resources/js/src/server/status/monitor.ts
import $ from 'jquery';
import { AJAX } from '../../modules/ajax.ts';
import { Functions } from '../../modules/functions.ts';
import { CommonParams } from '../../modules/common.ts';
import tooltip from '../../modules/tooltip.ts';
import createProfilingChart from '../../modules/functions/createProfilingChart.ts';
import { escapeHtml } from '../../modules/functions/escape.ts';
import getImageTag from '../../modules/functions/getImageTag.ts';
import isStorageSupported from '../../modules/functions/isStorageSupported.ts';
/**
* @fileoverview Javascript functions used in server status monitor page
* @name Server Status Monitor
*
* @requires jQueryUI
*/
var runtime: { [k: string]: any } = {};
var serverTimeDiff;
var serverOs;
var isSuperUser;
var serverDbIsLocal;
var chartSize;
var monitorSettings;
function serverResponseError () {
var btns = {
[window.Messages.strReloadPage]: {
text: window.Messages.strReloadPage,
class: 'btn btn-primary',
click: function () {
window.location.reload();
},
},
};
$('#emptyDialog').dialog({
classes: {
'ui-dialog-titlebar-close': 'btn-close'
},
title: window.Messages.strRefreshFailed
});
$('#emptyDialog').html(
getImageTag('s_attention') +
window.Messages.strInvalidResponseExplanation
);
$('#emptyDialog').dialog({
classes: {
'ui-dialog-titlebar-close': 'btn-close'
},
// @ts-ignore
buttons: btns
});
}
/**
* Destroys all monitor related resources
*/
function destroyGrid () {
if (runtime.charts) {
$.each(runtime.charts, function (key, value) {
try {
value.chart.destroy();
} catch (err) {
// continue regardless of error
}
});
}
try {
runtime.refreshRequest.abort();
} catch (err) {
// continue regardless of error
}
try {
clearTimeout(runtime.refreshTimeout);
} catch (err) {
// continue regardless of error
}
$('#chartGrid').html('');
runtime.charts = null;
runtime.chartAI = 0;
monitorSettings = null;
}
AJAX.registerOnload('server/status/monitor.js', function () {
var $jsDataForm = $('#js_data');
serverTimeDiff = new Date().getTime() - Number($jsDataForm.find('input[name=server_time]').val());
serverOs = $jsDataForm.find('input[name=server_os]').val();
isSuperUser = $jsDataForm.find('input[name=is_superuser]').val();
serverDbIsLocal = $jsDataForm.find('input[name=server_db_isLocal]').val();
});
/**
* Unbind all event handlers before tearing down a page
*/
AJAX.registerTeardown('server/status/monitor.js', function () {
$('#emptyDialog').remove();
});
/**
* Popup behaviour
*/
AJAX.registerOnload('server/status/monitor.js', function () {
$('<div></div>')
.attr('id', 'emptyDialog')
.appendTo('#page_content');
});
AJAX.registerTeardown('server/status/monitor.js', function () {
$('#monitorRearrangeChartButton').off('click');
$('#monitorDoneRearrangeChartButton').off('click');
$('#monitorChartColumnsSelect').off('change');
$('#monitorChartRefreshRateSelect').off('change');
$('#monitorAddNewChartButton').off('click');
$('#monitorExportConfigButton').off('click');
$('#monitorImportConfigButton').off('click');
$('#monitorResetConfigButton').off('click');
$('#monitorPauseResumeButton').off('click');
$('#monitorInstructionsButton').off('click');
$('input[name="chartType"]').off('click');
$('input[name="useDivisor"]').off('click');
$('input[name="useUnit"]').off('click');
$('select[name="varChartList"]').off('click');
$('a[href="#kibDivisor"]').off('click');
$('a[href="#mibDivisor"]').off('click');
$('a[href="#submitClearSeries"]').off('click');
$('a[href="#submitAddSeries"]').off('click');
// $("input#variableInput").destroy();
$('#chartPreset').off('click');
$('#chartStatusVar').off('click');
destroyGrid();
});
AJAX.registerOnload('server/status/monitor.js', function () {
$('#loadingMonitorIcon').remove();
// Codemirror is loaded on demand so we might need to initialize it
if (! window.codeMirrorEditor) {
var $elm = ($('#sqlquery') as JQuery<HTMLTextAreaElement>);
if ($elm.length > 0 && typeof window.CodeMirror !== 'undefined') {
window.codeMirrorEditor = window.CodeMirror.fromTextArea(
$elm[0],
{
lineNumbers: true,
// @ts-ignore
matchBrackets: true,
indentUnit: 4,
mode: 'text/x-mysql',
lineWrapping: true
}
);
}
}
// Timepicker is loaded on demand so we need to initialize
// datetime fields from the 'load log' dialog
$('#logAnalyseDialog').find('.datetimefield').each(function () {
Functions.addDatepicker($(this));
});
/** ** Monitor charting implementation ****/
/* Saves the previous ajax response for differential values */
var oldChartData = null;
// Holds about to be created chart
var newChart = null;
var chartSpacing;
// Whenever the monitor object (runtime.charts) or the settings object
// (monitorSettings) changes in a way incompatible to the previous version,
// increase this number. It will reset the users monitor and settings object
// in their localStorage to the default configuration
var monitorProtocolVersion = '1.0';
// Runtime parameter of the monitor, is being fully set in initGrid()
runtime = {
// Holds all visible charts in the grid
charts: null,
// Stores the timeout handler so it can be cleared
refreshTimeout: null,
// Stores the GET request to refresh the charts
refreshRequest: null,
// Chart auto increment
chartAI: 0,
// To play/pause the monitor
redrawCharts: false,
// Object that contains a list of nodes that need to be retrieved
// from the server for chart updates
dataList: [],
// Current max points per chart (needed for auto calculation)
gridMaxPoints: 20,
// displayed time frame
xmin: -1,
xmax: -1
};
monitorSettings = null;
var defaultMonitorSettings = {
columns: 3,
chartSize: { width: 295, height: 250 },
// Max points in each chart. Settings it to 'auto' sets
// gridMaxPoints to (chartwidth - 40) / 12
gridMaxPoints: 'auto',
/* Refresh rate of all grid charts in ms */
gridRefresh: 5000
};
// Allows drag and drop rearrange and print/edit icons on charts
var editMode = false;
/* List of preconfigured charts that the user may select */
var presetCharts: { [p: string]: any } = {
// Query cache efficiency
'qce': {
title: window.Messages.strQueryCacheEfficiency,
series: [
{
label: window.Messages.strQueryCacheEfficiency
}
],
nodes: [
{
dataPoints: [{ type: 'statusvar', name: 'Qcache_hits' }, { type: 'statusvar', name: 'Com_select' }],
transformFn: 'qce'
}
],
maxYLabel: 0
},
// Query cache usage
'qcu': {
title: window.Messages.strQueryCacheUsage,
series: [
{
label: window.Messages.strQueryCacheUsed
}
],
nodes: [
{
dataPoints: [
{ type: 'statusvar', name: 'Qcache_free_memory' }, {
type: 'servervar',
name: 'query_cache_size'
}
],
transformFn: 'qcu'
}
],
maxYLabel: 0
}
};
// time span selection
var selectionTimeDiff = [];
var selectionStartX;
var selectionStartY;
var drawTimeSpan = false;
/* Add OS specific system info charts to the preset chart list */
switch (serverOs) {
case 'WINNT':
$.extend(presetCharts, {
'cpu': {
title: window.Messages.strSystemCPUUsage,
series: [
{
label: window.Messages.strAverageLoad
}
],
nodes: [
{
dataPoints: [{ type: 'cpu', name: 'loadavg' }]
}
],
maxYLabel: 100
},
'memory': {
title: window.Messages.strSystemMemory,
series: [
{
dataType: 'memory',
label: window.Messages.strUsedMemory,
fill: true
}, {
label: window.Messages.strFreeMemory,
fill: true
}
],
nodes: [
{ dataPoints: [{ type: 'memory', name: 'MemUsed' }], valueDivisor: 1024 },
{ dataPoints: [{ type: 'memory', name: 'MemFree' }], valueDivisor: 1024 }
],
maxYLabel: 0
},
'swap': {
title: window.Messages.strSystemSwap,
series: [
{
label: window.Messages.strUsedSwap,
fill: true
}, {
label: window.Messages.strFreeSwap,
fill: true
}
],
nodes: [
{ dataPoints: [{ type: 'memory', name: 'SwapUsed' }], valueDivisor: 1024 },
{ dataPoints: [{ type: 'memory', name: 'SwapFree' }], valueDivisor: 1024 }
],
maxYLabel: 0
}
});
break;
case 'Linux':
$.extend(presetCharts, {
'cpu': {
title: window.Messages.strSystemCPUUsage,
series: [
{
label: window.Messages.strAverageLoad
}
],
nodes: [{ dataPoints: [{ type: 'cpu', name: 'irrelevant' }], transformFn: 'cpu-linux' }],
maxYLabel: 0
},
'memory': {
title: window.Messages.strSystemMemory,
series: [
{ label: window.Messages.strBufferedMemory, fill: true },
{ label: window.Messages.strUsedMemory, fill: true },
{ label: window.Messages.strCachedMemory, fill: true },
{ label: window.Messages.strFreeMemory, fill: true }
],
nodes: [
{ dataPoints: [{ type: 'memory', name: 'Buffers' }], valueDivisor: 1024 },
{ dataPoints: [{ type: 'memory', name: 'MemUsed' }], valueDivisor: 1024 },
{ dataPoints: [{ type: 'memory', name: 'Cached' }], valueDivisor: 1024 },
{ dataPoints: [{ type: 'memory', name: 'MemFree' }], valueDivisor: 1024 }
],
maxYLabel: 0
},
'swap': {
title: window.Messages.strSystemSwap,
series: [
{ label: window.Messages.strCachedSwap, fill: true },
{ label: window.Messages.strUsedSwap, fill: true },
{ label: window.Messages.strFreeSwap, fill: true }
],
nodes: [
{ dataPoints: [{ type: 'memory', name: 'SwapCached' }], valueDivisor: 1024 },
{ dataPoints: [{ type: 'memory', name: 'SwapUsed' }], valueDivisor: 1024 },
{ dataPoints: [{ type: 'memory', name: 'SwapFree' }], valueDivisor: 1024 }
],
maxYLabel: 0
}
});
break;
case 'SunOS':
$.extend(presetCharts, {
'cpu': {
title: window.Messages.strSystemCPUUsage,
