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Diffstat (limited to 'hugo/js/server_status_monitor.js')
| -rw-r--r-- | hugo/js/server_status_monitor.js | 2290 |
1 files changed, 2290 insertions, 0 deletions
diff --git a/hugo/js/server_status_monitor.js b/hugo/js/server_status_monitor.js new file mode 100644 index 0000000..dc97ec0 --- /dev/null +++ b/hugo/js/server_status_monitor.js @@ -0,0 +1,2290 @@ +/* vim: set expandtab sw=4 ts=4 sts=4: */ +var runtime = {}, + server_time_diff, + server_os, + is_superuser, + server_db_isLocal; +AJAX.registerOnload('server_status_monitor.js', function() { + var $js_data_form = $('#js_data'); + server_time_diff = new Date().getTime() - $js_data_form.find("input[name=server_time]").val(); + server_os = $js_data_form.find("input[name=server_os]").val(); + is_superuser = $js_data_form.find("input[name=is_superuser]").val(); + server_db_isLocal = $js_data_form.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(); + $('#addChartDialog').remove(); + $('a.popupLink').unbind('click'); + $('body').unbind('click'); +}); +/** + * Popup behaviour + */ +AJAX.registerOnload('server_status_monitor.js', function() { + $('<div />') + .attr('id', 'emptyDialog') + .appendTo('#page_content'); + $('#addChartDialog') + .appendTo('#page_content'); + + $('a.popupLink').click( function() { + var $link = $(this); + $('div.' + $link.attr('href').substr(1)) + .show() + .offset({ top: $link.offset().top + $link.height() + 5, left: $link.offset().left }) + .addClass('openedPopup'); + + return false; + }); + $('body').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"]').unbind('click'); + $('div.popupContent select[name="chartColumns"]').unbind('change'); + $('div.popupContent select[name="gridChartRefresh"]').unbind('change'); + $('a[href="#addNewChart"]').unbind('click'); + $('a[href="#exportMonitorConfig"]').unbind('click'); + $('a[href="#importMonitorConfig"]').unbind('click'); + $('a[href="#clearMonitorConfig"]').unbind('click'); + $('a[href="#pauseCharts"]').unbind('click'); + $('a[href="#monitorInstructionsDialog"]').unbind('click'); + $('input[name="chartType"]').unbind('click'); + $('input[name="useDivisor"]').unbind('click'); + $('input[name="useUnit"]').unbind('click'); + $('select[name="varChartList"]').unbind('click'); + $('a[href="#kibDivisor"]').unbind('click'); + $('a[href="#mibDivisor"]').unbind('click'); + $('a[href="#submitClearSeries"]').unbind('click'); + $('a[href="#submitAddSeries"]').unbind('click'); + // $("input#variableInput").destroy(); + $('#chartPreset').unbind('click'); + $('#chartStatusVar').unbind('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 (! codemirror_editor) { + var $elm = $('#sqlquery'); + if ($elm.length > 0 && typeof CodeMirror != 'undefined') { + codemirror_editor = CodeMirror.fromTextArea( + $elm[0], + { + lineNumbers: true, + matchBrackets: true, + indentUnit: 4, + mode: "text/x-mysql" + } + ); + } + } + // Timepicker is loaded on demand so we need to initialize + // datetime fields from the 'load log' dialog + $('#logAnalyseDialog .datetimefield').each(function() { + PMA_addDatepicker($(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 his 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 + }; + var 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: PMA_messages['strQueryCacheEfficiency'], + series: [ { + label: PMA_messages['strQueryCacheEfficiency'] + } ], + nodes: [ { + dataPoints: [{type: 'statusvar', name: 'Qcache_hits'}, {type: 'statusvar', name: 'Com_select'}], + transformFn: 'qce' + } ], + maxYLabel: 0 + }, + // Query cache usage + 'qcu': { + title: PMA_messages['strQueryCacheUsage'], + series: [ { + label: PMA_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, selectionStartY, selectionEndX, selectionEndY; + var drawTimeSpan = false; + + // chart tooltip + var tooltipBox; + + /* Add OS specific system info charts to the preset chart list */ + switch(server_os) { + case 'WINNT': + $.extend(presetCharts, { + 'cpu': { + title: PMA_messages['strSystemCPUUsage'], + series: [ { + label: PMA_messages['strAverageLoad'] + } ], + nodes: [ { + dataPoints: [{ type: 'cpu', name: 'loadavg'}] + } ], + maxYLabel: 100 + }, + + 'memory': { + title: PMA_messages['strSystemMemory'], + series: [ { + label: PMA_messages['strTotalMemory'], + fill:true + }, { + dataType: 'memory', + label: PMA_messages['strUsedMemory'], + fill:true + } ], + nodes: [{ dataPoints: [{ type: 'memory', name: 'MemTotal' }], valueDivisor: 1024 }, + { dataPoints: [{ type: 'memory', name: 'MemUsed' }], valueDivisor: 1024 } + ], + maxYLabel: 0 + }, + + 'swap': { + title: PMA_messages['strSystemSwap'], + series: [ { + label: PMA_messages['strTotalSwap'], + fill:true + }, { + label: PMA_messages['strUsedSwap'], + fill:true + } ], + nodes: [{ dataPoints: [{ type: 'memory', name: 'SwapTotal' }]}, + { dataPoints: [{ type: 'memory', name: 'SwapUsed' }]} + ], + maxYLabel: 0 + } + }); + break; + + case 'Linux': + $.extend(presetCharts, { + 'cpu': { + title: PMA_messages['strSystemCPUUsage'], + series: [ { + label: PMA_messages['strAverageLoad'] + } ], + nodes: [{ dataPoints: [{ type: 'cpu', name: 'irrelevant' }], transformFn: 'cpu-linux'}], + maxYLabel: 0 + }, + 'memory': { + title: PMA_messages['strSystemMemory'], + series: [ + { label: PMA_messages['strBufferedMemory'], fill:true}, + { label: PMA_messages['strUsedMemory'], fill:true}, + { label: PMA_messages['strCachedMemory'], fill:true}, + { label: PMA_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: PMA_messages['strSystemSwap'], + series: [ + { label: PMA_messages['strCachedSwap'], fill:true}, + { label: PMA_messages['strUsedSwap'], fill:true}, + { label: PMA_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: PMA_messages['strSystemCPUUsage'], + series: [ { + label: PMA_messages['strAverageLoad'] + } ], + nodes: [ { + dataPoints: [{ type: 'cpu', name: 'loadavg'}] + } ], + maxYLabel: 0 + }, + 'memory': { + title: PMA_messages['strSystemMemory'], + series: [ + { label: PMA_messages['strUsedMemory'], fill:true }, + { label: PMA_messages['strFreeMemory'], fill:true } + ], + nodes: [ + { dataPoints: [{ type: 'memory', name: 'MemUsed' }], valueDivisor: 1024 }, + { dataPoints: [{ type: 'memory', name: 'MemFree' }], valueDivisor: 1024 } + ], + maxYLabel: 0 + }, + 'swap': { + title: PMA_messages['strSystemSwap'], + series: [ + { label: PMA_messages['strUsedSwap'], fill:true }, + { label: