Add load balancing

2026-09-04 09:06:20 +02:00 · 2025-12-20 18:46:21 +01:00
parent 7c3ab3a154
commit 27558ba3f2
10 changed files with 322 additions and 46 deletions
@@ -0,0 +1,36 @@
+using Microsoft.AspNetCore.SignalR;
+
+using RemoteExec.Server.Hubs;
+
+namespace RemoteExec.Server.Services;
+
+public class MetricsBroadcastService(IHubContext<RemoteExecutionHub> hubContext, ILogger<MetricsBroadcastService> logger) : BackgroundService
+{
+    private readonly TimeSpan _broadcastInterval = TimeSpan.FromSeconds(2);
+
+    protected override async Task ExecuteAsync(CancellationToken stoppingToken)
+    {
+        logger.LogInformation("Metrics broadcast service started");
+
+        while (!stoppingToken.IsCancellationRequested)
+        {
+            try
+            {
+                await Task.Delay(_broadcastInterval, stoppingToken);
+
+                await RemoteExecutionHub.BroadcastMetricsAsync(hubContext);
+            }
+            catch (OperationCanceledException)
+            {
+                // Expected when service is stopping
+                break;
+            }
+            catch (Exception ex)
+            {
+                logger.LogError(ex, "Error broadcasting metrics");
+            }
+        }
+
+        logger.LogInformation("Metrics broadcast service stopped");
+    }
+}