Examples with CUBRIDResultSetMetaDataProxy com.cubrid.jdbc.proxy.driver.CUBRIDResultSetMetaDataProxy used on opensource projects

Example 6 with CUBRIDResultSetMetaDataProxy

use of com.cubrid.jdbc.proxy.driver.CUBRIDResultSetMetaDataProxy in project cubrid-manager by CUBRID.

the class ExportToTxtHandler method exportByQuerying.

public void exportByQuerying(String tableName) throws IOException, SQLException {
    BufferedWriter fs = null;
    Connection conn = null;
    CUBRIDPreparedStatementProxy pStmt = null;
    CUBRIDResultSetProxy rs = null;
    boolean hasNextPage = true;
    long totalRecord = exportConfig.getTotalCount(tableName);
    long beginIndex = 1;
    int exportedCount = 0;
    String whereCondition = exportConfig.getWhereCondition(tableName);
    boolean isExportedColumnTitles = false;
    List<String> columnTitles = new ArrayList<String>();
    try {
        conn = getConnection();
        fs = FileUtil.getBufferedWriter(exportConfig.getDataFilePath(tableName), exportConfig.getFileCharset());
        String sql = QueryUtil.getSelectSQL(conn, tableName);
        isPaginating = isPagination(tableName, sql, whereCondition);
        while (hasNextPage) {
            try {
                String executeSQL = null;
                if (isPaginating) {
                    long endIndex = beginIndex + RSPAGESIZE;
                    executeSQL = getExecuteSQL(sql, beginIndex, endIndex, whereCondition);
                    executeSQL = dbInfo.wrapShardQuery(executeSQL);
                    beginIndex = endIndex + 1;
                } else {
                    executeSQL = getExecuteSQL(sql, whereCondition);
                    executeSQL = dbInfo.wrapShardQuery(sql);
                    beginIndex = totalRecord + 1;
                }
                pStmt = getStatement(conn, executeSQL, tableName);
                rs = (CUBRIDResultSetProxy) pStmt.executeQuery();
                CUBRIDResultSetMetaDataProxy rsmt = (CUBRIDResultSetMetaDataProxy) rs.getMetaData();
                int colCount = rsmt.getColumnCount();
                // Init title
                if (!isExportedColumnTitles) {
                    for (int j = 1; j < colCount; j++) {
                        String columnName = rsmt.getColumnName(j);
                        String columnType = rsmt.getColumnTypeName(j);
                        int precision = rsmt.getPrecision(j);
                        columnType = columnType == null ? "" : columnType;
                        setIsHasBigValue(columnType, precision);
                        columnTitles.add(columnName);
                    }
                    isExportedColumnTitles = true;
                    if (exportConfig.isFirstRowAsColumnName()) {
                        for (int j = 1; j < rsmt.getColumnCount() + 1; j++) {
                            fs.write(surround + rsmt.getColumnName(j) + surround);
                            if (j != rsmt.getColumnCount()) {
                                fs.write(columnSeprator);
                            }
                        }
                        fs.write(rowSeprator);
                        fs.flush();
                    }
                }
                while (rs.next()) {
                    writeNextLine(tableName, fs, rs, rsmt, columnSeprator, rowSeprator, surround);
                    fs.write(rowSeprator);
                    exportedCount++;
                    if (exportedCount >= COMMIT_LINES) {
                        fs.flush();
                        exportDataEventHandler.handleEvent(new ExportDataSuccessEvent(tableName, exportedCount));
                        exportedCount = 0;
                    }
                    if (stop) {
                        break;
                    }
                }
                exportDataEventHandler.handleEvent(new ExportDataSuccessEvent(tableName, exportedCount));
                exportedCount = 0;
            } catch (Exception e) {
                LOGGER.error("", e);
                exportDataEventHandler.handleEvent(new ExportDataFailedOneTableEvent(tableName));
            } finally {
                QueryUtil.freeQuery(pStmt, rs);
            }
            if (hasNextPage(beginIndex, totalRecord)) {
                hasNextPage = true;
                fs.write(rowSeprator);
            } else {
                hasNextPage = false;
            }
            System.gc();
        }
    } finally {
        QueryUtil.freeQuery(conn);
        Closer.close(fs);
    }
}

Example 7 with CUBRIDResultSetMetaDataProxy

use of com.cubrid.jdbc.proxy.driver.CUBRIDResultSetMetaDataProxy in project cubrid-manager by CUBRID.