PMA_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: PMA_messages['strQuestions'], + series: [{label: PMA_messages['strQuestions']}], + nodes: [{dataPoints: [{ type: 'statusvar', name: 'Questions' }], display: 'differential' }], + maxYLabel: 0 + }, + 'c1': { + title: PMA_messages['strChartConnectionsTitle'], + series: [ { label: PMA_messages['strConnections']}, + { label: PMA_messages['strProcesses']} ], + nodes: [ { dataPoints: [{ type: 'statusvar', name: 'Connections' }], display: 'differential' }, + { dataPoints: [{ type: 'proc', name: 'processes' }] } + ], + maxYLabel: 0 + }, + 'c2': { + title: PMA_messages['strTraffic'], + series: [ + { label: PMA_messages['strBytesSent']}, + { label: PMA_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 (server_db_isLocal) { + defaultChartGrid['c3'] = presetCharts['cpu']; + defaultChartGrid['c4'] = presetCharts['memory']; + defaultChartGrid['c5'] = presetCharts['swap']; + } + + /* Buttons that are on the top right corner of each chart */ + var gridbuttons = { + cogButton: { + //enabled: true, + symbol: 'url(' + pmaThemeImage + 's_cog.png)', + x: -36, + symbolFill: '#B5C9DF', + hoverSymbolFill: '#779ABF', + _titleKey: 'settings', + menuName: 'gridsettings', + menuItems: [{ + textKey: 'editChart', + onclick: function() { + editChart(this); + } + }, { + textKey: 'removeChart', + onclick: function() { + removeChart(this); + } + }] + } + }; + + $('a[href="#rearrangeCharts"], a[href="#endChartEditMode"]').click(function(event) { + event.preventDefault(); + editMode = !editMode; + if ($(this).attr('href') == '#endChartEditMode') { + editMode = false; + } + + // Icon graphics have zIndex 19, 20 and 21. + // Let's just hope nothing else has the same zIndex + $('#chartGrid div svg').find('*[zIndex=20], *[zIndex=21], *[zIndex=19]').toggle(editMode); + + $('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 + }, + events: { + // Drop event. The drag child element is moved into the drop element + // and vice versa. So the parameters are switched. + drop: function(drag, drop, pos) { + var dragKey, dropKey, dropRender; + var dragRender = $(drag).children().first().attr('id'); + + if ($(drop).children().length > 0) { + dropRender = $(drop).children().first().attr('id'); + } + + // Find the charts in the array + $.each(runtime.charts, function(key, value) { + if (value.chart.options.chart.renderTo == dragRender) { + dragKey = key; + } + if (dropRender && value.chart.options.chart.renderTo == dropRender) { + dropKey = key; + } + }); + + // Case 1: drag and drop are charts -> Switch keys + if (dropKey) { + if (dragKey) { + dragChart = runtime.charts[dragKey]; + runtime.charts[dragKey] = runtime.charts[dropKey]; + runtime.charts[dropKey] = dragChart; + } else { + // Case 2: drop is a empty cell => just completely rebuild the ids + var keys = []; + var dropKeyNum = parseInt(dropKey.substr(1)); + var insertBefore = pos.col + pos.row * monitorSettings.columns; + var values = []; + var newChartList = {}; + var c = 0; + + $.each(runtime.charts, function(key, value) { + if (key != dropKey) { + keys.push(key); + } + }); + + keys.sort(); + + // Rebuilds all ids, with the dragged chart correctly inserted + for (var i = 0; i<keys.length; i++) { + if (keys[i] == insertBefore) { + newChartList['c' + (c++)] = runtime.charts[dropKey]; + insertBefore = -1; // Insert ok + } + newChartList['c' + (c++)] = runtime.charts[keys[i]]; + } + + // Not inserted => put at the end + if (insertBefore != -1) { + newChartList['c' + (c++)] = runtime.charts[dropKey]; + } + + runtime.charts = newChartList; + } + + saveMonitor(); + } + } + } + }); + + } else { + $("#chartGrid").sortableTable('destroy'); + saveMonitor(); // Save settings + } + + return false; + }); + + // global settings + $('div.popupContent select[name="chartColumns"]').change(function() { + monitorSettings.columns = parseInt(this.value); + + var newSize = chartSize(); + + // Empty cells should keep their size so you can drop onto them + $('#chartGrid tr td').css('width', newSize.width + 'px'); + + /* Reorder all charts that it fills all column cells */ + var numColumns; + var $tr = $('#chartGrid tr:first'); + var row = 0; + while($tr.length != 0) { + numColumns = 1; + // To many cells in one row => put into next row + $tr.find('td').each(function() { + if (numColumns > monitorSettings.columns) { + if ($tr.next().length == 0) { + $tr.after('<tr></tr>'); + } + $tr.next().prepend($(this)); + } + numColumns++; + }); + + // 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')); + $tr.nextAll().each(function() { + if ($(this).next().length != 0) { + $(this).append($(this).next().find('td:first')); + } + }); + } + } + + $tr = $tr.next(); + row++; + } + + /* Apply new chart size to all charts */ + $.each(runtime.charts, function(key, value) { + value.chart.setSize( + newSize.width, + newSize.height, + false + ); + }); + + if (monitorSettings.gridMaxPoints == 'auto') { + runtime.gridMaxPoints = Math.round((newSize.width - 40) / 12); + } + + runtime.xmin = new Date().getTime() - server_time_diff - runtime.gridMaxPoints * monitorSettings.gridRefresh; + runtime.xmax = new Date().getTime() - server_time_diff + monitorSettings.gridRefresh; + + if (editMode) { + $("#chartGrid").sortableTable('refresh'); + } + + saveMonitor(); // Save settings + }); + + $('div.popupContent select[name="gridChartRefresh"]').change(function() { + monitorSettings.gridRefresh = parseInt(this.value) * 1000; + clearTimeout(runtime.refreshTimeout); + + if (runtime.refreshRequest) { + runtime.refreshRequest.abort(); + } + + runtime.xmin = new Date().getTime() - server_time_diff - runtime.gridMaxPoints * monitorSettings.gridRefresh; + // fixing chart shift towards left on refresh rate change + //runtime.xmax = new Date().getTime() - server_time_diff + monitorSettings.gridRefresh; + runtime.refreshTimeout = setTimeout(refreshChartGrid, monitorSettings.gridRefresh); + + saveMonitor(); // Save settings + }); + + $('a[href="#addNewChart"]').click(function(event) { + event.preventDefault(); + var dlgButtons = { }; + + dlgButtons[PMA_messages['strAddChart']] = function() { + var type = $('input[name="chartType"]:checked').val(); + + if (type == 'preset') { + newChart = presetCharts[$('#addChartDialog select[name="presetCharts"]').prop('value')]; + } else { + // If user builds his own chart, it's being set/updated + // each time he adds a series + // So here we only warn if he didn't add a series yet + if (! newChart || ! newChart.nodes || newChart.nodes.length == 0) { + alert(PMA_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 + + $(this).dialog("close"); + }; + + dlgButtons[PMA_messages['strClose']] = function() { + newChart = null; + $('span#clearSeriesLink').hide(); + $('#seriesPreview').html(''); + $(this).dialog("close"); + }; + + var $presetList = $('#addChartDialog select[name="presetCharts"]'); + if ($presetList.html().length == 0) { + $.each(presetCharts, function(key, value) { + $presetList.append('<option value="' + key + '">' + value.title + '</option>'); + }); + $presetList.change(function() { + $('input[name="chartTitle"]').val( + $presetList.find(':selected').text() + ); + $('#chartPreset').prop('checked', true); + }); + $('#chartPreset').click(function () { + $('input[name="chartTitle"]').val( + $presetList.find(':selected').text() + ); + }); + $('#chartStatusVar').click(function () { + $('input[name="chartTitle"]').val( + $('#chartSeries').find(':selected').text().replace(/_/g, " ") + ); + }); + $('#chartSeries').change(function () { + $('input[name="chartTitle"]').val( + $('#chartSeries').find(':selected').text().replace(/_/g, " ") + ); + }); + } + + $('#addChartDialog').dialog({ + width: 'auto', + height: 'auto', + buttons: dlgButtons + }); + + $('#addChartDialog #seriesPreview').html('<i>' + PMA_messages['strNone'] + '</i>'); + + return false; + }); + + $('a[href="#exportMonitorConfig"]').click(function(event) { + event.preventDefault(); + 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; + }); + var exportData = { + monitorCharts: gridCopy, + monitorSettings: monitorSettings + }; + $('<form />', { + "class": "disableAjax", + method: "post", + action: "file_echo.php?" + PMA_commonParams.get('common_query') + "&filename=1", + style: "display:none;" + }) + .append( + $('<input />', { + type: "hidden", + name: "monitorconfig", + value: $.toJSON(exportData) + }) + ) + .appendTo('body') + .submit() + .remove(); + }); + + $('a[href="#importMonitorConfig"]').click(function(event) { + event.preventDefault(); + $('#emptyDialog').dialog({title: PMA_messages['strImportDialogTitle']}); + $('#emptyDialog').html(PMA_messages['strImportDialogMessage'] + ':<br/><form action="file_echo.php?' + PMA_commonParams.get('common_query') + '&import=1" method="post" enctype="multipart/form-data">' + + '<input type="file" name="file"> <input type="hidden" name="import" value="1"> </form>'); + + var dlgBtns = {}; + + dlgBtns[PMA_messages['strImport']] = function() { + var $iframe, $form; + $('body').append($iframe = $('<iframe id="monitorConfigUpload" style="display:none;"></iframe>')); + var d = $iframe[0].contentWindow.document; + d.open(); d.close(); + mew = d; + + $iframe.load(function() { + var json; + + // Try loading config + try { + var data = $('body', $('iframe#monitorConfigUpload')[0].contentWindow.document).html(); + // Chrome wraps around '<pre style="word-wrap: break-word; white-space: pre-wrap;">' to any text content -.- + json = $.secureEvalJSON(data.substring(data.indexOf("{"), data.lastIndexOf("}") + 1)); + } catch (err) { + alert(PMA_messages['strFailedParsingConfig']); + $('#emptyDialog').dialog('close'); + return; + } + + // Basic check, is this a monitor config json? + if (!json || ! json.monitorCharts || ! json.monitorCharts) { + alert(PMA_messages['strFailedParsingConfig']); + $('#emptyDialog').dialog('close'); + return; + } + + // If json ok, try applying config + try { + window.localStorage['monitorCharts'] = $.toJSON(json.monitorCharts); + window.localStorage['monitorSettings'] = $.toJSON(json.monitorSettings); + rebuildGrid(); + } catch(err) { + alert(PMA_messages['strFailedBuildingGrid']); + // If an exception is thrown, load default again + window.localStorage.removeItem('monitorCharts'); + window.localStorage.removeItem('monitorSettings'); + rebuildGrid(); + } + + $('#emptyDialog').dialog('close'); + }); + + $("body", d).append($form = $('#emptyDialog').find('form')); + $form.submit(); + $('#emptyDialog').append('<img class="ajaxIcon" src="' + pmaThemeImage + 'ajax_clock_small.gif" alt="">'); + }; + + dlgBtns[PMA_messages['strCancel']] = function() { + $(this).dialog('close'); + }; + + + $('#emptyDialog').dialog({ + width: 'auto', + height: 'auto', + buttons: dlgBtns + }); + }); + + $('a[href="#clearMonitorConfig"]').click(function(event) { + event.preventDefault(); + window.localStorage.removeItem('monitorCharts'); + window.localStorage.removeItem('monitorSettings'); + window.localStorage.removeItem('monitorVersion'); + $(this).hide(); + rebuildGrid(); + }); + + $('a[href="#pauseCharts"]').click(function(event) { + event.preventDefault(); + runtime.redrawCharts = ! runtime.redrawCharts; + if (! runtime.redrawCharts) { + $(this).html(PMA_getImage('play.png') + ' ' + PMA_messages['strResumeMonitor']); + } else { + $(this).html(PMA_getImage('pause.png') + ' ' + PMA_messages['strPauseMonitor']); + if (! runtime.charts) { + initGrid(); + $('a[href="#settingsPopup"]').show(); + } + } + return false; + }); + + $('a[href="#monitorInstructionsDialog"]').click(function(event) { + event.preventDefault(); + + var $dialog = $('#monitorInstructionsDialog'); + + $dialog.dialog({ + width: 595, + height: 'auto' + }).find('img.ajaxIcon').show(); + + var loadLogVars = function(getvars) { + var vars = { ajax_request: true, logging_vars: true }; + if (getvars) { + $.extend(vars, getvars); + } + + $.get('server_status_monitor.php?' + PMA_commonParams.get('common_query'), vars, + function(data) { + var logVars; + if (data.success == true) { + logVars = data.message; + } else { + return serverResponseError(); + } + var icon = PMA_getImage('s_success.png'), msg='', str=''; + + if (logVars['general_log'] == 'ON') { + if (logVars['slow_query_log'] == 'ON') { + msg = PMA_messages['strBothLogOn']; + } else { + msg = PMA_messages['strGenLogOn']; + } + } + + if (msg.length == 0 && logVars['slow_query_log'] == 'ON') { + msg = PMA_messages['strSlowLogOn']; + } + + if (msg.length == 0) { + icon = PMA_getImage('s_error.png'); + msg = PMA_messages['strBothLogOff']; + } + + str = '<b>' + PMA_messages['strCurrentSettings'] + '</b><br/><div class="smallIndent">'; + str += icon + msg + '<br />'; + + if (logVars['log_output'] != 'TABLE') { + str += PMA_getImage('s_error.png') + ' ' + PMA_messages['strLogOutNotTable'] + '<br />'; + } else { + str += PMA_getImage('s_success.png') + ' ' + PMA_messages['strLogOutIsTable'] + '<br />'; + } + + if (logVars['slow_query_log'] == 'ON') { + if (logVars['long_query_time'] > 2) { + str += PMA_getImage('s_attention.png') + ' ' + + $.sprintf(PMA_messages['strSmallerLongQueryTimeAdvice'], logVars['long_query_time']) + + '<br />'; + } + + if (logVars['long_query_time'] < 2) { + str += PMA_getImage('s_success.png') + ' ' + + $.sprintf(PMA_messages['strLongQueryTimeSet'], logVars['long_query_time']) + + '<br />'; + } + } + + str += '</div>'; + + if (is_superuser) { + str += '<p></p><b>' + PMA_messages['strChangeSettings'] + '</b>'; + str += '<div class="smallIndent">'; + str += PMA_messages['strSettingsAppliedGlobal'] + '<br/>'; + + var varValue = 'TABLE'; + if (logVars['log_output'] == 'TABLE') { + varValue = 'FILE'; + } + + str += '- <a class="set" href="#log_output-' + varValue + '">' + + $.sprintf(PMA_messages['strSetLogOutput'], varValue) + + ' </a><br />'; + + if (logVars['general_log'] != 'ON') { + str += '- <a class="set" href="#general_log-ON">' + + $.sprintf(PMA_messages['strEnableVar'], 'general_log') + + ' </a><br />'; + } else { + str += '- <a class="set" href="#general_log-OFF">' + + $.sprintf(PMA_messages['strDisableVar'], 'general_log') + + ' </a><br />'; + } + + if (logVars['slow_query_log'] != 'ON') { + str += '- <a class="set" href="#slow_query_log-ON">' + + $.sprintf(PMA_messages['strEnableVar'], 'slow_query_log') + + ' </a><br />'; + } else { + str += '- <a class="set" href="#slow_query_log-OFF">' + + $.sprintf(PMA_messages['strDisableVar'], 'slow_query_log') + + ' </a><br />'; + } + + varValue = 5; + if (logVars['long_query_time'] > 2) { + varValue = 1; + } + + str += '- <a class="set" href="#long_query_time-' + varValue + '">' + + $.sprintf(PMA_messages['setSetLongQueryTime'], varValue) + + ' </a><br />'; + + } else { + str += PMA_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').click(function() { + var nameValue = $(this).attr('href').split('-'); + loadLogVars({ varName: nameValue[0].substr(1), varValue: nameValue[1]}); + $dialog.find('img.ajaxIcon').show(); + }); + } + ); + }; + + + loadLogVars(); + + return false; + }); + + $('input[name="chartType"]').change(function() { + $('#chartVariableSettings').toggle(this.checked && this.value == 'variable'); + var title = $('input[name="chartTitle"]').val(); + if (title == PMA_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"]').change(function() { + $('span.divisorInput').toggle(this.checked); + }); + + $('input[name="useUnit"]').change(function() { + $('span.unitInput').toggle(this.checked); + }); + + $('select[name="varChartList"]').change(function () { + if (this.selectedIndex != 0) { + $('#variableInput').val(this.value); + } + }); + + $('a[href="#kibDivisor"]').click(function(event) { + event.preventDefault(); + $('input[name="valueDivisor"]').val(1024); + $('input[name="valueUnit"]').val(PMA_messages['strKiB']); + $('span.unitInput').toggle(true); + $('input[name="useUnit"]').prop('checked', true); + return false; + }); + + $('a[href="#mibDivisor"]').click(function(event) { + event.preventDefault(); + $('input[name="valueDivisor"]').val(1024*1024); + $('input[name="valueUnit"]').val(PMA_messages['strMiB']); + $('span.unitInput').toggle(true); + $('input[name="useUnit"]').prop('checked', true); + return false; + }); + + $('a[href="#submitClearSeries"]').click(function(event) { + event.preventDefault(); + $('#seriesPreview').html('<i>' + PMA_messages['strNone'] + '</i>'); + newChart = null; + $('#clearSeriesLink').hide(); + }); + + $('a[href="#submitAddSeries"]').click(function(event) { + event.preventDefault(); + if ($('#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($('input[name="valueDivisor"]').val()); + } + + if ($('input[name="useUnit"]').prop('checked')) { + serie.unit = $('input[name="valueUnit"]').val(); + } + + var str = serie.display == 'differential' ? ', ' + PMA_messages['strDifferential'] : ''; + str += serie.valueDivisor ? (', ' + $.sprintf(PMA_messages['strDividedBy'], serie.valueDivisor)) : ''; + str += serie.unit ? (', ' + PMA_messages['strUnit'] + ': ' + serie.unit) : ''; + + var newSeries = { + label: $('#variableInput').val().replace(/_/g, " ") + }; + newChart.series.push(newSeries); + $('#seriesPreview').append('- ' + 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() { + + /* Apply default values & config */ + if (window.localStorage) { + if (window.localStorage['monitorCharts']) { + runtime.charts = $.parseJSON(window.localStorage['monitorCharts']); + } + if (window.localStorage['monitorSettings']) { + monitorSettings = $.parseJSON(window.localStorage['monitorSettings']); + } + + $('a[href="#clearMonitorConfig"]').toggle(runtime.charts != null); + + if (runtime.charts != null && monitorProtocolVersion != window.localStorage['monitorVersion']) { + $('#emptyDialog').dialog({title: PMA_messages['strIncompatibleMonitorConfig']}); + $('#emptyDialog').html(PMA_messages['strIncompatibleMonitorConfigDescription']); + + var dlgBtns = {}; + dlgBtns[PMA_messages['strClose']] = function() { $(this).dialog('close'); }; + + $('#emptyDialog').dialog({ + width: 400, + buttons: dlgBtns + }); + } + } + + if (runtime.charts == null) { + runtime.charts = defaultChartGrid; + } + if (monitorSettings == null) { + monitorSettings = defaultMonitorSettings; + } + + $('select[name="gridChartRefresh"]').val(monitorSettings.gridRefresh / 1000); + $('select[name="chartColumns"]').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() - server_time_diff - runtime.gridMaxPoints * monitorSettings.gridRefresh; + runtime.xmax = new Date().getTime() - server_time_diff + 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 td:nth-child(2)').offset().left + - $('#chartGrid td:nth-child(1)').offset().left, + height: $('#chartGrid tr:nth-child(2) td:nth-child(2)').offset().top + - $('#chartGrid tr:nth-child(1) td:nth-child(1)').offset().top + }; + $('#chartGrid').html(''); + + /* Add all charts - in correct order */ + var keys = []; + $.each(runtime.charts, function(key, value) { + keys.push(key); + }); + keys.sort(); + for (var i = 0; i < keys.length; i++) { + addChart(runtime.charts[keys[i]], true); + } + + /* Fill in missing cells */ + var numCharts = $('#chartGrid .monitorChart').length; + var numMissingCells = (monitorSettings.columns - numCharts % monitorSettings.columns) % monitorSettings.columns; + for (var i = 0; i < numMissingCells; i++) { + $('#chartGrid tr:last').append('<td></td>'); + } + + // Empty