Created
June 29, 2012 19:10
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta http-equiv="Content-Type" content="text/html;charset=utf-8"/> | |
| <script src="//ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js" type="text/javascript"></script> | |
| <script type="text/javascript" src="http://mbostock.github.com/d3/d3.v2.js"></script> | |
| <script type="text/javascript"> | |
| // Initialize the node storage variables. | |
| // Append a svg tag to #right with the correct width and height. | |
| var w = 960, h=500; | |
| var svg; | |
| var force = d3.layout.force().gravity(.05) | |
| .distance(300) | |
| .charge(-200) | |
| .size([w, h]) | |
| .start(); | |
| var nodes = force.nodes(); | |
| force.on("tick", function() { | |
| svg.selectAll("g.node") | |
| .attr("transform", function(d) { return "translate(" + d.x + "," + d.y + ")"; }); | |
| // svg.selectAll("line.link") | |
| // .attr("x1", function(d) { return d.source.x; }) | |
| // .attr("y1", function(d) { return d.source.y; }) | |
| // .attr("x2", function(d) { return d.target.x; }) | |
| // .attr("y2", function(d) { return d.target.y; }); | |
| }); | |
| function collide(node) { | |
| var r = node.radius + 16, | |
| nx1 = node.x - r, | |
| nx2 = node.x + r, | |
| ny1 = node.y - r, | |
| ny2 = node.y + r; | |
| return function (quad, x1, y1, x2, y2) { | |
| if (quad.point && (quad.point !== node)) { | |
| var x = node.x - quad.point.x, | |
| y = node.y - quad.point.y, | |
| l = Math.sqrt(x * x + y * y), | |
| r = node.radius + quad.point.radius; | |
| if (l < r) { | |
| l = (l - r) / l * 0.5; | |
| node.x -= x *= l; | |
| node.y -= y *= l; | |
| quad.point.x += x; | |
| quad.point.y += y; | |
| } | |
| } | |
| return x1 > nx2 | |
| || x2 < nx1 | |
| || y1 > ny2 | |
| || y2 < ny1; | |
| }; | |
| } | |
| $(document).ready(function () { | |
| svg = d3.select("#right").append("svg:svg").attr("width", w).attr("height", h) | |
| // Start the loop to keep doing this! | |
| updateData(); | |
| setInterval(function () { | |
| updateData(); | |
| }, 3000); | |
| }); | |
| function draw () { | |
| //$('#left').html(header + content + footer); | |
| console.log(nodes); | |
| var node = svg.selectAll("g.node").data(nodes, function (d) { return d.hostid;}); | |
| var nodeEnter = node.enter().append("svg:g") | |
| .attr("class", "node"); | |
| nodeEnter.append("svg:circle") | |
| .attr("r", function(d) { return d.radius; }) | |
| .style("fill", function(d, i) { return d.color; }); | |
| console.log("does this ever happen"); | |
| nodeEnter.append("svg:text") | |
| .attr("class", "nodetext") | |
| .attr("dx", 18) | |
| .attr("dy", ".35em") | |
| .text(function(d) { return d.host }); | |
| nodeEnter.call(force.drag); | |
| node.exit().remove(); | |
| force.start(); | |
| } | |
| var updateData = function () { | |
| //var params = { | |
| // "search" : {"host" : "alp-spb1-*.prod-edb"}, | |
| // "groupids" : "30", | |
| // "output" : "extend", | |
| // "sortfield" : "host", | |
| // "searchWildcardsEnabled" : 1 | |
| // }; | |
| var params = { | |
| "output" : "extend", | |
| "groupids" : "2", | |
| "sortfield" : "host" | |
| }; | |
| d3.json("servers.json", function (resp) { | |
| var header = "<ul>"; | |
| var footer = "</ul>"; | |
| var content = ""; | |
| var servers = resp.result; | |
| for (var i in servers) { | |
| var s = servers[i]; | |
| s.radius = 15; | |
| var status = true; | |
| if (s.available == 0) { | |
| s.color = d3.rgb("gray"); | |
| } | |
| if (s.available == 1) { | |
| s.color = d3.rgb("green"); | |
| } | |
| if (s.available == 2) { | |
| s.color = d3.rgb("red"); | |
| status = false; | |
| } | |
| s.sstatus = status; | |
| content += "<li>" + s.host + " = " + ((status) ? "Oppe" : "Nede") + "</li>"; | |
| if (containsObject(s, nodes)) { | |
| var index = getKey(s, nodes); | |
| var old = nodes[index]; | |
| var newserver = $.extend({}, old, s); | |
| nodes[index] = newserver; | |
| } | |
| else { | |
| nodes.push(s); | |
| } | |
| } | |
| draw(); | |
| }); | |
| } | |
| function containsObject(obj, list) { | |
| var i; | |
| for (i = 0; i < list.length; i++) { | |
| if (list[i].name === obj.name) { | |
| return true; | |
| } | |
| } | |
| return false; | |
| } | |
| function getKey(obj, list) { | |
| var i; | |
| for (i = 0; i < list.length; i++) { | |
| if (list[i].name === obj.name) { | |
| return i; | |
| } | |
| } | |
| return -1; | |
| } | |
| </script> | |
| <style type="text/css"> | |
| circle { | |
| stroke: #000; | |
| stroke-opacity: .5; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="body"> | |
| <div id="header"></div> | |
| <div id="left"></div> | |
| <div id="right"</div> | |
| <div id="footer"> | |
| System availability | |
| <div id="version" class="hint"></div> | |
| </div> | |
| </div> | |
| </body> | |
| </html> |
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