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-rw-r--r--static/status-dnbd3.html296
1 files changed, 162 insertions, 134 deletions
diff --git a/static/status-dnbd3.html b/static/status-dnbd3.html
index 0a9556e..a318ab2 100644
--- a/static/status-dnbd3.html
+++ b/static/status-dnbd3.html
@@ -27,6 +27,9 @@ smoothie.streamTo(document.getElementById("traffic"), 2000);
// For coloring the servers and the chart-lines.
var colorList = d3.scale.category10();
+// Max intensity ~ 50MB/s
+var maxIntensity = 50000;
+
var pendingLinks = [];
var intLinks = [];
var newLinks = [];
@@ -34,11 +37,11 @@ var links = {};
var nodes = {};
// color for links
-// color for idle links
+// idle links (blue)
var idleColor = { "r": 85, "g": 102, "b": 255};
-// links that are active
+// active links (green)
var activeColor = { "r": 0, "g": 255, "b": 0};
-// links with peaking download
+// peaking links (red)
var peakColor = { "r": 255, "g": 0, "b": 0};
// IDs need to begin with a letter.
@@ -64,7 +67,7 @@ function myGraph(el) {
id = makeId("a", id);
var distance = 2;
var radius = 4;
- var color = "#0000FF"; // Blue
+ var color = "#0000FF"; // Blue for client nodes
// Servers look different
var s = servers[title]
@@ -140,7 +143,7 @@ function myGraph(el) {
if (!link) {
var index = $.inArray(sourceId + targetId, pendingLinks);
if (index !== -1) {
- links.push({"source": sourceNode, "target": targetNode, "lifetime":2, "color": stroke, "downloadRate" : 0, "lastReceived": 0, "lastTimestamp": 0, "lastUptime": 0, "colorIntensity": 0 });
+ links.push({"id": sourceId + "-" + targetId ,"source": sourceNode, "target": targetNode, "lifetime":2, "color": stroke, "downloadRate" : 0, "lastReceived": 0, "lastTimestamp": 0, "lastUptime": 0, "colorIntensity": 0 });
changed = true;
} else {
newLinks.push(sourceId + targetId);
@@ -150,16 +153,19 @@ function myGraph(el) {
// Calculate download rate for clients and color links.
if (link.lastTimestamp != 0) {
-
if(timestamp - lastTime > 0) {
// Download rate in KB/s
link.downloadRate = ((edge.received - link.lastReceived) / (timestamp - lastTime)) * 4 * 1000;
// Clients may have multiple connections with different received data -> prevent negative download rate...
if(link.downloadRate < 0) link.downloadRate = 0;
- colorLink(link);
+ // only need fiddle with colors if needed.
+ if (link.downloadRate > 0) {
+ increasColorIntensity(link);
+ colorLink(link);
+ updateLinkColor(link);
+ }
}
-
} else {
link['downloadRate'] = 0;
}
@@ -169,18 +175,8 @@ function myGraph(el) {
}
}
- // Color a link according to its intensity
+ // Color a link according to its intensity, does not apply the color in the svg! Use updateLinkColor function for that.
function colorLink(link) {
- // Max intensity ~ 50MB/s
- var maxIntensity = 50000;
- // Fading rate of colored links
- var fadingValue = (link.colorIntensity*0.15) + 100;
- link.colorIntensity -= fadingValue;
- if (link.colorIntensity < 0) link.colorIntensity = 0;
-
- link.colorIntensity += link.downloadRate;
- if (link.colorIntensity >= maxIntensity) link.colorIntensity = maxIntensity;
-
var red, green, blue;
// Green colors between 0 - 1 MB/s
if( link.colorIntensity <= 1000 ) {
@@ -188,24 +184,64 @@ function myGraph(el) {
var factor = link.colorIntensity / 1000;
var cFactor = 1 - factor;
- red = cFactor * idleColor.r + factor * activeColor.r;
- green = cFactor * idleColor.g + factor * activeColor.g;
- blue = cFactor * idleColor.b + factor * activeColor.b;
+ red = Math.sqrt(cFactor * Math.pow(idleColor.r, 2) + factor * Math.pow(activeColor.r, 2));
+ green = Math.sqrt(cFactor * Math.pow(idleColor.g, 2) + factor * Math.pow(activeColor.g, 2));
+ blue = Math.sqrt(cFactor * Math.pow(idleColor.b, 2) + factor * Math.pow(activeColor.b, 2));
} else { // Red over 1MB/s
// Blending active (green) and peak (red) color
var factor = (link.colorIntensity - 1000)/ (maxIntensity - 1000);
var cFactor = 1 - factor;
- red = cFactor * activeColor.r + factor * peakColor.r;
- green = cFactor * activeColor.g + factor * peakColor.g;
- blue = cFactor * activeColor.b + factor * peakColor.b;
- //console.log(" " + red + " " + " " + green + " " + " " + blue)
+ red = Math.sqrt(cFactor * Math.pow(activeColor.r, 2) + factor * Math.pow(peakColor.r, 2));
+ green = Math.sqrt(cFactor * Math.pow(activeColor.g, 2) + factor * Math.pow(peakColor.g, 2));
+ blue = Math.sqrt(cFactor * Math.pow(activeColor.b, 2) + factor * Math.pow(peakColor.b, 2));
}
- //console.log(" " + red + " " + " " + green + " " + " " + blue)
link.color = "rgb("+ Math.floor(red) + ", " + Math.floor(green) + ", " + Math.floor(blue) + ")";
}
+ // Update the color of a link in the svg.