cells should keep their size so you can drop onto them + $('#chartGrid 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(); + + if (oldData) { + $.each(runtime.charts, function(key, chartObj) { + for (var j = 0, l = chartObj.nodes.length; j < l; j++) { + if (oldData[chartObj.nodes[j].dataPoint]) { + chartObj.chart.series[j].setData(oldData[chartObj.nodes[j].dataPoint]); + } + } + }); + } + } + + /* Calculactes the dynamic chart size that depends on the column width */ + function chartSize() { + var wdt = $('#logTable').innerWidth() / monitorSettings.columns - (monitorSettings.columns - 1) * chartSpacing.width; + return { + width: wdt, + height: 0.75 * wdt + }; + } + + /* Adds a chart to the chart grid */ + function addChart(chartObj, initialize) { + + var settings = { + 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 + }, + highlighter: { + show: true + } + }; + + if (settings.title === PMA_messages['strSystemCPUUsage'] + || settings.title === PMA_messages['strQueryCacheEfficiency']) { + settings.axes.yaxis.tickOptions = { + formatString: "%d %%" + }; + } else if (settings.title === PMA_messages['strSystemMemory'] + || settings.title === PMA_messages['strSystemSwap'] + ) { + settings.stackSeries = true; + settings.axes.yaxis.tickOptions = { + formatter: $.jqplot.byteFormatter(2) // MiB + }; + } else if (settings.title === PMA_messages['strTraffic']) { + settings.axes.yaxis.tickOptions = { + formatter: $.jqplot.byteFormatter(1) // KiB + }; + } else if (settings.title === PMA_messages.strQuestions + || settings.title === PMA_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 .monitorChart').length; + + if (numCharts == 0 || !( numCharts % monitorSettings.columns)) { + $('#chartGrid').append('<tr></tr>'); + } + + $('#chartGrid tr:last').append('<td><div id="gridChartContainer' + + runtime.chartAI + '" class=""><div class="ui-state-default monitorChart" id="' + + 'gridchart' + runtime.chartAI + '"></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]]); + } + + // set Tooltip for each series + for(i in settings.series) { + settings.series[i].highlighter = { + show: true, + tooltipContentEditor: function (str, seriesIndex, pointIndex, plot) { + var tooltipHtml = '<div style="font-size:12px;background-color:#FFFFFF;' + + 'opacity:0.95;filter:alpha(opacity=95);padding:5px;">'; + // x value i.e. time + var timeValue = str.split(",")[0]; + tooltipHtml += 'Time: ' + timeValue; + tooltipHtml += '<span style="font-weight:bold;">'; + // 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) { + var 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) { + // using formatter function + seriesValue = plot.series[0]._yaxis.tickOptions.formatter('%s', seriesValue); + } else if (plot.series[0]._yaxis.tickOptions.formatString) { + // using format string + seriesValue = $.sprintf(plot.series[0]._yaxis.tickOptions.formatString, seriesValue); + } + tooltipHtml += '<br /><span style="color:' + seriesColor + '">' + + seriesLabel + ': ' + seriesValue + '</span>'; + } + tooltipHtml += '</span></div>'; + return tooltipHtml; + } + }; + } + + 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 />').css('padding', '0.5em'); + for (var i in chartObj.chart.series) { + $legend.append( + $('<div />').append( + $('<div>').css({ + width: '1em', + height: '1em', + background: chartObj.chart.seriesColors[i] + }).addClass('floatleft') + ).append( + $('<div>').text( + chartObj.chart.series[i].label + ).addClass('floatleft') + ).append( + $('<div class="clearfloat">') + ).addClass('floatleft') + ); + } + $('#gridchart' + runtime.chartAI) + .parent() + .append($legend); + + if (initialize != true) { + runtime.charts['c' + runtime.chartAI] = chartObj; + buildRequiredDataList(); + } + + // time span selection + $('#gridchart' + runtime.chartAI).bind('jqplotMouseDown', function(ev, gridpos, datapos, neighbor, plot) { + drawTimeSpan = true; + selectionTimeDiff.push(datapos.xaxis); + if ($('#selection_box').length) { + $('#selection_box').remove(); + } + selectionBox = $('<div id="selection_box" style="z-index:1000;height:250px;position:absolute;background-color:#87CEEB;opacity:0.4;filter:alpha(opacity=40);pointer-events:none;">'); + $(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).bind('jqplotMouseUp', function (ev, gridpos, datapos, neighbor, plot) { + 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])); + PMA_getLogAnalyseDialog(min, max); + selectionTimeDiff = []; + drawTimeSpan = false; + }); + + $('#gridchart' + runtime.chartAI).bind('jqplotMouseMove', function (ev, gridpos, datapos, neighbor, plot) { + if (! drawTimeSpan || editMode) { + return; + } + if (selectionStartX != undefined) { + $('#selection_box') + .css({ + width: Math.ceil(ev.pageX - selectionStartX) + }) + .fadeIn(); + } + }); + + $('#gridchart' + runtime.chartAI).bind('jqplotMouseLeave', function(ev, gridpos, datapos, neighbor, plot) { + drawTimeSpan = false; + }); + + $(document.body).mouseup(function() { + if ($('#selection_box').length) { + selectionBox.remove(); + } + }); + + // Edit, Print icon only in edit mode + $('#chartGrid div svg').find('*[zIndex=20], *[zIndex=21], *[zIndex=19]').toggle(editMode); + + runtime.chartAI++; + } + + /* Opens a dialog that allows one to edit the title and series labels of the supplied chart */ + function editChart(chartObj) { + var htmlnode = chartObj.options.chart.renderTo; + if (! htmlnode ) { + return; + } + + var chart = null; + var chartKey = null; + $.each(runtime.charts, function(key, value) { + if (value.chart.options.chart.renderTo == htmlnode) { + chart = value; + chartKey = key; + return false; + } + }); + + if (chart == null) { + return; + } + + var htmlStr = '<p><b>' + PMA_messages['strChartTitle'] + ': </b> <br/> <input type="text" size="35" name="chartTitle" value="' + chart.title + '" />'; + htmlStr += '</p><p><b>' + PMA_messages['strSeries'] + ':</b> </p><ol>'; + for (var i = 0; i<chart.nodes.length; i++) { + htmlStr += '<li><i>' + chart.nodes[i].dataPoints[0].name + ': </i><br/><input type="text" name="chartSerie-' + i + '" value="' + chart.nodes[i].name + '" /></li>'; + } + + dlgBtns = {}; + dlgBtns[PMA_messages['strSave']] = function() { + runtime.charts[chartKey].title = $('#emptyDialog input[name="chartTitle"]').val(); + runtime.charts[chartKey].chart.setTitle({ text: runtime.charts[chartKey].title }); + + $('#emptyDialog input[name*="chartSerie"]').each(function() { + var $t = $(this); + var