Simon Hunt

GUI -- store ref to node/link selection in backing data.

- tweaking force-layout parameters; now host-to-host intent path is highlighted.
- injectTestEvent() now uses recursion to look for appropriate json files.
- implemented updateHost() event.
- some refactoring cleanup in topo2.js

Change-Id: I888f05032d3c9df6470bd4d2f399f61efb9dbd46
......@@ -7,7 +7,8 @@
"labels": [
"0000ffffffff0008",
"FF:FF:FF:FF:00:08",
"sw-8"
"sw-8",
""
],
"metaUi": {
"x": 400,
......
......@@ -7,7 +7,8 @@
"labels": [
"0000ffffffff0003",
"FF:FF:FF:FF:00:03",
"sw-3"
"sw-3",
""
],
"metaUi": {
"x": 800,
......
{
"event": "addLink",
"payload": {
"id": "of:0000ffffffff0003/21-of:0000ffffffff0008/20",
"type": "direct",
"linkWidth": 2,
"src": "of:0000ffffffff0003",
"srcPort": "21",
"dst": "of:0000ffffffff0008",
"dstPort": "20",
"type": "infra",
"linkWidth": 2,
"props" : {
"BW": "70 G"
}
......
{
"event": "addHost",
"payload": {
"id": "00:00:00:00:00:03/-1",
"id": "0E:2A:69:30:13:86/-1",
"ingress": "0E:2A:69:30:13:86/-1/0-of:0000ffffffff0003/2",
"egress": "of:0000ffffffff0003/2-0E:2A:69:30:13:86/-1/0",
"cp": {
"device": "of:0000ffffffff0003",
"port": 1
"port": 2
},
"labels": [
"10.0.0.3",
"00:00:00:00:00:03"
"unknown",
"0E:2A:69:30:13:86"
],
"metaUi": {
}
"props": {}
}
}
......
{
"event": "addHost",
"payload": {
"id": "00:00:00:00:00:08/-1",
"id": "A6:96:E5:03:52:5F/-1",
"ingress": "A6:96:E5:03:52:5F/-1/0-of:0000ffffffff0008/1",
"egress": "of:0000ffffffff0008/1-A6:96:E5:03:52:5F/-1/0",
"cp": {
"device": "of:0000ffffffff0008",
"port": 1
},
"labels": [
"10.0.0.8",
"00:00:00:00:00:08"
"unknown",
"A6:96:E5:03:52:5F"
],
"metaUi": {
}
"props": {}
}
}
......
{
"event": "updateHost",
"payload": {
"id": "0E:2A:69:30:13:86/-1",
"ingress": "0E:2A:69:30:13:86/-1/0-of:0000ffffffff0003/2",
"egress": "of:0000ffffffff0003/2-0E:2A:69:30:13:86/-1/0",
"cp": {
"device": "of:0000ffffffff0003",
"port": 2
},
"labels": [
"10.0.0.13",
"0E:2A:69:30:13:86"
],
"props": {}
}
}
{
"event": "updateHost",
"payload": {
"id": "A6:96:E5:03:52:5F/-1",
"ingress": "A6:96:E5:03:52:5F/-1/0-of:0000ffffffff0008/1",
"egress": "of:0000ffffffff0008/1-A6:96:E5:03:52:5F/-1/0",
"cp": {
"device": "of:0000ffffffff0008",
"port": 1
},
"labels": [
"10.0.0.17",
"A6:96:E5:03:52:5F"
],
"props": {}
}
}
{
"event": "doUiThing",
"payload": {
"id": "xyyzy"
}
}
{
"comments": [
"Add two devices and one link (auto), and two hosts."
"Add two devices and one link (auto), and two hosts.",
"Then update the two hosts (with IP address labels)."
],
"title": "Simple Startup Scenario",
"params": {
......
