created_at");
            String returnProductId = rs.getString("return_product_id");
            String identified = rs.getString("identified");
            String androidVersion = rs.getString("android_version");
            String cpuHardware = rs.getString("cpu_hardware");

            device.setMacAddress(macAddress);
            device.setPid(pid);
            device.setProt(prot);
            device.setSn(sn);
            device.setAdbDevice(adbDevice);
            device.setRoProductDevice(toProductDevice);
            device.setRoProductBoard(roProductBoard);
            device.setRoProductManufacturer(roProductManufacturer);
            device.setRoHardware(roHardware);
            device.setRoBuildDisplayId(roBuildDisplayId);
            device.setCustomProps(customProps);
            device.setCreatedAt(createdAt);
            device.setReturnProductId(returnProductId);
            device.setIdentified(identified);
            device.setVid(vid);
            device.setRoProductBrand(brand);
            device.setRoProductModel(roProductModel);
            device.setProductId(productId);
            device.setAndroidVersion(androidVersion);
            device.setCpuHardware(cpuHardware);
            devices.add(device);
        }
    } catch (JSchException | ClassNotFoundException | PropertyVetoException | IOException ex) {
        logger.error("SQL fail", ex);
    } finally {
        try {
            if (rs != null) {
                rs.close();
            }
            if (statement != null) {
                statement.close();
            }
            if (connection != null) {
                connection.close();
            }
        } catch (SQLException ex) {
            logger.error("Fail when conection was closed", ex);
        }
    }
    return devices;
}

---

From source file:com.u2apple.rt.db.dao.DeviceDao.java

public List<AndroidDevice> queryAllDetailByVidAndModel(String aVid, String model, int limit)
        throws SQLException {
    List<AndroidDevice> devices = new ArrayList<>();
    Connection connection = null;
    PreparedStatement statement = null;
    ResultSet rs = null;/*from  w  ww  .ja va2  s.c  o  m*/
    try {
        connection = Pool.getStatConnection();
        String sql = SqlUtils.createMonthlyQuery(DEVICE_ALL_DETAIL_SQL, "log_device_init_full");
        statement = connection.prepareStatement(sql);
        statement.setString(1, model);
        statement.setString(2, aVid);
        statement.setInt(3, limit);
        statement.setQueryTimeout(Constants.TIMEOUT_SHORT);
        rs = statement.executeQuery();
        while (rs.next()) {
            AndroidDevice device = new AndroidDevice();
            String macAddress = rs.getString("mac_address");
            String vid = rs.getString("vid");
            String pid = rs.getString("pid");
            String prot = rs.getString("prot");
            String sn = rs.getString("sn");
            String adbDevice = rs.getString("adb_device");
            String productId = rs.getString("product_id");
            String toProductDevice = rs.getString("ro_product_device");
            String roProductModel = rs.getString("ro_product_model");
            String brand = rs.getString("ro_product_brand");
            String roProductBoard = rs.getString("ro_product_board");
            String roProductManufacturer = rs.getString("ro_product_manufacturer");
            String roHardware = rs.getString("ro_hardware");
            String roBuildDisplayId = rs.getString("ro_build_display_id");
            String customProps = rs.getString("custom_props");
            String createdAt = rs.getString("created_at");
            String returnProductId = rs.getString("return_product_id");
            String identified = rs.getString("identified");
            String androidVersion = rs.getString("android_version");
            String cpuHardware = rs.getString("cpu_hardware");
            //Add more properties.
            String resolution = rs.getString("resolution");
            String partition = rs.getString("partitions");