series: [
{
label: window.Messages.strAverageLoad
}
],
nodes: [
{
dataPoints: [{ type: 'cpu', name: 'loadavg' }]
}
],
maxYLabel: 0
},
'memory': {
title: window.Messages.strSystemMemory,
series: [
{ label: window.Messages.strUsedMemory, fill: true },
{ label: window.Messages.strFreeMemory, fill: true }
],
nodes: [
{ dataPoints: [{ type: 'memory', name: 'MemUsed' }], valueDivisor: 1024 },
{ dataPoints: [{ type: 'memory', name: 'MemFree' }], valueDivisor: 1024 }
],
maxYLabel: 0
},
'swap': {
title: window.Messages.strSystemSwap,
series: [
{ label: window.Messages.strUsedSwap, fill: true },
{ label: window.Messages.strFreeSwap, fill: true }
],
nodes: [
{ dataPoints: [{ type: 'memory', name: 'SwapUsed' }], valueDivisor: 1024 },
{ dataPoints: [{ type: 'memory', name: 'SwapFree' }], valueDivisor: 1024 }
],
maxYLabel: 0
}
});
break;
}
// Default setting for the chart grid
var defaultChartGrid: { [p: string]: any } = {
'c0': {
title: window.Messages.strQuestions,
series: [{ label: window.Messages.strQuestions }],
nodes: [{ dataPoints: [{ type: 'statusvar', name: 'Questions' }], display: 'differential' }],
maxYLabel: 0
},
'c1': {
title: window.Messages.strChartConnectionsTitle,
series: [
{ label: window.Messages.strConnections },
{ label: window.Messages.strProcesses }
],
nodes: [
{ dataPoints: [{ type: 'statusvar', name: 'Connections' }], display: 'differential' },
{ dataPoints: [{ type: 'proc', name: 'processes' }] }
],
maxYLabel: 0
},
'c2': {
title: window.Messages.strTraffic,
series: [
{ label: window.Messages.strBytesSent },
{ label: window.Messages.strBytesReceived }
],
nodes: [
{
dataPoints: [{ type: 'statusvar', name: 'Bytes_sent' }],
display: 'differential',
valueDivisor: 1024
},
{
dataPoints: [{ type: 'statusvar', name: 'Bytes_received' }],
display: 'differential',
valueDivisor: 1024
}
],
maxYLabel: 0
}
};
// Server is localhost => We can add cpu/memory/swap to the default chart
if (serverDbIsLocal && typeof presetCharts.cpu !== 'undefined') {
defaultChartGrid.c3 = presetCharts.cpu;
defaultChartGrid.c4 = presetCharts.memory;
defaultChartGrid.c5 = presetCharts.swap;
}
$('#monitorRearrangeChartButton').on('click', function (event) {
event.preventDefault();
editMode = true;
$('#monitorRearrangeChartButton').addClass('d-none');
$('#monitorDoneRearrangeChartButton').removeClass('d-none');
$('#chartGrid').sortableTable({
ignoreRect: {
top: 8,
left: chartSize.width - 63,
width: 54,
height: 24
}
});
saveMonitor(); // Save settings
return false;
});
$('#monitorDoneRearrangeChartButton').on('click', function (event) {
editMode = false;
$('#chartGrid').sortableTable('destroy');
saveMonitor();
$('#monitorRearrangeChartButton').removeClass('d-none');
$('#monitorDoneRearrangeChartButton').addClass('d-none');
});
// global settings
($('#monitorChartColumnsSelect') as JQuery<HTMLSelectElement>).on('change', function () {
monitorSettings.columns = parseInt(this.value, 10);
calculateChartSize();
// Empty cells should keep their size so you can drop onto them
$('#chartGrid').find('tr td').css('width', chartSize.width + 'px');
$('#chartGrid').find('.monitorChart').css({
width: chartSize.width + 'px',
height: chartSize.height + 'px'
});
/* Reorder all charts that it fills all column cells */
var numColumns;
var $tr = $('#chartGrid').find('tr').first();
var tempManageCols = function () {
if (numColumns > monitorSettings.columns) {
if ($tr.next().length === 0) {
$tr.after('<tr></tr>');
}
$tr.next().prepend($(this));
}
numColumns++;
};
var tempAddCol = function () {
if ($(this).next().length !== 0) {
$(this).append($(this).next().find('td').first());
}
};
while ($tr.length !== 0) {
numColumns = 1;
// To many cells in one row => put into next row
$tr.find('td').each(tempManageCols);
// To little cells in one row => for each cell to little,
// move all cells backwards by 1
if ($tr.next().length > 0) {
var cnt = monitorSettings.columns - $tr.find('td').length;
for (var i = 0; i < cnt; i++) {
$tr.append($tr.next().find('td').first());
$tr.nextAll().each(tempAddCol);
}
}
$tr = $tr.next();
}
if (monitorSettings.gridMaxPoints === 'auto') {
runtime.gridMaxPoints = Math.round((chartSize.width - 40) / 12);
}
runtime.xmin = new Date().getTime() - serverTimeDiff - runtime.gridMaxPoints * monitorSettings.gridRefresh;
runtime.xmax = new Date().getTime() - serverTimeDiff + monitorSettings.gridRefresh;
if (editMode) {
$('#chartGrid').sortableTable('refresh');
}
refreshChartGrid();
saveMonitor(); // Save settings
});
($('#monitorChartRefreshRateSelect') as JQuery<HTMLSelectElement>).on('change', function () {
monitorSettings.gridRefresh = parseInt(this.value, 10) * 1000;
clearTimeout(runtime.refreshTimeout);
if (runtime.refreshRequest) {
runtime.refreshRequest.abort();
}
runtime.xmin = new Date().getTime() - serverTimeDiff - runtime.gridMaxPoints * monitorSettings.gridRefresh;
// fixing chart shift towards left on refresh rate change
// runtime.xmax = new Date().getTime() - serverTimeDiff + monitorSettings.gridRefresh;
runtime.refreshTimeout = setTimeout(refreshChartGrid, monitorSettings.gridRefresh);
saveMonitor(); // Save settings
});
$('#monitorAddNewChartButton').on('click', function (event) {
$('#addChartButton').on('click', function () {
var type = $('input[name="chartType"]:checked').val();
if (type === 'preset') {
newChart = presetCharts[$('#addChartModal').find('select[name="presetCharts"]').prop('value')];
} else {
// If user builds their own chart, it's being set/updated
// each time they add a series
// So here we only warn if they didn't add a series yet
if (! newChart || ! newChart.nodes || newChart.nodes.length === 0) {
alert(window.Messages.strAddOneSeriesWarning);
return;
}
}
newChart.title = $('input[name="chartTitle"]').val();
// Add a cloned object to the chart grid
addChart($.extend(true, {}, newChart));
newChart = null;
saveMonitor(); // Save settings
$('#closeModalButton').off('click');
$('#addChartButton').off('click');
});
$('#closeModalButton').on('click', function () {
newChart = null;
$('span#clearSeriesLink').hide();
$('#seriesPreview').html('');
$('#closeModalButton').off('click');
$('#addChartButton').off('click');
});
var $presetList = $('#addChartModal').find('select[name="presetCharts"]');
if ($presetList.html().length === 0) {
$.each(presetCharts, function (key, value) {
$presetList.append('<option value="' + key + '">' + value.title + '</option>');
});
$presetList.on('change', function () {
$('input[name="chartTitle"]').val(
$presetList.find(':selected').text()
);
$('#chartPreset').prop('checked', true);
});
$('#chartPreset').on('click', function () {
$('input[name="chartTitle"]').val(
$presetList.find(':selected').text()
);
});
$('#chartStatusVar').on('click', function () {
$('input[name="chartTitle"]').val(
$('#chartSeries').find(':selected').text().replace(/_/g, ' ')
);
});
$('#chartSeries').on('change', function () {
$('input[name="chartTitle"]').val(
$('#chartSeries').find(':selected').text().replace(/_/g, ' ')
);
});
}
$('#addChartModal').modal('show');
$('#seriesPreview').html('<i>' + window.Messages.strNone + '</i>');
});
$('#monitorExportConfigButton').on('click', function () {
var gridCopy = {};
$.each(runtime.charts, function (key, elem) {
gridCopy[key] = {};
gridCopy[key].nodes = elem.nodes;
gridCopy[key].series = elem.series;
gridCopy[key].settings = elem.settings;
gridCopy[key].title = elem.title;
gridCopy[key].maxYLabel = elem.maxYLabel;
});
var exportData = {
monitorCharts: gridCopy,
monitorSettings: monitorSettings
};
var blob = new Blob([JSON.stringify(exportData)], { type: 'application/octet-stream' });
var url = null;
var fileName = 'monitor-config.json';
// @ts-ignore
if (window.navigator && window.navigator.msSaveOrOpenBlob) {
// @ts-ignore
window.navigator.msSaveOrOpenBlob(blob, fileName);
} else {
url = URL.createObjectURL(blob);
window.location.href = url;
}
setTimeout(function () {
// For some browsers it is necessary to delay revoking the ObjectURL
if (url !== null) {
window.URL.revokeObjectURL(url);
}
url = undefined;
blob = undefined;
}, 100);
});
$('#monitorImportConfigButton').on('click', function () {
$('#emptyDialog').dialog({
classes: {
'ui-dialog-titlebar-close': 'btn-close'
},
title: window.Messages.strImportDialogTitle
});
$('#emptyDialog').html(window.Messages.strImportDialogMessage + '<br><form>' +
'<input type="file" name="file" id="import_file"> </form>');
var dlgBtns = {
[window.Messages.strImport]: {
text: window.Messages.strImport,
class: 'btn btn-primary',
},
[window.Messages.strCancel]: {
text: window.Messages.strCancel,
class: 'btn btn-secondary',
},
};
// @ts-ignore
dlgBtns[window.Messages.strImport].click = function () {
var input = ($('#emptyDialog').find('#import_file') as JQuery<HTMLInputElement>)[0];
var reader = new FileReader();
reader.onerror = function (event) {
alert(window.Messages.strFailedParsingConfig + '\n' + event.target.error.code);
};
reader.onload = function (e) {
var data = (e.target.result as string);
var json = null;
// Try loading config
try {
json = JSON.parse(data);
} catch (err) {
alert(window.Messages.strFailedParsingConfig);
$('#emptyDialog').dialog('close');
return;
}
// Basic check, is this a monitor config json?