+ function updateLinkColor(link){
+ // Prevent future searches for links to improve performance.
+ if(!link.visObject) {
+ link.visObject = vis.select("#" + link.source.id + "-" + link.target.id);
+ }
+ var visLink = link.visObject;
+ visLink.style({stroke: function(d) { return d.color; }});
+ }
+
+ // Interval for fading out the color of active links
+ window.setInterval(decayLinkColor, 500);
+ function decayLinkColor() {
+ for (var i = 0; i < links.length ; i++ ){
+ var link = links[i];
+ // Do nothing if there is no intensity to decay.
+ if(link.colorIntensity > 0) {
+ // Fading rate of colored links
+ var fadingValue = (link.colorIntensity * 0.15) + 10;
+ link.colorIntensity -= fadingValue;
+ if (link.colorIntensity < 0) {
+ link.colorIntensity = 0;
+ } else if (link.colorIntensity < link.downloadRate) {
+ link.colorIntensity = link.downloadRate;
+ }
+ colorLink(link);
+ updateLinkColor(link);
+ }
+ }
+ }
+
+
+ // Set the color intensity of link according to its download rate.
+ function increasColorIntensity(link) {
+ if (link.colorIntensity < link.downloadRate) {
+ link.colorIntensity = link.downloadRate;
+ }
+ if (link.colorIntensity >= maxIntensity) {
+ link.colorIntensity = maxIntensity;
+ }
+ }
+
function findLink(sourceId, targetId) {
for (var i = 0; i < links.length; ++i) {
if ( (links[i].source === sourceId && links[i].target === targetId)
@@ -270,137 +306,131 @@ function myGraph(el) {
.friction(0.5)
.size([w, h]);
-
nodes = force.nodes();
links = force.links();
+
this.update = function () {
- update();
+ if(changed){
+ update();
+ }
}
-
+ // Update the complete svg. Performance intensive.
function update () {
+ changed = false;
+
+ var node = vis.selectAll("g.node")
+ .data(nodes, function(d) { return d.id; });
+
+ var nodeEnter = node.enter().append("g")
+ .attr("class", "node")
+ .attr("id", function(d) { return d.id; })
+ .on("mouseover", function(d) {
+ // Highlight statistics div
+ var statDiv = document.getElementById(makeId("b", d.title));
+ if (statDiv){
+ statDiv.setAttribute("style", "background-color:blue; color:white;");
+ }
- var link = vis.selectAll("line.link")
- .data(links, function(d) { return d.source.id + "-" + d.target.id; });
-
- link.enter().insert("line")
- .attr("class", "link").style({stroke: function(d) { return d.color; }});
-
- // change color of exitsting nodes
- link.style({stroke: function(d) { return d.color; }});
-
- if (changed){
- changed = false;
+ // Increase line width of server in traffic chart
+ var s = servers[d.title];
+ if (!s) return;
+ smoothie.seriesSet[s.index].options.lineWidth = 4;
+ })
+ .on("mouseout", function(d) {
+ // Make statistics div normal again
+ var statDiv = document.getElementById(makeId("b", d.title));
+ if (statDiv){
+ statDiv.setAttribute("style", "background-color:white; color:black;");
+ }
- var node = vis.selectAll("g.node")
- .data(nodes, function(d) { return d.id; });
+ // Reset line width
+ var s = servers[d.title];
+ if (!s) return;
+ smoothie.seriesSet[s.index].options.lineWidth = 2;
+ });
- var nodeEnter = node.enter().append("g")
- .attr("class", "node")
- .attr("id", function(d) { return d.id; })
- .on("mouseover", function(d) {
- // Highlight statistics div
- var statDiv = document.getElementById(makeId("b", d.title));
- if (statDiv){
- statDiv.setAttribute("style", "background-color:blue; color:white;");
- }
+ nodeEnter.append("circle")
+ .attr("class", "circle")
+ .attr("r", function(d) { return d.radius; })
+ .style("fill", function(d) { return d.color; });
- // Increase line width of server in traffic chart
- var s = servers[d.title];
- if (!s) return;
- smoothie.seriesSet[s.index].options.lineWidth = 4;
- })
- .on("mouseout", function(d) {
- // Make statistics div normal again
- var statDiv = document.getElementById(makeId("b", d.title));
- if (statDiv){
- statDiv.setAttribute("style", "background-color:white; color:black;");
- }
+ nodeEnter.append("text")
+ .attr("class", "nodetext")
+ .attr("dx", -32)
+ .attr("dy", "-1em")
+ .text(function(d) {return d.title});
- // Reset line width
- var s = servers[d.title];
- if (!s) return;
