--- /dev/null
+<%#
+LuCI - Lua Configuration Interface
+Copyright 2010 Jo-Philipp Wich <xm@subsignal.org>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+$Id$
+
+-%>
+
+<%+header%>
+
+<script type="text/javascript" src="<%=resource%>/cbi.js"></script>
+<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;
+
+
+ function update_graph()
+ {
+ bwxhr.get('<%=build_url("admin/status/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+ /* cut off outdated entries */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_01[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);
+
+ /* reset timer */
+ window.setTimeout(update_graph, 1000);
+ }
+ )
+ }
+
+ /* wait for SVG */
+ window.setTimeout(
+ function() {
+ G = document.embeds["bwsvg"].getSVGDocument();
+
+ if (!G)
+ {
+ window.setTimeout(arguments.callee, 1000);
+ }
+ else
+ {
+ /* find sizes */
+ width = document.embeds["bwsvg"].offsetWidth - 2;
+ height = document.embeds["bwsvg"].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 = 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:#999999; font-size:9pt');
+ text.appendChild(G.createTextNode(Math.round(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, 1);
+
+ /* render datasets, start update interval */
+ update_graph();
+ }
+ }, 1000
+ );
+//]]></script>
+
+<h2><a id="content" name="content"><%:Realtime Load%></a></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 />
+
+<table style="width:100%; table-layout:fixed" cellspacing="5">
+ <tr>
+ <td style="text-align:right; vertical-align:top"><strong style="border-bottom:2px solid #ff0000"><%:1 Minute Load:%></strong></td>
+ <td id="lb_load01_cur">0</td>
+
+ <td style="text-align:right; vertical-align:top"><strong><%:Average:%></strong></td>
+ <td id="lb_load01_avg">0</td>
+
+ <td style="text-align:right; vertical-align:top"><strong><%:Peak:%></strong></td>
+ <td id="lb_load01_peak">0</td>
+ </tr>
+ <tr>
+ <td style="text-align:right; vertical-align:top"><strong style="border-bottom:2px solid #ff6600"><%:5 Minute Load:%></strong></td>
+ <td id="lb_load05_cur">0</td>
+
+ <td style="text-align:right; vertical-align:top"><strong><%:Average:%></strong></td>
+ <td id="lb_load05_avg">0</td>
+
+ <td style="text-align:right; vertical-align:top"><strong><%:Peak:%></strong></td>
+ <td id="lb_load05_peak">0</td>
+ </tr>
+ <tr>
+ <td style="text-align:right; vertical-align:top"><strong style="border-bottom:2px solid #ffaa00"><%:15 Minute Load:%></strong></td>
+ <td id="lb_load15_cur">0</td>
+
+ <td style="text-align:right; vertical-align:top"><strong><%:Average:%></strong></td>
+ <td id="lb_load15_avg">0</td>
+
+ <td style="text-align:right; vertical-align:top"><strong><%:Peak:%></strong></td>
+ <td id="lb_load15_peak">0</td>
+ </tr>
+</table>
+
+<%+footer%>
projects / project / luci.git / blobdiff