            device.setMacAddress(macAddress);
            device.setPid(pid);
            device.setProt(prot);
            device.setSn(sn);
            device.setAdbDevice(adbDevice);
            device.setRoProductDevice(toProductDevice);
            device.setRoProductBoard(roProductBoard);
            device.setRoProductManufacturer(roProductManufacturer);
            device.setRoHardware(roHardware);
            device.setRoBuildDisplayId(roBuildDisplayId);
            device.setCustomProps(customProps);
            device.setCreatedAt(createdAt);
            device.setReturnProductId(returnProductId);
            device.setIdentified(identified);
            device.setVid(vid);
            device.setRoProductBrand(brand);
            device.setRoProductModel(roProductModel);
            device.setProductId(productId);
            device.setAndroidVersion(androidVersion);
            device.setCpuHardware(cpuHardware);
            //Add more properties
            device.setResolution(resolution);
            device.setPartitions(partition);
            devices.add(device);
        }
    } catch (JSchException | ClassNotFoundException | PropertyVetoException | IOException ex) {
        logger.error("SQL fail", ex);
    } finally {
        try {
            if (rs != null) {
                rs.close();
            }
            if (statement != null) {
                statement.close();
            }
            if (connection != null) {
                connection.close();
            }
        } catch (SQLException ex) {
            logger.error("Fail when conection was closed", ex);
        }
    }
    return devices;
}

---

From source file:com.u2apple.tool.dao.DeviceDao.java

public List<AndroidDevice> queryByVidAndModel(String aVid, String pBrand, String model, int limit)
        throws SQLException {
    List<AndroidDevice> devices = new ArrayList<>();
    Connection connection = null;
    PreparedStatement statement = null;
    ResultSet rs = null;// ww  w  . j a  va 2 s.  c o m
    try {
        connection = Pool.getStatConnection();
        String sql = SqlUtils.createMonthlyQuery(DEVICE_DETAIL_SQL, "log_device_init");
        statement = connection.prepareStatement(sql);
        statement.setString(1, model);
        statement.setString(2, aVid);
        statement.setString(3, pBrand);
        statement.setInt(4, limit);
        statement.setQueryTimeout(Constants.TIMEOUT_SHORT);
        rs = statement.executeQuery();
        while (rs.next()) {
            AndroidDevice device = new AndroidDevice();
            String macAddress = rs.getString("mac_address");
            String vid = rs.getString("vid");
            String pid = rs.getString("pid");
            String prot = rs.getString("prot");
            String sn = rs.getString("sn");
            String adbDevice = rs.getString("adb_device");
            String productId = rs.getString("product_id");
            String toProductDevice = rs.getString("ro_product_device");
            String roProductModel = rs.getString("ro_product_model");
            String brand = rs.getString("ro_product_brand");
            String roProductBoard = rs.getString("ro_product_board");
            String roProductManufacturer = rs.getString("ro_product_manufacturer");
            String roHardware = rs.getString("ro_hardware");
            String roBuildDisplayId = rs.getString("ro_build_display_id");
            String customProps = rs.getString("custom_props");
            String createdAt = rs.getString("created_at");
            String returnProductId = rs.getString("return_product_id");
            String identified = rs.getString("identified");
            String androidVersion = rs.getString("android_version");
            String cpuHardware = rs.getString("cpu_hardware");
            String roProductName = rs.getString("ro_product_name");
            String roBuildFingerprint = rs.getString("ro_build_fingerprint");

            device.setMacAddress(macAddress);
            device.setPid(pid);
            device.setProt(prot);
            device.setSn(sn);
            device.setAdbDevice(adbDevice);
            device.setRoProductDevice(toProductDevice);
            device.setRoProductBoard(roProductBoard);
            device.setRoProductManufacturer(roProductManufacturer);
            device.setRoHardware(roHardware);
            device.setRoBuildDisplayId(roBuildDisplayId);
            device.setCustomProps(customProps);
            device.setCreatedAt(createdAt);
            device.setReturnProductId(returnProductId);
            device.setIdentified(identified);
            device.setVid(vid);
            device.setRoProductBrand(brand);
            device.setRoProductModel(roProductModel);
            device.setProductId(productId);
            device.setAndroidVersion(androidVersion);
            device.setCpuHardware(cpuHardware);
            device.setRoProductName(roProductName);
            device.setRoBuildFingerprint(roBuildFingerprint);
            devices.add(device);
        }
    } catch (JSchException | ClassNotFoundException | PropertyVetoException | IOException ex) {
        logger.error("SQL fail", ex);
    } finally {
        try {
            if (rs != null) {
                rs.close();
            }
            if (statement != null) {
                statement.close();
            }
            if (connection != null) {
                connection.close();
            }
        } catch (SQLException ex) {
            logger.error("Fail when conection was closed", ex);
        }
    }
    return devices;
}