......@@ -53,13 +53,18 @@
fill: #846;
}
#topo svg .node text {
stroke: none;
#topo svg .node.device text {
fill: white;
font: 10pt sans-serif;
pointer-events: none;
}
#topo svg .node.host text {
fill: #846;
font: 9pt sans-serif;
pointer-events: none;
}
#topo svg .node.selected rect,
#topo svg .node.selected circle {
filter: url(#blue-glow);
......@@ -73,7 +78,7 @@
#topo svg .link.showPath {
stroke: #f00;
stroke-width: 4px;
stroke-width: 6px;
}
/* for debugging */
......
......@@ -82,18 +82,21 @@
opt: 'img/opt.png'
},
force: {
note: 'node.class or link.class is used to differentiate',
note_for_links: 'link.type is used to differentiate',
linkDistance: {
infra: 200,
host: 40
direct: 100,
optical: 120,
hostLink: 20
},
linkStrength: {
infra: 1.0,
host: 1.0
direct: 1.0,
optical: 1.0,
hostLink: 1.0
},
note_for_nodes: 'node.class is used to differentiate',
charge: {
device: -400,
host: -100
device: -8000,
host: -300
},
pad: 20,
translate: function() {
......@@ -204,39 +207,37 @@
evn = ++sc.evNumber,
pfx = sc.evDir + sc.ctx + sc.evPrefix + evn,
onosUrl = pfx + sc.evOnos,
uiUrl = pfx + sc.evUi;
tryOnosEvent(onosUrl, uiUrl);
uiUrl = pfx + sc.evUi,
stack = [
{ url: onosUrl, cb: handleServerEvent },
{ url: uiUrl, cb: handleUiEvent }
];
recurseFetchEvent(stack, evn);
}
// TODO: tryOnosEvent/tryUiEvent folded into recursive function.
function tryOnosEvent(onosUrl, uiUrl) {
var v = scenario.view;
d3.json(onosUrl, function(err, data) {
function recurseFetchEvent(stack, evn) {
var v = scenario.view,
frame;
if (stack.length === 0) {
v.alert('Error:\n\nNo event #' + evn + ' found.');
return;
}
frame = stack.shift();
d3.json(frame.url, function (err, data) {
if (err) {
if (err.status === 404) {
tryUiEvent(uiUrl);
// if we didn't find the data, try the next stack frame
recurseFetchEvent(stack, evn);
} else {
v.alert('non-404 error:\n\n' + onosUrl + '\n\n' + err);
v.alert('non-404 error:\n\n' + frame.url + '\n\n' + err);
}
} else {
testDebug('loaded: ' + onosUrl);
handleServerEvent(data);
testDebug('loaded: ' + frame.url);
frame.cb(data);
}
});
}
function tryUiEvent(uiUrl) {
var v = scenario.view;
d3.json(uiUrl, function(err, data) {
if (err) {
v.alert('Error:\n\n' + uiUrl + '\n\n' +
err.status + ': ' + err.statusText);
} else {
testDebug('loaded: ' + uiUrl);
handleUiEvent(data);
}
});
}
function handleUiEvent(data) {
......@@ -261,19 +262,15 @@
function cycleLabels() {
deviceLabelIndex = (deviceLabelIndex === network.deviceLabelCount - 1) ? 0 : deviceLabelIndex + 1;
function niceLabel(label) {
return (label && label.trim()) ? label : '.';
}
network.nodes.forEach(function (d) {
if (d.class !== 'device') { return; }
var idx = (deviceLabelIndex < d.labels.length) ? deviceLabelIndex : 0,
node = d3.select('#' + safeId(d.id)),
var label = niceLabel(deviceLabel(d)),
node = d.el,
box;
node.select('text')
.text(niceLabel(d.labels[idx]))
.text(label)
.style('opacity', 0)
.transition()
.style('opacity', 1);
......@@ -359,18 +356,18 @@
updateLink: stillToImplement,
removeLink: stillToImplement,
addHost: addHost,
updateHost: stillToImplement,
updateHost: updateHost,
removeHost: stillToImplement,
showPath: showPath
};
function addDevice(data) {
var device = data.payload,
node = createDeviceNode(device);
nodeData = createDeviceNode(device);
