| /*global d3, document∆*/ |
| |
| d3.selection.prototype.moveToFront = function() { |
| return this.each(function(){ |
| this.parentNode.appendChild(this); |
| }); |
| }; |
| |
| var line = d3.svg.line() |
| .x(function(d) { |
| return d.x; |
| }) |
| .y(function(d) { |
| return d.y; |
| }); |
| |
| var model; |
| var svg; |
| var updateTopology; |
| var pendingLinks = {}; |
| var selectedFlows = []; |
| |
| var pendingTimeout = 30000; |
| |
| var colors = [ |
| 'color1', |
| 'color2', |
| 'color3', |
| 'color4', |
| 'color7', |
| 'color8', |
| 'color9', |
| // 'color11', |
| 'color12' |
| ]; |
| colors.reverse(); |
| |
| var controllerColorMap = {}; |
| |
| function setPending(selection) { |
| selection.classed('pending', false); |
| setTimeout(function () { |
| selection.classed('pending', true); |
| }) |
| } |
| |
| function createTopologyView() { |
| |
| window.addEventListener('resize', function () { |
| // this is too slow. instead detect first resize event and hide the paths that have explicit matrix applied |
| // either that or is it possible to position the paths so they get the automatic transform as well? |
| // updateTopology(); |
| }); |
| |
| var svg = d3.select('#svg-container').append('svg:svg'); |
| |
| svg.append("svg:defs").append("svg:marker") |
| .attr("id", "arrow") |
| .attr("viewBox", "0 -5 10 10") |
| .attr("refX", -1) |
| .attr("markerWidth", 5) |
| .attr("markerHeight", 5) |
| .attr("orient", "auto") |
| .append("svg:path") |
| .attr("d", "M0,-3L10,0L0,3"); |
| |
| return svg.append('svg:svg').attr('id', 'viewBox').attr('viewBox', '0 0 1000 1000').attr('preserveAspectRatio', 'none'). |
| attr('id', 'viewbox').append('svg:g').attr('transform', 'translate(500 500)'); |
| } |
| |
| function updateSelectedFlowsTopology() { |
| // DRAW THE FLOWS |
| var topologyFlows = []; |
| selectedFlows.forEach(function (flow) { |
| if (flow) { |
| topologyFlows.push(flow); |
| } |
| }); |
| |
| var flows = d3.select('svg').selectAll('.flow').data(topologyFlows); |
| |
| flows.enter().append("svg:path").attr('class', 'flow') |
| .attr('stroke-dasharray', '4, 10') |
| .append('svg:animate') |
| .attr('attributeName', 'stroke-dashoffset') |
| .attr('attributeType', 'xml') |
| .attr('from', '500') |
| .attr('to', '-500') |
| .attr('dur', '20s') |
| .attr('repeatCount', 'indefinite'); |
| |
| flows.exit().remove(); |
| |
| flows.attr('d', function (d) { |
| if (!d) { |
| return; |
| } |
| var pts = []; |
| if (!d.dataPath.flowEntries || !d.dataPath.flowEntries.length) { |
| // create a temporary vector to indicate the pending flow |
| var s1 = d3.select(document.getElementById(d.dataPath.srcPort.dpid.value)); |
| var s2 = d3.select(document.getElementById(d.dataPath.dstPort.dpid.value)); |
| |
| var pt1 = document.querySelector('svg').createSVGPoint(); |
| pt1.x = s1.attr('x'); |
| pt1.y = s1.attr('y'); |
| pt1 = pt1.matrixTransform(s1[0][0].getCTM()); |
| pts.push(pt1); |
| |
| var pt2 = document.querySelector('svg').createSVGPoint(); |
| pt2.x = s2.attr('x'); |
| pt2.y = s2.attr('y'); |
| pt2 = pt2.matrixTransform(s2[0][0].getCTM()); |
| pts.push(pt2); |
| |
| } else { |
| d.dataPath.flowEntries.forEach(function (flowEntry) { |
| var s = d3.select(document.getElementById(flowEntry.dpid.value)); |
| // s[0] is null if the flow entry refers to a non-existent switch |
| if (s[0][0]) { |
| var pt = document.querySelector('svg').createSVGPoint(); |
| pt.x = s.attr('x'); |
| pt.y = s.attr('y'); |
| pt = pt.matrixTransform(s[0][0].getCTM()); |
| pts.push(pt); |
| } else { |
| console.log('flow refers to non-existent switch: ' + flowEntry.dpid.value); |
| } |
| }); |
| } |
| return line(pts); |
| }) |
| .attr('id', function (d) { |
| if (d) { |
| return makeFlowKey(d); |
| } |
| }) |
| .classed('pending', function (d) { |
