added LiveDAG

This commit is contained in:
Jeremy Anderson 2026-03-25 18:49:41 -04:00
parent 654221d956
commit b9826e3975
2 changed files with 171 additions and 116 deletions

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@ -1,84 +1,84 @@
// cockpit/fester-module/targets.js // cockpit/fester-module/targets.js
/** // State for available targets
* Fester Targets Module let targets = [];
* Handles nodes, edges, metrics, heatmaps, and live updates for cockpit UI.
*/
(function(global) { // Fetch current targets from backend
async function fetchTargets() {
try {
const res = await fetch("/api/targets");
targets = await res.json();
renderTargets();
} catch (err) {
console.error("Failed to fetch targets:", err);
}
}
const targetsModule = { // Render target list in the sidebar
nodes: {}, function renderTargets() {
edges: [], let sidebar = document.getElementById("sidebar");
metrics: {}, let panel = document.getElementById("targets-panel");
heatmaps: {},
callbacks: [],
/** if(!panel) {
* Register a callback to receive updated DAG data panel = document.createElement("div");
*/ panel.id = "targets-panel";
onUpdate(callback) { panel.className = "panel";
if (typeof callback === 'function') { sidebar.appendChild(panel);
this.callbacks.push(callback); }
}
},
/** panel.innerHTML = "<h2>Targets</h2>";
* Update the internal state from WS or iframe message
*/
update(data) {
if (!data) return;
if (data.nodes) { targets.forEach(target => {
data.nodes.forEach(node => this.nodes[node.id] = node); const container = document.createElement("div");
} container.style.marginBottom = "5px";
if (data.edges) {
this.edges = data.edges;
}
if (data.metrics) {
Object.assign(this.metrics, data.metrics);
}
if (data.heatmaps) {
Object.assign(this.heatmaps, data.heatmaps);
}
this.dispatch(); const checkbox = document.createElement("input");
}, checkbox.type = "checkbox";
checkbox.id = `target-${target.name}`;
checkbox.checked = target.enabled;
checkbox.addEventListener("change", () => toggleTarget(target.name, checkbox.checked));
/** const label = document.createElement("label");
* Notify all registered callbacks with the updated data label.htmlFor = checkbox.id;
*/ label.innerText = target.name;
dispatch() {
const snapshot = {
nodes: Object.values(this.nodes),
edges: this.edges,
metrics: this.metrics,
heatmaps: this.heatmaps
};
this.callbacks.forEach(cb => cb(snapshot));
},
/** container.appendChild(checkbox);
* Clear all stored DAG state container.appendChild(label);
*/ panel.appendChild(container);
clear() {
this.nodes = {};
this.edges = [];
this.metrics = {};
this.heatmaps = {};
this.dispatch();
}
};
// Listen for iframe messages from cockpit.html
window.addEventListener('message', (event) => {
const data = event.data;
if (data && typeof data === 'object') {
targetsModule.update(data);
}
}); });
}
// Expose module globally // Enable/disable target via backend
global.FesterTargets = targetsModule; async function toggleTarget(targetName, enabled) {
try {
const res = await fetch(`/api/targets/${targetName}`, {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ enabled })
});
if (!res.ok) {
console.error("Failed to update target", targetName);
} else {
console.log(`Target ${targetName} set to ${enabled}`);
}
} catch (err) {
console.error("Error toggling target:", err);
}
}
})(window); // WebSocket for live target state updates
const wsTargets = new WebSocket("ws://localhost:8080/ws-targets");
wsTargets.onmessage = (msg) => {
const event = JSON.parse(msg.data);
if (event.type === "target-update") {
const t = targets.find(t => t.name === event.data.name);
if (t) {
t.enabled = event.data.enabled;
renderTargets();
}
}
};
// Initial fetch
fetchTargets();

