Examples with HongsException io.github.ihongs.HongsException used on opensource projects

Example 46 with HongsException

use of io.github.ihongs.HongsException in project HongsCORE by ihongs.

the class LuceneRecord method getAnalyser.

/**
 * 查询分析器
 * @param fc 字段配置
 * @return
 * @throws HongsException
 */
protected Analyzer getAnalyser(Map fc) throws HongsException {
    try {
        CustomAnalyzer.Builder cb = CustomAnalyzer.builder();
        String kn, an, ac;
        Map oc;
        // 分词器
        an = Synt.declare(fc.get("lucene-tokenizer"), "");
        if (!"".equals(an)) {
            int p = an.indexOf('{');
            if (p != -1) {
                ac = an.substring(p);
                an = an.substring(0, p - 1).trim();
                oc = Synt.asMap(Dawn.toObject(ac));
                cb.withTokenizer(an, oc);
            } else {
                cb.withTokenizer(an);
            }
        } else {
            cb.withTokenizer("Standard");
        }
        // 过滤器
        for (Object ot2 : fc.entrySet()) {
            Map.Entry et2 = (Map.Entry) ot2;
            kn = (String) et2.getKey();
            // 查询参数为 find,query
            if (kn.startsWith("lucene-find-filter")) {
                an = (String) et2.getValue();
                an = an.trim();
                if ("".equals(an)) {
                    continue;
                }
                int p = an.indexOf('{');
                if (p != -1) {
                    ac = an.substring(p);
                    an = an.substring(0, p - 1).trim();
                    oc = Synt.asMap(Dawn.toObject(ac));
                    cb.addCharFilter(an, oc);
                } else {
                    cb.addCharFilter(an);
                }
            } else if (kn.startsWith("lucene-query-filter")) {
                an = (String) et2.getValue();
                an = an.trim();
                if ("".equals(an)) {
                    continue;
                }
                int p = an.indexOf('{');
                if (p != -1) {
                    ac = an.substring(p);
                    an = an.substring(0, p - 1).trim();
                    oc = Synt.asMap(Dawn.toObject(ac));
                    cb.addTokenFilter(an, oc);
                } else {
                    cb.addTokenFilter(an);
                }
            }
        }
        return cb.build();
    } catch (IOException ex) {
        throw new HongsException(ex);
    } catch (IllegalArgumentException ex) {
        throw new HongsException(ex);
    }
}

Example 47 with HongsException

use of io.github.ihongs.HongsException in project HongsCORE by ihongs.

the class LuceneRecord method search.

// ** 实体方法 **/
/**
 * 获取数据
 *
 * 以下参数为特殊参数, 可在 default.properties 中配置:
 * id   ID, 仅指定单个 id 时则返回详情(info)
 * rn   行数, 明确指定为 0 则不分页
 * gn   分页
 * pn   页码
 * wd   搜索
 * ob   排序
 * rb   字段
 * or   多组"或"关系条件
 * nr   多组"否"关系条件
 * ar   串联多组关系条件
 * 请注意尽量避免将其作为字段名(id,wd除外)
 *
 * @param rd
 * @return
 * @throws HongsException
 */
@Override
public Map search(Map rd) throws HongsException {
    // 指定单个 id 则走 getOne
    Object id = rd.get(Cnst.ID_KEY);
    if (id instanceof String || id instanceof Number) {
        if ("".equals(id)) {
            // id 为空则不获取
            return new HashMap();
        }
        Map info = getOne(rd);
        Map data = new HashMap();
        data.put("info", info);
        /**
         * 与 list 保持一致, 用 rn 控制 page
         * rn= 1 正常
         * rn= 0 不给 page
         * rn=-1 返回 page.state=-1 (缺失), page.state=-2 (受限)
         */
        int rn = Synt.declare(rd.get(Cnst.RN_KEY), 1);
        if (rn == 0) {
            return data;
        }
        Map page = new HashMap();
        data.put("page", page);
        /**
         * 查不到可能是不存在、已删除或受限
         * 需通过 id 再查一遍，区分不同错误
         */
        page.put(Cnst.RN_KEY, rn);
        if (null != info && !info.isEmpty()) {
            page.put("state", 1);
            page.put("count", 1);
        } else if (rn >= 1) {
            page.put("state", 0);
            page.put("count", 0);
        } else if (null != getDoc(id.toString())) {
            page.put("state", 0);
            page.put("count", 1);
        } else {
            page.put("state", 0);
            page.put("count", 0);
        }
        return data;
    }
    // 默认仅返回可以列举的字段
    Set rb = Synt.declare(rd.get(Cnst.RB_KEY), Set.class);
    if (rb == null || rb.isEmpty()) {
        rd = new LinkedHashMap(rd);
        rd.put(Cnst.RB_KEY, getListable());
    }
    int rn = Synt.declare(rd.get(Cnst.RN_KEY), Cnst.RN_DEF);
    if (rn < 0) {
        throw new HongsException(400, "Wrong param " + Cnst.RN_KEY);
    }
    int pn = Synt.declare(rd.get(Cnst.PN_KEY), 1);
    if (pn < 0) {
        throw new HongsException(400, "Wrong param " + Cnst.PN_KEY);
    }
    // 指定行数 0, 则获取全部
    if (rn == 0) {
        Map data = new HashMap();
        List list = getAll(rd);
        data.put("list", list);
        return data;
    }
    // 指定页码 0, 仅获取分页
    boolean nl = pn == 0;
    if (nl)
        pn = /**
         */
        1;
    int bn = rn * (pn - 1);
    Loop roll = search(rd, bn, rn);
    long rc = (long) roll.leng();
    long pc = (long) Math.ceil((double) rc / rn);
    int st = rc > bn ? 1 : 0;
    Map resp = new HashMap();
    Map page = new HashMap();
    page.put(Cnst.RN_KEY, rn);
    page.put(Cnst.PN_KEY, pn);
    page.put("count", rc);
    page.put("pages", pc);
    page.put("state", st);
    if (!nl) {
        List list = roll.toList();
        resp.put("list", list);
    }
    resp.put("page", page);
    return resp;
}

