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Diffstat (limited to 'modules/luci-mod-status/luasrc/view/admin_status/load.htm')
| -rw-r--r-- | modules/luci-mod-status/luasrc/view/admin_status/load.htm | 285 |
1 files changed, 285 insertions, 0 deletions
diff --git a/modules/luci-mod-status/luasrc/view/admin_status/load.htm b/modules/luci-mod-status/luasrc/view/admin_status/load.htm new file mode 100644 index 0000000000..bced06fa22 --- /dev/null +++ b/modules/luci-mod-status/luasrc/view/admin_status/load.htm @@ -0,0 +1,285 @@ +<%# + Copyright 2010 Jo-Philipp Wich <jow@openwrt.org> + Licensed to the public under the Apache License 2.0. +-%> + +<%+header%> + +<script type="text/javascript">//<![CDATA[ + var bwxhr = new XHR(); + + var G; + var TIME = 0; + var L01 = 1; + var L05 = 2; + var L15 = 3; + + var width = 760; + var height = 300; + var step = 5; + + var data_wanted = Math.floor(width / step); + var data_fill = 0; + var data_stamp = 0; + + var data_01 = [ ]; + var data_05 = [ ]; + var data_15 = [ ]; + + var line_01; + var line_05; + var line_15; + + var label_25; + var label_050; + var label_75; + + var label_01_cur; + var label_01_avg; + var label_01_peak; + + var label_05_cur; + var label_05_avg; + var label_05_peak; + + var label_15_cur; + var label_15_avg; + var label_15_peak; + + var label_scale; + + + /* wait for SVG */ + window.setTimeout( + function() { + var svg = document.getElementById('bwsvg'); + + try { + G = svg.getSVGDocument + ? svg.getSVGDocument() : svg.contentDocument; + } + catch(e) { + G = document.embeds['bwsvg'].getSVGDocument(); + } + + if (!G) + { + window.setTimeout(arguments.callee, 1000); + } + else + { + /* find sizes */ + width = svg.offsetWidth - 2; + height = svg.offsetHeight - 2; + data_wanted = Math.ceil(width / step); + + /* prefill datasets */ + for (var i = 0; i < data_wanted; i++) + { + data_01[i] = 0; + data_05[i] = 0; + data_15[i] = 0; + } + + /* find svg elements */ + line_01 = G.getElementById('load01'); + line_05 = G.getElementById('load05'); + line_15 = G.getElementById('load15'); + + label_25 = G.getElementById('label_25'); + label_50 = G.getElementById('label_50'); + label_75 = G.getElementById('label_75'); + + label_01_cur = document.getElementById('lb_load01_cur'); + label_01_avg = document.getElementById('lb_load01_avg'); + label_01_peak = document.getElementById('lb_load01_peak'); + + label_05_cur = document.getElementById('lb_load05_cur'); + label_05_avg = document.getElementById('lb_load05_avg'); + label_05_peak = document.getElementById('lb_load05_peak'); + + label_15_cur = document.getElementById('lb_load15_cur'); + label_15_avg = document.getElementById('lb_load15_avg'); + label_15_peak = document.getElementById('lb_load15_peak'); + + label_scale = document.getElementById('scale'); + + + /* plot horizontal time interval lines */ + for (var i = width % (step * 60); i < width; i += step * 60) + { + var line = G.createElementNS('http://www.w3.org/2000/svg', 'line'); + line.setAttribute('x1', i); + line.setAttribute('y1', 0); + line.setAttribute('x2', i); + line.setAttribute('y2', '100%'); + line.setAttribute('style', 'stroke:black;stroke-width:0.1'); + + var text = G.createElementNS('http://www.w3.org/2000/svg', 'text'); + text.setAttribute('x', i + 5); + text.setAttribute('y', 15); + text.setAttribute('style', 'fill:#eee; font-size:9pt; font-family:sans-serif; text-shadow:1px 1px 1px #000'); + text.appendChild(G.createTextNode(Math.round((width - i) / step / 60) + 'm')); + + label_25.parentNode.appendChild(line); + label_25.parentNode.appendChild(text); + } + + label_scale.innerHTML = String.format('<%:(%d minute window, %d second interval)%>', data_wanted / 60, 3); + + /* render datasets, start update interval */ + XHR.poll(3, '<%=build_url("admin/status/realtime/load_status")%>', null, + function(x, data) + { + var data_max = 0; + var data_scale = 0; + + var data_01_avg = 0; + var data_05_avg = 0; + var data_15_avg = 0; + + var data_01_peak = 0; + var data_05_peak = 0; + var data_15_peak = 0; + + for (var i = data_stamp ? 