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monitor.js
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monitor.js
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/**
* @fileoverview Javascript functions used in server status monitor page
* @name Server Status Monitor
*
* @requires jQuery
* @requires jQueryUI
* @requires js/functions.js
*/
/* global isStorageSupported */ // js/config.js
/* global codeMirrorEditor:writable */ // js/functions.js
/* global firstDayOfCalendar, themeImagePath */ // templates/javascript/variables.twig
/* global variableNames */ // templates/server/status/monitor/index.twig
var runtime = {};
var serverTimeDiff;
var serverOs;
var isSuperUser;
var serverDbIsLocal;
var chartSize;
var monitorSettings;
function serverResponseError () {
var btns = {};
btns[Messages.strReloadPage] = function () {
window.location.reload();
};
$('#emptyDialog').dialog({ title: Messages.strRefreshFailed });
$('#emptyDialog').html(
Functions.getImage('s_attention') +
Messages.strInvalidResponseExplanation
);
$('#emptyDialog').dialog({ 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() - $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();
$('a.popupLink').off('click');
$('body').off('click');
});
/**
* Popup behaviour
*/
AJAX.registerOnload('server/status/monitor.js', function () {
$('<div></div>')
.attr('id', 'emptyDialog')
.appendTo('#page_content');
$('a.popupLink').on('click', function () {
var $link = $(this);
$('div.' + $link.attr('href').substring(1))
.show()
.offset({ top: $link.offset().top + $link.height() + 5, left: $link.offset().left })
.addClass('openedPopup');
return false;
});
$('body').on('click', function (event) {
$('div.openedPopup').each(function () {
var $cnt = $(this);
var pos = $cnt.offset();
// Hide if the mouseclick is outside the popupcontent
if (event.pageX < pos.left ||
event.pageY < pos.top ||
event.pageX > pos.left + $cnt.outerWidth() ||
event.pageY > pos.top + $cnt.outerHeight()
) {
$cnt.hide().removeClass('openedPopup');
}
});
});
});
AJAX.registerTeardown('server/status/monitor.js', function () {
$('a[href="#rearrangeCharts"], a[href="#endChartEditMode"]').off('click');
$('div.popupContent select[name="chartColumns"]').off('change');
$('div.popupContent select[name="gridChartRefresh"]').off('change');
$('a[href="#addNewChart"]').off('click');
$('a[href="#exportMonitorConfig"]').off('click');
$('a[href="#importMonitorConfig"]').off('click');
$('a[href="#clearMonitorConfig"]').off('click');
$('a[href="#pauseCharts"]').off('click');
$('a[href="#monitorInstructionsDialog"]').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 () {
// Show tab links
$('div.tabLinks').show();
$('#loadingMonitorIcon').remove();
// Codemirror is loaded on demand so we might need to initialize it
if (! codeMirrorEditor) {
var $elm = $('#sqlquery');
if ($elm.length > 0 && typeof CodeMirror !== 'undefined') {
codeMirrorEditor = CodeMirror.fromTextArea(
$elm[0],
{
lineNumbers: true,
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 = {
// Query cache efficiency
'qce': {
title: Messages.strQueryCacheEfficiency,
series: [{
label: Messages.strQueryCacheEfficiency
}],
nodes: [{
dataPoints: [{ type: 'statusvar', name: 'Qcache_hits' }, { type: 'statusvar', name: 'Com_select' }],
transformFn: 'qce'
}],
maxYLabel: 0
},
// Query cache usage
'qcu': {
title: Messages.strQueryCacheUsage,
series: [{
label: 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: Messages.strSystemCPUUsage,
series: [{
label: Messages.strAverageLoad
}],
nodes: [{
dataPoints: [{ type: 'cpu', name: 'loadavg' }]
}],
maxYLabel: 100
},
'memory': {
title: Messages.strSystemMemory,
series: [{
label: Messages.strTotalMemory,
fill: true
}, {
dataType: 'memory',
label: Messages.strUsedMemory,
fill: true
}],
nodes: [{ dataPoints: [{ type: 'memory', name: 'MemTotal' }], valueDivisor: 1024 },
{ dataPoints: [{ type: 'memory', name: 'MemUsed' }], valueDivisor: 1024 }
],
maxYLabel: 0
},
'swap': {
title: Messages.strSystemSwap,
series: [{
label: Messages.strTotalSwap,
fill: true
}, {
label: Messages.strUsedSwap,
fill: true
}],
nodes: [{ dataPoints: [{ type: 'memory', name: 'SwapTotal' }] },
{ dataPoints: [{ type: 'memory', name: 'SwapUsed' }] }
],
maxYLabel: 0
}
});
break;
case 'Linux':
$.extend(presetCharts, {
'cpu': {