the class ExportToXlsHandler method exportByQuerying.

public void exportByQuerying(String tableName) throws IOException, SQLException {
    if (StringUtil.isEmpty(tableName)) {
        // FIXME move this logic to core module
        return;
    }
    long totalRecord = exportConfig.getTotalCount(tableName);
    if (totalRecord == 0) {
        return;
    }
    Connection conn = null;
    CUBRIDPreparedStatementProxy pStmt = null;
    CUBRIDResultSetProxy rs = null;
    WritableWorkbook workbook = null;
    int workbookNum = 0;
    String whereCondition = exportConfig.getWhereCondition(tableName);
    boolean hasNextPage = true;
    long beginIndex = 1;
    int cellCharacterLimit = ImportFileConstants.XLSX_CELL_CHAR_LIMIT;
    // 65536: limit xls row number.
    int rowLimit = ImportFileConstants.XLS_ROW_LIMIT;
    boolean isInitedColumnTitles = false;
    List<String> columnTitles = new ArrayList<String>();
    try {
        conn = getConnection();
        int sheetNum = 0;
        int xlsRecordNum = 0;
        workbook = createWorkbook(exportConfig.getDataFilePath(tableName), workbookNum++);
        WritableSheet sheet = workbook.createSheet("Sheet " + sheetNum, sheetNum);
        sheetNum++;
        int exportedCount = 0;
        String sql = QueryUtil.getSelectSQL(conn, tableName);
        isPaginating = isPagination(whereCondition, sql, whereCondition);
        while (hasNextPage) {
            try {
                String executeSQL = null;
                if (isPaginating) {
                    long endIndex = beginIndex + RSPAGESIZE;
                    executeSQL = getExecuteSQL(sql, beginIndex, endIndex, whereCondition);
                    executeSQL = dbInfo.wrapShardQuery(executeSQL);
                    beginIndex = endIndex + 1;
                } else {
                    executeSQL = getExecuteSQL(sql, whereCondition);
                    executeSQL = dbInfo.wrapShardQuery(sql);
                    beginIndex = totalRecord + 1;
                }
                pStmt = getStatement(conn, executeSQL, tableName);
                rs = (CUBRIDResultSetProxy) pStmt.executeQuery();
                CUBRIDResultSetMetaDataProxy rsmt = (CUBRIDResultSetMetaDataProxy) rs.getMetaData();
                int colCount = rsmt.getColumnCount();
                if (!isInitedColumnTitles) {
                    isInitedColumnTitles = true;
                    columnTitles = getColumnTitleList(rsmt);
                    if (isExit) {
                        return;
                    }
                    // first line add column name
                    if (exportConfig.isFirstRowAsColumnName()) {
                        writeHeader(sheet, columnTitles);
                        xlsRecordNum++;
                    }
                }
                while (rs.next()) {
                    //Check memory
                    if (!CommonUITool.isAvailableMemory(REMAINING_MEMORY_SIZE)) {
                        closeWorkbook(workbook);
                        workbook = null;
                        System.gc();
                        workbook = createWorkbook(exportConfig.getDataFilePath(tableName), workbookNum++);
                        sheetNum = 0;
                        sheet = workbook.createSheet("Sheet " + sheetNum, sheetNum);
                        sheetNum++;
                        xlsRecordNum = 0;
                        // first line add column name
                        if (exportConfig.isFirstRowAsColumnName()) {
                            writeHeader(sheet, columnTitles);
                            xlsRecordNum++;
                        }
                    }
                    for (int j = 1; j <= colCount; j++) {
                        String colType = rsmt.getColumnTypeName(j);
                        colType = FieldHandlerUtils.amendDataTypeByResult(rs, j, colType);
                        int precision = rsmt.getPrecision(j);
                        setIsHasBigValue(colType, precision);
                        Object cellValue = FieldHandlerUtils.getRsValueForExport(colType, rs, j, exportConfig.getNULLValueTranslation());
                        // We need judge the CLOB/BLOD data by column type
                        if (DataType.DATATYPE_BLOB.equals(colType) || DataType.DATATYPE_CLOB.equals(colType)) {