- smoothie.seriesSet[s.index].options.lineWidth = 2;
- });
+ node.exit().remove();
- nodeEnter.append("circle")
- .attr("class", "circle")
- .attr("r", function(d) { return d.radius; })
- .style("fill", function(d) { return d.color; });
+ var link = vis.selectAll("line.link")
+ .data(links, function(d) { return d.source.id + "-" + d.target.id; });
- nodeEnter.append("text")
- .attr("class", "nodetext")
- .attr("dx", -32)
- .attr("dy", "-1em")
- .text(function(d) {return d.title});
+ link.enter().insert("line")
+ .attr("class", "link")
+ .attr("id", function(d) {return d.id; })
+ .style({stroke: function(d) { return d.color; }});
- node.exit().remove();
+ // Aplly color of exitsting nodes
+ link.style({stroke: function(d) { return d.color; }});
- link.exit().remove();
+ link.exit().remove();
- vis.selectAll('g.node').forEach(function(e){$('#graph').find('svg').append(e)});
+ vis.selectAll('g.node').forEach(function(e){$('#graph').find('svg').append(e)});
- var render = function() {
- var fixX = function(x) {
- return (x - lx) * scale + 20 + offX;
- }
- var fixY = function(y) {
- return (y - ly) * scale + 20 + offY;
- }
- var lx = 1000000, ly = 1000000, ux = -1000000, uy = -1000000;
- for (var i = 0; i < nodes.length; ++i) {
- if (nodes[i].x < lx) lx = nodes[i].x;
- if (nodes[i].x > ux) ux = nodes[i].x;
- if (nodes[i].y < ly) ly = nodes[i].y;
- if (nodes[i].y > uy) uy = nodes[i].y;
- }
- var width = (ux - lx), height = (uy - ly);
- var scale;
- var offX = 0, offY = 0;
- if ( (width / w) > (height / h) ) {
- scale = (w - 40) / width;
- offY = (h - (height * scale + 20)) / 2;
- } else {
- scale = (h - 40) / height;
- offX = (w - (width * scale + 20)) / 2;
+ var render = function() {
+ var fixX = function(x) {
+ return (x - lx) * scale + 20 + offX;
+ }
+ var fixY = function(y) {
+ return (y - ly) * scale + 20 + offY;
+ }
+ var lx = 1000000, ly = 1000000, ux = -1000000, uy = -1000000;
+ for (var i = 0; i < nodes.length; ++i) {
+ if (nodes[i].x < lx) lx = nodes[i].x;
+ if (nodes[i].x > ux) ux = nodes[i].x;
+ if (nodes[i].y < ly) ly = nodes[i].y;
+ if (nodes[i].y > uy) uy = nodes[i].y;
+ }
+ var width = (ux - lx), height = (uy - ly);
+ var scale;
+ var offX = 0, offY = 0;
+ if ( (width / w) > (height / h) ) {
+ scale = (w - 40) / width;
+ offY = (h - (height * scale + 20)) / 2;
+ } else {
+ scale = (h - 40) / height;
+ offX = (w - (width * scale + 20)) / 2;
+ }
+ link.attr("x1", function(d) { return fixX(d.source.x); })
+ .attr("y1", function(d) { return fixY(d.source.y); })
+ .attr("x2", function(d) { return fixX(d.target.x); })
+ .attr("y2", function(d) { return fixY(d.target.y); });
+
+ node.attr("transform", function(d) {
+ if (ccCount > 10) {
+ ccX = ccY = ccCount = 0;
}
- link.attr("x1", function(d) { return fixX(d.source.x); })
- .attr("y1", function(d) { return fixY(d.source.y); })
- .attr("x2", function(d) { return fixX(d.target.x); })
- .attr("y2", function(d) { return fixY(d.target.y); });
-
- node.attr("transform", function(d) {
- if (ccCount > 10) {
- ccX = ccY = ccCount = 0;
- }
- ccCount++;
- ccX += d.x;
- ccY += d.y;
- return "translate(" + fixX(d.x) + "," + fixY(d.y) + ")";
- });
- };
+ ccCount++;
+ ccX += d.x;
+ ccY += d.y;
+ return "translate(" + fixX(d.x) + "," + fixY(d.y) + ")";
+ });
+ };
- force.on("tick", render);
+ force.on("tick", render);
- updateBounds();
- force.start();
- }
+ updateBounds();
+ force.start();
}
-
- window.onresize = forceUpdate;
-
- function forceUpdate () {
- changed = true;
- update();
- }
- forceUpdate();
+ window.onresize = update;
+ update();
}
graph = new myGraph("#graph");
-
var servers = {};
var serverCount = 0;
var lastTime = 0;
@@ -424,7 +454,6 @@ setInterval( function() {
}, 2000);
-
// Update data of the graph
function updateGraph(g, data){
if (g) {
@@ -441,7 +470,6 @@ function updateGraph(g, data){
}
-
// Convert bytes to GiB or TiB and return a string in form "10,23 GiB"
function bytesToString( bytes ) {
var convertedValue;
@@ -527,4 +555,4 @@ function updateTrafficGraph(stats, data){
}
}
-</script>
+</script> \ No newline at end of file
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-11-21 14:25:53 +0100