| return d && (d.createPending || d.deletePending); |
| }); |
| |
| // "marching ants" |
| flows.select('animate').attr('from', 500); |
| |
| } |
| |
| function updateSelectedFlowsTable() { |
| function rowEnter(d) { |
| var row = d3.select(this); |
| row.append('div').classed('deleteFlow', true); |
| row.append('div').classed('flowId', true); |
| row.append('div').classed('srcDPID', true); |
| row.append('div').classed('dstDPID', true); |
| row.append('div').classed('iperf', true); |
| |
| row.on('mouseover', function (d) { |
| if (d) { |
| var path = document.getElementById(makeFlowKey(d)); |
| d3.select(path).classed('highlight', true); |
| } |
| }); |
| row.on('mouseout', function (d) { |
| if (d) { |
| var path = document.getElementById(makeFlowKey(d)); |
| d3.select(path).classed('highlight', false); |
| } |
| }) |
| } |
| |
| function rowUpdate(d) { |
| var row = d3.select(this); |
| row.select('.deleteFlow').on('click', function () { |
| selectedFlows[selectedFlows.indexOf(d)] = null; |
| updateSelectedFlows(); |
| }); |
| row.on('dblclick', function () { |
| if (d) { |
| var prompt = 'Delete flow ' + d.flowId.value + '?'; |
| if (confirm(prompt)) { |
| deleteFlow(d); |
| d.deletePending = true; |
| updateSelectedFlows(); |
| |
| setTimeout(function () { |
| d.deletePending = false; |
| updateSelectedFlows(); |
| }, pendingTimeout) |
| }; |
| } |
| }); |
| |
| row.select('.flowId') |
| .text(function (d) { |
| if (d) { |
| if (d.flowId) { |
| return d.flowId.value; |
| } else { |
| return '0x--'; |
| } |
| } |
| }) |
| .classed('pending', function (d) { |
| return d && (d.createPending || d.deletePending); |
| }); |
| |
| row.select('.srcDPID') |
| .text(function (d) { |
| if (d) { |
| return d.dataPath.srcPort.dpid.value; |
| } |
| }); |
| |
| row.select('.dstDPID') |
| .text(function (d) { |
| if (d) { |
| return d.dataPath.dstPort.dpid.value; |
| } |
| }); |
| } |
| |
| var flows = d3.select('#selectedFlows') |
| .selectAll('.selectedFlow') |
| .data(selectedFlows); |
| |
| flows.enter() |
| .append('div') |
| .classed('selectedFlow', true) |
| .each(rowEnter); |
| |
| flows.each(rowUpdate); |
| |
| flows.exit().remove(); |
| } |
| |
| // TODO: cancel the interval when the flow is desel |
| function startIPerfForFlow(flow) { |
| var duration = 10; // seconds |
| var interval = 100; // ms. this is defined by the server |
| var updateRate = 1000; // ms |
| |
| if (flow.flowId) { |
| console.log('starting iperf for: ' + flow.flowId.value); |
| startIPerf(flow, duration, updateRate/interval); |
| flow.iperfInterval = setInterval(function () { |
| getIPerfData(flow, function (data) { |
| console.log(data); |
| }); |
| }); |
| } |
| } |
| |
| function updateSelectedFlows() { |
| // make sure that all of the selected flows are either |
| // 1) valid (meaning they are in the latest list of flows) |
| // 2) pending |
| if (model) { |
| var flowMap = {}; |
| model.flows.forEach(function (flow) { |
| flowMap[makeFlowKey(flow)] = flow; |
| }); |
| |
| var newSelectedFlows = []; |
| selectedFlows.forEach(function (flow) { |
| if (flow) { |
| var liveFlow = flowMap[makeFlowKey(flow)]; |
| if (liveFlow) { |
| newSelectedFlows.push(liveFlow); |
| liveFlow.deletePending = flow.deletePending; |
| liveFlow.iperfInterval = flow.iperfInterval; |
| } else if (flow.createPending) { |
| newSelectedFlows.push(flow); |
| } |
| } |
| }); |
| selectedFlows = newSelectedFlows; |
| } |
| selectedFlows.forEach(function (flow) { |
| if (!flow.iperfInterval) { |
| startIPerfForFlow(flow); |
| } |
| }); |
| while (selectedFlows.length < 3) { |
| selectedFlows.push(null); |
| } |
| |
| updateSelectedFlowsTable(); |
| updateSelectedFlowsTopology(); |
| } |
| |
| function selectFlow(flow) { |
| var flowKey = makeFlowKey(flow); |
| var alreadySelected = false; |
| selectedFlows.forEach(function (f) { |