                            if (DataType.DATATYPE_BLOB.equals(colType)) {
                                String fileName = exportBlobData(tableName, rs, j);
                                String dataCellValue = DataType.NULL_EXPORT_FORMAT;
                                if (StringUtil.isNotEmpty(fileName)) {
                                    dataCellValue = DBAttrTypeFormatter.FILE_URL_PREFIX + tableName + BLOB_FOLDER_POSTFIX + File.separator + fileName;
                                }
                                sheet.addCell(new Label(j - 1, xlsRecordNum, dataCellValue));
                            } else {
                                String fileName = exportClobData(tableName, rs, j);
                                String dataCellValue = DataType.NULL_EXPORT_FORMAT;
                                if (StringUtil.isNotEmpty(fileName)) {
                                    dataCellValue = DBAttrTypeFormatter.FILE_URL_PREFIX + tableName + CLOB_FOLDER_POSTFIX + File.separator + fileName;
                                }
                                sheet.addCell(new Label(j - 1, xlsRecordNum, dataCellValue));
                            }
                        } else if (cellValue instanceof Long) {
                            sheet.addCell(new Number(j - 1, xlsRecordNum, (Long) cellValue));
                        } else if (cellValue instanceof Double) {
                            sheet.addCell(new Number(j - 1, xlsRecordNum, (Double) cellValue));
                        } else if (cellValue instanceof Timestamp) {
                            String dataCellValue = FieldHandlerUtils.formatDateTime((Timestamp) cellValue);
                            sheet.addCell(new Label(j - 1, xlsRecordNum, dataCellValue));
                        } else if (cellValue instanceof java.sql.Time) {
                            String dataCellValue = DateUtil.getDatetimeString(((java.sql.Time) cellValue).getTime(), FieldHandlerUtils.FORMAT_TIME);
                            sheet.addCell(new Label(j - 1, xlsRecordNum, dataCellValue));
                        } else if (cellValue instanceof java.sql.Date) {
                            String dataCellValue = DateUtil.getDatetimeString(((java.sql.Date) cellValue).getTime(), FieldHandlerUtils.FORMAT_DATE);
                            sheet.addCell(new Label(j - 1, xlsRecordNum, dataCellValue));
                        } else {
                            sheet.addCell(new Label(j - 1, xlsRecordNum, cellValue.toString().length() > cellCharacterLimit ? cellValue.toString().substring(0, cellCharacterLimit) : cellValue.toString()));
                        }
                    }
                    xlsRecordNum++;
                    if ((xlsRecordNum + 1) % rowLimit == 0) {
                        xlsRecordNum = 0;
                        sheet = workbook.createSheet("Sheet " + sheetNum, sheetNum);
                        sheetNum++;
                        // first line add column name
                        if (exportConfig.isFirstRowAsColumnName()) {
                            writeHeader(sheet, columnTitles);
                            xlsRecordNum++;
                        }
                    }
                    exportedCount++;
                    if (exportedCount >= COMMIT_LINES) {
                        exportDataEventHandler.handleEvent(new ExportDataSuccessEvent(tableName, exportedCount));
                        exportedCount = 0;
                    }
                    if (stop) {
                        break;
                    }
                }
                exportDataEventHandler.handleEvent(new ExportDataSuccessEvent(tableName, exportedCount));
                exportedCount = 0;
            } catch (Exception e) {
                LOGGER.error("", e);
                exportDataEventHandler.handleEvent(new ExportDataFailedOneTableEvent(tableName));
            } finally {
                QueryUtil.freeQuery(pStmt, rs);
            }
            if (hasNextPage(beginIndex, totalRecord)) {
                hasNextPage = true;
            } else {
                hasNextPage = false;
            }
            System.gc();
        }
    } catch (Exception e) {
        LOGGER.error("", e);
    } finally {
        QueryUtil.freeQuery(conn);
        closeWorkbook(workbook);
    }
}

