Examples with XMLCallbackHandler org.sagacity.sqltoy.callback.XMLCallbackHandler used on opensource projects

Example 1 with XMLCallbackHandler

use of org.sagacity.sqltoy.callback.XMLCallbackHandler in project sagacity-sqltoy by chenrenfei.

the class TranslateConfigParse method parseTranslateConfig.

/**
 * @todo 解析translate配置文件
 * @param sqlToyContext
 * @param translateMap    最终缓存配置，构建一个空map，在解析过程中填充
 * @param checker         更新检测配置
 * @param translateConfig 缓存配置文件
 * @param charset
 * @return
 * @throws Exception
 */
public static DefaultConfig parseTranslateConfig(final SqlToyContext sqlToyContext, final IgnoreKeyCaseMap<String, TranslateConfigModel> translateMap, final List<CheckerConfigModel> checker, String translateConfig, String charset) throws Exception {
    // 判断缓存翻译的配置文件是否存在
    if (FileUtil.getFileInputStream(translateConfig) == null) {
        logger.warn("缓存翻译配置文件:{}无法加载,请检查配路径正确性,如不使用缓存翻译可忽略此提示!", translateConfig);
        return null;
    }
    return (DefaultConfig) XMLUtil.readXML(translateConfig, charset, false, new XMLCallbackHandler() {