0 : 1; i < data.length; i++) + { + /* skip overlapping entries */ + if (data[i][TIME] <= data_stamp) + continue; + + data_01.push(data[i][L01]); + data_05.push(data[i][L05]); + data_15.push(data[i][L15]); + } + + /* cut off outdated entries */ + data_01 = data_01.slice(data_01.length - data_wanted, data_01.length); + data_05 = data_05.slice(data_05.length - data_wanted, data_05.length); + data_15 = data_15.slice(data_15.length - data_wanted, data_15.length); + + /* find peak */ + for (var i = 0; i < data_01.length; i++) + { + data_max = Math.max(data_max, data_01[i]); + data_max = Math.max(data_max, data_05[i]); + data_max = Math.max(data_max, data_15[i]); + + data_01_peak = Math.max(data_01_peak, data_01[i]); + data_05_peak = Math.max(data_05_peak, data_05[i]); + data_15_peak = Math.max(data_15_peak, data_15[i]); + + if (i > 0) + { + data_01_avg = (data_01_avg + data_01[i]) / 2; + data_05_avg = (data_05_avg + data_05[i]) / 2; + data_15_avg = (data_15_avg + data_15[i]) / 2; + } + else + { + data_01_avg = data_01[i]; + data_05_avg = data_05[i]; + data_15_avg = data_15[i]; + } + } + + /* remember current timestamp, calculate horizontal scale */ + data_stamp = data[data.length-1][TIME]; + data_scale = height / (data_max * 1.1); + + + /* plot data */ + var pt_01 = '0,' + height; + var pt_05 = '0,' + height; + var pt_15 = '0,' + height; + + var y_01 = 0; + var y_05 = 0; + var y_15 = 0; + + for (var i = 0; i < data_01.length; i++) + { + var x = i * step; + + y_01 = height - Math.floor(data_01[i] * data_scale); + y_05 = height - Math.floor(data_05[i] * data_scale); + y_15 = height - Math.floor(data_15[i] * data_scale); + + pt_01 += ' ' + x + ',' + y_01; + pt_05 += ' ' + x + ',' + y_05; + pt_15 += ' ' + x + ',' + y_15; + } + + pt_01 += ' ' + width + ',' + y_01 + ' ' + width + ',' + height; + pt_05 += ' ' + width + ',' + y_05 + ' ' + width + ',' + height; + pt_15 += ' ' + width + ',' + y_15 + ' ' + width + ',' + height; + + + line_01.setAttribute('points', pt_01); + line_05.setAttribute('points', pt_05); + line_15.setAttribute('points', pt_15); + + label_25.firstChild.data = (1.1 * 0.25 * data_max / 100).toFixed(2); + label_50.firstChild.data = (1.1 * 0.50 * data_max / 100).toFixed(2); + label_75.firstChild.data = (1.1 * 0.75 * data_max / 100).toFixed(2); + + label_01_cur.innerHTML = (data_01[data_01.length-1] / 100).toFixed(2); + label_05_cur.innerHTML = (data_05[data_05.length-1] / 100).toFixed(2); + label_15_cur.innerHTML = (data_15[data_15.length-1] / 100).toFixed(2); + + label_01_avg.innerHTML = (data_01_avg / 100).toFixed(2); + label_05_avg.innerHTML = (data_05_avg / 100).toFixed(2); + label_15_avg.innerHTML = (data_15_avg / 100).toFixed(2); + + label_01_peak.innerHTML = (data_01_peak / 100).toFixed(2); + label_05_peak.innerHTML = (data_05_peak / 100).toFixed(2); + label_15_peak.innerHTML = (data_15_peak / 100).toFixed(2); + } + ); + + XHR.run(); + } + }, 1000 + ); +//]]></script> + +<h2 name="content"><%:Realtime Load%></h2> + +<embed id="bwsvg" style="width:100%; height:300px; border:1px solid #000000; background-color:#FFFFFF" src="<%=resource%>/load.svg" /> +<div style="text-align:right"><small id="scale">-</small></div> +<br /> + +<div class="table" style="width:100%; table-layout:fixed" cellspacing="5"> + <div class="tr"> + <div class="td" style="text-align:right; vertical-align:top"><strong style="border-bottom:2px solid #ff0000; white-space:nowrap"><%:1 Minute Load:%></strong></div> + <div class="td" id="lb_load01_cur">0</div> + + <div class="td" style="text-align:right; vertical-align:top"><strong><%:Average:%></strong></div> + <div class="td" id="lb_load01_avg">0</div> + + <div class="td" style="text-align:right; vertical-align:top"><strong><%:Peak:%></strong></div> + <div class="td" id="lb_load01_peak">0</div> + </div> + <div class="tr"> + <div class="td" style="text-align:right; vertical-align:top"><strong style="border-bottom:2px solid #ff6600; white-space:nowrap"><%:5 Minute Load:%></strong></div> + <div class="td" id="lb_load05_cur">0</div> + + <div class="td" style="text-align:right; vertical-align:top"><strong><%:Average:%></strong></div> + <div class="td" id="lb_load05_avg">0</div> + + <div class="td" style="text-align:right; vertical-align:top"><strong><%:Peak:%></strong></div> + <div class="td" id="lb_load05_peak">0</div> + </div> + <div class="tr"> + <div class="td" style="text-align:right; vertical-align:top"><strong style="border-bottom:2px solid #ffaa00; white-space:nowrap"><%:15 Minute Load:%></strong></div> + <div class="td" id="lb_load15_cur">0</div> + + <div class="td" style="text-align:right; vertical-align:top"><strong><%:Average:%></strong></div> + <div class="td" id="lb_load15_avg">0</div> + + <div class="td" style="text-align:right; vertical-align:top"><strong><%:Peak:%></strong></div> + <div class="td" id="lb_load15_peak">0</div> + </div> +</div> + +<%+footer%> |