Example 8 with CUBRIDResultSetMetaDataProxy

use of com.cubrid.jdbc.proxy.driver.CUBRIDResultSetMetaDataProxy in project cubrid-manager by CUBRID.

the class FieldHandlerUtils method getRsValueForExportSQL.

/**
	 * Get values to export from resultset.
	 * 
	 * @param colType column data type
	 * @param rs ResultSet
	 * @param colNumber column number
	 * @return the value to be set. String or number.
	 * @throws SQLException The exception
	 */
public static Object getRsValueForExportSQL(String colType, CUBRIDResultSetProxy rs, int colNumber) throws SQLException {
    StringBuffer values = new StringBuffer();
    Object data = rs.getObject(colNumber);
    if (data == null || DataType.isNullValueForExport(colType, data)) {
        values.append(DataType.VALUE_NULL);
    } else if (DataType.DATATYPE_MONETARY.equals(colType) || DataType.DATATYPE_INTEGER.equals(colType) || DataType.DATATYPE_TINYINT.equals(colType) || DataType.DATATYPE_SMALLINT.equals(colType) || DataType.DATATYPE_BIGINT.equals(colType) || DataType.DATATYPE_DOUBLE.equals(colType) || DataType.DATATYPE_FLOAT.equals(colType) || DataType.DATATYPE_REAL.equals(colType) || DataType.DATATYPE_NUMERIC.equals(colType) || DataType.DATATYPE_DECIMAL.equals(colType)) {
        values.append(rs.getString(colNumber));
    } else if (DataType.DATATYPE_BIT.equals(colType) || DataType.DATATYPE_BIT_VARYING.equals(colType)) {
        byte[] bytes = (byte[]) data;
        if (bytes.length > BIT_TYPE_MUCH_VALUE_LENGTH && BIT_TYPE_MUCH_VALUE_LENGTH > 0) {
            values.append(DataType.VALUE_NULL);
        } else {
            String bitString = DBAttrTypeFormatter.getHexString(bytes);
            values.append("X'");
            values.append(bitString);
            values.append("'");
        }
    } else if (colType.startsWith(DataType.DATATYPE_NCHAR)) {
        values.append("N'");
        values.append(rs.getString(colNumber).replaceAll("'", "''"));
        values.append("'");
    } else if (colType.equalsIgnoreCase(DataType.DATATYPE_DATETIME)) {
        String datetimeStr = formatDateTime(rs.getTimestamp(colNumber));
        String formatValue = DBAttrTypeFormatter.formatValue(DataType.DATATYPE_DATETIME, datetimeStr, true);
        values.append(formatValue);
    } else if (colType.equalsIgnoreCase(DataType.DATATYPE_TIMESTAMP)) {
        String datetime = rs.getString(colNumber);
        String formatValue = DBAttrTypeFormatter.formatValue(DataType.DATATYPE_TIMESTAMP, datetime, true);
        values.append(formatValue);
    } else if (colType.equalsIgnoreCase(DataType.DATATYPE_DATE)) {
        String datetime = rs.getString(colNumber);
        String formatValue = DBAttrTypeFormatter.formatValue(DataType.DATATYPE_DATE, datetime, true);
        values.append(formatValue);
    } else if (colType.equalsIgnoreCase(DataType.DATATYPE_TIME)) {
        String datetime = rs.getString(colNumber);
        String formatValue = DBAttrTypeFormatter.formatValue(DataType.DATATYPE_TIME, datetime, true);
        values.append(formatValue);
    } else if (colType.startsWith(DataType.DATATYPE_CHAR) || colType.startsWith(DataType.DATATYPE_VARCHAR)) {
        values.append("'");
        values.append(rs.getString(colNumber).replaceAll("'", "''"));
        values.append("'");
    } else if (DataType.DATATYPE_CLASS.equals(colType)) {
        values.append(DataType.VALUE_NULL);
    } else if (DataType.DATATYPE_SET.equals(colType) || DataType.DATATYPE_MULTISET.equals(colType) || DataType.DATATYPE_SEQUENCE.equals(colType)) {
        Object[] set = (Object[]) rs.getCollection(colNumber);
        StringBuffer value = new StringBuffer("{");
        CUBRIDResultSetMetaDataProxy rsmt = (CUBRIDResultSetMetaDataProxy) rs.getMetaData();
        String elemType = rsmt.getElementTypeName(colNumber);
        int s = rsmt.getScale(colNumber);
        int p = rsmt.getPrecision(colNumber);
        elemType = DataType.makeType(elemType, null, p, s);
        elemType = DataType.getRealType(elemType);
        for (int k = 0; k < set.length; k++) {
            if (k > 0) {
                value.append(", ");
            }
            Object setK = set[k];
            if (setK == null) {
                value.append(DataType.VALUE_NULL);
            } else if (setK.getClass() == CUBRIDOIDProxy.getCUBRIDOIDClass(rs.getJdbcVersion())) {
                value.append(DataType.VALUE_NULL);
            } else {
                String elem = setK.toString();
                if (elemType.equalsIgnoreCase(DataType.DATATYPE_DATETIME)) {
                    Timestamp datetime = (Timestamp) setK;
                    elem = formatDateTime(datetime);
                }
                elem = DBAttrTypeFormatter.formatValue(elemType, elem, true);
                value.append(elem);
            }
        }
        value.append("}");
        values.append(value);
    } else {
        values.append(DataType.VALUE_NULL);
    }
    return values.toString();
}