| if (f && makeFlowKey(f) === flowKey) { |
| alreadySelected = true; |
| } |
| }); |
| |
| if (!alreadySelected) { |
| selectedFlows.unshift(flow); |
| selectedFlows = selectedFlows.slice(0, 3); |
| updateSelectedFlows(); |
| } |
| } |
| |
| function deselectFlow(flow, ifCreatePending) { |
| var flowKey = makeFlowKey(flow); |
| var newSelectedFlows = []; |
| selectedFlows.forEach(function (flow) { |
| if (!flow || |
| flowKey !== makeFlowKey(flow) || |
| flowKey === makeFlowKey(flow) && ifCreatePending && !flow.createPending ) { |
| newSelectedFlows.push(flow); |
| } else { |
| if (flow && flow.iperfInterval) { |
| console.log('clearing iperf interval for: ' + flow.flowId.value); |
| clearInterval(flow.iperfInterval); |
| } |
| } |
| }); |
| selectedFlows = newSelectedFlows; |
| while (selectedFlows.length < 3) { |
| selectedFlows.push(null); |
| } |
| |
| updateSelectedFlows(); |
| } |
| |
| function deselectFlowIfCreatePending(flow) { |
| deselectFlow(flow, true); |
| } |
| |
| function showFlowChooser() { |
| function rowEnter(d) { |
| var row = d3.select(this); |
| |
| row.append('div') |
| .classed('black-eye', true). |
| on('click', function () { |
| selectFlow(d); |
| }); |
| |
| row.append('div') |
| .classed('flowId', true) |
| .text(function (d) { |
| return d.flowId.value; |
| }); |
| |
| row.append('div') |
| .classed('srcDPID', true) |
| .text(function (d) { |
| return d.dataPath.srcPort.dpid.value; |
| }); |
| |
| |
| row.append('div') |
| .classed('dstDPID', true) |
| .text(function (d) { |
| return d.dataPath.dstPort.dpid.value; |
| }); |
| |
| } |
| |
| var flows = d3.select('#flowChooser') |
| .append('div') |
| .style('pointer-events', 'auto') |
| .selectAll('.selectedFlow') |
| .data(model.flows) |
| .enter() |
| .append('div') |
| .classed('selectedFlow', true) |
| .each(rowEnter); |
| |
| setTimeout(function () { |
| d3.select(document.body).on('click', function () { |
| d3.select('#flowChooser').html(''); |
| d3.select(document.body).on('click', null); |
| }); |
| }, 0); |
| } |
| |
| |
| |
| function updateHeader(model) { |
| d3.select('#lastUpdate').text(new Date()); |
| d3.select('#activeSwitches').text(model.edgeSwitches.length + model.aggregationSwitches.length + model.coreSwitches.length); |
| d3.select('#activeFlows').text(model.flows.length); |
| } |
| |
| function toRadians (angle) { |
| return angle * (Math.PI / 180); |
| } |
| |
| var widths = { |
| edge: 6, |
| aggregation: 12, |
| core: 18 |
| } |
| |
| function createRingsFromModel(model) { |
| var rings = [{ |
| radius: 3, |
| width: widths.edge, |
| switches: model.edgeSwitches, |
| className: 'edge', |
| angles: [] |
| }, { |
| radius: 2.25, |
| width: widths.aggregation, |
| switches: model.aggregationSwitches, |
| className: 'aggregation', |
| angles: [] |
| }, { |
| radius: 0.75, |
| width: widths.core, |
| switches: model.coreSwitches, |
| className: 'core', |
| angles: [] |
| }]; |
| |
| |
| var aggRanges = {}; |
| |
| // arrange edge switches at equal increments |
| var k = 360 / rings[0].switches.length; |
| rings[0].switches.forEach(function (s, i) { |
| var angle = k * i; |
| |
| rings[0].angles[i] = angle; |
| |
| // record the angle for the agg switch layout |
| var dpid = s.dpid.split(':'); |
| dpid[7] = '01'; // the last component of the agg switch is always '01' |
| var aggdpid = dpid.join(':'); |
| var aggRange = aggRanges[aggdpid]; |
| if (!aggRange) { |
| aggRange = aggRanges[aggdpid] = {}; |
| aggRange.min = aggRange.max = angle; |
| } else { |
| aggRange.max = angle; |
| } |
| }); |
| |
| // arrange aggregation switches to "fan out" to edge switches |
| k = 360 / rings[1].switches.length; |
| rings[1].switches.forEach(function (s, i) { |
| // rings[1].angles[i] = k * i; |
| var range = aggRanges[s.dpid]; |
| |