Example 48 with HongsException

use of io.github.ihongs.HongsException in project HongsCORE by ihongs.

the class LuceneRecord method getDoc.

public Document getDoc(String id) throws HongsException {
    /* Maybe changed */
    getReader();
    IndexSearcher ff = getFinder();
    try {
        Query qq = new TermQuery(new Term("@" + Cnst.ID_KEY, id));
        TopDocs tt = ff.search(qq, 1);
        ScoreDoc[] hh = tt.scoreDocs;
        if (0 != hh.length) {
            return ff.doc(hh[0].doc);
        } else {
            return null;
        }
    } catch (IOException ex) {
        throw new HongsException(ex);
    }
}

Example 49 with HongsException

use of io.github.ihongs.HongsException in project HongsCORE by ihongs.

the class TableDesc method getInstance.

public static TableDesc getInstance(Table table) throws HongsException {
    TableDesc desc = new TableDesc();
    try {
        List rows;
        Iterator it;
        /**
         * 组织字段描述
         */
        rows = table.db.fetchAll("SHOW FULL COLUMNS FROM `" + table.tableName + "`");
        it = rows.iterator();
        while (it.hasNext()) {
            Map row = (Map) it.next();
            String dfn = desc.getDefine(row);
            String col = (String) row.get("Field");
            desc.addColumn(col, dfn);
        }
        /**
         * 获取索引字段
         */
        rows = table.db.fetchAll("SHOW INDEXES FROM `" + table.tableName + "`");
        it = rows.iterator();
        while (it.hasNext()) {
            Map row = (Map) it.next();
            String key = (String) row.get("Key_name");
            String col = (String) row.get("Column_name");
            if ("PRIMARY".equals(key)) {
                desc.addPriCol(col);
            } else if ("0".equals(row.get("Non_unique"))) {
                desc.addUniKey(col, key);
            } else {
                desc.addIdxKey(col, key);
            }
        }
    } catch (HongsException ex) {
        if (ex.getErrno() == 1143) {
            String msg = ex.getMessage();
            if (msg.startsWith("Ex1143: Table ") && msg.endsWith(" doesn't exist")) {
                return desc;
            }
        }
        throw ex;
    }
    return desc;
}

Example 50 with HongsException

use of io.github.ihongs.HongsException in project HongsCORE by ihongs.

the class JRecord method del.

/**
 * 删除数据
 * @param key
 */
@Override
public void del(String key) throws HongsException {
    // table.db.open( );
    table.db.ready();
    try (PreparedStatement ps = table.db.prepareStatement("DELETE FROM `" + table.tableName + "` WHERE id = ?")) {
        ps.setString(1, key);
        ps.executeUpdate();
    } catch (SQLException e) {
        throw new HongsException(1045, e);
    }
}