---

From source file:com.u2apple.tool.dao.DeviceDao.java

public List<AndroidDevice> queryByVidAndModelForShuameMobile(String aVid, String pBrand, String model,
        int limit) throws SQLException {
    List<AndroidDevice> devices = new ArrayList<>();
    Connection connection = null;
    PreparedStatement statement = null;
    ResultSet rs = null;//ww w.jav a2  s  . c  o m
    try {
        connection = Pool.getStatConnection();
        String sql = SqlUtils.createMonthlyQuery(DEVICE_DETAIL_OF_SHUAME_MOBILE_SQL, "log_m_device_init");
        statement = connection.prepareStatement(sql);
        statement.setString(1, model);
        statement.setString(2, aVid);
        statement.setString(3, pBrand);
        statement.setInt(4, limit);
        statement.setQueryTimeout(Constants.TIMEOUT_SHORT);
        rs = statement.executeQuery();
        while (rs.next()) {
            AndroidDevice device = new AndroidDevice();
            String macAddress = rs.getString("mac_address");
            String vid = rs.getString("vid");
            String pid = rs.getString("pid");
            String prot = rs.getString("prot");
            String sn = rs.getString("sn");
            String productId = rs.getString("product_id");
            String toProductDevice = rs.getString("ro_product_device");
            String roProductModel = rs.getString("ro_product_model");
            String brand = rs.getString("ro_product_brand");
            String roProductBoard = rs.getString("ro_product_board");
            String roProductManufacturer = rs.getString("ro_product_manufacturer");
            String roHardware = rs.getString("ro_hardware");
            String customProps = rs.getString("custom_props");
            String createdAt = rs.getString("created_at");
            String returnProductId = rs.getString("return_product_id");
            String identified = rs.getString("identified");
            String androidVersion = rs.getString("android_version");
            String cpuHardware = rs.getString("cpu_hardware");
            String roProductName = rs.getString("ro_product_name");
            String roBuildFingerprint = rs.getString("ro_build_fingerprint");

            device.setMacAddress(macAddress);
            device.setPid(pid);
            device.setProt(prot);
            device.setSn(sn);
            device.setRoProductDevice(toProductDevice);
            device.setRoProductBoard(roProductBoard);
            device.setRoProductManufacturer(roProductManufacturer);
            device.setRoHardware(roHardware);
            device.setCustomProps(customProps);
            device.setCreatedAt(createdAt);
            device.setReturnProductId(returnProductId);
            device.setIdentified(identified);
            device.setVid(vid);
            device.setRoProductBrand(brand);
            device.setRoProductModel(roProductModel);
            device.setProductId(productId);
            device.setAndroidVersion(androidVersion);
            device.setCpuHardware(cpuHardware);
            device.setRoProductName(roProductName);
            device.setRoBuildFingerprint(roBuildFingerprint);
            devices.add(device);
        }
    } catch (JSchException | ClassNotFoundException | PropertyVetoException | IOException ex) {
        logger.error("SQL fail", ex);
    } finally {
        try {
            if (rs != null) {
                rs.close();
            }
            if (statement != null) {
                statement.close();
            }
            if (connection != null) {
                connection.close();
            }
        } catch (SQLException ex) {
            logger.error("Fail when conection was closed", ex);
        }
    }
    return devices;
}

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