| rings[1].angles[i] = (range.min + range.max)/2; |
| }); |
| |
| // find the association between core switches and aggregation switches |
| var aggregationSwitchMap = {}; |
| model.aggregationSwitches.forEach(function (s, i) { |
| aggregationSwitchMap[s.dpid] = i; |
| }); |
| |
| // put core switches next to linked aggregation switches |
| k = 360 / rings[2].switches.length; |
| rings[2].switches.forEach(function (s, i) { |
| // rings[2].angles[i] = k * i; |
| var associatedAggregationSwitches = model.configuration.association[s.dpid]; |
| // TODO: go between if there are multiple |
| var index = aggregationSwitchMap[associatedAggregationSwitches[0]]; |
| |
| rings[2].angles[i] = rings[1].angles[index]; |
| }); |
| |
| // TODO: construct this form initially rather than converting. it works better because |
| // it allows binding by dpid |
| var testRings = []; |
| rings.forEach(function (ring) { |
| var testRing = []; |
| ring.switches.forEach(function (s, i) { |
| var testSwitch = { |
| dpid: s.dpid, |
| state: s.state, |
| radius: ring.radius, |
| width: ring.width, |
| className: ring.className, |
| angle: ring.angles[i], |
| controller: s.controller |
| }; |
| testRing.push(testSwitch); |
| }); |
| |
| |
| testRings.push(testRing); |
| }); |
| |
| |
| // return rings; |
| return testRings; |
| } |
| |
| function makeLinkKey(link) { |
| return link['src-switch'] + '=>' + link['dst-switch']; |
| } |
| |
| function makeFlowKey(flow) { |
| return flow.dataPath.srcPort.dpid.value + '=>' + flow.dataPath.dstPort.dpid.value; |
| } |
| |
| function createLinkMap(links) { |
| var linkMap = {}; |
| links.forEach(function (link) { |
| var srcDPID = link['src-switch']; |
| var dstDPID = link['dst-switch']; |
| |
| var srcMap = linkMap[srcDPID] || {}; |
| |
| srcMap[dstDPID] = link; |
| |
| linkMap[srcDPID] = srcMap; |
| }); |
| return linkMap; |
| } |
| |
| // removes links from the pending list that are now in the model |
| function reconcilePendingLinks(model) { |
| var links = []; |
| model.links.forEach(function (link) { |
| links.push(link); |
| delete pendingLinks[makeLinkKey(link)] |
| }) |
| var linkId; |
| for (linkId in pendingLinks) { |
| links.push(pendingLinks[linkId]); |
| } |
| return links |
| } |
| |
| updateTopology = function() { |
| |
| // DRAW THE SWITCHES |
| var rings = svg.selectAll('.ring').data(createRingsFromModel(model)); |
| |
| var links = reconcilePendingLinks(model); |
| var linkMap = createLinkMap(links); |
| |
| function mouseOverSwitch(data) { |
| |
| d3.event.preventDefault(); |
| |
| d3.select(document.getElementById(data.dpid + '-label')).classed('nolabel', false); |
| |
| if (data.highlighted) { |
| return; |
| } |
| |
| // only highlight valid link or flow destination by checking for class of existing highlighted circle |
| var highlighted = svg.selectAll('.highlight')[0]; |
| if (highlighted.length == 1) { |
| var s = d3.select(highlighted[0]).select('circle'); |
| // only allow links |
| // edge->edge (flow) |
| // aggregation->core |
| // core->core |
| if (data.className == 'edge' && !s.classed('edge') || |
| data.className == 'core' && !s.classed('core') && !s.classed('aggregation') || |
| data.className == 'aggregation' && !s.classed('core')) { |
| return; |
| } |
| |
| // don't highlight if there's already a link or flow |
| // var map = linkMap[data.dpid]; |
| // console.log(map); |
| // console.log(s.data()[0].dpid); |
| // console.log(map[s.data()[0].dpid]); |
| // if (map && map[s.data()[0].dpid]) { |
| // return; |
| // } |
| |
| // the second highlighted switch is the target for a link or flow |
| data.target = true; |
| } |
| |
| var node = d3.select(document.getElementById(data.dpid)); |
| node.classed('highlight', true).select('circle').transition().duration(100).attr("r", widths.core); |
| data.highlighted = true; |
