Examples with HongsException app.hongs.HongsException used on opensource projects

Example 26 with HongsException

use of app.hongs.HongsException in project HongsCORE by ihongs.

the class ServerCmdlet method start.

@Cmdlet("start")
public static void start(String[] args) throws HongsException {
    int port = args.length > 0 ? Integer.parseInt(args[0]) : 8080;
    String conf = Core.CORE_PATH + File.separator + "web.xml";
    if (!(new File(conf)).exists()) {
        conf = Core.CONF_PATH + File.separator + "web.xml";
    }
    String serd = Core.DATA_PATH + File.separator + "server";
    File ppid = new File(serd + File.separator + port + ".pid");
    File ppcd = ppid.getParentFile();
    // 检查进程
    if (ppid.exists() == true) {
        CmdletHelper.println("Process already exists!");
        return;
    }
    if (ppcd.exists() == false) {
        ppcd.mkdirs();
    }
    try {
        String pid = ManagementFactory.getRuntimeMXBean().getName().split("@", 2)[0];
        FileWriter dip = new FileWriter(ppid, true);
        dip.write(pid);
        dip.close();
    } catch (IOException e) {
        throw new HongsException.Common(e);
    }
    // 构建应用
    Server server;
    WebAppContext webapp;
    server = new Server(port);
    webapp = new WebAppContext();
    webapp.setDescriptor(conf);
    webapp.setContextPath(Core.BASE_HREF);
    webapp.setResourceBase(Core.BASE_PATH);
    webapp.setParentLoaderPriority(true);
    server.setHandler(webapp);
    // 外部配置
    CoreConfig c = CoreConfig.getInstance("defines");
    for (Map.Entry t : c.entrySet()) {
        String k = (String) t.getKey();
        String v = (String) t.getValue();
        if (k.startsWith("jetty.attr.")) {
            webapp.setAttribute(k.substring(11), v);
        } else if (k.startsWith("jetty.para.")) {
            webapp.setInitParameter(k.substring(11), v);
        }
    }
    /**
     * 初始设置
     * 光能外部配置参数还不够方便
     * 可能需要替换 JSP 解析器或 Session 容器
     * 可以设置 jetty.init 来注入 Initer 对象
     */
    String xs = c.getProperty("jetty.init");
    if (null != xs) {
        String[] xa = xs.split(";");
        for (String xn : xa) {
            xn = xn.trim();
            if ("".equals(xn)) {
                continue;
            }
            try {
                ((Initer) Class.forName(xn).newInstance()).init(webapp);
            } catch (ClassNotFoundException ex) {
                throw new HongsError.Common(ex);
            } catch (InstantiationException ex) {
                throw new HongsError.Common(ex);
            } catch (IllegalAccessException ex) {
                throw new HongsError.Common(ex);
            }
        }
    }
    // 停止机制
    Runtime.getRuntime().addShutdownHook(new Stoper(server, ppid));
    try {
        server.start();
        server.join();
    } catch (Exception e) {
        throw new HongsException.Common(e);
    } catch (Error e) {
        throw new HongsError.Common(e);
    }
}

Example 27 with HongsException

use of app.hongs.HongsException in project HongsCORE by ihongs.

the class SystemCmdlet method exec.