if (! json || ! json.monitorCharts || ! json.monitorCharts) {
alert(window.Messages.strFailedParsingConfig);
$('#emptyDialog').dialog('close');
return;
}
// If json ok, try applying config
try {
if (isStorageSupported('localStorage')) {
window.localStorage.monitorCharts = JSON.stringify(json.monitorCharts);
window.localStorage.monitorSettings = JSON.stringify(json.monitorSettings);
}
rebuildGrid();
} catch (err) {
alert(window.Messages.strFailedBuildingGrid);
// If an exception is thrown, load default again
if (isStorageSupported('localStorage')) {
window.localStorage.removeItem('monitorCharts');
window.localStorage.removeItem('monitorSettings');
}
rebuildGrid();
}
$('#emptyDialog').dialog('close');
};
if (input.files[0]) {
reader.readAsText(input.files[0]);
}
};
// @ts-ignore
dlgBtns[window.Messages.strCancel].click = function () {
$(this).dialog('close');
};
$('#emptyDialog').dialog({
classes: {
'ui-dialog-titlebar-close': 'btn-close'
},
width: 'auto',
height: 'auto',
// @ts-ignore
buttons: dlgBtns
});
});
$('#monitorResetConfigButton').on('click', function () {
if (isStorageSupported('localStorage')) {
window.localStorage.removeItem('monitorCharts');
window.localStorage.removeItem('monitorSettings');
window.localStorage.removeItem('monitorVersion');
}
$(this).hide();
rebuildGrid();
});
$('#monitorPauseResumeButton').on('click', function () {
runtime.redrawCharts = ! runtime.redrawCharts;
if (! runtime.redrawCharts) {
$(this).html(getImageTag('play') + window.Messages.strResumeMonitor);
} else {
$(this).html(getImageTag('pause') + window.Messages.strPauseMonitor);
if (! runtime.charts) {
initGrid();
}
}
});
$('#monitorInstructionsButton').on('click', function () {
var $dialog = $('#monitorInstructionsDialog');
var dlgBtns = {
[window.Messages.strClose]: {
text: window.Messages.strClose,
class: 'btn btn-primary',
click: function () {
$(this).dialog('close');
}
},
};
$dialog.dialog({
classes: {
'ui-dialog-titlebar-close': 'btn-close'
},
width: '60%',
height: 'auto',
// @ts-ignore
buttons: dlgBtns
}).find('img.ajaxIcon').show();
var loadLogVars = function (getvars = undefined) {
var vars = {
'ajax_request': true,
'server': CommonParams.get('server')
};
if (getvars) {
$.extend(vars, getvars);
}
$.post('index.php?route=/server/status/monitor/log-vars', vars,
function (data) {
var logVars;
if (typeof data !== 'undefined' && data.success === true) {
logVars = data.message;
} else {
return serverResponseError();
}
var icon = getImageTag('s_success');
var msg = '';
var str = '';
if (logVars.general_log === 'ON') {
if (logVars.slow_query_log === 'ON') {
msg = window.Messages.strBothLogOn;
} else {
msg = window.Messages.strGenLogOn;
}
}
if (msg.length === 0 && logVars.slow_query_log === 'ON') {
msg = window.Messages.strSlowLogOn;
}
if (msg.length === 0) {
icon = getImageTag('s_error');
msg = window.Messages.strBothLogOff;
}
str = '<b>' + window.Messages.strCurrentSettings + '</b><br><div class="smallIndent">';
str += icon + msg + '<br>';
if (logVars.log_output !== 'TABLE') {
str += getImageTag('s_error') + ' ' + window.Messages.strLogOutNotTable + '<br>';
} else {
str += getImageTag('s_success') + ' ' + window.Messages.strLogOutIsTable + '<br>';
}
if (logVars.slow_query_log === 'ON') {
if (logVars.long_query_time > 2) {
str += getImageTag('s_attention') + ' ';
str += window.sprintf(window.Messages.strSmallerLongQueryTimeAdvice, logVars.long_query_time);
str += '<br>';
}
if (logVars.long_query_time < 2) {
str += getImageTag('s_success') + ' ';
str += window.sprintf(window.Messages.strLongQueryTimeSet, logVars.long_query_time);
str += '<br>';
}
}
str += '</div>';
if (isSuperUser) {
str += '<p></p><b>' + window.Messages.strChangeSettings + '</b>';
str += '<div class="smallIndent">';
str += window.Messages.strSettingsAppliedGlobal + '<br>';
var varValue: string | number = 'TABLE';
if (logVars.log_output === 'TABLE') {
varValue = 'FILE';
}
str += '- <a class="set" href="#log_output-' + varValue + '">';
str += window.sprintf(window.Messages.strSetLogOutput, varValue);
str += ' </a><br>';
if (logVars.general_log !== 'ON') {
str += '- <a class="set" href="#general_log-ON">';
str += window.sprintf(window.Messages.strEnableVar, 'general_log');
str += ' </a><br>';
} else {
str += '- <a class="set" href="#general_log-OFF">';
str += window.sprintf(window.Messages.strDisableVar, 'general_log');
str += ' </a><br>';
}
if (logVars.slow_query_log !== 'ON') {
str += '- <a class="set" href="#slow_query_log-ON">';
str += window.sprintf(window.Messages.strEnableVar, 'slow_query_log');
str += ' </a><br>';
} else {
str += '- <a class="set" href="#slow_query_log-OFF">';
str += window.sprintf(window.Messages.strDisableVar, 'slow_query_log');
str += ' </a><br>';
}
varValue = 5;
if (logVars.long_query_time > 2) {
varValue = 1;
}
str += '- <a class="set" href="#long_query_time-' + varValue + '">';
str += window.sprintf(window.Messages.setSetLongQueryTime, varValue);
str += ' </a><br>';
} else {
str += window.Messages.strNoSuperUser + '<br>';
}
str += '</div>';
$dialog.find('div.monitorUse').toggle(
logVars.log_output === 'TABLE' && (logVars.slow_query_log === 'ON' || logVars.general_log === 'ON')
);
$dialog.find('div.ajaxContent').html(str);
$dialog.find('img.ajaxIcon').hide();
$dialog.find('a.set').on('click', function () {
var nameValue = $(this).attr('href').split('-');
loadLogVars({ varName: nameValue[0].substring(1), varValue: nameValue[1] });
$dialog.find('img.ajaxIcon').show();
});
}
);
};
loadLogVars();
return false;
});
($('input[name="chartType"]') as JQuery<HTMLInputElement>).on('change', function () {
$('#chartVariableSettings').toggle(this.checked && this.value === 'variable');
var title = $('input[name="chartTitle"]').val();
if (title === window.Messages.strChartTitle ||
title === $('label[for="' + $('input[name="chartTitle"]').data('lastRadio') + '"]').text()
) {
$('input[name="chartTitle"]')
.data('lastRadio', $(this).attr('id'))
.val($('label[for="' + $(this).attr('id') + '"]').text());
}
});
($('input[name="useDivisor"]') as JQuery<HTMLInputElement>).on('change', function () {
$('span.divisorInput').toggle(this.checked);
});
($('input[name="useUnit"]') as JQuery<HTMLInputElement>).on('change', function () {
$('span.unitInput').toggle(this.checked);
});
($('select[name="varChartList"]') as JQuery<HTMLSelectElement>).on('change', function () {
if (this.selectedIndex !== 0) {
$('#variableInput').val(this.value);
}
});
$('a[href="#kibDivisor"]').on('click', function (event) {
event.preventDefault();
$('input[name="valueDivisor"]').val(1024);
$('input[name="valueUnit"]').val(window.Messages.strKiB);
$('span.unitInput').toggle(true);
$('input[name="useUnit"]').prop('checked', true);
return false;
});
$('a[href="#mibDivisor"]').on('click', function (event) {
event.preventDefault();
$('input[name="valueDivisor"]').val(1024 * 1024);
$('input[name="valueUnit"]').val(window.Messages.strMiB);
$('span.unitInput').toggle(true);
$('input[name="useUnit"]').prop('checked', true);
return false;
});
$('a[href="#submitClearSeries"]').on('click', function (event) {
event.preventDefault();
$('#seriesPreview').html('<i>' + window.Messages.strNone + '</i>');
newChart = null;
$('#clearSeriesLink').hide();
});
$('a[href="#submitAddSeries"]').on('click', function (event) {
event.preventDefault();
if ($('#variableInput').val() === '') {
return false;
}
if (newChart === null) {
$('#seriesPreview').html('');
newChart = {
title: $('input[name="chartTitle"]').val(),
nodes: [],
series: [],
maxYLabel: 0
};
}
var serie: { [p: string]: any } = {
dataPoints: [{ type: 'statusvar', name: $('#variableInput').val() }],
display: $('input[name="differentialValue"]').prop('checked') ? 'differential' : ''
};
if (serie.dataPoints[0].name === 'Processes') {