title: Messages.strSystemCPUUsage,
series: [{
label: Messages.strAverageLoad
}],
nodes: [{ dataPoints: [{ type: 'cpu', name: 'irrelevant' }], transformFn: 'cpu-linux' }],
maxYLabel: 0
},
'memory': {
title: Messages.strSystemMemory,
series: [
{ label: Messages.strBufferedMemory, fill: true },
{ label: Messages.strUsedMemory, fill: true },
{ label: Messages.strCachedMemory, fill: true },
{ label: 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: Messages.strSystemSwap,
series: [
{ label: Messages.strCachedSwap, fill: true },
{ label: Messages.strUsedSwap, fill: true },
{ label: 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: Messages.strSystemCPUUsage,
series: [{
label: Messages.strAverageLoad
}],
nodes: [{
dataPoints: [{ type: 'cpu', name: 'loadavg' }]
}],
maxYLabel: 0
},
'memory': {
title: Messages.strSystemMemory,
series: [
{ label: Messages.strUsedMemory, fill: true },
{ label: Messages.strFreeMemory, fill: true }
],
nodes: [
{ dataPoints: [{ type: 'memory', name: 'MemUsed' }], valueDivisor: 1024 },
{ dataPoints: [{ type: 'memory', name: 'MemFree' }], valueDivisor: 1024 }
],
maxYLabel: 0
},
'swap': {
title: Messages.strSystemSwap,
series: [
{ label: Messages.strUsedSwap, fill: true },
{ label: 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 = {
'c0': {
title: Messages.strQuestions,
series: [
{ label: Messages.strQuestions }
],
nodes: [
{ dataPoints: [{ type: 'statusvar', name: 'Questions' }], display: 'differential' }
],
maxYLabel: 0
},
'c1': {
title: Messages.strChartConnectionsTitle,
series: [
{ label: Messages.strConnections },
{ label: Messages.strProcesses }
],
nodes: [
{ dataPoints: [{ type: 'statusvar', name: 'Connections' }], display: 'differential' },
{ dataPoints: [{ type: 'proc', name: 'processes' }] }
],
maxYLabel: 0
},
'c2': {
title: Messages.strTraffic,
series: [
{ label: Messages.strBytesSent },
{ label: 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;
}
$('a[href="#rearrangeCharts"], a[href="#endChartEditMode"]').on('click', function (event) {
event.preventDefault();
editMode = !editMode;
if ($(this).attr('href') === '#endChartEditMode') {
editMode = false;
}
$('a[href="#endChartEditMode"]').toggle(editMode);
if (editMode) {
// Close the settings popup
$('div.popupContent').hide().removeClass('openedPopup');
$('#chartGrid').sortableTable({
ignoreRect: {
top: 8,
left: chartSize.width - 63,
width: 54,
height: 24
}
});
} else {
$('#chartGrid').sortableTable('destroy');
}
saveMonitor(); // Save settings
return false;
});
// global settings
$('div.popupContent select[name="chartColumns"]').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
});
$('div.popupContent select[name="gridChartRefresh"]').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
});
$('a[href="#addNewChart"]').on('click', function (event) {
event.preventDefault();
$('#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(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');
});
$('#closeModalButton').on('click', function () {
newChart = null;
$('span#clearSeriesLink').hide();
$('#seriesPreview').html('');
$('#closeModalButton').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>' + Messages.strNone + '</i>');
return false;
});
$('a[href="#exportMonitorConfig"]').on('click', function (event) {
event.preventDefault();
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';
if (window.navigator && window.navigator.msSaveOrOpenBlob) {
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);
});
$('a[href="#importMonitorConfig"]').on('click', function (event) {
event.preventDefault();
$('#emptyDialog').dialog({ title: Messages.strImportDialogTitle });
$('#emptyDialog').html(Messages.strImportDialogMessage + ':<br><form>' +
'<input type="file" name="file" id="import_file"> </form>');
var dlgBtns = {};
dlgBtns[Messages.strImport] = function () {
var input = $('#emptyDialog').find('#import_file')[0];
var reader = new FileReader();
reader.onerror = function (event) {
alert(Messages.strFailedParsingConfig + '\n' + event.target.error.code);
};
reader.onload = function (e) {
var data = e.target.result;
var json = null;
// Try loading config
try {
json = JSON.parse(data);
} catch (err) {
alert(Messages.strFailedParsingConfig);
$('#emptyDialog').dialog('close');
return;
}
// Basic check, is this a monitor config json?