/**
 * 维护命令
 * @param args
 * @throws HongsException
 */
@Cmdlet("__main__")
public static void exec(String[] args) throws HongsException {
    Map<String, Object> opts;
    opts = CmdletHelper.getOpts(args, "date:s");
    args = (String[]) opts.remove("");
    if (0 == args.length) {
        System.err.println("Serve name required!");
        return;
    }
    String fn = args[0];
    File fu = new File(fn);
    Date dt = new Date();
    // 日期参数
    if (opts.containsKey("date")) {
        dt = getTin((String) opts.get("date"), dt);
    }
    // 相对且不存在则看作内部目录
    if (!fu.isAbsolute() && !fu.exists()) {
        fn = Core.CORE_PATH + File.separator + "bin" + File.separator + fn;
        fu = new File(fn);
    }
    // 获取目录下全部待执行的文件
    List<File> fxs = new ArrayList();
    if (!fu.isFile()) {
        File[] fus = fu.listFiles();
        for (File fo : fus) {
            if (!fo.isFile() || fo.getName().startsWith(".")) {
                continue;
            }
            fxs.add(fo);
        }
        Collections.sort(fxs, new Sorter());
    } else {
        fxs.add(fu);
    }
    Logger lgr = new Logger();
    String act = Core.ACTION_NAME.get();
    long now = Core.ACTION_TIME.get();
    // 逐个执行
    for (File fo : fxs) {
        Matcher met = filNamPatt.matcher(fo.getName());
        if (!met.matches()) {
            continue;
        }
        String ent = met.group(2).trim();
        String ext = met.group(3).trim();
        try {
            if ("cmd.xml".equals(ext)) {
                SystemCmdlet.runCmd(dt, fo, lgr);
            } else if (/**/
            "sql".equals(ext)) {
                runSql(dt, fo, ent);
            }
        } catch (Exception ex) {
            lgr.error(ex);
        } catch (Error ex) {
            lgr.error(ex);
        } finally {
            // 放回名称和开始时间
            // 避免时间或日志模糊
            Core.ACTION_NAME.set(act);
            Core.ACTION_TIME.set(now);
        }
    }
}

Example 28 with HongsException

use of app.hongs.HongsException in project HongsCORE by ihongs.

the class SystemCmdlet method runSql.

private static void runSql(Date dt, File fo, String fn) throws HongsException {
    // 读取代码
    String sql;
    byte[] buf;
    try {
        FileInputStream in = new FileInputStream(fo);
        buf = new byte[in.available()];
        in.read(buf);
        sql = new String(buf, "UTF-8");
    } catch (FileNotFoundException ex) {
        throw new HongsException.Common(ex);
    } catch (IOException ex) {
        throw new HongsException.Common(ex);
    }
    // 解析配置
    Date dzt = dt;
    String dbn = fn;
    Matcher mat = sqlDnmPatt.matcher(sql);
    while (mat.find()) {
        String key = mat.group(1);
        if ("DB".equals(key)) {
            dbn = mat.group(2).trim();
        } else if ("DT".equals(key)) {
            dzt = getTim(mat.group(2).trim(), dt);
        }
    }
    // 清理注释
    sql = sqlCmnPatt.matcher(sql).replaceAll("");
    // 设置时间
    sql = repTim(sql, dzt);
    CmdletHelper.println("Run '" + fo.getName() + "' for '" + dbn + "'");
    // 逐条执行
    String[] a = sql.split(";\\s*[\r\n]");
    DB db = DB.getInstance(dbn);
    long st = System.currentTimeMillis();
    int al = a.length;
    int ok = 0;
    int er = 0;
    for (String s : a) {
        s = s.trim();
        try {
            if (0 < s.length()) {
                db.execute(s);
            }
            CmdletHelper.progres(st, al, ++ok, er);
        } catch (HongsException ex) {
            CmdletHelper.progres(st, al, ok, ++er);
            CmdletHelper.progred();
            throw ex;
        }
    }
}

Example 29 with HongsException

use of app.hongs.HongsException in project HongsCORE by ihongs.

the class DBDeff method syncSlaver.

/**
 * 同步从数据库
 * @param slaver
 * @param tablePrefix 从库表前缀
 * @param tableSuffix 从库表后缀
 * @param delExtraTables 删除多余的表
 * @param delExtraFields 删除多余的字段
 * @throws app.hongs.HongsException
 */
public void syncSlaver(DB slaver, String tablePrefix, String tableSuffix, boolean delExtraTables, boolean delExtraFields) throws HongsException {
    List<String> sqls = this.deffSlaver(slaver, tablePrefix, tableSuffix, delExtraTables, delExtraFields);
    DB sdb = slaver;
    sdb.begin();
    try {
        for (String sql : sqls) {
            sdb.execute(sql);
        }
        sdb.commit();
    } catch (HongsException ex) {
        sdb.revert();
        throw ex;
    }
}

Example 30 with HongsException

use of app.hongs.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() == 0x1047) {
            String msg = ex.getMessage();
            if (msg.startsWith("Ex1047: Table ") && msg.endsWith(" doesn't exist")) {
                return desc;
            }
        }
        throw ex;
    }
    return desc;
}