serie.dataPoints[0].type = 'proc';
}
if ($('input[name="useDivisor"]').prop('checked')) {
serie.valueDivisor = parseInt(($('input[name="valueDivisor"]').val() as string), 10);
}
if ($('input[name="useUnit"]').prop('checked')) {
serie.unit = $('input[name="valueUnit"]').val();
}
var str = serie.display === 'differential' ? ', ' + window.Messages.strDifferential : '';
str += serie.valueDivisor ? (', ' + window.sprintf(window.Messages.strDividedBy, serie.valueDivisor)) : '';
str += serie.unit ? (', ' + window.Messages.strUnit + ': ' + serie.unit) : '';
var newSeries = {
label: ($('#variableInput').val() as string).replace(/_/g, ' ')
};
newChart.series.push(newSeries);
$('#seriesPreview').append('- ' + escapeHtml(newSeries.label + str) + '<br>');
newChart.nodes.push(serie);
$('#variableInput').val('');
$('input[name="differentialValue"]').prop('checked', true);
$('input[name="useDivisor"]').prop('checked', false);
$('input[name="useUnit"]').prop('checked', false);
$('input[name="useDivisor"]').trigger('change');
$('input[name="useUnit"]').trigger('change');
($('select[name="varChartList"]') as JQuery<HTMLSelectElement>).get(0).selectedIndex = 0;
$('#clearSeriesLink').show();
return false;
});
$('#variableInput').autocomplete({
source: window.variableNames
});
/* Initializes the monitor, called only once */
function initGrid () {
var i;
/* Apply default values & config */
if (isStorageSupported('localStorage')) {
if (typeof window.localStorage.monitorCharts !== 'undefined') {
runtime.charts = JSON.parse(window.localStorage.monitorCharts);
}
if (typeof window.localStorage.monitorSettings !== 'undefined') {
monitorSettings = JSON.parse(window.localStorage.monitorSettings);
}
$('#monitorResetConfigButton').toggle(runtime.charts !== null);
if (runtime.charts !== null
&& typeof window.localStorage.monitorVersion !== 'undefined'
&& monitorProtocolVersion !== window.localStorage.monitorVersion
) {
$('#emptyDialog').dialog({
classes: {
'ui-dialog-titlebar-close': 'btn-close'
},
title: window.Messages.strIncompatibleMonitorConfig
});
$('#emptyDialog').html(window.Messages.strIncompatibleMonitorConfigDescription);
var dlgBtns = {
[window.Messages.strClose]: {
text: window.Messages.strClose,
class: 'btn btn-primary',
click: function () {
$(this).dialog('close');
}
},
};
$('#emptyDialog').dialog({
classes: {
'ui-dialog-titlebar-close': 'btn-close'
},
width: 400,
// @ts-ignore
buttons: dlgBtns
});
}
}
if (runtime.charts === null) {
runtime.charts = defaultChartGrid;
}
if (monitorSettings === null) {
monitorSettings = defaultMonitorSettings;
}
$('#monitorChartRefreshRateSelect').val(monitorSettings.gridRefresh / 1000);
$('#monitorChartColumnsSelect').val(monitorSettings.columns);
if (monitorSettings.gridMaxPoints === 'auto') {
runtime.gridMaxPoints = Math.round((monitorSettings.chartSize.width - 40) / 12);
} else {
runtime.gridMaxPoints = monitorSettings.gridMaxPoints;
}
runtime.xmin = new Date().getTime() - serverTimeDiff - runtime.gridMaxPoints * monitorSettings.gridRefresh;
runtime.xmax = new Date().getTime() - serverTimeDiff + monitorSettings.gridRefresh;
/* Calculate how much spacing there is between each chart */
$('#chartGrid').html('<tr><td></td><td></td></tr><tr><td></td><td></td></tr>');
chartSpacing = {
width: $('#chartGrid').find('td').eq(1).offset().left -
$('#chartGrid').find('td').eq(0).offset().left,
height: $('#chartGrid').find('tr').eq(1).find('td').eq(1).offset().top -
$('#chartGrid').find('tr').eq(0).find('td').eq(0).offset().top
};
$('#chartGrid').html('');
/* Add all charts - in correct order */
var keys = [];
$.each(runtime.charts, function (key) {
keys.push(key);
});
keys.sort();
for (i = 0; i < keys.length; i++) {
addChart(runtime.charts[keys[i]], true);
}
/* Fill in missing cells */
var numCharts = $('#chartGrid').find('.monitorChart').length;
var numMissingCells = (monitorSettings.columns - numCharts % monitorSettings.columns) % monitorSettings.columns;
for (i = 0; i < numMissingCells; i++) {
$('#chartGrid').find('tr').last().append('<td></td>');
}
// Empty cells should keep their size so you can drop onto them
calculateChartSize();
$('#chartGrid').find('tr td').css('width', chartSize.width + 'px');
buildRequiredDataList();
refreshChartGrid();
}
/* Calls destroyGrid() and initGrid(), but before doing so it saves the chart
* data from each chart and restores it after the monitor is initialized again */
function rebuildGrid () {
var oldData = null;
if (runtime.charts) {
oldData = {};
$.each(runtime.charts, function (key, chartObj) {
for (var i = 0, l = chartObj.nodes.length; i < l; i++) {
oldData[chartObj.nodes[i].dataPoint] = [];
for (var j = 0, ll = chartObj.chart.series[i].data.length; j < ll; j++) {
oldData[chartObj.nodes[i].dataPoint].push([chartObj.chart.series[i].data[j].x, chartObj.chart.series[i].data[j].y]);
}
}
});
}
destroyGrid();
initGrid();
}
/* Calculates the dynamic chart size that depends on the column width */
function calculateChartSize () {
var panelWidth;
if ($('body').height() > $(window).height()) { // has vertical scroll bar
panelWidth = $('#logTable').innerWidth();
} else {
panelWidth = $('#logTable').innerWidth() - 10; // leave some space for vertical scroll bar
}
var wdt = panelWidth;
var windowWidth = $(window).width();
if (windowWidth > 768) {
wdt = (panelWidth - monitorSettings.columns * Math.abs(chartSpacing.width)) / monitorSettings.columns;
}
chartSize = {
width: Math.floor(wdt),
height: Math.floor(0.75 * wdt)
};
}
/* Adds a chart to the chart grid */
function addChart (chartObj, initialize = undefined) {
var i;
var settings: { [p: string]: any } = {
title: escapeHtml(chartObj.title),
grid: {
drawBorder: false,
shadow: false,
background: 'rgba(0,0,0,0)'
},
axes: {
xaxis: {
renderer: $.jqplot.DateAxisRenderer,
tickOptions: {
formatString: '%H:%M:%S',
showGridline: false
},
min: runtime.xmin,
max: runtime.xmax
},
yaxis: {
min: 0,
max: 100,
tickInterval: 20
}
},
seriesDefaults: {
rendererOptions: {
smooth: true
},
showLine: true,
lineWidth: 2,
markerOptions: {
size: 6
}
},
highlighter: {
show: true
}
};
if (settings.title === window.Messages.strSystemCPUUsage ||
settings.title === window.Messages.strQueryCacheEfficiency
) {
settings.axes.yaxis.tickOptions = {
formatString: '%d %%'
};
} else if (settings.title === window.Messages.strSystemMemory ||
settings.title === window.Messages.strSystemSwap
) {
settings.stackSeries = true;
settings.axes.yaxis.tickOptions = {
formatter: $.jqplot.byteFormatter(2) // MiB
};
} else if (settings.title === window.Messages.strTraffic) {
settings.axes.yaxis.tickOptions = {
formatter: $.jqplot.byteFormatter(1) // KiB
};
} else if (settings.title === window.Messages.strQuestions ||
settings.title === window.Messages.strConnections
) {
settings.axes.yaxis.tickOptions = {
formatter: function (format, val) {
if (Math.abs(val) >= 1000000) {
return $.jqplot.sprintf('%.3g M', val / 1000000);
} else if (Math.abs(val) >= 1000) {
return $.jqplot.sprintf('%.3g k', val / 1000);
} else {
return $.jqplot.sprintf('%d', val);
}
}
};
}
settings.series = chartObj.series;
if ($('#' + 'gridchart' + runtime.chartAI).length === 0) {
var numCharts = $('#chartGrid').find('.monitorChart').length;
if (numCharts === 0 || (numCharts % monitorSettings.columns === 0)) {
$('#chartGrid').append('<tr></tr>');
}
if (! chartSize) {
calculateChartSize();
}
$('#chartGrid').find('tr').last().append(
'<td><div id="gridChartContainer' + runtime.chartAI + '" class="">' +
'<div class="ui-state-default monitorChart"' +
' id="gridchart' + runtime.chartAI + '"' +
' style="width:' + chartSize.width + 'px; height:' + chartSize.height + 'px;"></div>' +
'</div></td>'
);
}
// Set series' data as [0,0], smooth lines won't plot with data array having null values.