| node.moveToFront(); |
| } |
| |
| function mouseOutSwitch(data) { |
| d3.select(document.getElementById(data.dpid + '-label')).classed('nolabel', true); |
| |
| if (data.mouseDown) |
| return; |
| |
| var node = d3.select(document.getElementById(data.dpid)); |
| node.classed('highlight', false).select('circle').transition().duration(100).attr("r", widths[data.className]); |
| data.highlighted = false; |
| data.target = false; |
| } |
| |
| function mouseDownSwitch(data) { |
| mouseOverSwitch(data); |
| data.mouseDown = true; |
| d3.select('#topology').classed('linking', true); |
| |
| d3.select('svg') |
| .append('svg:path') |
| .attr('id', 'linkVector') |
| .attr('d', function () { |
| var s = d3.select(document.getElementById(data.dpid)); |
| |
| var pt = document.querySelector('svg').createSVGPoint(); |
| pt.x = s.attr('x'); |
| pt.y = s.attr('y'); |
| pt = pt.matrixTransform(s[0][0].getCTM()); |
| |
| return line([pt, pt]); |
| }); |
| |
| |
| if (data.className === 'core') { |
| d3.selectAll('.edge').classed('nodrop', true); |
| } |
| if (data.className === 'edge') { |
| d3.selectAll('.core').classed('nodrop', true); |
| d3.selectAll('.aggregation').classed('nodrop', true); |
| } |
| if (data.className === 'aggregation') { |
| d3.selectAll('.edge').classed('nodrop', true); |
| d3.selectAll('.aggregation').classed('nodrop', true); |
| } |
| } |
| |
| function mouseUpSwitch(data) { |
| if (data.mouseDown) { |
| data.mouseDown = false; |
| d3.select('#topology').classed('linking', false); |
| d3.event.stopPropagation(); |
| d3.selectAll('.nodrop').classed('nodrop', false); |
| } |
| } |
| |
| function doubleClickSwitch(data) { |
| var circle = d3.select(document.getElementById(data.dpid)).select('circle'); |
| if (data.state == 'ACTIVE') { |
| var prompt = 'Deactivate ' + data.dpid + '?'; |
| if (confirm(prompt)) { |
| switchDown(data); |
| setPending(circle); |
| } |
| } else { |
| var prompt = 'Activate ' + data.dpid + '?'; |
| if (confirm(prompt)) { |
| switchUp(data); |
| setPending(circle); |
| } |
| } |
| } |
| |
| function ringEnter(data, i) { |
| if (!data.length) { |
| return; |
| } |
| |
| // create the nodes |
| var nodes = d3.select(this).selectAll("g") |
| .data(data, function (data) { |
| return data.dpid; |
| }) |
| .enter().append("svg:g") |
| .attr("id", function (data, i) { |
| return data.dpid; |
| }) |
| .attr("transform", function(data, i) { |
| return "rotate(" + data.angle+ ")translate(" + data.radius * 150 + ")rotate(" + (-data.angle) + ")"; |
| }); |
| |
| // add the cirles representing the switches |
| nodes.append("svg:circle") |
| .attr("transform", function(data, i) { |
| var m = document.querySelector('#viewbox').getTransformToElement().inverse(); |
| if (data.scale) { |
| m = m.scale(data.scale); |
| } |
| return "matrix( " + m.a + " " + m.b + " " + m.c + " " + m.d + " " + m.e + " " + m.f + " )"; |
| }) |
| .attr("x", function (data) { |
| return -data.width / 2; |
| }) |
| .attr("y", function (data) { |
| return -data.width / 2; |
| }) |
| .attr("r", function (data) { |
| return data.width; |
| }); |
| |
| // setup the mouseover behaviors |
| nodes.on('mouseover', mouseOverSwitch); |
| nodes.on('mouseout', mouseOutSwitch); |
| nodes.on('mouseup', mouseUpSwitch); |
| nodes.on('mousedown', mouseDownSwitch); |
| |
| // only do switch up/down for core switches |
| if (i == 2) { |
| nodes.on('dblclick', doubleClickSwitch); |
| } |
| } |
| |
| // append switches |
| rings.enter().append("svg:g") |
| .attr("class", "ring") |
| .each(ringEnter); |
| |
| |
| function ringUpdate(data, i) { |
| var nodes = d3.select(this).selectAll("g") |
| .data(data, function (data) { |
| return data.dpid; |
| }); |
| nodes.select('circle') |
| .each(function (data) { |
| // if there's a pending state changed and then the state changes, clear the pending class |