        @Override
        public Object process(Document doc, Element root) throws Exception {
            DefaultConfig defaultConfig = new DefaultConfig();
            NodeList nodeList = root.getElementsByTagName("cache-translates");
            if (nodeList.getLength() == 0) {
                return defaultConfig;
            }
            // 解析缓存翻译配置
            Element node = (Element) nodeList.item(0);
            XMLUtil.setAttributes(node, defaultConfig);
            NodeList elts;
            Element elt;
            NodeList sqlNode;
            String sql;
            String sqlId;
            boolean isShowSql;
            int index = 1;
            for (String translateType : TRANSLATE_TYPES) {
                elts = node.getElementsByTagName(translateType.concat(TRANSLATE_SUFFIX));
                if (elts.getLength() > 0) {
                    for (int i = 0; i < elts.getLength(); i++) {
                        elt = (Element) elts.item(i);
                        TranslateConfigModel translateCacheModel = new TranslateConfigModel();
                        // 设置默认值
                        translateCacheModel.setHeap(defaultConfig.getDefaultHeap());
                        translateCacheModel.setOffHeap(defaultConfig.getDefaultOffHeap());
                        translateCacheModel.setDiskSize(defaultConfig.getDefaultDiskSize());
                        translateCacheModel.setKeepAlive(defaultConfig.getDefaultKeepAlive());
                        XMLUtil.setAttributes(elt, translateCacheModel);
                        translateCacheModel.setType(translateType);
                        // 非sqlId模式定义
                        if (translateType.equals("sql")) {
                            if (StringUtil.isBlank(translateCacheModel.getSql())) {
                                sqlNode = elt.getElementsByTagName("sql");
                                if (sqlNode.getLength() > 0) {
                                    sql = StringUtil.trim(sqlNode.item(0).getTextContent());
                                } else {
                                    sql = StringUtil.trim(elt.getTextContent());
                                }
                                sqlId = "s_trans_cache_0" + index;
                                isShowSql = StringUtil.matches(sql, SqlToyConstants.NOT_PRINT_REGEX);
                                SqlToyConfig sqlToyConfig = new SqlToyConfig(sqlId, SqlUtil.clearMistyChars(SqlUtil.clearMark(sql), " "));
                                sqlToyConfig.setShowSql(!isShowSql);
                                sqlToyConfig.setParamsName(SqlConfigParseUtils.getSqlParamsName(sqlToyConfig.getSql(null), true));
                                sqlToyContext.putSqlToyConfig(sqlToyConfig);
                                translateCacheModel.setSql(sqlId);
                                index++;
                            }
                        }
                        // local模式是避免一些额外争议的产物，有部分开发者坚持缓存要应用自己管理
                        if (translateType.equals("local") && !elt.hasAttribute("keep-alive")) {
                            translateCacheModel.setKeepAlive(-1);
                        }
                        translateMap.put(translateCacheModel.getCache(), translateCacheModel);
                        logger.debug("已经加载缓存翻译:cache={},type={}", (translateCacheModel.getCache() == null) ? "[非增量]" : translateCacheModel.getCache(), translateType);
                    }
                }
            }
            nodeList = root.getElementsByTagName("cache-update-checkers");
            // 解析更新检测器
            if (nodeList.getLength() == 0) {
                return defaultConfig;
            }
            node = (Element) nodeList.item(0);
            // 集群节点时间偏差(秒)
            if (node.hasAttribute("cluster-time-deviation")) {
                defaultConfig.setDeviationSeconds(Integer.parseInt(node.getAttribute("cluster-time-deviation")));
                if (Math.abs(defaultConfig.getDeviationSeconds()) > 60) {
                    logger.debug("您设置的集群节点时间差异参数cluster-time-deviation={} 秒>60秒,将设置为60秒!", defaultConfig.getDeviationSeconds());
                    defaultConfig.setDeviationSeconds(-60);
                } else {
                    defaultConfig.setDeviationSeconds(0 - Math.abs(defaultConfig.getDeviationSeconds()));
                }
            }
            String nodeType;
            index = 1;
            // 缓存更新检测
            for (String translateType : TRANSLATE_CHECKER_TYPES) {
                nodeType = translateType.concat(CHECKER_SUFFIX);
                elts = node.getElementsByTagName(nodeType);
                if (elts.getLength() > 0) {
                    for (int i = 0; i < elts.getLength(); i++) {
                        elt = (Element) elts.item(i);
                        CheckerConfigModel checherConfigModel = new CheckerConfigModel();
                        XMLUtil.setAttributes(elt, checherConfigModel);
