Files
pathfinder/js/app/logging.js
2018-10-11 19:39:54 +02:00

526 lines
18 KiB
JavaScript

/**
* logging
*/
define([
'jquery',
'app/init',
'app/util',
'bootbox'
], function($, Init, Util, bootbox){
'use strict';
let logData = []; // cache object for all log entries
let logDataTable = null; // "Datatables" Object
// Morris charts data
let maxGraphDataCount = 30; // max date entries for a graph
let chartData = {}; // chart Data object for all Morris Log graphs
let config = {
taskDialogId: 'pf-task-dialog', // id for map "task manager" dialog
timestampCounterClass: 'pf-timestamp-counter', // class for "timestamp" counter
taskDialogStatusAreaClass: 'pf-task-dialog-status', // class for "status" dynamic area
taskDialogLogTableAreaClass: 'pf-task-dialog-table', // class for "log table" dynamic area
logGraphClass: 'pf-log-graph', // class for all log Morris graphs
moduleHeadlineIconClass: 'pf-module-icon-button' // class for toolbar icons in the head
};
/**
* get log time string
* @returns {string}
*/
let getLogTime = function(){
let serverTime = Util.getServerTime();
let logTime = serverTime.toLocaleTimeString('en-US', { hour12: false });
return logTime;
};
/**
* updated "sync status" dynamic dialog area
*/
let updateSyncStatus = function(){
// check if task manager dialog is open
let logDialog = $('#' + config.taskDialogId);
if(logDialog.length){
// dialog is open
requirejs(['text!templates/modules/sync_status.html', 'mustache'], function(templateSyncStatus, Mustache){
let data = {
timestampCounterClass: config.timestampCounterClass,
syncStatus: Init.syncStatus,
isWebSocket: () => {
return (Util.getSyncType() === 'webSocket');
},
isAjax: () => {
return (Util.getSyncType() === 'ajax');
}
};
let syncStatusElement = $( Mustache.render(templateSyncStatus, data ) );
logDialog.find('.' + config.taskDialogStatusAreaClass).html( syncStatusElement );
logDialog.find('.' + config.timestampCounterClass).initTimestampCounter();
syncStatusElement.initTooltips({
placement: 'right'
});
});
}
};
/**
* shows the logging dialog
*/
let showDialog = function(){
// dialog content
requirejs(['text!templates/dialog/task_manager.html', 'mustache', 'datatables.loader'], function(templateTaskManagerDialog, Mustache){
let data = {
id: config.taskDialogId,
dialogDynamicAreaClass: Util.config.dynamicAreaClass,
taskDialogStatusAreaClass: config.taskDialogStatusAreaClass,
taskDialogLogTableAreaClass: config.taskDialogLogTableAreaClass
};
let contentTaskManager = $( Mustache.render(templateTaskManagerDialog, data) );
let rowElementGraphs = contentTaskManager.find('.row');
let taskDialogLogTableAreaElement = contentTaskManager.find('.' + config.taskDialogLogTableAreaClass);
let logTable = $('<table>', {
class: ['compact', 'stripe', 'order-column', 'row-border'].join(' ')
});
taskDialogLogTableAreaElement.append(logTable);
// init log table
logDataTable = logTable.DataTable({
dom: '<"row"<"col-xs-3"l><"col-xs-5"B><"col-xs-4"f>>' +
'<"row"<"col-xs-12"tr>>' +
'<"row"<"col-xs-5"i><"col-xs-7"p>>',
buttons: {
name: 'tableTools',
buttons: [
{
extend: 'copy',
className: config.moduleHeadlineIconClass,
text: '<i class="fas fa-fw fa-copy"></i> copy'
},
{
extend: 'csv',
className: config.moduleHeadlineIconClass,
text: '<i class="fas fa-fw fa-download"></i> csv'
}
]
},
paging: true,
ordering: true,
order: [ 1, 'desc' ],
hover: false,
pageLength: 10,
lengthMenu: [[5, 10, 25, 50, 100, -1], [5, 10, 25, 50, 100, 'All']],
data: logData, // load cached logs (if available)
language: {
emptyTable: 'No entries',
zeroRecords: 'No entries found',
lengthMenu: 'Show _MENU_',
info: 'Showing _START_ to _END_ of _TOTAL_ entries'
},
columnDefs: [
{
targets: 0,
title: '<i class="fas fa-tag"></i>',
width: '18px',
searchable: false,
class: ['text-center'].join(' '),
data: 'status'
},{
targets: 1,
title: '<i class="far fa-fw fa-clock"></i>&nbsp;&nbsp;',
