Paul Greyson | 3063625 | 2013-04-09 15:22:04 -0700 | [diff] [blame] | 1 | (function () { |
| 2 | |
Paul Greyson | c090d14 | 2013-04-09 16:59:03 -0700 | [diff] [blame] | 3 | createTopologyView = function (cb) { |
Paul Greyson | e15c439 | 2013-04-09 15:05:31 -0700 | [diff] [blame] | 4 | |
| 5 | window.addEventListener('resize', function () { |
| 6 | // this is too slow. instead detect first resize event and hide the paths that have explicit matrix applied |
| 7 | // either that or is it possible to position the paths so they get the automatic transform as well? |
| 8 | // updateTopology(); |
| 9 | }); |
| 10 | |
Paul Greyson | 981e8c2 | 2013-04-09 17:43:59 -0700 | [diff] [blame] | 11 | var svg = createRootSVG(); |
Paul Greyson | e15c439 | 2013-04-09 15:05:31 -0700 | [diff] [blame] | 12 | |
Paul Greyson | c090d14 | 2013-04-09 16:59:03 -0700 | [diff] [blame] | 13 | topology = svg.append('svg:svg').attr('id', 'viewBox').attr('viewBox', '0 0 1000 1000').attr('preserveAspectRatio', 'none'). |
| 14 | attr('id', 'viewbox').append('svg:g').attr('id', 'topology').attr('transform', 'translate(500 500)'); |
| 15 | |
| 16 | cb(); |
Paul Greyson | e15c439 | 2013-04-09 15:05:31 -0700 | [diff] [blame] | 17 | } |
| 18 | |
Paul Greyson | 4e348b9 | 2013-04-09 21:02:06 -0700 | [diff] [blame^] | 19 | function updateLinkLines() { |
| 20 | |
| 21 | // key on link dpids since these will come/go during demo |
| 22 | var linkLines = d3.select('svg').selectAll('.link').data(links, function (d) { |
| 23 | return d['src-switch']+'->'+d['dst-switch']; |
| 24 | }); |
| 25 | |
| 26 | // add new links |
| 27 | linkLines.enter().append("svg:path").attr("class", "link"); |
| 28 | |
| 29 | linkLines.attr('id', function (d) { |
| 30 | return makeLinkKey(d); |
| 31 | }).attr("d", function (d) { |
| 32 | var src = d3.select(document.getElementById(d['src-switch'])); |
| 33 | var dst = d3.select(document.getElementById(d['dst-switch'])); |
| 34 | |
| 35 | if (src.empty() || dst.empty()) { |
| 36 | return "M0,0"; |
| 37 | } |
| 38 | |
| 39 | var srcPt = document.querySelector('svg').createSVGPoint(); |
| 40 | srcPt.x = src.attr('x'); |
| 41 | srcPt.y = src.attr('y'); |
| 42 | srcPt = srcPt.matrixTransform(src[0][0].getCTM()); |
| 43 | |
| 44 | var dstPt = document.querySelector('svg').createSVGPoint(); |
| 45 | dstPt.x = dst.attr('x'); |
| 46 | dstPt.y = dst.attr('y'); |
| 47 | dstPt = dstPt.matrixTransform(dst[0][0].getCTM()); |
| 48 | |
| 49 | var midPt = document.querySelector('svg').createSVGPoint(); |
| 50 | midPt.x = (srcPt.x + dstPt.x)/2; |
| 51 | midPt.y = (srcPt.y + dstPt.y)/2; |
| 52 | |
| 53 | return line([srcPt, midPt, dstPt]); |
| 54 | }) |
| 55 | .attr("marker-mid", function(d) { return "url(#arrow)"; }) |
| 56 | .classed('pending', function (d) { |
| 57 | return d.pending; |
| 58 | }); |
| 59 | |
| 60 | // remove old links |
| 61 | linkLines.exit().remove(); |
| 62 | } |
| 63 | |
| 64 | |
Paul Greyson | 3063625 | 2013-04-09 15:22:04 -0700 | [diff] [blame] | 65 | function createRingTopologyModel(model) { |