| var circle = d3.select(this); |
| if (data.state === 'ACTIVE' && circle.classed('inactive') || |
| data.state === 'INACTIVE' && circle.classed('active')) { |
| circle.classed('pending', false); |
| } |
| }) |
| .attr('class', function (data) { |
| if (data.state === 'ACTIVE' && data.controller) { |
| return data.className + ' active ' + controllerColorMap[data.controller]; |
| } else { |
| return data.className + ' inactive ' + 'colorInactive'; |
| } |
| }); |
| } |
| |
| // update switches |
| rings.each(ringUpdate); |
| |
| |
| // Now setup the labels |
| // This is done separately because SVG draws in node order and we want the labels |
| // always on top |
| var labelRings = svg.selectAll('.labelRing').data(createRingsFromModel(model)); |
| |
| d3.select(document.body).on('mousemove', function () { |
| if (!d3.select('#topology').classed('linking')) { |
| return; |
| } |
| var linkVector = document.getElementById('linkVector'); |
| if (!linkVector) { |
| return; |
| } |
| linkVector = d3.select(linkVector); |
| |
| var highlighted = svg.selectAll('.highlight')[0]; |
| var s1 = null, s2 = null; |
| if (highlighted.length > 1) { |
| var s1 = d3.select(highlighted[0]); |
| var s2 = d3.select(highlighted[1]); |
| |
| } else if (highlighted.length > 0) { |
| var s1 = d3.select(highlighted[0]); |
| } |
| var src = s1; |
| if (s2 && !s2.data()[0].target) { |
| src = s2; |
| } |
| if (src) { |
| linkVector.attr('d', function () { |
| var srcPt = document.querySelector('svg').createSVGPoint(); |
| srcPt.x = src.attr('x'); |
| srcPt.y = src.attr('y'); |
| srcPt = srcPt.matrixTransform(src[0][0].getCTM()); |
| |
| var svg = document.getElementById('topology'); |
| var mouse = d3.mouse(viewbox); |
| var dstPt = document.querySelector('svg').createSVGPoint(); |
| dstPt.x = mouse[0]; |
| dstPt.y = mouse[1]; |
| dstPt = dstPt.matrixTransform(viewbox.getCTM()); |
| |
| return line([srcPt, dstPt]); |
| }); |
| } |
| }); |
| |
| d3.select(document.body).on('mouseup', function () { |
| function clearHighlight() { |
| svg.selectAll('circle').each(function (data) { |
| data.mouseDown = false; |
| d3.select('#topology').classed('linking', false); |
| mouseOutSwitch(data); |
| }); |
| d3.select('#linkVector').remove(); |
| }; |
| |
| d3.selectAll('.nodrop').classed('nodrop', false); |
| |
| function removeLink(link) { |
| var path1 = document.getElementById(link['src-switch'] + '=>' + link['dst-switch']); |
| var path2 = document.getElementById(link['dst-switch'] + '=>' + link['src-switch']); |
| |
| if (path1) { |
| setPending(d3.select(path1)); |
| } |
| if (path2) { |
| setPending(d3.select(path2)); |
| } |
| |
| linkDown(link); |
| } |
| |
| |
| var highlighted = svg.selectAll('.highlight')[0]; |
| if (highlighted.length == 2) { |
| var s1Data = highlighted[0].__data__; |
| var s2Data = highlighted[1].__data__; |
| |
| var srcData, dstData; |
| if (s1Data.target) { |
| dstData = s1Data; |
| srcData = s2Data; |
| } else { |
| dstData = s2Data; |
| srcData = s1Data; |
| } |
| |
| if (s1Data.className == 'edge' && s2Data.className == 'edge') { |
| var prompt = 'Create flow from ' + srcData.dpid + ' to ' + dstData.dpid + '?'; |
| if (confirm(prompt)) { |
| addFlow(srcData, dstData); |
| |
| var flow = { |
| dataPath: { |
| srcPort: { |
| dpid: { |
| value: srcData.dpid |
| } |
| }, |
| dstPort: { |
| dpid: { |
| value: dstData.dpid |
| } |
| } |
| }, |
| createPending: true |
| }; |
| |
| selectFlow(flow); |
| |
| setTimeout(function () { |
| deselectFlowIfCreatePending(flow); |
| }, pendingTimeout); |
| } |
| } else { |
| var map = linkMap[srcData.dpid]; |
| if (map && map[dstData.dpid]) { |
| var prompt = 'Remove link between ' + srcData.dpid + ' and ' + dstData.dpid + '?'; |
| if (confirm(prompt)) { |
| removeLink(map[dstData.dpid]); |
