Experiment with realtime stats of connection load

www/assets/js/acp.js

@@ -147,6 +147,13 @@ menuHandler("#show_stats", "#stats");
 $("#show_stats").click(function () {
     socket.emit("acp-view-stats");
 });
+menuHandler("#show_connstats", "#connstats");
+$("#show_connstats").click(function () {
+    socket.emit("acp-view-connstats");
+});
+$("#connstats_refresh").click(function () {
+    socket.emit("acp-view-connstats");
+});
 
 function reverseLog() {
     $("#log").text($("#log").text().split("\n").reverse().join("\n"));
@@ -548,6 +555,50 @@ function setupCallbacks() {
             $("<option/>").text(a).val(a).appendTo($("#actionlog_filter"));
         });
     });
+
+    socket.on("acp-view-connstats", function (data) {
+        var tbl = $("#connstats table");
+        tbl.find("tbody").remove();
+
+        var flat = [];
+
+        for(var key in data) {
+            var d = data[key];
+            for(var k in d) {
+                flat.push({
+                    type: key,
+                    param: k,
+                    freq: d[k]
+                });
+            }
+        }
+
+        flat.sort(function (a, b) {
+            var x = a.freq, y = b.freq;
+
+            if(x == y) {
+                var c = a.type + a.param;
+                var d = b.type + b.param;
+                return c == d ? 0 : (c < d ? -1 : 1);
+            }
+            return y - x;
+        });
+
+        for(var i in flat) {
+            i = flat[i];
+            if(i.freq == 0)
+                return;
+            var tr = $("<tr/>").appendTo(tbl);
+            $("<td/>").text(i.type).appendTo(tr);
+            $("<td/>").text(i.param).appendTo(tr);
+            $("<td/>").text(i.freq + " hits/sec average").appendTo(tr);
+            if(i.freq > 50) {
+                tr.addClass("error");
+            } else if(i.freq > 10) {
+                tr.addClass("warning");
+            }
+        }
+    });
 }
 
 /* cookie util */