cas-service-ja/overlays/org.apereo.cas.cas-server-webapp-tomcat-5.3.16/WEB-INF/classes/static/js/statisticsview.js

/* global d3 */
/*eslint-disable no-unused-vars*/
var Gauge = function (wrapper, percent, options) {
    if (!wrapper || !percent) {
        //console.error('wrapper and percentage are required.  Please check your code.');
        return;
    }

    var label = (!options.label) ? '' : options.label;

    var textClass = options.textClass || 'progress-meter';

    var width = options.width || 200,
        height = options.height || 200,
        twoPi = 2 * Math.PI,
        progress = 0,
        total = 100,
        formatPercent = d3.format('.0%');

    var colorScale = d3.scaleLinear()
        .domain([0, 0.40, 0.50, 1])
        .range(['green', 'green', 'goldenrod', 'red']);

    var arc = d3.arc()
        .startAngle(0)
        .innerRadius(width * 0.4)
        .outerRadius(width * 0.5)
        ;

    var svg = d3.select(wrapper).append('svg')
        .attr('width', width)
        .attr('height', height)

        .attr('fill', '#2E7AF9')
        .append('g')
        .attr('transform', 'translate(' + width / 2 + ',' + height / 2 + ')');

    var meter = svg.append('g')
        .attr('class', textClass);

    meter.append('path')
        .attr('class', 'background')
        .attr('d', arc.endAngle(twoPi));

    var foreground = meter.append('path')
        .attr('class', 'foreground');

    var text = meter.append('text')
        .attr('text-anchor', 'middle');

    var text2 = meter.append('text')
        .attr('y', height * 0.15)
        .attr('text-anchor', 'middle')
        .attr('class', 'text2');

    text2.text(label);

    var animate = function (percentage) {
        var i = d3.interpolate(progress, percentage);

        foreground.transition().duration(2000)
            .tween('progress', function () {

                return function (t) {
                    progress = i(t);

                    foreground.style('fill', colorScale(progress));
                    foreground.attr('d', arc.endAngle(twoPi * progress));
                    text.text(formatPercent(progress));
                };
            });
    };

    // init
    (function () {
        setTimeout(function () {
            animate(percent);
        }, 500);
    })();

    return {
        update: function (newPercent) {
            animate(newPercent);
        }
    };
};


function upTime(countTo, el) {
    var wrapper = document.getElementById('card-uptime');
    var element = document.getElementById(el);
    var difference = new Date(countTo*1000);

    var days = Math.floor(difference / (60 * 60 * 1000 * 24) * 1);
    var hours = Math.floor((difference % (60 * 60 * 1000 * 24)) / (60 * 60 * 1000) * 1);
    var mins = Math.floor(((difference % (60 * 60 * 1000 * 24)) % (60 * 60 * 1000)) / (60 * 1000) * 1);
    var secs = Math.floor((((difference % (60 * 60 * 1000 * 24)) % (60 * 60 * 1000)) % (60 * 1000)) / 1000 * 1);

    clearTimeout(upTime.to);

    if (isNaN(days) || isNaN(hours) || isNaN(mins) || isNaN(secs) ) {
        wrapper.style.display = 'none';
    } else {
        days = (days == 1) ? days + ' day ' : days + ' days ';
        hours = (hours == 1) ? hours + ' hour ' : hours + ' hours ';
        mins = (mins == 1) ? mins + ' minute ' : mins + ' minutes ';
        secs = (secs == 1) ? secs + ' second ' : secs + ' seconds';

        var timeString = '<span class="upTime">' + days + hours + mins + secs + '</span>';
        element.innerHTML = timeString;
        wrapper.style.display = 'block';

        upTime.to = setTimeout(function() {
            countTo = countTo + 1;
            upTime(countTo, el);
        },1000);

    }
}

var analytics = document.getElementById('expiredSts');

var casStatistics = function (urls, messages) {
    var timers = {
        memory: 5000,
        availability: 15000,
        tickets: 5000
    };

    var memoryGauage;

    var getRemoteJSON = function(url) {
        return $.getJSON( url);
    };

    var tickets = function() {
        var data = getRemoteJSON(urls.tickets);
        data.done(function( data ) {
            updateElementValue( 'unexpiredTgts', data.unexpiredTgts );
            updateElementValue( 'unexpiredSts', data.unexpiredSts );
            updateElementValue( 'expiredTgts', data.expiredTgts );
            updateElementValue( 'expiredSts', data.expiredSts );
            setTimeout( tickets, timers.tickets );
        });
    };

    var updateElementValue = function(el, val) {
        $( '#' + el ).text( val );
    };

    var memory = function() {
        var data = getRemoteJSON(urls.memory);
        data.done(function( data ) {
            updateElementValue('freeMemory', data.freeMemory.toFixed(2));
            // updateElementValue('totalMemory', data.totalMemory);
            // updateElementValue('maxMemory', data.maxMemory);
            // updateElementValue('availableProcessors', data.availableProcessors);

            var memCalc = (data.totalMemory / data.maxMemory).toFixed(2);

            if ( !memoryGauage ) {
                memoryGauage = new Gauge('#maxMemoryGauge', memCalc, {width: 200, height: 200,
                    label: messages.memoryGaugeTitle,
                    textClass: 'runtimeStatistics'});
            } else {
                memoryGauage.update( memCalc );
            }

            setTimeout( memory, timers.memory );
        });

    };
    var availability = function() {
        var data = getRemoteJSON(urls.availability);
        data.done(function( data ) {
            updateElementValue('upTime', data.upTime);
            setTimeout( availability, timers.availability );
        });
    };

    // initialization *******
    ( function init () {
        $('#loading, .statisticsView').toggle();
        tickets();
        memory();
        // availability();
    })();

    // Public Methods
    return {
        getTickets: function() {
            return tickets();
        },
        getMemory: function() {
            return memory();
        },
        getAvailability: function() {
            return availability();
        },
        updateGauge: function(val){
            if (memoryGauage) {
                memoryGauage.update( val );
            } else {
                return 'unable to update';
            }
        }
    };
};