idx = $t.attr('name').split('-')[1]; + runtime.charts[chartKey].nodes[idx].name = $t.val(); + runtime.charts[chartKey].chart.series[idx].name = $t.val(); + }); + + $(this).dialog('close'); + saveMonitor(); + }; + dlgBtns[PMA_messages['strCancel']] = function() { + $(this).dialog('close'); + }; + + $('#emptyDialog').html(htmlStr + '</ol>'); + $('#emptyDialog').dialog({ + title: PMA_messages['strChartEdit'], + width: 'auto', + height: 'auto', + buttons: dlgBtns + }); + } + + function PMA_getLogAnalyseDialog(min, max) { + $('#logAnalyseDialog input[name="dateStart"]') + .val(PMA_formatDateTime(min, true)); + $('#logAnalyseDialog input[name="dateEnd"]') + .val(PMA_formatDateTime(max, true)); + + var dlgBtns = { }; + + dlgBtns[PMA_messages['strFromSlowLog']] = function() { + loadLog('slow', min, max); + $(this).dialog("close"); + }; + + dlgBtns[PMA_messages['strFromGeneralLog']] = function() { + loadLog('general', min, max); + $(this).dialog("close"); + }; + + $('#logAnalyseDialog').dialog({ + width: 'auto', + height: 'auto', + buttons: dlgBtns + }); + } + + function loadLog(type, min, max) { + var dateStart = Date.parse($('#logAnalyseDialog input[name="dateStart"]').prop('value')) || min; + var dateEnd = Date.parse($('#logAnalyseDialog input[name="dateEnd"]').prop('value')) || max; + + loadLogStatistics({ + src: type, + start: dateStart, + end: dateEnd, + removeVariables: $('#removeVariables').prop('checked'), + limitTypes: $('#limitTypes').prop('checked') + }); + } + + /* Removes a chart from the grid */ + function removeChart(chartObj) { + var htmlnode = chartObj.options.chart.renderTo; + if (! htmlnode ) { + return; + } + + $.each(runtime.charts, function(key, value) { + if (value.chart.options.chart.renderTo == htmlnode) { + delete runtime.charts[key]; + return false; + } + }); + + buildRequiredDataList(); + + // Using settimeout() because clicking the remove link fires an onclick event + // which throws an error when the chart is destroyed + setTimeout(function() { + chartObj.destroy(); + $('#' + htmlnode).remove(); + }, 10); + + saveMonitor(); // Save settings + } + + /* Called in regular intervalls, this function updates the values of each chart in the grid */ + function refreshChartGrid() { + /* Send to server */ + runtime.refreshRequest = $.post('server_status_monitor.php?' + PMA_commonParams.get('common_query'), { + ajax_request: true, + chart_data: 1, + type: 'chartgrid', + requiredData: $.toJSON(runtime.dataList) + }, function(data) { + var chartData; + if (data.success == true) { + chartData = data.message; + } else { + return serverResponseError(); + } + var value, 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); + } + + 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 ? 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) { + 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 === PMA_messages['strSystemMemory'] + || elem.title === PMA_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 !== PMA_messages['strSystemCPUUsage'] + && elem.title !== PMA_messages['strQueryCacheEfficiency'] + && elem.title !== PMA_messages['strSystemMemory'] + && elem.title !== PMA_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 === PMA_messages['strSystemMemory'] + || elem.title === PMA_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 + cur = cur[0]; + prev = prev[0]; + + var diff_total = cur.busy + cur.idle - (prev.busy + prev.idle); + var diff_idle = cur.idle - prev.idle; + return 100 * (diff_total - diff_idle) / diff_total; + + // 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 tableStr = ''; + var logRequest = null; + + if (! opts.removeVariables) { + opts.removeVariables = false; + } + if (! opts.limitTypes) { + opts.limitTypes = false; + } + + $('#emptyDialog').dialog({title: PMA_messages['strAnalysingLogsTitle']}); + $('#emptyDialog').html(PMA_messages['strAnalysingLogs'] + + ' <img class="ajaxIcon" src="' + pmaThemeImage + + 'ajax_clock_small.gif" alt="">'); + var dlgBtns = {}; + + dlgBtns[PMA_messages['strCancelRequest']] = function() { + if (logRequest != null) { + logRequest.abort(); + } + + $(this).dialog("close"); + }; + + $('#emptyDialog').dialog({ + width: 'auto', + height: 'auto', + buttons: dlgBtns + }); + + + logRequest = $.get('server_status_monitor.php?' + PMA_commonParams.get('common_query'), + { ajax_request: true, + log_data: 1, + type: opts.src, + time_start: Math.round(opts.start / 1000), + time_end: Math.round(opts.end / 1000), + removeVariables: opts.removeVariables, + limitTypes: opts.limitTypes + }, + function(data) { + var logData; + if (data.success == true) { + logData = data.message; + } else { + return serverResponseError(); + } + + if (logData.rows.length != 0) { + runtime.logDataCols = buildLogTable(logData); + + /* Show some stats in the dialog */ + $('#emptyDialog').dialog({title: PMA_messages['strLoadingLogs']}); + $('#emptyDialog').html('<p>' + PMA_messages['strLogDataLoaded'] + '</p>'); + $.each(logData.sum, function(key, value) { + key = key.charAt(0).toUpperCase() + key.slice(1).toLowerCase(); + if (key == 'Total') { + key = '<b>' + key + '</b>'; + } + $('#emptyDialog').append(key + ': ' + value + '<br/>'); + }); + + /* Add filter options if more than a bunch of rows there to filter */ + if (logData.numRows > 12) { + $('#logTable').prepend( + '<fieldset id="logDataFilter">' + + ' <legend>' + PMA_messages['strFiltersForLogTable'] + '</legend>' + + ' <div class="formelement">' + + ' <label for="filterQueryText">' + PMA_messages['strFilterByWordRegexp'] + '</label>' + + ' <input name="filterQueryText" type="text" id="filterQueryText" style="vertical-align: baseline;" />' + + ' </div>' + + ((logData.numRows > 250) ? ' <div class="formelement"><button name="startFilterQueryText" id="startFilterQueryText">' + PMA_messages['strFilter'] + '</button></div>' : '') + + ' <div class="formelement">' + + ' <input type="checkbox" id="noWHEREData" name="noWHEREData" value="1" /> ' + + ' <label for="noWHEREData"> ' + PMA_messages['strIgnoreWhereAndGroup'] + '</label>' + + ' </div' + + '</fieldset>' + ); + + $('#logTable #noWHEREData').change(function() { + filterQueries(true); + }); + + if (logData.numRows > 250) { + $('#logTable #startFilterQueryText').click(filterQueries); + } else { + $('#logTable #filterQueryText').keyup(filterQueries); + } + + } + + var dlgBtns = {}; + dlgBtns[PMA_messages['strJumpToTable']] = function() { + $(this).dialog("close"); + $(document).scrollTop($('#logTable').offset().top); + }; + + $('#emptyDialog').dialog( "option", "buttons", dlgBtns); + + } else { + $('#emptyDialog').dialog({title: PMA_messages['strNoDataFoundTitle']}); + $('#emptyDialog').html('<p>' + PMA_messages['strNoDataFound'] + '</p>'); + + var dlgBtns = {}; + dlgBtns[PMA_messages['strClose']] = function() { + $(this).dialog("close"); + }; + + $('#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 Should be true when the users enabled or disabled + * to group queries ignoring data in WHERE clauses + */ + function filterQueries(varFilterChange) { + var odd_row = false, cell, textFilter; + var val = $('#logTable #filterQueryText').val(); + + if (val.length == 0) { + textFilter = null; + } else { + textFilter = new RegExp(val, 'i'); + } + + var rowSum = 0, totalSum = 0, i = 0, q; + var noVars = $('#logTable #noWHEREData').prop('checked'); + var equalsFilter = /([^=]+)=(\d+|((\'|"|).