note('addDevice', device.id);
network.nodes.push(node);
network.lookup[node.id] = node;
network.nodes.push(nodeData);
network.lookup[nodeData.id] = nodeData;
updateNodes();
network.force.start();
}
......@@ -380,7 +377,7 @@
lnk = createLink(link);
if (lnk) {
note('addLink', lnk.id);
note('addLink', link.id);
network.links.push(lnk);
network.lookup[lnk.id] = lnk;
......@@ -393,8 +390,8 @@
var host = data.payload,
node = createHostNode(host),
lnk;
note('addHost', node.id);
network.nodes.push(node);
network.lookup[host.id] = node;
updateNodes();
......@@ -409,6 +406,15 @@
network.force.start();
}
function updateHost(data) {
var host = data.payload,
hostData = network.lookup[host.id];
note('updateHost', host.id);
$.extend(hostData, host);
updateNodes();
}
function showPath(data) {
var links = data.payload.links,
s = [ data.event + "\n" + links.length ];
......@@ -420,7 +426,7 @@
links.forEach(function (d, i) {
var link = network.lookup[d];
if (link) {
d3.select('#' + link.svgId).classed('showPath', true);
link.el.classed('showPath', true);
}
});
......@@ -432,7 +438,7 @@
function stillToImplement(data) {
var p = data.payload;
note(data.event, p.id);
//network.view.alert('Not yet implemented: "' + data.event + '"');
network.view.alert('Not yet implemented: "' + data.event + '"');
}
function unknownEvent(data) {
......@@ -454,7 +460,7 @@
function createHostLink(host) {
var src = host.id,
dst = host.cp.device,
id = host.id,
id = host.ingress,
srcNode = network.lookup[src],
dstNode = network.lookup[dst],
lnk;
......@@ -466,31 +472,32 @@
return null;
}
// Compose link ...
lnk = {
svgId: safeId(src) + '-' + safeId(dst),
id: id,
source: srcNode,
target: dstNode,
class: 'link',
type: 'hostLink',
svgClass: 'link hostLink',
x1: srcNode.x,
y1: srcNode.y,
x2: dstNode.x,
y2: dstNode.y,
width: 1
};
}
return lnk;
}
function createLink(link) {
var type = link.type,
// start with the link object as is
var lnk = link,
type = link.type,
src = link.src,
dst = link.dst,
id = link.id,
w = link.linkWidth,
srcNode = network.lookup[src],
dstNode = network.lookup[dst],
lnk;
dstNode = network.lookup[dst];
if (!(srcNode && dstNode)) {
// TODO: send warning message back to server on websocket
......@@ -499,19 +506,18 @@
return null;
}
lnk = {
svgId: safeId(src) + '-' + safeId(dst),
id: id,
source: srcNode,
target: dstNode,
class: 'link',
svgClass: type ? 'link ' + type : 'link',
x1: srcNode.x,
y1: srcNode.y,
x2: dstNode.x,
y2: dstNode.y,
width: w
};
// Augment as needed...
$.extend(lnk, {
source: srcNode,
target: dstNode,
class: 'link',
svgClass: type ? 'link ' + type : 'link',
x1: srcNode.x,
y1: srcNode.y,
x2: dstNode.x,
y2: dstNode.y,
width: w
});
return lnk;
}
......@@ -532,7 +538,6 @@
var entering = link.enter()
.append('line')
.attr({
id: function (d) { return d.svgId; },
class: function (d) { return d.svgClass; },
x1: function (d) { return d.x1; },
y1: function (d) { return d.y1; },
......@@ -548,8 +553,13 @@
});
// augment links
// TODO: add src/dst port labels etc.
entering.each(function (d) {
var link = d3.select(this);
// provide ref to element selection from backing data....
d.el = link;
// TODO: add src/dst port labels etc.
});
// operate on both existing and new links, if necessary
//link .foo() .bar() ...