// also chart won't plot initially with no data and data comes on refreshChartGrid()
var series = [];
for (i in chartObj.series) {
series.push([[0, 0]]);
}
var tempTooltipContentEditor = function (str, seriesIndex, pointIndex, plot) {
var j;
// TODO: move style to theme CSS
var tooltipHtml = '<div id="tooltip_editor">';
// x value i.e. time
var timeValue = str.split(',')[0];
var seriesValue;
tooltipHtml += 'Time: ' + timeValue;
tooltipHtml += '<span id="tooltip_font">';
// Add y values to the tooltip per series
for (j in plot.series) {
// get y value if present
if (plot.series[j].data.length > pointIndex) {
seriesValue = plot.series[j].data[pointIndex][1];
} else {
return;
}
var seriesLabel = plot.series[j].label;
var seriesColor = plot.series[j].color;
// format y value
if (plot.series[0]._yaxis.tickOptions.formatter) { // eslint-disable-line no-underscore-dangle
// using formatter function
// eslint-disable-next-line no-underscore-dangle
seriesValue = plot.series[0]._yaxis.tickOptions.formatter('%s', seriesValue);
} else if (plot.series[0]._yaxis.tickOptions.formatString) { // eslint-disable-line no-underscore-dangle
// using format string
// eslint-disable-next-line no-underscore-dangle
seriesValue = window.sprintf(plot.series[0]._yaxis.tickOptions.formatString, seriesValue);
}
tooltipHtml += '<br><span style="color:' + seriesColor + '">' +
seriesLabel + ': ' + seriesValue + '</span>';
}
tooltipHtml += '</span></div>';
return tooltipHtml;
};
// set Tooltip for each series
for (i in settings.series) {
settings.series[i].highlighter = {
show: true,
tooltipContentEditor: tempTooltipContentEditor
};
}
chartObj.chart = $.jqplot('gridchart' + runtime.chartAI, series, settings);
// remove [0,0] after plotting
for (i in chartObj.chart.series) {
chartObj.chart.series[i].data.shift();
}
var $legend = $('<div></div>').css('padding', '0.5em');
for (i in chartObj.chart.series) {
$legend.append(
$('<div></div>').append(
$('<div>').css({
width: '1em',
height: '1em',
background: chartObj.chart.seriesColors[i]
}).addClass('float-start')
).append(
$('<div>').text(
chartObj.chart.series[i].label
).addClass('float-start')
).append(
$('<div class="clearfloat">')
).addClass('float-start')
);
}
$('#gridchart' + runtime.chartAI)
.parent()
.append($legend);
if (initialize !== true) {
runtime.charts['c' + runtime.chartAI] = chartObj;
buildRequiredDataList();
}
// time span selection
$('#gridchart' + runtime.chartAI).on('jqplotMouseDown', function (ev, gridpos, datapos) {
drawTimeSpan = true;
selectionTimeDiff.push(datapos.xaxis);
if ($('#selection_box').length) {
$('#selection_box').remove();
}
var selectionBox = $('<div id="selection_box" >');
// eslint-disable-next-line compat/compat
$(document.body).append(selectionBox);
selectionStartX = ev.pageX;
selectionStartY = ev.pageY;
selectionBox
.attr({ id: 'selection_box' })
.css({
top: selectionStartY - gridpos.y,
left: selectionStartX
})
.fadeIn();
});
$('#gridchart' + runtime.chartAI).on('jqplotMouseUp', function (ev, gridpos, datapos) {
if (! drawTimeSpan || editMode) {
return;
}
selectionTimeDiff.push(datapos.xaxis);
if (selectionTimeDiff[1] <= selectionTimeDiff[0]) {
selectionTimeDiff = [];
return;
}
// get date from timestamp
var min = new Date(Math.ceil(selectionTimeDiff[0]));
var max = new Date(Math.ceil(selectionTimeDiff[1]));
getLogAnalyseDialog(min, max);
selectionTimeDiff = [];
drawTimeSpan = false;
});
$('#gridchart' + runtime.chartAI).on('jqplotMouseMove', function (ev) {
if (! drawTimeSpan || editMode) {
return;
}
if (selectionStartX !== undefined) {
$('#selection_box')
.css({
width: Math.ceil(ev.pageX - selectionStartX)
})
.fadeIn();
}
});
$('#gridchart' + runtime.chartAI).on('jqplotMouseLeave', function () {
drawTimeSpan = false;
});
// eslint-disable-next-line compat/compat
$(document.body).on('mouseup', function () {
if ($('#selection_box').length) {
$('#selection_box').remove();
}
});
// Edit, Print icon only in edit mode
$('#chartGrid').find('div svg').find('*[zIndex=20], *[zIndex=21], *[zIndex=19]').toggle(editMode);
runtime.chartAI++;
}
function getLogAnalyseDialog (min, max) {
var $logAnalyseDialog = $('#logAnalyseDialog');
var $dateStart = $logAnalyseDialog.find('input[name="dateStart"]');
var $dateEnd = $logAnalyseDialog.find('input[name="dateEnd"]');
$dateStart.prop('readonly', true);
$dateEnd.prop('readonly', true);
var dlgBtns = {
[window.Messages.strFromSlowLog]: {
text: window.Messages.strFromSlowLog,
class: 'btn btn-secondary',
},
[window.Messages.strFromGeneralLog]: {
text: window.Messages.strFromGeneralLog,
class: 'btn btn-secondary',
},
};
// @ts-ignore
dlgBtns[window.Messages.strFromSlowLog].click = function () {
loadLog('slow', min, max);
$(this).dialog('close');
};
// @ts-ignore
dlgBtns[window.Messages.strFromGeneralLog].click = function () {
loadLog('general', min, max);
$(this).dialog('close');
};
$logAnalyseDialog.dialog({
classes: {
'ui-dialog-titlebar-close': 'btn-close'
},
width: 'auto',
height: 'auto',
// @ts-ignore
buttons: dlgBtns
});
Functions.addDatepicker($dateStart, 'datetime', {
showMillisec: false,
showMicrosec: false,
timeFormat: 'HH:mm:ss',
firstDay: window.firstDayOfCalendar
});
Functions.addDatepicker($dateEnd, 'datetime', {
showMillisec: false,
showMicrosec: false,
timeFormat: 'HH:mm:ss',
firstDay: window.firstDayOfCalendar
});
$dateStart.datepicker('setDate', min);
$dateEnd.datepicker('setDate', max);
}
function loadLog (type, min, max) {
var dateStart = Date.parse($('#logAnalyseDialog').find('input[name="dateStart"]').datepicker('getDate').toString()) || min;
var dateEnd = Date.parse($('#logAnalyseDialog').find('input[name="dateEnd"]').datepicker('getDate').toString()) || max;
loadLogStatistics({
src: type,
start: dateStart,
end: dateEnd,
removeVariables: $('#removeVariables').prop('checked'),
limitTypes: $('#limitTypes').prop('checked')
});
}
/* Called in regular intervals, this function updates the values of each chart in the grid */
function refreshChartGrid () {
/* Send to server */
runtime.refreshRequest = $.post('index.php?route=/server/status/monitor/chart', {
'ajax_request': true,
'requiredData': JSON.stringify(runtime.dataList),
'server': CommonParams.get('server')
}, function (data) {
var chartData;
if (typeof data !== 'undefined' && data.success === true) {
chartData = data.message;
} else {
return serverResponseError();
}
var value;
var i = 0;
var diff;
var total;
/* Update values in each graph */
$.each(runtime.charts, function (orderKey, elem) {
var key = elem.chartID;
// If newly added chart, we have no data for it yet
if (! chartData[key]) {
return;
}
// Draw all series
total = 0;
for (var j = 0; j < elem.nodes.length; j++) {
// Update x-axis
if (i === 0 && j === 0) {
if (oldChartData === null) {
diff = chartData.x - runtime.xmax;
} else {
diff = parseInt((chartData.x - oldChartData.x).toString(), 10);
}
runtime.xmin += diff;
runtime.xmax += diff;
}
// elem.chart.xAxis[0].setExtremes(runtime.xmin, runtime.xmax, false);
/* Calculate y value */
// If transform function given, use it
if (elem.nodes[j].transformFn) {
value = chartValueTransform(
elem.nodes[j].transformFn,
chartData[key][j],
// Check if first iteration (oldChartData==null), or if newly added chart oldChartData[key]==null
(
oldChartData === null ||
oldChartData[key] === null ||
oldChartData[key] === undefined ? null : oldChartData[key][j]
)
);
// Otherwise use original value and apply differential and divisor if given,
// in this case we have only one data point per series - located at chartData[key][j][0]
} else {
value = parseFloat(chartData[key][j][0].value);
if (elem.nodes[j].display === 'differential') {
if (oldChartData === null ||
oldChartData[key] === null ||
oldChartData[key] === undefined
) {
continue;
}
value -= oldChartData[key][j][0].value;
}
if (elem.nodes[j].valueDivisor) {
value = value / elem.nodes[j].valueDivisor;
}
}
// Set y value, if defined
if (value !== undefined) {
elem.chart.series[j].data.push([chartData.x, value]);
if (value > elem.maxYLabel) {