*?[^\\])\4((\s+)|$))/gi; + var functionFilter = /([a-z0-9_]+)\(.+?\)/gi; + var filteredQueries = {}, filteredQueriesLines = {}; + var hide = false, 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, '')); + columnSums[query][3] += parseInt(cells[5].replace(/(<td>|<\/td>)/gi, '')); + }; + + // We just assume the sql text is always in the second last column, and that the total count is right of it + $('#logTable table tbody tr td:nth-child(' + (runtime.logDataCols.length - 1) + ')').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()); + totalSum += parseInt($t.next().text()); + hide = true; + } else { + filteredQueries[q] = parseInt($t.next().text()); + 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:nth-child(3)').text(rowData['query_time']); + $t.parent().children('td:nth-child(4)').text(rowData['lock_time']); + $t.parent().children('td:nth-child(5)').text(rowData['rows_sent']); + $t.parent().children('td:nth-child(6)').text(rowData['rows_examined']); + } + } + } + + // If not required to be hidden, do we need + // to hide because of a not matching text filter? + if (! hide && (textFilter != null && ! textFilter.exec($t.text()))) { + hide = true; + } + + // Now display or hide this column + if (hide) { + $t.parent().css('display', 'none'); + } else { + totalSum += parseInt($t.next().text()); + rowSum++; + + odd_row = ! odd_row; + $t.parent().css('display', ''); + if (odd_row) { + $t.parent().addClass('odd'); + $t.parent().removeClass('even'); + } else { + $t.parent().addClass('even'); + $t.parent().removeClass('odd'); + } + } + + hide = false; + i++; + }); + + // We finished summarizing counts => Update count values of all grouped entries + if (varFilterChange) { + if (noVars) { + var numCol, row, $table = $('#logTable table tbody'); + $.each(filteredQueriesLines, function(key, value) { + if (filteredQueries[key] <= 1) { + return; + } + + row = $table.children('tr:nth-child(' + (value + 1) + ')'); + numCol = row.children(':nth-child(' + (runtime.logDataCols.length) + ')'); + numCol.text(filteredQueries[key]); + + if (isSlowLog) { + row.children('td:nth-child(3)').text(secToTime(columnSums[key][0])); + row.children('td:nth-child(4)').text(secToTime(columnSums[key][1])); + row.children('td:nth-child(5)').text(columnSums[key][2]); + row.children('td:nth-child(6)').text(columnSums[key][3]); + } + }); + } + + $('#logTable table').trigger("update"); + setTimeout(function() { + $('#logTable table').trigger('sorton', [[[runtime.logDataCols.length - 1, 1]]]); + }, 0); + } + + // Display some stats at the bottom of the table + $('#logTable table tfoot tr') + .html('<th colspan="' + (runtime.logDataCols.length - 1) + '">' + + PMA_messages['strSumRows'] + ' ' + rowSum + '<span style="float:right">' + + PMA_messages['strTotal'] + '</span></th><th class="right">' + totalSum + '</th>'); + } + } + + /* Turns a timespan (12:12:12) into a number */ + function timeToSec(timeStr) { + var time = timeStr.split(':'); + return parseInt(time[0]*3600) + parseInt(time[1]*60) + parseInt(time[2]); + } + + /* Turns a number into a timespan (100 into 00:01:40) */ + function secToTime(timeInt) { + var hours = Math.floor(timeInt / 3600); + timeInt -= hours*3600; + var minutes = Math.floor(timeInt / 60); + timeInt -= minutes*60; + + if (hours < 10) { + hours = '0' + hours; + } + if (minutes < 10) { + minutes = '0' + minutes; + } + if (timeInt < 10) { + timeInt = '0' + timeInt; + } + + return hours + ':' + minutes + ':' + timeInt; + } + + /* Constructs the log table out of the retrieved server data */ + function buildLogTable(data) { + var rows = data.rows; + var cols = []; + var $table = $('<table class="sortable"></table>'); + var $tBody, $tRow, $tCell; + + $('#logTable').html($table); + + var formatValue = function(name, value) { + switch(name) { + case 'user_host': + return value.replace(/(\[.*?\])+/g, ''); + } + return value; + }; + + for (var i = 0, l = rows.length; i < l; i++) { + if (i == 0) { + $.each(rows[0], function(key, value) { + cols.push(key); + }); + $table.append( '<thead>' + + '<tr><th class="nowrap">' + cols.join('</th><th class="nowrap">') + '</th></tr>' + + '</thead>'); + + $table.append($tBody = $('<tbody></tbody>')); + } + + $tBody.append($tRow = $('<tr class="noclick"></tr>')); + var cl = ''; + 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">' + formatValue(cols[j], rows[i][cols[j]]) + '</td>')); + $tCell.click(openQueryAnalyzer); + } else { + $tRow.append('<td>' + formatValue(cols[j], rows[i][cols[j]]) + '</td>'); + } + + $tRow.data('query', rows[i]); + } + } + + $table.append('<tfoot>' + + '<tr><th colspan="' + (cols.length - 1) + '">' + PMA_messages['strSumRows'] + + ' ' + data.numRows + '<span style="float:right">' + PMA_messages['strTotal'] + + '</span></th><th class="right">' + data.sum.TOTAL + '</th></tr></tfoot>'); + + // Append a tooltip to the count column, if there exist one + if ($('#logTable th:last').html() == '#') { + $('#logTable th:last').append(' ' + PMA_getImage('b_docs.png', '', {'class': 'qroupedQueryInfoIcon'})); + + var tooltipContent = PMA_messages['strCountColumnExplanation']; + if (groupInserts) { + tooltipContent += '<p>' + PMA_messages['strMoreCountColumnExplanation'] + '</p>'; + } + + PMA_tooltip( + $('img.qroupedQueryInfoIcon'), + 'img', + tooltipContent + ); + } + + $('#logTable table').tablesorter({ + sortList: [[cols.length - 1, 1]], + widgets: ['fast-zebra'] + }); + + $('#logTable table thead th') + .append('<img class="icon