Paul Greyson | e15c439 | 2013-04-09 15:05:31 -0700 | [diff] [blame] | 66 | var rings = [{ |
| 67 | radius: 3, |
| 68 | width: widths.edge, |
| 69 | switches: model.edgeSwitches, |
| 70 | className: 'edge', |
| 71 | angles: [] |
| 72 | }, { |
| 73 | radius: 2.25, |
| 74 | width: widths.aggregation, |
| 75 | switches: model.aggregationSwitches, |
| 76 | className: 'aggregation', |
| 77 | angles: [] |
| 78 | }, { |
| 79 | radius: 0.75, |
| 80 | width: widths.core, |
| 81 | switches: model.coreSwitches, |
| 82 | className: 'core', |
| 83 | angles: [] |
| 84 | }]; |
| 85 | |
| 86 | |
| 87 | var aggRanges = {}; |
| 88 | |
| 89 | // arrange edge switches at equal increments |
| 90 | var k = 360 / rings[0].switches.length; |
| 91 | rings[0].switches.forEach(function (s, i) { |
| 92 | var angle = k * i; |
| 93 | |
| 94 | rings[0].angles[i] = angle; |
| 95 | |
| 96 | // record the angle for the agg switch layout |
| 97 | var dpid = s.dpid.split(':'); |
| 98 | dpid[7] = '01'; // the last component of the agg switch is always '01' |
| 99 | var aggdpid = dpid.join(':'); |
| 100 | var aggRange = aggRanges[aggdpid]; |
| 101 | if (!aggRange) { |
| 102 | aggRange = aggRanges[aggdpid] = {}; |
| 103 | aggRange.min = aggRange.max = angle; |
| 104 | } else { |
| 105 | aggRange.max = angle; |
| 106 | } |
| 107 | }); |
| 108 | |
| 109 | // arrange aggregation switches to "fan out" to edge switches |
| 110 | k = 360 / rings[1].switches.length; |
| 111 | rings[1].switches.forEach(function (s, i) { |
| 112 | // rings[1].angles[i] = k * i; |
| 113 | var range = aggRanges[s.dpid]; |
| 114 | |
| 115 | rings[1].angles[i] = (range.min + range.max)/2; |
| 116 | }); |
| 117 | |
| 118 | // find the association between core switches and aggregation switches |
| 119 | var aggregationSwitchMap = {}; |
| 120 | model.aggregationSwitches.forEach(function (s, i) { |
| 121 | aggregationSwitchMap[s.dpid] = i; |
| 122 | }); |
| 123 | |
| 124 | // put core switches next to linked aggregation switches |
| 125 | k = 360 / rings[2].switches.length; |
| 126 | rings[2].switches.forEach(function (s, i) { |
| 127 | // rings[2].angles[i] = k * i; |
| 128 | var associatedAggregationSwitches = model.configuration.association[s.dpid]; |
| 129 | // TODO: go between if there are multiple |
| 130 | var index = aggregationSwitchMap[associatedAggregationSwitches[0]]; |
| 131 | |
| 132 | rings[2].angles[i] = rings[1].angles[index]; |
| 133 | }); |
| 134 | |
| 135 | // TODO: construct this form initially rather than converting. it works better because |
| 136 | // it allows binding by dpid |
| 137 | var testRings = []; |
| 138 | rings.forEach(function (ring) { |
| 139 | var testRing = []; |
| 140 | ring.switches.forEach(function (s, i) { |
| 141 | var testSwitch = { |
| 142 | dpid: s.dpid, |
| 143 | state: s.state, |
| 144 | radius: ring.radius, |
| 145 | width: ring.width, |
| 146 | className: ring.className, |
| 147 | angle: ring.angles[i], |
| 148 | controller: s.controller |
| 149 | }; |
| 150 | testRing.push(testSwitch); |
