com.yahoo.dba.perf.myperf.springmvc.TermController.java Source code

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Here is the source code for com.yahoo.dba.perf.myperf.springmvc.TermController.java

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/*
 * Copyright 2015, Yahoo Inc.
 * Copyrights licensed under the Apache License.
 * See the accompanying LICENSE file for terms.
 */
package com.yahoo.dba.perf.myperf.springmvc;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.web.servlet.ModelAndView;

import com.yahoo.dba.perf.myperf.common.*;

/**
 * Terminology lookup
 * @author xrao
 *
 */
public class TermController extends MyPerfBaseController {
    @Override
    protected ModelAndView handleRequestImpl(HttpServletRequest req, HttpServletResponse resp) throws Exception {

        String[] names = req.getParameterValues("name");
        ModelAndView mv = new ModelAndView(jsonView);
        String res = "";
        for (String name : names) {
            if (name == null || name.isEmpty())
                continue;
            if (!name.startsWith("plan.")) {
                String desc = this.frameworkContext.getStatDefManager().getStatDescription(name);
                if (desc == null)
                    desc = "no description found.";
                if (name != null && name.startsWith("mysql_status"))
                    name = name.substring(13);
                if (res.length() > 0)
                    res += "<br />";
                res += "<b>" + name + "</b>: " + desc;
            } else {
                String[] names2 = name.split(";");
                for (String name2 : names2) {
                    if (name2 == null || "plan.extra.".equals(name2) || "plan.select_type.".equals(name2)
                            || "plan.join_type.".equals(name2))
                        continue;
                    name2 = name2.trim();
                    if (name.startsWith("plan.extra.") && !name2.startsWith("plan.extra."))
                        name2 = "plan.extra." + name2;
                    if (name2.indexOf('(') >= 0)
                        name2 = name2.substring(0, name2.indexOf('('));
                    else if (name2.startsWith("plan.extra.Cost"))
                        name2 = "plan.extra.Cost";
                    String desc = this.frameworkContext.getStatDefManager().getStatDescription(name2);
                    if (desc == null)
                        desc = "no description found.";
                    if (res.length() > 0)
                        res += "<br />";
                    res += "<b>" + name2.substring(5) + "</b>: " + desc;

                }
            }
        }

        mv.addObject("json_result", ResultListUtil.toJSONString(null, null, 0, res));
        return mv;
    }

}