sortableIcon" src="themes/dot.gif" alt="">'); + + return cols; + } + + /* Opens the query analyzer dialog */ + function openQueryAnalyzer() { + var rowData = $(this).parent().data('query'); + var query = rowData.argument || rowData.sql_text; + + if (codemirror_editor) { + //TODO: somehow PMA_SQLPrettyPrint messes up the query, needs be fixed + //query = PMA_SQLPrettyPrint(query); + codemirror_editor.setValue(query); + // Codemirror is bugged, it doesn't refresh properly sometimes. + // Following lines seem to fix that + setTimeout(function() { + codemirror_editor.refresh(); + },50); + } + else { + $('#sqlquery').val(query); + } + + var profilingChart = null; + var dlgBtns = {}; + + dlgBtns[PMA_messages['strAnalyzeQuery']] = function() { + loadQueryAnalysis(rowData); + }; + dlgBtns[PMA_messages['strClose']] = function () { + $(this).dialog('close'); + }; + + $('#queryAnalyzerDialog').dialog({ + width: 'auto', + height: 'auto', + resizable: false, + buttons: dlgBtns, + close: function() { + if (profilingChart != null) { + profilingChart.destroy(); + } + $('#queryAnalyzerDialog div.placeHolder').html(''); + if (codemirror_editor) { + codemirror_editor.setValue(''); + } else { + $('#sqlquery').val(''); + } + } + }); + } + + /* Loads and displays the analyzed query data */ + function loadQueryAnalysis(rowData) { + var db = rowData.db || ''; + + $('#queryAnalyzerDialog div.placeHolder').html( + PMA_messages['strAnalyzing'] + ' <img class="ajaxIcon" src="' + + pmaThemeImage + 'ajax_clock_small.gif" alt="">'); + + $.post('server_status_monitor.php?' + PMA_commonParams.get('common_query'), { + ajax_request: true, + query_analyzer: true, + query: codemirror_editor ? codemirror_editor.getValue() : $('#sqlquery').val(), + database: db + }, function(data) { + if (data.success == true) { + data = data.message; + } + if (data.error) { + if(data.error.indexOf('1146') != -1 || data.error.indexOf('1046') != -1) + data.error = PMA_messages['strServerLogError']; + $('#queryAnalyzerDialog div.placeHolder').html('<div class="error">' + data.error + '</div>'); + return; + } + var totalTime = 0; + // Float sux, I'll use table :( + $('#queryAnalyzerDialog div.placeHolder') + .html('<table width="100%" border="0"><tr><td class="explain"></td><td class="chart"></td></tr></table>'); + + var explain = '<b>' + PMA_messages['strExplainOutput'] + '</b> ' + $('#explain_docu').html(); + if (data.explain.length > 1) { + explain += ' ('; + for (var i = 0; i < data.explain.length; i++) { + if (i > 0) { + explain += ', '; + } + explain += '<a href="#showExplain-' + i + '">' + i + '</a>'; + } + explain += ')'; + } + explain += '<p></p>'; + for (var i = 0, l = data.explain.length; i < l; i++) { + explain += '<div class="explain-' + i + '"' + (i>0? 'style="display:none;"' : '' ) + '>'; + $.each(data.explain[i], function(key, value) { + value = (value == null)?'null':value; + + if (key == 'type' && value.toLowerCase() == 'all') { + value = '<span class="attention">' + value + '</span>'; + } + if (key == 'Extra') { + value = value.replace(/(using (temporary|filesort))/gi, '<span class="attention">$1</span>'); + } + explain += key + ': ' + value + '<br />'; + }); + explain += '</div>'; + } + + explain += '<p><b>' + PMA_messages['strAffectedRows'] + '</b> ' + data.affectedRows; + + $('#queryAnalyzerDialog div.placeHolder td.explain').append(explain); + + $('#queryAnalyzerDialog div.placeHolder a[href*="#showExplain"]').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="queryNums"><thead><tr><th>' + PMA_messages['strStatus'] + '</th><th>' + PMA_messages['strTime'] + '</th></tr></thead><tbody>'; + var duration; + var otherTime = 0; + + for (var 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> ' + PMA_prettyProfilingNum(duration, 2) + '</td></tr>'; + } + + // Only put those values in the pie which are > 2% + for (var i = 0, l = data.profiling.length; i < l; i++) { + duration = parseFloat(data.profiling[i].duration); + + if (duration / totalTime > 0.02) { + chartData.push([PMA_prettyProfilingNum(duration, 2) + ' ' + data.profiling[i].state, duration]); + } else { + otherTime += duration; + } + } + + if (otherTime > 0) { + chartData.push([PMA_prettyProfilingNum(otherTime, 2) + ' ' + PMA_messages['strOther'], otherTime]); + } + + numberTable += '<tr><td><b>' + PMA_messages['strTotalTime'] + '</b></td><td>' + PMA_prettyProfilingNum(totalTime, 2) + '</td></tr>'; + numberTable += '</tbody></table>'; + + $('#queryAnalyzerDialog div.placeHolder td.chart').append( + '<b>' + PMA_messages['strProfilingResults'] + ' ' + $('#profiling_docu').html() + '</b> ' + + '(<a href="#showNums">' + PMA_messages['strTable'] + '</a>, <a href="#showChart">' + PMA_messages['strChart'] + '</a>)<br/>' + + numberTable + ' <div id="queryProfiling"></div>'); + + $('#queryAnalyzerDialog div.placeHolder a[href="#showNums"]').click(function() { + $('#queryAnalyzerDialog #queryProfiling').hide(); + $('#queryAnalyzerDialog table.queryNums').show(); + return false; + }); + + $('#queryAnalyzerDialog div.placeHolder a[href="#showChart"]').click(function() { + $('#queryAnalyzerDialog #queryProfiling').show(); + $('#queryAnalyzerDialog table.queryNums').hide(); + return false; + }); + + profilingChart = PMA_createProfilingChartJqplot( + 'queryProfiling', + chartData + ); + + //$('#queryProfiling').resizable(); + } + }); + } + + /* 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 (window.localStorage) { + window.localStorage['monitorCharts'] = $.toJSON(gridCopy); + window.localStorage['monitorSettings'] = $.toJSON(monitorSettings); + window.localStorage['monitorVersion'] = monitorProtocolVersion; + } + + $('a[href="#clearMonitorConfig"]').show(); + } +}); + +// Run the monitor once loaded +AJAX.registerOnload('server_status_monitor.js', function() { + $('a[href="#pauseCharts"]').trigger('click'); +}); + +function serverResponseError() { + var btns = {}; + btns[PMA_messages['strReloadPage']] = function() { + window.location.reload(); + }; + $('#emptyDialog').dialog({title: PMA_messages['strRefreshFailed']}); + $('#emptyDialog').html( + PMA_getImage('s_attention.png') + + PMA_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) {} + }); + } + + try { + runtime.refreshRequest.abort(); + } catch(err) {} + try { + clearTimeout(runtime.refreshTimeout); + } catch(err) {} + $('#chartGrid').html(''); + runtime.charts = null; + runtime.chartAI = 0; + monitorSettings = null; //TODO:this not global variable +} |