Fix the order of cake marks/drops in the tree. Add dashlet item to display total marks/drops.

src/rust/lqos_queue_tracker/src/tracking/all_queue_data.rs

@@ -9,14 +9,14 @@ pub static TOTAL_QUEUE_STATS: TotalQueueStats = TotalQueueStats::new();
 
 pub struct TotalQueueStats {
     pub drops: AtomicDownUp,
-    pub mark: AtomicDownUp,
+    pub marks: AtomicDownUp,
 }
 
 impl TotalQueueStats {
     pub const fn new() -> Self {
         Self {
             drops: AtomicDownUp::zeroed(),
-            mark: AtomicDownUp::zeroed(),
+            marks: AtomicDownUp::zeroed(),
         }
     }
 }
@@ -31,7 +31,7 @@ pub struct QueueData {
 
 fn zero_total_queue_stats() {
     TOTAL_QUEUE_STATS.drops.set_to_zero();
-    TOTAL_QUEUE_STATS.mark.set_to_zero();
+    TOTAL_QUEUE_STATS.marks.set_to_zero();
 }
 
 #[derive(Debug)]
@@ -133,7 +133,7 @@ impl AllQueueData {
 
         TOTAL_QUEUE_STATS.drops.set_down(drops.down);
         TOTAL_QUEUE_STATS.drops.set_up(drops.up);
-        TOTAL_QUEUE_STATS.mark.set_down(marks.down);
-        TOTAL_QUEUE_STATS.mark.set_up(marks.up);
+        TOTAL_QUEUE_STATS.marks.set_down(marks.down);
+        TOTAL_QUEUE_STATS.marks.set_up(marks.up);
     }
 }

src/rust/lqos_queue_tracker/src/tracking/mod.rs

@@ -171,7 +171,7 @@ fn all_queue_reader() {
         (download, upload)
       };
 
-      println!("{}", download.len() + upload.len());
+      //println!("{}", download.len() + upload.len());
       ALL_QUEUE_SUMMARY.ingest_batch(download, upload);
     } else {
       log::warn!("(TC monitor) Unable to read configuration");
@@ -180,7 +180,7 @@ fn all_queue_reader() {
     log::warn!("(TC monitor) Not reading queues due to structure not yet ready");
   }
   let elapsed = start.elapsed();
-  log::warn!("(TC monitor) Completed in {:.5} seconds", elapsed.as_secs_f32());
+  log::debug!("(TC monitor) Completed in {:.5} seconds", elapsed.as_secs_f32());
 }
 
 /// Spawns a thread that periodically reads the queue statistics from

src/rust/lqosd/src/node_manager/js_build/src/dashlets/dashlet_index.js

@@ -17,6 +17,7 @@ import {RamDash} from "./ram_dash";
 import {TopTreeSummary} from "./top_tree_summary";
 import {CombinedTopDashlet} from "./combined_top_dash";
 import {RttHisto3dDash} from "./rtt_histo3d_dash";
+import {QueueStatsTotalDash} from "./queue_stats_total";
 
 export const DashletMenu = [
     { name: "Throughput Bits/Second", tag: "throughputBps", size: 3 },
@@ -38,6 +39,7 @@ export const DashletMenu = [
     { name: "RAM Utilization", tag: "ram", size: 3 },
     { name: "Network Tree Summary", tag: "treeSummary", size: 6 },
     { name: "Combined Top 10 Box", tag: "combinedTop10", size: 3 },
+    { name: "Total Cake Stats", tag: "totalCakeStats", size: 3 },
 ];
 
 export function widgetFactory(widgetName, count) {
@@ -62,6 +64,7 @@ export function widgetFactory(widgetName, count) {
         case "ram"              : widget = new RamDash(count); break;
         case "treeSummary"      : widget = new TopTreeSummary(count); break;
         case "combinedTop10"    : widget = new CombinedTopDashlet(count); break;
+        case "totalCakeStats"   : widget = new QueueStatsTotalDash(count); break;
         default: {
             console.log("I don't know how to construct a widget of type [" + widgetName + "]");
             return null;

src/rust/lqosd/src/node_manager/js_build/src/dashlets/queue_stats_total.js

@@ -0,0 +1,35 @@
+import {BaseDashlet} from "./base_dashlet";
+import {clearDashDiv, simpleRow, theading} from "../helpers/builders";
+import {scaleNumber, scaleNanos} from "../helpers/scaling";
+import {QueueStatsTotalGraph} from "../graphs/queue_stats_total_graph";
+
+export class QueueStatsTotalDash extends BaseDashlet {
+    constructor(slot) {
+        super(slot);
+    }
+
+    title() {
+        return "Cake Stats (Total)";
+    }
+
+    subscribeTo() {
+        return [ "QueueStatsTotal" ];
+    }
+
+    buildContainer() {
+        let base = super.buildContainer();
+        base.appendChild(this.graphDiv());
+        return base;
+    }
+
+    setup() {
+        super.setup();
+        this.graph = new QueueStatsTotalGraph(this.graphDivId())
+    }
+
+    onMessage(msg) {
+        if (msg.event === "QueueStatsTotal") {
+            this.graph.update(msg.marks, msg.drops);
+        }
+    }
+}