elem.maxYLabel = value;
} else if (elem.maxYLabel === 0) {
elem.maxYLabel = 0.5;
}
// free old data point values and update maxYLabel
if (elem.chart.series[j].data.length > runtime.gridMaxPoints &&
elem.chart.series[j].data[0][0] < runtime.xmin
) {
// check if the next freeable point is highest
if (elem.maxYLabel <= elem.chart.series[j].data[0][1]) {
elem.chart.series[j].data.splice(0, elem.chart.series[j].data.length - runtime.gridMaxPoints);
elem.maxYLabel = getMaxYLabel(elem.chart.series[j].data);
} else {
elem.chart.series[j].data.splice(0, elem.chart.series[j].data.length - runtime.gridMaxPoints);
}
}
if (elem.title === window.Messages.strSystemMemory ||
elem.title === window.Messages.strSystemSwap
) {
total += value;
}
}
}
// update chart options
// keep ticks number/positioning consistent while refreshrate changes
var tickInterval = (runtime.xmax - runtime.xmin) / 5;
elem.chart.axes.xaxis.ticks = [
(runtime.xmax - tickInterval * 4),
(runtime.xmax - tickInterval * 3),
(runtime.xmax - tickInterval * 2),
(runtime.xmax - tickInterval),
runtime.xmax
];
if (elem.title !== window.Messages.strSystemCPUUsage &&
elem.title !== window.Messages.strQueryCacheEfficiency &&
elem.title !== window.Messages.strSystemMemory &&
elem.title !== window.Messages.strSystemSwap
) {
elem.chart.axes.yaxis.max = Math.ceil(elem.maxYLabel * 1.1);
elem.chart.axes.yaxis.tickInterval = Math.ceil(elem.maxYLabel * 1.1 / 5);
} else if (elem.title === window.Messages.strSystemMemory ||
elem.title === window.Messages.strSystemSwap
) {
elem.chart.axes.yaxis.max = Math.ceil(total * 1.1 / 100) * 100;
elem.chart.axes.yaxis.tickInterval = Math.ceil(total * 1.1 / 5);
}
i++;
if (runtime.redrawCharts) {
elem.chart.replot();
}
});
oldChartData = chartData;
runtime.refreshTimeout = setTimeout(refreshChartGrid, monitorSettings.gridRefresh);
});
}
/* Function to get highest plotted point's y label, to scale the chart,
* TODO: make jqplot's autoscale:true work here
*/
function getMaxYLabel (dataValues) {
var maxY = dataValues[0][1];
$.each(dataValues, function (k, v) {
maxY = (v[1] > maxY) ? v[1] : maxY;
});
return maxY;
}
/* Function that supplies special value transform functions for chart values */
function chartValueTransform (name, cur, prev) {
switch (name) {
case 'cpu-linux':
if (prev === null) {
return undefined;
}
// cur and prev are datapoint arrays, but containing
// only 1 element for cpu-linux
var newCur = cur[0];
var newPrev = prev[0];
var diffTotal = newCur.busy + newCur.idle - (newPrev.busy + newPrev.idle);
var diffIdle = newCur.idle - newPrev.idle;
return 100 * (diffTotal - diffIdle) / diffTotal;
// Query cache efficiency (%)
case 'qce':
if (prev === null) {
return undefined;
}
// cur[0].value is Qcache_hits, cur[1].value is Com_select
var diffQHits = cur[0].value - prev[0].value;
// No NaN please :-)
if (cur[1].value - prev[1].value === 0) {
return 0;
}
return diffQHits / (cur[1].value - prev[1].value + diffQHits) * 100;
// Query cache usage (%)
case 'qcu':
if (cur[1].value === 0) {
return 0;
}
// cur[0].value is Qcache_free_memory, cur[1].value is query_cache_size
return 100 - cur[0].value / cur[1].value * 100;
}
return undefined;
}
/* Build list of nodes that need to be retrieved from server.
* It creates something like a stripped down version of the runtime.charts object.
*/
function buildRequiredDataList () {
runtime.dataList = {};
// Store an own id, because the property name is subject of reordering,
// thus destroying our mapping with runtime.charts <=> runtime.dataList
var chartID = 0;
$.each(runtime.charts, function (key, chart) {
runtime.dataList[chartID] = [];
for (var i = 0, l = chart.nodes.length; i < l; i++) {
runtime.dataList[chartID][i] = chart.nodes[i].dataPoints;
}
runtime.charts[key].chartID = chartID;
chartID++;
});
}
/* Loads the log table data, generates the table and handles the filters */
function loadLogStatistics (opts) {
var logRequest = null;
if (! opts.removeVariables) {
opts.removeVariables = false;
}
if (! opts.limitTypes) {
opts.limitTypes = false;
}
$('#emptyDialog').dialog({
classes: {
'ui-dialog-titlebar-close': 'btn-close'
},
title: window.Messages.strAnalysingLogsTitle
});
$('#emptyDialog').html(window.Messages.strAnalysingLogs +
' <img class="ajaxIcon" src="' + window.themeImagePath +
'ajax_clock_small.gif" alt="">');
var dlgBtns = {
[window.Messages.strCancelRequest]: {
text: window.Messages.strCancelRequest,
class: 'btn btn-primary',
},
};
// @ts-ignore
dlgBtns[window.Messages.strCancelRequest].click = function () {
if (logRequest !== null) {
logRequest.abort();
}
$(this).dialog('close');
};
$('#emptyDialog').dialog({
classes: {
'ui-dialog-titlebar-close': 'btn-close'
},
width: 'auto',
height: 'auto',
// @ts-ignore
buttons: dlgBtns
});
var url = 'index.php?route=/server/status/monitor/slow-log';
if (opts.src === 'general') {
url = 'index.php?route=/server/status/monitor/general-log';
}
logRequest = $.post(
url,
{
'ajax_request': true,
'time_start': Math.round(opts.start / 1000),
'time_end': Math.round(opts.end / 1000),
'removeVariables': opts.removeVariables,
'limitTypes': opts.limitTypes,
'server': CommonParams.get('server')
},
function (data) {
var logData;
var dlgBtns = {
[window.Messages.strClose]: {
text: window.Messages.strClose,
class: 'btn btn-primary',
},
};
if (typeof data !== 'undefined' && data.success === true) {
logData = data.message;
} else {
return serverResponseError();
}
if (logData.rows.length === 0) {
$('#emptyDialog').dialog({
classes: {
'ui-dialog-titlebar-close': 'btn-close'
},
title: window.Messages.strNoDataFoundTitle,
});
$('#emptyDialog').html('<p>' + window.Messages.strNoDataFound + '</p>');
// @ts-ignore
dlgBtns[window.Messages.strClose].click = function () {
$(this).dialog('close');
};
$('#emptyDialog').dialog('option', 'buttons', dlgBtns);
return;
}
runtime.logDataCols = buildLogTable(logData, opts.removeVariables);
/* Show some stats in the dialog */
$('#emptyDialog').dialog({
classes: {
'ui-dialog-titlebar-close': 'btn-close'
},
title: window.Messages.strLoadingLogs
});
$('#emptyDialog').html('<p>' + window.Messages.strLogDataLoaded + '</p>');
$.each(logData.sum, function (key: string, value) {
var newKey = key.charAt(0).toUpperCase() + key.slice(1).toLowerCase();
if (newKey === 'Total') {
newKey = '<b>' + newKey + '</b>';
}
$('#emptyDialog').append(newKey + ': ' + value + '<br>');
});
/* Add filter options if more than a bunch of rows there to filter */
if (logData.numRows > 12) {
$('#logTable').prepend(
'<div class="card mb-3">' +
'<div class="card-header">' + window.Messages.strFiltersForLogTable + '</div>' +
'<div class="card-body">' +
' <div class="mb-3">' +
' <label class="form-label" for="filterQueryText">' + window.Messages.strFilterByWordRegexp + '</label>' +
' <input class="form-control" name="filterQueryText" type="text" id="filterQueryText">' +
' </div>' +
' <div class="form-check">' +
' <input class="form-check-input" type="checkbox" id="noWHEREData" name="noWHEREData" value="1"> ' +
' <label class="form-check-label" for="noWHEREData"> ' + window.Messages.strIgnoreWhereAndGroup + '</label>' +
' </div>' +
((logData.numRows > 250) ? ' <div class="mt-3"><button class="btn btn-secondary" name="startFilterQueryText" id="startFilterQueryText">' + window.Messages.strFilter + '</button></div>' : '') +
'</div></div>'
);
$('#noWHEREData').on('change', function () {
filterQueries(true);
});
if (logData.numRows > 250) {
$('#startFilterQueryText').on('click', filterQueries);
} else {
$('#filterQueryText').on('keyup', filterQueries);
}
}
dlgBtns[window.Messages.strJumpToTable] = {
text: window.Messages.strJumpToTable,
class: 'btn btn-secondary',
// @ts-ignore
click: function () {
$(this).dialog('close');
$(document).scrollTop($('#logTable').offset().top);
},
};
$('#emptyDialog').dialog('option', 'buttons', dlgBtns);
}
);
/**
* Handles the actions performed when the user uses any of the
* log table filters which are the filter by name and grouping
* with ignoring data in WHERE clauses