Example 9 with CUBRIDResultSetMetaDataProxy

use of com.cubrid.jdbc.proxy.driver.CUBRIDResultSetMetaDataProxy in project cubrid-manager by CUBRID.

the class ExportTableDataTask method exportXlsx.

/**
	 *
	 * Export data as XLSX file format
	 *
	 * @param rs CUBRIDResultSetProxy
	 * @param monitor IProgressMonitor
	 * @throws IOException The exception
	 * @throws SQLException The exception
	 */
private void exportXlsx(CUBRIDResultSetProxy rs, final IProgressMonitor monitor) throws IOException, SQLException {
    // FIXME move this logic to core module
    // 1048576: limit xlsx row number.
    int rowLimit = ImportFileConstants.XLSX_ROW_LIMIT;
    // 16384: limit xlsx column number.
    int columnLimit = ImportFileConstants.XLSX_COLUMN_LIMIT;
    int cellCharacterLimit = ImportFileConstants.XLSX_CELL_CHAR_LIMIT;
    CUBRIDResultSetMetaDataProxy rsmt = (CUBRIDResultSetMetaDataProxy) rs.getMetaData();
    int colCount = rsmt.getColumnCount();
    if (colCount >= columnLimit) {
        Display.getDefault().syncExec(new Runnable() {

            public void run() {
                if (!CommonUITool.openConfirmBox(Messages.exportColumnCountOverWarnInfo)) {
                    isExit = true;
                }
            }
        });
        if (isExit) {
            return;
        }
        colCount = columnLimit;
    }
    List<String> columnTitles = new ArrayList<String>();
    for (int j = 1; j <= colCount; j++) {
        String columnName = rsmt.getColumnName(j);
        String columnType = rsmt.getColumnTypeName(j);
        int precision = rsmt.getPrecision(j);
        columnType = columnType == null ? "" : columnType;
        setIsHasBigValue(columnType, precision);
        //the data length > XLS column character limit
        if (precision > cellCharacterLimit) {
            final String confirmMSG = Messages.bind(Messages.exportCharacterCountExceedWarnInfo, columnName);
            Display.getDefault().syncExec(new Runnable() {