                        // 数据交互类型
                        checherConfigModel.setType(translateType.replace("-increment", ""));
                        // 增量方式更新
                        if (translateType.endsWith("-increment")) {
                            checherConfigModel.setIncrement(true);
                            // 增量方式必须要指定缓存名称
                            if (StringUtil.isBlank(checherConfigModel.getCache())) {
                                logger.error("translate update checker:{}  must config with cache=\"xxx\"!", nodeType);
                                throw new IllegalArgumentException(nodeType + " must config with cache=\"xxx\"");
                            }
                        }
                        // sql模式且非sqlId模式定义
                        if (checherConfigModel.getType().equals("sql")) {
                            if (StringUtil.isBlank(checherConfigModel.getSql())) {
                                sqlId = (checherConfigModel.isIncrement() ? "s_trans_merge_chk_0" : "s_trans_chk_0") + index;
                                sqlNode = elt.getElementsByTagName("sql");
                                if (sqlNode.getLength() > 0) {
                                    sql = StringUtil.trim(sqlNode.item(0).getTextContent());
                                } else {
                                    sql = StringUtil.trim(elt.getTextContent());
                                }
                                isShowSql = StringUtil.matches(sql, SqlToyConstants.NOT_PRINT_REGEX);
                                SqlToyConfig sqlToyConfig = new SqlToyConfig(sqlId, SqlUtil.clearMistyChars(SqlUtil.clearMark(sql), " "));
                                sqlToyConfig.setShowSql(!isShowSql);
                                sqlToyConfig.setParamsName(SqlConfigParseUtils.getSqlParamsName(sqlToyConfig.getSql(null), true));
                                // 增加条件参数检查,避免开发者手误然后找不到原因!有出现:lastUpdateTime 和 lastUpdateTimee 的找半天发现不了问题的!
                                if (sqlToyConfig.getParamsName() != null && sqlToyConfig.getParamsName().length > 1) {
                                    throw new IllegalArgumentException("请检查缓存更新检测sql语句中的参数名称,所有参数名称要保持一致为lastUpdateTime!当前有:" + sqlToyConfig.getParamsName().length + " 个不同条件参数名!");
                                }
                                sqlToyContext.putSqlToyConfig(sqlToyConfig);
                                checherConfigModel.setSql(sqlId);
                                index++;
                            }
                        }
                        // 剔除tab\回车等特殊字符
                        String frequency = SqlUtil.clearMistyChars(checherConfigModel.getCheckFrequency(), "");
                        List<TimeSection> timeSections = new ArrayList<TimeSection>();
                        // frequency的格式 frequency="0..12?15,12..18:30?10,18:30..24?60"
                        if (StringUtil.isNotBlank(frequency)) {
                            // 统一格式,去除全角字符,去除空白
                            frequency = StringUtil.toDBC(frequency).replaceAll("\\;", ",").trim();
                            // 可以是单个频率值,表示0到24小时采用统一的频率
                            if (NumberUtil.isInteger(frequency)) {
                                TimeSection section = new TimeSection();
                                section.setStart(0);
                                section.setEnd(2400);
                                section.setIntervalSeconds(Integer.parseInt(frequency));
                                timeSections.add(section);
                            } else {
                                // 归整分割符号统一为逗号,将时间格式由HH:mm 转为HHmm格式
                                String[] sectionsStr = frequency.split("\\,");
                                for (int j = 0; j < sectionsStr.length; j++) {
                                    TimeSection section = new TimeSection();
                                    // 问号切割获取时间区间和时间间隔
                                    String[] sectionPhase = sectionsStr[j].split("\\?");
                                    // 获取开始和结束时间点
                                    String[] startEnd = sectionPhase[0].split("\\.{2}");
                                    section.setIntervalSeconds(Integer.parseInt(sectionPhase[1].trim()));
                                    section.setStart(getHourMinute(startEnd[0].trim()));
                                    section.setEnd(getHourMinute(startEnd[1].trim()));
                                    timeSections.add(section);
                                }
                            }
                        }
                        checherConfigModel.setTimeSections(timeSections);
                        checker.add(checherConfigModel);
                        logger.debug("已经加载针对缓存:{} 更新的检测器,type={}", checherConfigModel.getCache(), translateType);
                    }
                }
            }
            return defaultConfig;
        }
    });
}