*
* @param {boolean} varFilterChange Should be true when the users enabled or disabled
* to group queries ignoring data in WHERE clauses
*/
function filterQueries (varFilterChange) {
var textFilter;
var val = ($('#filterQueryText').val() as string);
if (val.length === 0) {
textFilter = null;
} else {
try {
textFilter = new RegExp(val, 'i');
$('#filterQueryText').removeClass('error');
} catch (e) {
if (e instanceof SyntaxError) {
$('#filterQueryText').addClass('error');
textFilter = null;
}
}
}
var rowSum = 0;
var totalSum = 0;
var i = 0;
var q;
var noVars = $('#noWHEREData').prop('checked');
var equalsFilter = /([^=]+)=(\d+|(('|"|).*?[^\\])\4((\s+)|$))/gi;
var functionFilter = /([a-z0-9_]+)\(.+?\)/gi;
var filteredQueries = {};
var filteredQueriesLines = {};
var hide = false;
var rowData;
var queryColumnName = runtime.logDataCols[runtime.logDataCols.length - 2];
var sumColumnName = runtime.logDataCols[runtime.logDataCols.length - 1];
var isSlowLog = opts.src === 'slow';
var columnSums = {};
// For the slow log we have to count many columns (query_time, lock_time, rows_examined, rows_sent, etc.)
var countRow = function (query, row) {
var cells = row.match(/<td>(.*?)<\/td>/gi);
if (! columnSums[query]) {
columnSums[query] = [0, 0, 0, 0];
}
// lock_time and query_time and displayed in timespan format
columnSums[query][0] += timeToSec(cells[2].replace(/(<td>|<\/td>)/gi, ''));
columnSums[query][1] += timeToSec(cells[3].replace(/(<td>|<\/td>)/gi, ''));
// rows_examind and rows_sent are just numbers
columnSums[query][2] += parseInt(cells[4].replace(/(<td>|<\/td>)/gi, ''), 10);
columnSums[query][3] += parseInt(cells[5].replace(/(<td>|<\/td>)/gi, ''), 10);
};
// We just assume the sql text is always in the second last column, and that the total count is right of it
$('#logTable').find('table tbody tr td.queryCell').each(function () {
var $t = $(this);
// If query is a SELECT and user enabled or disabled to group
// queries ignoring data in where statements, we
// need to re-calculate the sums of each row
if (varFilterChange && $t.html().match(/^SELECT/i)) {
if (noVars) {
// Group on => Sum up identical columns, and hide all but 1
q = $t.text().replace(equalsFilter, '$1=...$6').trim();
q = q.replace(functionFilter, ' $1(...)');
// Js does not specify a limit on property name length,
// so we can abuse it as index :-)
if (filteredQueries[q]) {
filteredQueries[q] += parseInt($t.next().text(), 10);
totalSum += parseInt($t.next().text(), 10);
hide = true;
} else {
filteredQueries[q] = parseInt($t.next().text(), 10);
filteredQueriesLines[q] = i;
$t.text(q);
}
if (isSlowLog) {
countRow(q, $t.parent().html());
}
} else {
// Group off: Restore original columns
rowData = $t.parent().data('query');
// Restore SQL text
$t.text(rowData[queryColumnName]);
// Restore total count
$t.next().text(rowData[sumColumnName]);
// Restore slow log columns
if (isSlowLog) {
$t.parent().children('td').eq(2).text(rowData.query_time);
$t.parent().children('td').eq(3).text(rowData.lock_time);
$t.parent().children('td').eq(4).text(rowData.rows_sent);
$t.parent().children('td').eq(5).text(rowData.rows_examined);
}
}
}
// If not required to be hidden, do we need
// to hide because of a not matching text filter?
if (! hide && (textFilter !== null && ! textFilter.exec($t.text()))) {
hide = true;
}
// Now display or hide this column
if (hide) {
$t.parent().css('display', 'none');
} else {
totalSum += parseInt($t.next().text(), 10);
rowSum++;
$t.parent().css('display', '');
}
hide = false;
i++;
});
// We finished summarizing counts => Update count values of all grouped entries
if (varFilterChange) {
if (noVars) {
var numCol;
var row;
var $table = $('#logTable').find('table tbody');
$.each(filteredQueriesLines, function (key, value) {
if (filteredQueries[key] <= 1) {
return;
}
row = $table.children('tr').eq(value);
numCol = row.children().eq(runtime.logDataCols.length - 1);
numCol.text(filteredQueries[key]);
if (isSlowLog) {
row.children('td').eq(2).text(secToTime(columnSums[key][0]));
row.children('td').eq(3).text(secToTime(columnSums[key][1]));
row.children('td').eq(4).text(columnSums[key][2]);
row.children('td').eq(5).text(columnSums[key][3]);
}
});
}
$('#logTable').find('table').trigger('update');
setTimeout(function () {
$('#logTable').find('table').trigger('sorton', [[[runtime.logDataCols.length - 1, 1]]]);
}, 0);
}
// Display some stats at the bottom of the table
$('#logTable').find('table tfoot tr')
.html('<th colspan="' + (runtime.logDataCols.length - 1) + '">' +
window.Messages.strSumRows + ' ' + rowSum + '<span class="float-end">' +
window.Messages.strTotal + '</span></th><th class="text-end">' + totalSum + '</th>');
}
}
/* Turns a timespan (12:12:12) into a number */
function timeToSec (timeStr) {
var time = timeStr.split(':');
return (parseInt(time[0], 10) * 3600) + (parseInt(time[1], 10) * 60) + parseInt(time[2], 10);
}
/* Turns a number into a timespan (100 into 00:01:40) */
function secToTime (timeInt) {
var time = timeInt;
var hours: number | string = Math.floor(time / 3600);
time -= hours * 3600;
var minutes: number | string = Math.floor(time / 60);
time -= minutes * 60;
if (hours < 10) {
hours = '0' + hours;
}
if (minutes < 10) {
minutes = '0' + minutes;
}
if (time < 10) {
time = '0' + time;
}
return hours + ':' + minutes + ':' + time;
}
/* Constructs the log table out of the retrieved server data */
function buildLogTable (data, groupInserts) {
var rows = data.rows;
var cols = [];
var $table = $('<table class="table table-striped table-hover align-middle sortable"></table>');
var $tBody;
var $tRow;
var $tCell;
// @ts-ignore
$('#logTable').html($table);
var tempPushKey = function (key) {
cols.push(key);
};
var formatValue = function (name, value) {
if (name === 'user_host') {
return value.replace(/(\[.*?\])+/g, '');
}
return escapeHtml(value);
};
for (var i = 0, l = rows.length; i < l; i++) {
if (i === 0) {
$.each(rows[0], tempPushKey);
$table.append('<thead>' +
'<tr><th class="text-nowrap">' + cols.join('</th><th class="text-nowrap">') + '</th></tr>' +
'</thead>'
);
$table.append($tBody = $('<tbody></tbody>'));
}
$tBody.append($tRow = $('<tr class="noclick"></tr>'));
for (var j = 0, ll = cols.length; j < ll; j++) {
// Assuming the query column is the second last
if (j === cols.length - 2 && rows[i][cols[j]].match(/^SELECT/i)) {
$tRow.append($tCell = $('<td class="linkElem queryCell">' + formatValue(cols[j], rows[i][cols[j]]) + '</td>'));
$tCell.on('click', openQueryAnalyzer);
} else {
$tRow.append('<td>' + formatValue(cols[j], rows[i][cols[j]]) + '</td>');
}
$tRow.data('query', rows[i]);
}
}
$table.append('<tfoot>' +
'<tr><th colspan="' + (cols.length - 1) + '">' + window.Messages.strSumRows +
' ' + data.numRows + '<span class="float-end">' + window.Messages.strTotal +
'</span></th><th class="text-end">' + data.sum.TOTAL + '</th></tr></tfoot>');
// Append a tooltip to the count column, if there exist one
if ($('#logTable').find('tr').first().find('th').last().text().indexOf('#') > -1) {
$('#logTable').find('tr').first().find('th').last().append(' ' + getImageTag('b_help', '', { 'class': 'qroupedQueryInfoIcon' }));
var tooltipContent = window.Messages.strCountColumnExplanation;
if (groupInserts) {
tooltipContent += '<p>' + window.Messages.strMoreCountColumnExplanation + '</p>';
}
tooltip($('img.qroupedQueryInfoIcon'), 'img', tooltipContent);
}
$('#logTable').find('table').tablesorter({
sortList: [[cols.length - 1, 1]],
widgets: ['fast-zebra']
});
$('#logTable').find('table thead th')
.append('<div class="sorticon"></div>');
return cols;
}
/* Opens the query analyzer dialog */
function openQueryAnalyzer () {
var rowData = $(this).parent().data('query');
var query = rowData.argument || rowData.sql_text;
if (window.codeMirrorEditor) {
// TODO: somehow Functions.sqlPrettyPrint messes up the query, needs be fixed
// query = Functions.sqlPrettyPrint(query);
window.codeMirrorEditor.setValue(query);
// Codemirror is bugged, it doesn't refresh properly sometimes.