| 151 | }); |
| 152 | |
| 153 | |
| 154 | testRings.push(testRing); |
| 155 | }); |
| 156 | |
| 157 | |
| 158 | // return rings; |
| 159 | return testRings; |
Paul Greyson | 3063625 | 2013-04-09 15:22:04 -0700 | [diff] [blame] | 160 | } |
| 161 | |
| 162 | drawTopology = function () { |
| 163 | // DRAW THE SWITCHES |
Paul Greyson | c090d14 | 2013-04-09 16:59:03 -0700 | [diff] [blame] | 164 | var rings = topology.selectAll('.ring').data(createRingTopologyModel(model)); |
Paul Greyson | 3063625 | 2013-04-09 15:22:04 -0700 | [diff] [blame] | 165 | |
| 166 | function ringEnter(data, i) { |
| 167 | if (!data.length) { |
| 168 | return; |
| 169 | } |
| 170 | |
| 171 | // create the nodes |
| 172 | var nodes = d3.select(this).selectAll("g") |
| 173 | .data(data, function (data) { |
| 174 | return data.dpid; |
| 175 | }) |
| 176 | .enter().append("svg:g") |
| 177 | .attr("id", function (data, i) { |
| 178 | return data.dpid; |
| 179 | }) |
| 180 | .attr("transform", function(data, i) { |
| 181 | return "rotate(" + data.angle+ ")translate(" + data.radius * 150 + ")rotate(" + (-data.angle) + ")"; |
| 182 | }); |
| 183 | |
| 184 | // add the cirles representing the switches |
| 185 | nodes.append("svg:circle") |
| 186 | .attr("transform", function(data, i) { |
| 187 | var m = document.querySelector('#viewbox').getTransformToElement().inverse(); |
| 188 | if (data.scale) { |
| 189 | m = m.scale(data.scale); |
| 190 | } |
| 191 | return "matrix( " + m.a + " " + m.b + " " + m.c + " " + m.d + " " + m.e + " " + m.f + " )"; |
| 192 | }) |
| 193 | .attr("x", function (data) { |
| 194 | return -data.width / 2; |
| 195 | }) |
| 196 | .attr("y", function (data) { |
| 197 | return -data.width / 2; |
| 198 | }) |
| 199 | .attr("r", function (data) { |
| 200 | return data.width; |
| 201 | }); |
| 202 | } |
| 203 | |
| 204 | // append switches |
| 205 | rings.enter().append("svg:g") |
| 206 | .attr("class", "ring") |
| 207 | .each(ringEnter); |
| 208 | |
| 209 | |
| 210 | function ringUpdate(data, i) { |
| 211 | var nodes = d3.select(this).selectAll("g") |
| 212 | .data(data, function (data) { |
| 213 | return data.dpid; |
| 214 | }); |
| 215 | nodes.select('circle') |
| 216 | .each(function (data) { |
| 217 | // if there's a pending state changed and then the state changes, clear the pending class |
| 218 | var circle = d3.select(this); |
| 219 | if (data.state === 'ACTIVE' && circle.classed('inactive') || |
| 220 | data.state === 'INACTIVE' && circle.classed('active')) { |
| 221 | circle.classed('pending', false); |
| 222 | } |
| 223 | }) |
| 224 | .attr('class', function (data) { |
| 225 | if (data.state === 'ACTIVE' && data.controller) { |
| 226 | return data.className + ' active ' + controllerColorMap[data.controller]; |
| 227 | } else { |
| 228 | return data.className + ' inactive ' + 'colorInactive'; |
| 229 | } |
| 230 | }); |
| 231 | } |
| 232 | |
| 233 | // update switches |
| 234 | rings.each(ringUpdate); |
| 235 | |
| 236 | |
| 237 | // Now setup the labels |