src/rust/lqosd/src/node_manager/js_build/src/graphs/queue_stats_total_graph.js

@@ -0,0 +1,136 @@
+import {DashboardGraph} from "./dashboard_graph";
+import {scaleNumber} from "../helpers/scaling";
+
+const RING_SIZE = 60 * 5; // 5 Minutes
+
+export class QueueStatsTotalGraph extends DashboardGraph {
+    constructor(id) {
+        super(id);
+        this.ringbuffer = new RingBuffer(RING_SIZE);
+
+        let xaxis = [];
+        for (let i=0; i<RING_SIZE; i++) {
+            xaxis.push(i);
+        }
+
+        this.option = {
+            legend: {
+                orient: "horizontal",
+                right: 10,
+                top: "bottom",
+                selectMode: false,
+                data: [
+                    {
+                        name: "ECN Marks",
+                        icon: 'circle',
+                        itemStyle: {
+                            color: "green"
+                        }
+                    }, {
+                        name: "Cake Drops",
+                        icon: 'circle',
+                        itemStyle: {
+                            color: "orange"
+                        }
+                    }
+                ],
+                textStyle: {
+                    color: '#aaa'
+                },
+            },
+            xAxis: {
+                type: 'category',
+                data: xaxis,
+            },
+            yAxis: {
+                type: 'value',
+                axisLabel: {
+                    formatter: (val) => {
+                        return scaleNumber(Math.abs(val), 0);
+                    },
+                }
+            },
+            series: [
+                {
+                    name: 'ECN Marks',
+                    data: [],
+                    type: 'line',
+                    lineStyle: { color: "green" },
+                },
+                {
+                    name: 'ECN Marks Up',
+                    data: [],
+                    type: 'line',
+                    lineStyle: { color: "green" },
+                },
+                {
+                    name: 'Cake Drops',
+                    data: [],
+                    type: 'line',
+                    lineStyle: { color: "orange" },
+                },
+                {
+                    name: 'Cake Drops Up',
+                    data: [],
+                    type: 'line',
+                    lineStyle: { color: "orange" },
+                },
+            ],
+            tooltip: {
+                trigger: 'item',
+            },
+            animation: false,
+        }
+        this.option && this.chart.setOption(this.option);
+    }
+
+    update(marks, drops) {
+        this.chart.hideLoading();
+        this.ringbuffer.push(marks, drops);
+
+        let series = this.ringbuffer.series();
+        for (let i=0; i<this.option.series.length; i++) {
+            this.option.series[i].data = series[i];
+        }
+
+        this.chart.setOption(this.option);
+    }
+}
+
+class RingBuffer {
+    constructor(size) {
+        this.size = size;
+        let data = [];
+        for (let i=0; i<size; i++) {
+            data.push({ marks: { down: 0, up: 0 }, drops: { down: 0, up: 0 } });
+        }
+        this.head = 0;
+        this.data = data;
+    }
+
+    push(marks, drops) {
+        this.data[this.head] = {
+            marks: marks,
+            drops: drops,
+        };
+        this.head += 1;
+        this.head %= this.size;
+    }
+
+    series() {
+        let result = [[], [], [], []];
+        for (let i=this.head; i<this.size; i++) {
+            result[0].push(this.data[i].marks.down);
+            result[1].push(0 - this.data[i].marks.up);
+            result[2].push(this.data[i].drops.down);
+            result[3].push(0 - this.data[i].drops.up);
+        }
+        for (let i=0; i<this.head; i++) {
+            result[0].push(this.data[i].marks.down);
+            result[1].push(0 - this.data[i].marks.up);
+            result[2].push(this.data[i].drops.down);
+            result[3].push(0 - this.data[i].drops.up);
+        }
+        return result;
+    }
+}

src/rust/lqosd/src/node_manager/ws/published_channels.rs

@@ -18,4 +18,5 @@ pub enum PublishedChannels {
     Cpu,
     Ram,
     TreeSummary,
+    QueueStatsTotal,
 }

src/rust/lqosd/src/node_manager/ws/ticker.rs

@@ -8,6 +8,7 @@ mod top_flows;
 mod flow_endpoints;
 pub mod system_info;
 mod tree_summary;
+mod queue_stats_total;
 
 use std::sync::Arc;
 use crate::node_manager::ws::publish_subscribe::PubSub;
@@ -34,6 +35,7 @@ pub(super) async fn channel_ticker(channels: Arc<PubSub>) {
             system_info::cpu_info(channels.clone()),
             system_info::ram_info(channels.clone()),
             tree_summary::tree_summary(channels.clone()),
+            queue_stats_total::queue_stats_totals(channels.clone()),
         );
     }
 }

src/rust/lqosd/src/node_manager/ws/ticker/queue_stats_total.rs

@@ -0,0 +1,26 @@
+use lqos_queue_tracker::TOTAL_QUEUE_STATS;
+use std::sync::Arc;
+use serde_json::json;
+use crate::node_manager::ws::publish_subscribe::PubSub;
+use crate::node_manager::ws::published_channels::PublishedChannels;
+
+pub async fn queue_stats_totals(channels: Arc<PubSub>) {
+    if !channels.is_channel_alive(PublishedChannels::QueueStatsTotal).await {
+        return;
+    }
+
+    let message = json!(
+        {
+            "event": PublishedChannels::QueueStatsTotal.to_string(),
+            "marks": {
+                "down" : TOTAL_QUEUE_STATS.marks.get_down(),
+                "up" : TOTAL_QUEUE_STATS.marks.get_up(),
+            },
+            "drops" : {
+                "down" : TOTAL_QUEUE_STATS.drops.get_down(),
+                "up" : TOTAL_QUEUE_STATS.drops.get_up(),
+            },
+        }
+    ).to_string();
+    channels.send(PublishedChannels::QueueStatsTotal, message).await;
+}

src/rust/lqosd/src/throughput_tracker/tracking_data.rs

@@ -179,7 +179,7 @@ impl ThroughputTracker {
         if let Some(parents) = &entry.network_json_parents {
           let net_json = NETWORK_JSON.read().unwrap();
           // Send it upstream
-          net_json.add_queue_cycle(parents, drops, marks);
+          net_json.add_queue_cycle(parents, marks, drops);
         }
       }
     });