<%
/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 */
include("monitoring-authentication.jag");

(function () {
    var log = new Log();

    var TIME_INTERVAL_1 = '30 Min';
    var TIME_INTERVAL_2 = '1 Hour';
    var TIME_INTERVAL_3 = '1 Day';
    var TIME_INTERVAL_4 = '1 Week';
    var TIME_INTERVAL_5 = '1 Month';

    var content = request.getContent();
    var contentAsString = null;
    if (content != '' && content != null) {
        contentAsString = stringify(content);
        if (log.isDebugEnabled()) {
            log.debug("Value of content: " + contentAsString);
        }
    }

    var db = new Database("WSO2_ANALYTICS_EVENT_STORE_DB");

    try {
        var result;

        var timeInterval = request.getParameter("time");
        var interval = 1800000;
        var x_axis_interval;
        var time_format;
        if (timeInterval === TIME_INTERVAL_1) {
            interval = 1800000;
            x_axis_interval = 60;
            time_format = '%h:%i';
        } else if (timeInterval === TIME_INTERVAL_2) {
            interval = 3600000;
            x_axis_interval = 120;
            time_format = '%h:%i';
        } else if (timeInterval === TIME_INTERVAL_3) {
            interval = 86400000;
            x_axis_interval = 2880;
            time_format = '%Y:%m:%d %h:%i';
        } else if (timeInterval === TIME_INTERVAL_4) {
            interval = 604800000;
            x_axis_interval = 20160;
            time_format = '%Y:%m:%d %h:%i';
        } else if (timeInterval === TIME_INTERVAL_5) {
            interval = 2419200000;
            x_axis_interval = 80640;
            time_format = '%Y:%m:%d';
        }

        var clusterId = request.getParameter("clusterId");
        result = db.query("SELECT FROM_UNIXTIME(CEILING( Time/('" + x_axis_interval + "'*1000)) *'" + x_axis_interval + "', '" + time_format + "') AS Time, AVG(Count) AS Count FROM AVG_IN_FLIGHT_REQUESTS WHERE ClusterId=? AND Time > ROUND(UNIX_TIMESTAMP(CURTIME(4)) * 1000-'" + interval + "' ) AND Time <= ROUND(UNIX_TIMESTAMP(CURTIME(4)) * 1000) GROUP BY FROM_UNIXTIME( CEILING( Time/('" + x_axis_interval + "'*1000)) *'"+x_axis_interval+"', '%Y:%m:%d %h:%i'), ClusterId", clusterId);
        print(result);

    }
    catch (e) {
        print(e.toString());
    }
    finally {
        db.close();
    }
}());
%>