                public void run() {
                    if (!CommonUITool.openConfirmBox(confirmMSG)) {
                        isExit = true;
                    }
                }
            });
            if (isExit) {
                return;
            }
        }
        if (columnName.length() > cellCharacterLimit) {
            columnName = columnName.substring(0, cellCharacterLimit);
        }
        columnTitles.add(columnName);
    }
    XlsxWriterHelper xlsxWriterhelper = new XlsxWriterHelper();
    //create memory workbook
    XSSFWorkbook workbook = new XSSFWorkbook();
    Calendar cal = Calendar.getInstance();
    int datetimeStyleIndex = ((XSSFCellStyle) xlsxWriterhelper.getStyles(workbook).get("datetime")).getIndex();
    int timestampStyleIndex = ((XSSFCellStyle) xlsxWriterhelper.getStyles(workbook).get("timestamp")).getIndex();
    int dateStyleIndex = ((XSSFCellStyle) xlsxWriterhelper.getStyles(workbook).get("date")).getIndex();
    int timeStyleIndex = ((XSSFCellStyle) xlsxWriterhelper.getStyles(workbook).get("time")).getIndex();
    int sheetNum = 1;
    int xssfRowNum = 0;
    Map<String, File> fileMap = new HashMap<String, File>();
    XlsxWriterHelper.SpreadsheetWriter sheetWriter = null;
    try {
        sheetWriter = createSheetWriter(workbook, xlsxWriterhelper, sheetNum, fileMap, columnTitles, xssfRowNum);
        if (isFirstRowAsColumnName && columnTitles != null) {
            xssfRowNum++;
        }
        while (rs.next()) {
            sheetWriter.insertRow(xssfRowNum);
            for (int k = 1; k <= colCount; k++) {
                String colType = rsmt.getColumnTypeName(k);
                colType = FieldHandlerUtils.amendDataTypeByResult(rs, k, colType);
                int precision = rsmt.getPrecision(k);
                setIsHasBigValue(colType, precision);
                Object cellValue = FieldHandlerUtils.getRsValueForExport(colType, rs, k, nullValue);
                if (cellValue instanceof Long) {
                    sheetWriter.createCell(k - 1, ((Long) cellValue).longValue());
                } else if (cellValue instanceof Double) {
                    sheetWriter.createCell(k - 1, ((Double) cellValue).doubleValue());
                } else if (cellValue instanceof Date) {
                    cal.setTime((Date) cellValue);
                    if (DataType.DATATYPE_DATETIME.equals(colType)) {
                        sheetWriter.createCell(k - 1, cal, datetimeStyleIndex);
                    } else if (DataType.DATATYPE_DATE.equals(colType)) {
                        sheetWriter.createCell(k - 1, cal, dateStyleIndex);
                    } else if (DataType.DATATYPE_TIME.equals(colType)) {
                        sheetWriter.createCell(k - 1, cal, timeStyleIndex);
                    } else {
                        sheetWriter.createCell(k - 1, cal, timestampStyleIndex);
                    }
                } else {
                    String cellStr = cellValue.toString().length() > cellCharacterLimit ? cellValue.toString().substring(0, cellCharacterLimit) : cellValue.toString();
                    sheetWriter.createCell(k - 1, Export.covertXMLString(cellStr));
                }
            }
            sheetWriter.endRow();
            xssfRowNum++;
            if (((exportedCount + 1) % rowLimit) == 0) {
                sheetNum++;
                xssfRowNum -= rowLimit;
                try {
                    XlsxWriterHelper.writeSheetWriter(sheetWriter);
                } catch (IOException e) {
                    sheetWriter = null;
                    throw e;
                }
                sheetWriter = createSheetWriter(workbook, xlsxWriterhelper, sheetNum, fileMap, columnTitles, xssfRowNum);
            }
            exportedCount++;
            monitor.worked(10);
            monitor.subTask(Messages.bind(Messages.msgExportDataRow, exportedCount));
        }
    } finally {
        try {
            XlsxWriterHelper.writeSheetWriter(sheetWriter);
        } catch (IOException e) {
            sheetWriter = null;
            throw e;
        } finally {
            XlsxWriterHelper.writeWorkbook(workbook, xlsxWriterhelper, fileMap, file);
        }
    }
}

Example 10 with CUBRIDResultSetMetaDataProxy

use of com.cubrid.jdbc.proxy.driver.CUBRIDResultSetMetaDataProxy in project cubrid-manager by CUBRID.

the class ExportTableDataTask method exportTxt.

/**
	 * Export data as TXT file format
	 *
	 * @param rs CUBRIDResultSetProxy
	 * @param monitor IProgressMonitor
	 * @throws SQLException The exception
	 * @throws IOException The exception
	 */
private void exportTxt(CUBRIDResultSetProxy rs, final IProgressMonitor monitor, String seprator, String surround) throws SQLException, IOException {
    // FIXME move this logic to core module
    BufferedWriter fs = null;
    try {
        fs = getBufferedWriter();
        CUBRIDResultSetMetaDataProxy rsmt = (CUBRIDResultSetMetaDataProxy) rs.getMetaData();
        // first line add column name
        if (isFirstRowAsColumnName) {
            for (int j = 1; j < rsmt.getColumnCount() + 1; j++) {
                fs.write(surround + rsmt.getColumnName(j) + surround);
                if (j != rsmt.getColumnCount()) {
                    fs.write(seprator);
                }
            }
            fs.write('\n');
            fs.flush();
        }
        while (rs.next()) {
            writeNextLine(fs, rs, rsmt, seprator, surround);
            exportedCount++;
            if (exportedCount % COMMIT_LINES == 0) {
                fs.flush();
            }
            monitor.worked(10);
            monitor.subTask(Messages.bind(Messages.msgExportDataRow, exportedCount));
        }
    } finally {
        try {
            if (fs != null) {
                fs.close();
            }
        } catch (IOException e) {
            LOGGER.error("", e);
        }
    }
}