Example 2 with XMLCallbackHandler

use of org.sagacity.sqltoy.callback.XMLCallbackHandler in project sagacity-sqltoy by chenrenfei.

the class TranslateConfigParse method parseTranslateConfig.

/**
 * @todo 解析translate配置文件
 * @param translateMap
 * @param checker
 * @param translateConfig
 * @param charset
 * @throws Exception
 */
public static DefaultConfig parseTranslateConfig(final SqlToyContext sqlToyContext, final HashMap<String, TranslateConfigModel> translateMap, final List<CheckerConfigModel> checker, String translateConfig, String charset) throws Exception {
    return (DefaultConfig) XMLUtil.readXML(translateConfig, charset, false, new XMLCallbackHandler() {

        @Override
        public Object process(Document doc, Element root) throws Exception {
            // 解析缓存翻译配置
            Element node = root.element("cache-translates");
            DefaultConfig defaultConfig = new DefaultConfig();
            if (node.attribute("disk-store-path") != null)
                defaultConfig.setDiskStorePath(node.attributeValue("disk-store-path"));
            List<Element> elts;
            for (String translateType : TRANSLATE_TYPES) {
                elts = node.elements(translateType.concat(TRANSLATE_SUFFIX));
                if (elts != null && !elts.isEmpty()) {
                    int index = 1;
                    for (Element elt : elts) {
                        TranslateConfigModel translateCacheModel = new TranslateConfigModel();
                        XMLUtil.setAttributes(elt, translateCacheModel);
                        translateCacheModel.setType(translateType);
                        if (translateType.equals("sql")) {
                            if (StringUtil.isBlank(translateCacheModel.getSql())) {
                                String sql = (elt.element("sql") != null) ? elt.elementText("sql") : elt.getText();
                                String sqlId = "SQLTOY_TRANSLATE_Cache_ID_00" + index;
                                boolean isShowSql = StringUtil.matches(sql, SqlToyConstants.NOT_PRINT_REGEX);
                                SqlToyConfig sqlToyConfig = new SqlToyConfig(sqlId, StringUtil.clearMistyChars(SqlUtil.clearMark(sql), " "));
                                sqlToyConfig.setShowSql(!isShowSql);
                                sqlToyContext.putSqlToyConfig(sqlToyConfig);
                                translateCacheModel.setSql(sqlId);
                            }
                            index++;
                        }
                        // 过期时长
                        if (translateCacheModel.getKeepAlive() <= 0)
                            translateCacheModel.setKeepAlive(SqlToyConstants.getCacheExpireSeconds());
                        translateMap.put(translateCacheModel.getCache(), translateCacheModel);
                    }
                }
            }
            // 解析更新检测器
            node = root.element("cache-update-checkers");
            if (node != null) {
                for (String translateType : TRANSLATE_TYPES) {
                    elts = node.elements(translateType.concat(CHECKER_SUFFIX));
                    if (elts != null && !elts.isEmpty()) {
                        int index = 1;
                        for (Element elt : elts) {
                            CheckerConfigModel checherConfigModel = new CheckerConfigModel();
                            XMLUtil.setAttributes(elt, checherConfigModel);
                            checherConfigModel.setType(translateType);
                            if (translateType.equals("sql")) {
                                if (StringUtil.isBlank(checherConfigModel.getSql())) {
                                    String sqlId = "SQLTOY_TRANSLATE_Check_ID_00" + index;
                                    String sql = (elt.element("sql") != null) ? elt.elementText("sql") : elt.getText();
                                    boolean isShowSql = StringUtil.matches(sql, SqlToyConstants.NOT_PRINT_REGEX);
                                    SqlToyConfig sqlToyConfig = new SqlToyConfig(sqlId, StringUtil.clearMistyChars(SqlUtil.clearMark(sql), " "));
                                    sqlToyConfig.setShowSql(!isShowSql);
                                    sqlToyContext.putSqlToyConfig(sqlToyConfig);
                                    checherConfigModel.setSql(sqlId);
                                }
                                index++;
                            }
                            // 剔除tab\回车等特殊字符
                            String frequency = StringUtil.clearMistyChars(checherConfigModel.getCheckFrequency(), "");
                            List<TimeSection> timeSections = new ArrayList<TimeSection>();
                            // frequency的格式 frequency="0..12?15,12..18:30?10,18:30..24?60"
                            if (StringUtil.isNotBlank(frequency)) {
                                // 统一格式,去除全角字符,去除空白
                                frequency = frequency.replaceAll("\\;", ",").replaceAll("\\？", "?").replaceAll("\\．", ".").replaceAll("\\。", ".").replaceAll("\\，", ",").trim();
                                // 可以是单个频率值,表示0到24小时采用统一的频率
                                if (CommonUtils.isInteger(frequency)) {
                                    TimeSection section = new TimeSection();
                                    section.setStart(0);
                                    section.setEnd(2400);
                                    section.setIntervalSeconds(Integer.parseInt(frequency));
                                    timeSections.add(section);
                                } else {
                                    // 归整分割符号统一为逗号,将时间格式由HH:mm 转为HHmm格式
                                    String[] sectionsStr = frequency.split("\\,");
                                    for (int i = 0; i < sectionsStr.length; i++) {
                                        TimeSection section = new TimeSection();
                                        // 问号切割获取时间区间和时间间隔
                                        String[] sectionPhase = sectionsStr[i].split("\\?");
                                        // 获取开始和结束时间点
                                        String[] startEnd = sectionPhase[0].split("\\.{2}");
                                        section.setIntervalSeconds(Integer.parseInt(sectionPhase[1].trim()));
                                        section.setStart(getHourMinute(startEnd[0].trim()));
                                        section.setEnd(getHourMinute(startEnd[1].trim()));
                                        timeSections.add(section);
                                    }
                                }
                            }
                            checherConfigModel.setTimeSections(timeSections);
                            checker.add(checherConfigModel);
                        }
                    }
                }
            }
            return defaultConfig;
        }
    });
}