| } |
| } else { |
| map = linkMap[dstData.dpid]; |
| if (map && map[srcData.dpid]) { |
| var prompt = 'Remove link between ' + dstData.dpid + ' and ' + srcData.dpid + '?'; |
| if (confirm(prompt)) { |
| removeLink(map[srcData.dpid]); |
| } |
| } else { |
| var prompt = 'Create link between ' + srcData.dpid + ' and ' + dstData.dpid + '?'; |
| if (confirm(prompt)) { |
| var link1 = { |
| 'src-switch': srcData.dpid, |
| 'src-port': 1, |
| 'dst-switch': dstData.dpid, |
| 'dst-port': 1, |
| pending: true |
| }; |
| pendingLinks[makeLinkKey(link1)] = link1; |
| var link2 = { |
| 'src-switch': dstData.dpid, |
| 'src-port': 1, |
| 'dst-switch': srcData.dpid, |
| 'dst-port': 1, |
| pending: true |
| }; |
| pendingLinks[makeLinkKey(link2)] = link2; |
| updateTopology(); |
| |
| linkUp(link1); |
| |
| // remove the pending links after 10s |
| setTimeout(function () { |
| delete pendingLinks[makeLinkKey(link1)]; |
| delete pendingLinks[makeLinkKey(link2)]; |
| |
| updateTopology(); |
| }, pendingTimeout); |
| } |
| } |
| } |
| } |
| |
| clearHighlight(); |
| } else { |
| clearHighlight(); |
| } |
| |
| }); |
| |
| function labelRingEnter(data) { |
| if (!data.length) { |
| return; |
| } |
| |
| // create the nodes |
| var nodes = d3.select(this).selectAll("g") |
| .data(data, function (data) { |
| return data.dpid; |
| }) |
| .enter().append("svg:g") |
| .classed('nolabel', true) |
| .attr("id", function (data) { |
| return data.dpid + '-label'; |
| }) |
| .attr("transform", function(data, i) { |
| return "rotate(" + data.angle+ ")translate(" + data.radius * 150 + ")rotate(" + (-data.angle) + ")"; |
| }) |
| |
| // add the text nodes which show on mouse over |
| nodes.append("svg:text") |
| .text(function (data) {return data.dpid;}) |
| .attr("x", function (data) { |
| if (data.angle <= 90 || data.angle >= 270 && data.angle <= 360) { |
| if (data.className == 'edge') { |
| return - data.width*3 - 4; |
| } else { |
| return - data.width - 4; |
| } |
| } else { |
| if (data.className == 'edge') { |
| return data.width*3 + 4; |
| } else { |
| return data.width + 4; |
| } |
| } |
| }) |
| .attr("y", function (data) { |
| var y; |
| if (data.angle <= 90 || data.angle >= 270 && data.angle <= 360) { |
| if (data.className == 'edge') { |
| y = data.width*3/2 + 4; |
| } else { |
| y = data.width/2 + 4; |
| } |
| } else { |
| if (data.className == 'edge') { |
| y = data.width*3/2 + 4; |
| } else { |
| y = data.width/2 + 4; |
| } |
| } |
| return y - 6; |
| }) |
| .attr("text-anchor", function (data) { |
| if (data.angle <= 90 || data.angle >= 270 && data.angle <= 360) { |
| return "end"; |
| } else { |
| return "start"; |
| } |
| }) |
| .attr("transform", function(data) { |
| var m = document.querySelector('#viewbox').getTransformToElement().inverse(); |
| if (data.scale) { |
| m = m.scale(data.scale); |
| } |
| return "matrix( " + m.a + " " + m.b + " " + m.c + " " + m.d + " " + m.e + " " + m.f + " )"; |
| }) |
| } |
| |
| labelRings.enter().append("svg:g") |
| .attr("class", "textRing") |
| .each(labelRingEnter); |
| |
| // switches should not change during operation of the ui so no |
| // rings.exit() |
| |
| |
| // DRAW THE LINKS |
| |
| // key on link dpids since these will come/go during demo |
| var links = d3.select('svg').selectAll('.link').data(links, function (d) { |
| return d['src-switch']+'->'+d['dst-switch']; |
| }); |
| |
| // add new links |
| links.enter().append("svg:path") |
| .attr("class", "link"); |
| |
| links.attr('id', function (d) { |
| return makeLinkKey(d); |
| }) |
| .attr("d", function (d) { |
| var src = d3.select(document.getElementById(d['src-switch'])); |
| var dst = d3.select(document.getElementById(d['dst-switch'])); |
| |
| var srcPt = document.querySelector('svg').createSVGPoint(); |
| srcPt.x = src.attr('x'); |
| srcPt.y = src.attr('y'); |