width: '50px',
searchable: true,
class: 'text-right',
data: 'time'
},{
targets: 2,
title: '<i class="fas fa-fw fa-history"></i>&nbsp;&nbsp;',
width: '35px',
searchable: false,
class: 'text-right',
sType: 'html',
data: 'duration'
},{
targets: 3,
title: 'description',
searchable: true,
data: 'description'
},{
targets: 4,
title: 'type',
width: '40px',
searchable: true,
class: ['text-center'].join(' '),
data: 'type'
},{
targets: 5,
title: 'Prozess-ID&nbsp;&nbsp;&nbsp;',
width: '80px',
searchable: false,
class: 'text-right',
data: 'key'
}
]
});
// open dialog
let logDialog = bootbox.dialog({
title: 'Task-Manager',
message: contentTaskManager,
size: 'large',
buttons: {
close: {
label: 'close',
className: 'btn-default'
}
}
});
// modal dialog is shown
logDialog.on('shown.bs.modal', function(e){
updateSyncStatus();
// show Morris graphs ----------------------------------------------------------
// function for chart label formation
let labelYFormat = function(y){
return Math.round(y) + 'ms';
};
for(let key in chartData){
if(chartData.hasOwnProperty(key)){
// create a chart for each key
let colElementGraph = $('<div>', {
class: ['col-md-6'].join(' ')
});
// graph element
let graphElement = $('<div>', {
class: config.logGraphClass
});
let graphArea = $('<div>', {
class: Util.config.dynamicAreaClass
}).append( graphElement );
let headline = $('<h4>', {
text: key
}).prepend(
$('<span>', {
class: ['txt-color', 'txt-color-grayLight'].join(' '),
text: 'Prozess-ID: '
})
);
// show update ping between function calls
let updateElement = $('<small>', {
class: ['txt-color', 'txt-color-blue', 'pull-right'].join(' ')
});
headline.append(updateElement).append('<br>');
// show average execution time
let averageElement = $('<small>', {
class: 'pull-right'
});
headline.append(averageElement);
colElementGraph.append( headline );
colElementGraph.append( graphArea );
graphArea.showLoadingAnimation();
rowElementGraphs.append( colElementGraph );
// cache DOM Elements that will be updated frequently
chartData[key].averageElement = averageElement;
chartData[key].updateElement = updateElement;
chartData[key].graph = Morris.Area({
element: graphElement,
data: [],
xkey: 'x',
ykeys: ['y'],
labels: [key],
units: 'ms',
parseTime: false,
ymin: 0,
yLabelFormat: labelYFormat,
padding: 10,
hideHover: true,
pointSize: 3,
lineColors: ['#375959'],
pointFillColors: ['#477372'],
pointStrokeColors: ['#313335'],
lineWidth: 2,
grid: false,
gridStrokeWidth: 0.3,
gridTextSize: 9,
gridTextFamily: 'Oxygen Bold',
gridTextColor: '#63676a',
behaveLikeLine: true,
goals: [],
goalLineColors: ['#66c84f'],
smooth: false,
fillOpacity: 0.3,
resize: true
});
updateLogGraph(key);
graphArea.hideLoadingAnimation();
}
}
});
// modal dialog is closed
logDialog.on('hidden.bs.modal', function(e){
// clear memory -> destroy all charts
for(let key in chartData){
if(chartData.hasOwnProperty(key)){
chartData[key].graph = null;
}
}
});
// modal dialog before hide
logDialog.on('hide.bs.modal', function(e){
// destroy logTable
logDataTable.destroy(true);
logDataTable= null;
// remove event -> prevent calling this multiple times
$(this).off('hide.bs.modal');
});
});
};
/**
* updates the log graph for a log key
* @param key
* @param duration (if undefined -> just update graph with current data)
*/
let updateLogGraph = function(key, duration){
// check if graph data already exist
if( !(chartData.hasOwnProperty(key))){
chartData[key] = {};
chartData[key].data = [];
chartData[key].graph = null;
chartData[key].averageElement = null;
chartData[key].updateElement = null;
}
// add new value
if(duration !== undefined){
chartData[key].data.unshift(duration);
}
if(chartData[key].data.length > maxGraphDataCount){
chartData[key].data = chartData[key].data.slice(0, maxGraphDataCount);
}
function getGraphData(data){
let tempChartData = {
data: [],
dataSum: 0,
average: 0
};