......@@ -577,7 +587,6 @@
// cache label array length
network.deviceLabelCount = device.labels.length;
return node;
}
......@@ -587,13 +596,16 @@
// Augment as needed...
node.class = 'host';
if (!node.type) {
// TODO: perhaps type would be: {phone, tablet, laptop, endstation} ?
node.type = 'endstation';
}
node.svgClass = 'node host';
// TODO: consider placing near its switch, if [x,y] not defined
positionNode(node);
// cache label array length
network.hostLabelCount = host.labels.length;
return node;
}
......@@ -645,11 +657,27 @@
return d.fixed ? d.svgClass + ' fixed' : d.svgClass;
}
function hostLabel(d) {
var idx = (hostLabelIndex < d.labels.length) ? hostLabelIndex : 0;
return d.labels[idx];
}
function deviceLabel(d) {
var idx = (deviceLabelIndex < d.labels.length) ? deviceLabelIndex : 0;
return d.labels[idx];
}
function niceLabel(label) {
return (label && label.trim()) ? label : '.';
}
function updateNodes() {
node = nodeG.selectAll('.node')
.data(network.nodes, function (d) { return d.id; });
// operate on existing nodes, if necessary
// update host labels
node.filter('.host').select('text')
.text(hostLabel);
//node .foo() .bar() ...
// operate on entering nodes:
......@@ -671,9 +699,12 @@
entering.filter('.device').each(function (d) {
var node = d3.select(this),
icon = iconUrl(d),
idx = (deviceLabelIndex < d.labels.length) ? deviceLabelIndex : 0,
label = niceLabel(deviceLabel(d)),
box;
// provide ref to element from backing data....
d.el = node;
node.append('rect')
.attr({
'rx': 5,
......@@ -681,7 +712,7 @@
});
node.append('text')
.text(d.labels[idx])
.text(label)
.attr('dy', '1.1em');
box = adjustRectToFitText(node);
......@@ -717,16 +748,19 @@
// augment host nodes...
entering.filter('.host').each(function (d) {
var node = d3.select(this),
idx = (hostLabelIndex < d.labels.length) ? hostLabelIndex : 0,
box;
// provide ref to element from backing data....
d.el = node;
node.append('circle')
.attr('r', 8); // TODO: define host circle radius
// TODO: are we attaching labels to hosts?
node.append('text')
.text(d.labels[idx])
.attr('dy', '1.1em');
.text(hostLabel)
.attr('dy', '1.3em')
.attr('text-anchor', 'middle');
// debug function to show the modelled x,y coordinates of nodes...
if (debug('showNodeXY')) {
......@@ -964,16 +998,15 @@
link = linkG.selectAll('.link');
node = nodeG.selectAll('.node');
function chrg(d) {
return fcfg.charge[d.class] || -12000;
}
function ldist(d) {
return 2 * 30;
//return fcfg.linkDistance[d.class] || 150;
return fcfg.linkDistance[d.type] || 50;
}
function lstrg(d) {
return 2 * 0.6;
//return fcfg.linkStrength[d.class] || 1;
}
function lchrg(d) {
return fcfg.charge[d.class] || -200;
// 0.0 - 1.0
return fcfg.linkStrength[d.type] || 1.0;
}
function selectCb(d, self) {
......@@ -1003,23 +1036,13 @@
.size(forceDim)
.nodes(network.nodes)
.links(network.links)
.gravity(0.3)
.charge(-15000)
.friction(0.1)
//.charge(lchrg)
.gravity(0.4)
.friction(0.7)
.charge(chrg)
.linkDistance(ldist)
.linkStrength(lstrg)
.on('tick', tick);
// TVUE
//.gravity(0.3)
//.charge(-15000)
//.friction(0.1)
//.linkDistance(function(d) { return d.value * 30; })
//.linkStrength(function(d) { return d.value * 0.6; })
//.size([w, h])
//.start();
network.drag = d3u.createDragBehavior(network.force, selectCb, atDragEnd);
}
......