| srcPt = srcPt.matrixTransform(src[0][0].getCTM()); |
| |
| var dstPt = document.querySelector('svg').createSVGPoint(); |
| dstPt.x = dst.attr('x'); |
| dstPt.y = dst.attr('y'); |
| dstPt = dstPt.matrixTransform(dst[0][0].getCTM()); |
| |
| var midPt = document.querySelector('svg').createSVGPoint(); |
| midPt.x = (srcPt.x + dstPt.x)/2; |
| midPt.y = (srcPt.y + dstPt.y)/2; |
| |
| return line([srcPt, midPt, dstPt]); |
| }) |
| .attr("marker-mid", function(d) { return "url(#arrow)"; }) |
| .classed('pending', function (d) { |
| return d.pending; |
| }); |
| |
| |
| // remove old links |
| links.exit().remove(); |
| } |
| |
| function updateControllers() { |
| var controllers = d3.select('#controllerList').selectAll('.controller').data(model.controllers); |
| controllers.enter().append('div') |
| .each(function (c) { |
| controllerColorMap[c] = colors.pop(); |
| d3.select(document.body).classed(controllerColorMap[c] + '-selected', true); |
| }) |
| .text(function (d) { |
| return d; |
| }) |
| .append('div') |
| .attr('class', 'black-eye'); |
| |
| controllers.attr('class', function (d) { |
| var color = 'colorInactive'; |
| if (model.activeControllers.indexOf(d) != -1) { |
| color = controllerColorMap[d]; |
| } |
| var className = 'controller ' + color; |
| return className; |
| }); |
| |
| // this should never be needed |
| // controllers.exit().remove(); |
| |
| controllers.on('dblclick', function (c) { |
| if (model.activeControllers.indexOf(c) != -1) { |
| var prompt = 'Dectivate ' + c + '?'; |
| if (confirm(prompt)) { |
| controllerDown(c); |
| setPending(d3.select(this)); |
| }; |
| } else { |
| var prompt = 'Activate ' + c + '?'; |
| if (confirm(prompt)) { |
| controllerUp(c); |
| setPending(d3.select(this)); |
| }; |
| } |
| }); |
| |
| controllers.select('.black-eye').on('click', function (c) { |
| var allSelected = true; |
| for (var key in controllerColorMap) { |
| if (!d3.select(document.body).classed(controllerColorMap[key] + '-selected')) { |
| allSelected = false; |
| break; |
| } |
| } |
| if (allSelected) { |
| for (var key in controllerColorMap) { |
| d3.select(document.body).classed(controllerColorMap[key] + '-selected', key == c) |
| } |
| } else { |
| for (var key in controllerColorMap) { |
| d3.select(document.body).classed(controllerColorMap[key] + '-selected', true) |
| } |
| } |
| |
| // var selected = d3.select(document.body).classed(controllerColorMap[c] + '-selected'); |
| // d3.select(document.body).classed(controllerColorMap[c] + '-selected', !selected); |
| }); |
| |
| |
| } |
| |
| function sync(svg) { |
| var d = Date.now(); |
| updateModel(function (newModel) { |
| // console.log('Update time: ' + (Date.now() - d)/1000 + 's'); |
| |
| if (newModel) { |
| var modelChanged = false; |
| if (!model || JSON.stringify(model) != JSON.stringify(newModel)) { |
| modelChanged = true; |
| model = newModel; |
| } else { |
| // console.log('no change'); |
| } |
| |
| if (modelChanged) { |
| updateControllers(); |
| updateSelectedFlows(); |
| updateTopology(); |
| } |
| |
| updateHeader(newModel); |
| } |
| |
| // do it again in 1s |
| setTimeout(function () { |
| sync(svg) |
| }, 1000); |
| }); |
| } |
| |
| svg = createTopologyView(); |
| updateSelectedFlows(); |
| |
| d3.select('#showFlowChooser').on('click', function () { |
| showFlowChooser(); |
| }); |
| |
| |
| // workaround for Chrome v25 bug |
| // if executed immediately, the view box transform logic doesn't work properly |
| // fixed in Chrome v27 |
| setTimeout(function () { |
| // workaround for another Chrome v25 bug |
| // viewbox transform stuff doesn't work in combination with browser zoom |
| // also works in Chrome v27 |
| d3.select('#svg-container').style('zoom', window.document.body.clientWidth/window.document.width); |
| sync(svg); |
| }, 100); |