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@ -1,58 +1,113 @@
<!-- cockpit/fester-module/ui.html -->
<!DOCTYPE html> <!DOCTYPE html>
<html lang="en"> <html lang="en">
<head> <head>
<meta charset="UTF-8"> <meta charset="UTF-8">
<title>Fester Cockpit</title> <title>Fester Cockpit</title>
<link rel="stylesheet" href="../../style.css"> <link rel="stylesheet" href="../style.css">
<style> <script src="targets.js"></script>
body { margin: 0; font-family: Arial, sans-serif; background: #1e1e1e; color: #eee; } <script src="../fester.js"></script>
header { background: #2c2c2c; padding: 10px; font-size: 1.2em; display: flex; align-items: center; } <style>
header h1 { flex: 1; margin: 0; font-weight: normal; } body { font-family: sans-serif; margin:0; display:flex; height:100vh; }
#tabs { display: flex; background: #252525; } #sidebar { width:250px; background:#222; color:#eee; padding:10px; overflow-y:auto; }
.tab { flex: 1; text-align: center; padding: 10px; cursor: pointer; } #main { flex:1; padding:10px; overflow:auto; }
.tab.active { background: #3a3a3a; } .panel { margin-bottom:20px; }
iframe { border: none; width: 100%; height: calc(100vh - 80px); } .tab { cursor:pointer; padding:5px 10px; display:inline-block; color:#eee; background:#444; margin-right:2px; }
</style> .tab.active { background:#666; }
#debugger-content { display:none; }
.debugger-controls button { margin-right:5px; }
.timeline { border:1px solid #ccc; height:200px; overflow-x:auto; white-space:nowrap; padding:5px; }
</style>
</head> </head>
<body> <body>
<div id="sidebar">
<header> <div class="panel">
<h1>Fester Cockpit</h1> <div class="tab active" onclick="switchTab('targets')">Targets</div>
</header> <div class="tab" onclick="switchTab('debugger')">Debugger</div>
</div>
<div id="tabs"> <!-- Targets panel inserted by targets.js -->
<div class="tab active" data-target="live_dag">Live DAG</div>
<div class="tab" data-target="replay">Replay / Debugger</div>
</div> </div>
<iframe id="cockpit-frame" src="../../ui/live_dag.html"></iframe> <div id="main">
<div id="targets-content"></div>
<div id="debugger-content">
<h2>Debugger</h2>
<div class="debugger-controls">
<button onclick="debugStepBack()">⏮ Step Back</button>
<button onclick="debugStepForward()">⏭ Step Forward</button>
<button onclick="debugPauseResume()">⏸/▶ Pause</button>
</div>
<div class="timeline" id="debugger-timeline"></div>
<pre id="debugger-state" style="border:1px solid #ccc; padding:5px; margin-top:10px;"></pre>
</div>
</div>
<script src="./targets.js"></script>
<script> <script>
// Tab switching logic // Tab switching
const tabs = document.querySelectorAll('.tab'); function switchTab(tab) {
const iframe = document.getElementById('cockpit-frame'); document.querySelectorAll('.tab').forEach(t => t.classList.remove('active'));
tabs.forEach(tab => { document.querySelectorAll('#targets-content, #debugger-content').forEach(c => c.style.display = 'none');
tab.addEventListener('click', () => {
tabs.forEach(t => t.classList.remove('active')); if(tab === 'targets') {
tab.classList.add('active'); document.querySelector('.tab[onclick*="targets"]').classList.add('active');
iframe.src = tab.dataset.target === 'live_dag' ? '../../ui/live_dag.html' : '../../ui/replay.html'; document.getElementById('targets-content').style.display = 'block';
}); } else if(tab === 'debugger') {
document.querySelector('.tab[onclick*="debugger"]').classList.add('active');
document.getElementById('debugger-content').style.display = 'block';
fetchDebuggerState();
}
}
// Debugger WebSocket
let wsDebugger = new WebSocket("ws://localhost:8080/ws-debugger");
let paused = false;
wsDebugger.onmessage = function(msg) {
const event = JSON.parse(msg.data);
if(event.type === 'timeline-update') {
renderTimeline(event.data);
updateDebuggerState(event.data.current);
}
};
function renderTimeline(events) {
const timeline = document.getElementById('debugger-timeline');
timeline.innerHTML = '';
events.forEach((ev,i) => {
const div = document.createElement('span');
div.style.display = 'inline-block';
div.style.width = '20px';
div.style.height = '20px';
div.style.marginRight = '2px';
div.style.background = ev.completed ? '#0f0' : '#555';
div.title = `${i}: ${ev.name}`;
timeline.appendChild(div);
}); });
}
// Initialize WebSocket connection and dispatch events to iframe function updateDebuggerState(currentEvent) {
const ws = new WebSocket(`ws://${window.location.hostname}:8080/ws`); const stateBox = document.getElementById('debugger-state');
ws.onopen = () => console.log("Cockpit WS connected"); stateBox.textContent = JSON.stringify(currentEvent, null, 2);
ws.onmessage = (event) => { }
try {
const data = JSON.parse(event.data); // Debugger controls
// Forward event to iframe function debugStepBack() {
iframe.contentWindow.postMessage(data, '*'); wsDebugger.send(JSON.stringify({ action: 'step_back' }));
} catch (err) { }
console.error("Invalid WS event", err); function debugStepForward() {
} wsDebugger.send(JSON.stringify({ action: 'step_forward' }));
}; }
function debugPauseResume() {
paused = !paused;
wsDebugger.send(JSON.stringify({ action: paused ? 'pause' : 'resume' }));
console.log("Debugger " + (paused ? "paused" : "resumed"));
}
// Initial fetch
function fetchDebuggerState() {
document.getElementById('debugger-content').style.display = 'block';
}
</script> </script>
</body> </body>
</html> </html>