// Following lines seem to fix that
setTimeout(function () {
window.codeMirrorEditor.refresh();
}, 50);
} else {
$('#sqlquery').val(query);
}
var profilingChart = null;
var dlgBtns = {
[window.Messages.strAnalyzeQuery]: {
text: window.Messages.strAnalyzeQuery,
class: 'btn btn-primary',
},
[window.Messages.strClose]: {
text: window.Messages.strClose,
class: 'btn btn-secondary',
},
};
// @ts-ignore
dlgBtns[window.Messages.strAnalyzeQuery].click = function () {
profilingChart = loadQueryAnalysis(rowData);
};
// @ts-ignore
dlgBtns[window.Messages.strClose].click = function () {
$(this).dialog('close');
};
$('#queryAnalyzerDialog').dialog({
classes: {
'ui-dialog-titlebar-close': 'btn-close'
},
width: 'auto',
height: 'auto',
resizable: false,
// @ts-ignore
buttons: dlgBtns,
close: function () {
if (profilingChart !== null) {
profilingChart.destroy();
}
$('#queryAnalyzerDialog').find('div.placeHolder').html('');
if (window.codeMirrorEditor) {
window.codeMirrorEditor.setValue('');
} else {
$('#sqlquery').val('');
}
}
});
}
/* Loads and displays the analyzed query data */
function loadQueryAnalysis (rowData) {
var db = rowData.db || '';
var profilingChart = null;
$('#queryAnalyzerDialog').find('div.placeHolder').html(
window.Messages.strAnalyzing + ' <img class="ajaxIcon" src="' +
window.themeImagePath + 'ajax_clock_small.gif" alt="">');
$.post('index.php?route=/server/status/monitor/query', {
'ajax_request': true,
'query': window.codeMirrorEditor ? window.codeMirrorEditor.getValue() : $('#sqlquery').val(),
'database': db,
'server': CommonParams.get('server')
}, function (responseData) {
var data = responseData;
var i;
var l;
if (typeof data !== 'undefined' && data.success === true) {
data = data.message;
}
if (data.error) {
if (data.error.indexOf('1146') !== -1 || data.error.indexOf('1046') !== -1) {
data.error = window.Messages.strServerLogError;
}
$('#queryAnalyzerDialog').find('div.placeHolder').html('<div class="alert alert-danger" role="alert">' + data.error + '</div>');
return;
}
var totalTime = 0;
// Float sux, I'll use table :(
$('#queryAnalyzerDialog').find('div.placeHolder')
.html('<table class="table table-borderless"><tr><td class="explain"></td><td class="chart"></td></tr></table>');
var explain = '<b>' + window.Messages.strExplainOutput + '</b> ' + $('#explain_docu').html();
if (data.explain.length > 1) {
explain += ' (';
for (i = 0; i < data.explain.length; i++) {
if (i > 0) {
explain += ', ';
}
explain += '<a href="#showExplain-' + i + '">' + i + '</a>';
}
explain += ')';
}
explain += '<p></p>';
var tempExplain = function (key, value) {
var newValue = (value === null) ? 'null' : escapeHtml(value);
if (key === 'type' && newValue.toLowerCase() === 'all') {
newValue = '<span class="text-danger">' + newValue + '</span>';
}
if (key === 'Extra') {
newValue = newValue.replace(/(using (temporary|filesort))/gi, '<span class="text-danger">$1</span>');
}
explain += key + ': ' + newValue + '<br>';
};
for (i = 0, l = data.explain.length; i < l; i++) {
explain += '<div class="explain-' + i + '"' + (i > 0 ? 'style="display:none;"' : '') + '>';
$.each(data.explain[i], tempExplain);
explain += '</div>';
}
explain += '<p><b>' + window.Messages.strAffectedRows + '</b> ' + data.affectedRows;
$('#queryAnalyzerDialog').find('div.placeHolder td.explain').append(explain);
$('#queryAnalyzerDialog').find('div.placeHolder a[href*="#showExplain"]').on('click', function () {
var id = $(this).attr('href').split('-')[1];
$(this).parent().find('div[class*="explain"]').hide();
$(this).parent().find('div[class*="explain-' + id + '"]').show();
});
if (data.profiling) {
var chartData = [];
var numberTable = '<table class="table table-sm table-striped table-hover w-auto queryNums"><thead><tr><th>' + window.Messages.strStatus + '</th><th>' + window.Messages.strTime + '</th></tr></thead><tbody>';
var duration;
var otherTime = 0;
for (i = 0, l = data.profiling.length; i < l; i++) {
duration = parseFloat(data.profiling[i].duration);
totalTime += duration;
numberTable += '<tr><td>' + data.profiling[i].state + ' </td><td> ' + Functions.prettyProfilingNum(duration, 2) + '</td></tr>';
}
// Only put those values in the pie which are > 2%
for (i = 0, l = data.profiling.length; i < l; i++) {
duration = parseFloat(data.profiling[i].duration);
if (duration / totalTime > 0.02) {
chartData.push([Functions.prettyProfilingNum(duration, 2) + ' ' + data.profiling[i].state, duration]);
} else {
otherTime += duration;
}
}
if (otherTime > 0) {
chartData.push([Functions.prettyProfilingNum(otherTime, 2) + ' ' + window.Messages.strOther, otherTime]);
}
numberTable += '<tr><td><b>' + window.Messages.strTotalTime + '</b></td><td>' + Functions.prettyProfilingNum(totalTime, 2) + '</td></tr>';
numberTable += '</tbody></table>';
$('#queryAnalyzerDialog').find('div.placeHolder td.chart').append(
'<b>' + window.Messages.strProfilingResults + ' ' + $('#profiling_docu').html() + '</b> ' +
'(<a href="#showNums">' + window.Messages.strTable + '</a>, <a href="#showChart">' + window.Messages.strChart + '</a>)<br>' +
numberTable + ' <div id="queryProfiling"></div>');
$('#queryAnalyzerDialog').find('div.placeHolder a[href="#showNums"]').on('click', function () {
$('#queryAnalyzerDialog').find('#queryProfiling').hide();
$('#queryAnalyzerDialog').find('table.queryNums').show();
return false;
});
$('#queryAnalyzerDialog').find('div.placeHolder a[href="#showChart"]').on('click', function () {
$('#queryAnalyzerDialog').find('#queryProfiling').show();
$('#queryAnalyzerDialog').find('table.queryNums').hide();
return false;
});
profilingChart = createProfilingChart('queryProfiling', chartData);
}
});
return profilingChart;
}
/* Saves the monitor to localstorage */
function saveMonitor () {
var gridCopy = {};
$.each(runtime.charts, function (key, elem) {
gridCopy[key] = {};
gridCopy[key].nodes = elem.nodes;
gridCopy[key].settings = elem.settings;
gridCopy[key].title = elem.title;
gridCopy[key].series = elem.series;
gridCopy[key].maxYLabel = elem.maxYLabel;
});
if (isStorageSupported('localStorage')) {
window.localStorage.monitorCharts = JSON.stringify(gridCopy);
window.localStorage.monitorSettings = JSON.stringify(monitorSettings);
window.localStorage.monitorVersion = monitorProtocolVersion;
}
$('#monitorResetConfigButton').show();
}
});
// Run the monitor once loaded
AJAX.registerOnload('server/status/monitor.js', function () {
$('#monitorPauseResumeButton').trigger('click');
});