for(let x = 0; x < maxGraphDataCount; x++){
let value = 0;
if(data[x]){
value = data[x];
tempChartData.dataSum = Number( (tempChartData.dataSum + value).toFixed(2) );
}
tempChartData.data.push({
x: x,
y: value
});
}
// calculate average
tempChartData.average = Number( ( tempChartData.dataSum / data.length ).toFixed(2) );
return tempChartData;
}
let tempChartData = getGraphData(chartData[key].data);
// add new data to graph (Morris chart) - if is already initialized
if(chartData[key].graph !== null){
let avgElement = chartData[key].averageElement;
let updateElement = chartData[key].updateElement;
let delay = Util.getCurrentTriggerDelay( key, 0 );
if(delay){
updateElement[0].textContent = ' delay: ' + delay + 'ms ';
}
// set/change average line
chartData[key].graph.options.goals = [tempChartData.average];
// change avg. display
avgElement[0].textContent = 'Avg. ' + tempChartData.average + 'ms';
let avgStatus = getLogStatusByDuration(key, tempChartData.average);
let avgStatusClass = Util.getLogInfo( avgStatus, 'class');
//change avg. display class
if( !avgElement.hasClass(avgStatusClass) ){
// avg status changed!
avgElement.removeClass().addClass('pull-right txt-color ' + avgStatusClass);
// change goals line color
if(avgStatus === 'warning'){
chartData[key].graph.options.goalLineColors = ['#e28a0d'];
$(document).setProgramStatus('slow connection');
}else{
chartData[key].graph.options.goalLineColors = ['#5cb85c'];
}
}
// set new data and redraw
chartData[key].graph.setData( tempChartData.data );
}
return tempChartData.data;
};
/**
* get the log "status" by log duration (ms).
* If duration > warning limit -> show as warning
* @param logKey
* @param logDuration
* @returns {string}
*/
let getLogStatusByDuration = function(logKey, logDuration){
let logStatus = 'info';
if( logDuration > Init.timer[logKey].EXECUTION_LIMIT ){
logStatus = 'warning';
}
return logStatus;
};
/**
* get the css class for a specific log type
* @param logType
* @returns {string}
*/
let getLogTypeIconClass = function(logType){
let logIconClass = '';
switch(logType){
case 'client':
logIconClass = 'fa-user';
break;
case 'server':
logIconClass = 'fa-download';
break;
}
return logIconClass;
};
/**
* init logging -> set global log events
*/
let init = function(){
let maxEntries = 150;
$(window).on('pf:syncStatus', function(){
updateSyncStatus();
});
// set global logging listener
$(window).on('pf:log', function(e, logKey, options){
// check required logging information
if(
options &&
options.duration &&
options.description
){
let logDescription = options.description;
let logDuration = options.duration;
let logType = options.type;
// check log status by duration
let logStatus = getLogStatusByDuration(logKey, logDuration);
let statusClass = Util.getLogInfo( logStatus, 'class');
let typeIconClass = getLogTypeIconClass(logType);
// update graph data
updateLogGraph(logKey, logDuration);
let logRowData = {
status: '<i class="fas fa-fw fa-circle txt-color ' + statusClass + '"></i>',
time: getLogTime(),
duration: '<span class="txt-color ' + statusClass + '">' + logDuration + '<small>ms</small></span>',
description: logDescription,
type: '<i class="fas ' + typeIconClass + '"></i>',
key: logKey
};
if(logDataTable){
// add row if dataTable is initialized before new log
logDataTable.row.add( logRowData ).draw(false);
}else{
// add row data to cache
logData.push(logRowData);
}
}
// delete old log entries from table ---------------------------------
let rowCount = logData.length;
if( rowCount >= maxEntries ){
if(logDataTable){
logDataTable.rows(0, {order:'index'}).remove().draw(false);
}else{
logData.shift();
}
}
// cache logs in order to keep previous logs in table after reopening the dialog
if(logDataTable){
logData = logDataTable.rows({order:'index'}).data();
}
});
};
return {
init: init,
getLogTime: getLogTime,
showDialog: showDialog
};
});