| 238 | // This is done separately because SVG draws in node order and we want the labels |
| 239 | // always on top |
Paul Greyson | c090d14 | 2013-04-09 16:59:03 -0700 | [diff] [blame] | 240 | var labelRings = topology.selectAll('.labelRing').data(createRingTopologyModel(model)); |
Paul Greyson | 3063625 | 2013-04-09 15:22:04 -0700 | [diff] [blame] | 241 | |
| 242 | function labelRingEnter(data) { |
| 243 | if (!data.length) { |
| 244 | return; |
| 245 | } |
| 246 | |
| 247 | // create the nodes |
| 248 | var nodes = d3.select(this).selectAll("g") |
| 249 | .data(data, function (data) { |
| 250 | return data.dpid; |
| 251 | }) |
| 252 | .enter().append("svg:g") |
| 253 | .classed('nolabel', true) |
| 254 | .attr("id", function (data) { |
| 255 | return data.dpid + '-label'; |
| 256 | }) |
| 257 | .attr("transform", function(data, i) { |
| 258 | return "rotate(" + data.angle+ ")translate(" + data.radius * 150 + ")rotate(" + (-data.angle) + ")"; |
| 259 | }) |
| 260 | |
| 261 | // add the text nodes which show on mouse over |
| 262 | nodes.append("svg:text") |
| 263 | .text(function (data) {return data.dpid;}) |
| 264 | .attr("x", function (data) { |
| 265 | if (data.angle <= 90 || data.angle >= 270 && data.angle <= 360) { |
| 266 | if (data.className == 'edge') { |
| 267 | return - data.width*3 - 4; |
| 268 | } else { |
| 269 | return - data.width - 4; |
| 270 | } |
| 271 | } else { |
| 272 | if (data.className == 'edge') { |
| 273 | return data.width*3 + 4; |
| 274 | } else { |
| 275 | return data.width + 4; |
| 276 | } |
| 277 | } |
| 278 | }) |
| 279 | .attr("y", function (data) { |
| 280 | var y; |
| 281 | if (data.angle <= 90 || data.angle >= 270 && data.angle <= 360) { |
| 282 | if (data.className == 'edge') { |
| 283 | y = data.width*3/2 + 4; |
| 284 | } else { |
| 285 | y = data.width/2 + 4; |
| 286 | } |
| 287 | } else { |
| 288 | if (data.className == 'edge') { |
| 289 | y = data.width*3/2 + 4; |
| 290 | } else { |
| 291 | y = data.width/2 + 4; |
| 292 | } |
| 293 | } |
| 294 | return y - 6; |
| 295 | }) |
| 296 | .attr("text-anchor", function (data) { |
| 297 | if (data.angle <= 90 || data.angle >= 270 && data.angle <= 360) { |
| 298 | return "end"; |
| 299 | } else { |
| 300 | return "start"; |
| 301 | } |
| 302 | }) |
| 303 | .attr("transform", function(data) { |
| 304 | var m = document.querySelector('#viewbox').getTransformToElement().inverse(); |
| 305 | if (data.scale) { |
| 306 | m = m.scale(data.scale); |
| 307 | } |
| 308 | return "matrix( " + m.a + " " + m.b + " " + m.c + " " + m.d + " " + m.e + " " + m.f + " )"; |
| 309 | }) |
| 310 | } |
| 311 | |
| 312 | labelRings.enter().append("svg:g") |
| 313 | .attr("class", "textRing") |
| 314 | .each(labelRingEnter); |
| 315 | |
| 316 | // switches should not change during operation of the ui so no |
| 317 | // rings.exit() |
Paul Greyson | 4e348b9 | 2013-04-09 21:02:06 -0700 | [diff] [blame^] | 318 | |
| 319 | updateLinkLines(); |
Paul Greyson | 3063625 | 2013-04-09 15:22:04 -0700 | [diff] [blame] | 320 | } |
| 321 | |
| 322 | })(); |