if (!json || ! json.monitorCharts || ! json.monitorCharts) {
alert(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(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');
};
reader.readAsText(input.files[0]);
};
dlgBtns[Messages.strCancel] = function () {
$(this).dialog('close');
};
$('#emptyDialog').dialog({
width: 'auto',
height: 'auto',
buttons: dlgBtns
});
});
$('a[href="#clearMonitorConfig"]').on('click', function (event) {
event.preventDefault();
if (isStorageSupported('localStorage')) {
window.localStorage.removeItem('monitorCharts');
window.localStorage.removeItem('monitorSettings');
window.localStorage.removeItem('monitorVersion');
}
$(this).hide();
rebuildGrid();
});
$('a[href="#pauseCharts"]').on('click', function (event) {
event.preventDefault();
runtime.redrawCharts = ! runtime.redrawCharts;
if (! runtime.redrawCharts) {
$(this).html(Functions.getImage('play') + Messages.strResumeMonitor);
} else {
$(this).html(Functions.getImage('pause') + Messages.strPauseMonitor);
if (! runtime.charts) {
initGrid();
$('a[href="#settingsPopup"]').show();
}
}
return false;
});
$('a[href="#monitorInstructionsDialog"]').on('click', function (event) {
event.preventDefault();
var $dialog = $('#monitorInstructionsDialog');
var dlgBtns = {};
dlgBtns[Messages.strClose] = function () {
$(this).dialog('close');
};
$dialog.dialog({
width: '60%',
height: 'auto',
buttons: dlgBtns
}).find('img.ajaxIcon').show();
var loadLogVars = function (getvars) {
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 = Functions.getImage('s_success');
var msg = '';
var str = '';
if (logVars.general_log === 'ON') {
if (logVars.slow_query_log === 'ON') {
msg = Messages.strBothLogOn;
} else {
msg = Messages.strGenLogOn;
}
}
if (msg.length === 0 && logVars.slow_query_log === 'ON') {
msg = Messages.strSlowLogOn;
}
if (msg.length === 0) {
icon = Functions.getImage('s_error');
msg = Messages.strBothLogOff;
}
str = '<b>' + Messages.strCurrentSettings + '</b><br><div class="smallIndent">';
str += icon + msg + '<br>';
if (logVars.log_output !== 'TABLE') {
str += Functions.getImage('s_error') + ' ' + Messages.strLogOutNotTable + '<br>';
} else {
str += Functions.getImage('s_success') + ' ' + Messages.strLogOutIsTable + '<br>';
}
if (logVars.slow_query_log === 'ON') {
if (logVars.long_query_time > 2) {
str += Functions.getImage('s_attention') + ' ';
str += Functions.sprintf(Messages.strSmallerLongQueryTimeAdvice, logVars.long_query_time);
str += '<br>';
}
if (logVars.long_query_time < 2) {
str += Functions.getImage('s_success') + ' ';
str += Functions.sprintf(Messages.strLongQueryTimeSet, logVars.long_query_time);
str += '<br>';
}
}
str += '</div>';
if (isSuperUser) {
str += '<p></p><b>' + Messages.strChangeSettings + '</b>';
str += '<div class="smallIndent">';
str += Messages.strSettingsAppliedGlobal + '<br>';
var varValue = 'TABLE';
if (logVars.log_output === 'TABLE') {
varValue = 'FILE';
}
str += '- <a class="set" href="#log_output-' + varValue + '">';
str += Functions.sprintf(Messages.strSetLogOutput, varValue);
str += ' </a><br>';
if (logVars.general_log !== 'ON') {
str += '- <a class="set" href="#general_log-ON">';
str += Functions.sprintf(Messages.strEnableVar, 'general_log');
str += ' </a><br>';
} else {
str += '- <a class="set" href="#general_log-OFF">';
str += Functions.sprintf(Messages.strDisableVar, 'general_log');
str += ' </a><br>';
}
if (logVars.slow_query_log !== 'ON') {
str += '- <a class="set" href="#slow_query_log-ON">';
str += Functions.sprintf(Messages.strEnableVar, 'slow_query_log');
str += ' </a><br>';
} else {
str += '- <a class="set" href="#slow_query_log-OFF">';
str += Functions.sprintf(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 += Functions.sprintf(Messages.setSetLongQueryTime, varValue);
str += ' </a><br>';
} else {
str += 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"]').on('change', function () {
$('#chartVariableSettings').toggle(this.checked && this.value === 'variable');
var title = $('input[name="chartTitle"]').val();
if (title === 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"]').on('change', function () {
$('span.divisorInput').toggle(this.checked);
});
$('input[name="useUnit"]').on('change', function () {
$('span.unitInput').toggle(this.checked);
});
$('select[name="varChartList"]').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(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(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>' + 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 = {
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($('input[name="valueDivisor"]').val(), 10);
}
if ($('input[name="useUnit"]').prop('checked')) {
serie.unit = $('input[name="valueUnit"]').val();
}
var str = serie.display === 'differential' ? ', ' + Messages.strDifferential : '';
str += serie.valueDivisor ? (', ' + Functions.sprintf(Messages.strDividedBy, serie.valueDivisor)) : '';
str += serie.unit ? (', ' + Messages.strUnit + ': ' + serie.unit) : '';
var newSeries = {
label: $('#variableInput').val().replace(/_/g, ' ')
};
newChart.series.push(newSeries);
$('#seriesPreview').append('- ' + Functions.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"]').get(0).selectedIndex = 0;
$('#clearSeriesLink').show();
return false;
});
$('#variableInput').autocomplete({
source: 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);