Inverted boolean for syncshells

Specified branch to omit errors on pulling submodules

.gitmodules

@@ -1,3 +1,4 @@
 [submodule "LightlessAPI"]
 	path = LightlessAPI
 	url = https://git.lightless-sync.org/Lightless-Sync/LightlessAPI
+	branch = main

LightlessSyncServer/LightlessSyncServer/Services/SystemInfoService.cs

@@ -7,7 +7,9 @@ using LightlessSyncShared.Services;
 using LightlessSyncShared.Utils.Configuration;
 using Microsoft.AspNetCore.SignalR;
 using Microsoft.EntityFrameworkCore;
+using StackExchange.Redis;
 using StackExchange.Redis.Extensions.Core.Abstractions;
+using static LightlessSyncServer.Hubs.LightlessHub;
 
 namespace LightlessSyncServer.Services;
 
@@ -52,6 +54,13 @@ public sealed class SystemInfoService : BackgroundService
                 _lightlessMetrics.SetGaugeTo(MetricsAPI.GaugeAvailableIOWorkerThreads, ioThreads);
 
                 var onlineUsers = (_redis.SearchKeysAsync("UID:*").GetAwaiter().GetResult()).Count();
+
+                var allLightfinderKeys = _redis.SearchKeysAsync("broadcast:*").GetAwaiter().GetResult().Where(c => !c.Contains("owner", StringComparison.Ordinal)).ToHashSet(StringComparer.Ordinal);
+                var allLightfinderItems = _redis.GetAllAsync<BroadcastRedisEntry>(allLightfinderKeys).GetAwaiter().GetResult();
+
+                var countLightFinderUsers = allLightfinderItems.Count;
+                var countLightFinderSyncshells = allLightfinderItems.Count(static l => !string.IsNullOrEmpty(l.Value.GID));
+
                 SystemInfoDto = new SystemInfoDto()
                 {
                     OnlineUsers = onlineUsers,
@@ -66,10 +75,12 @@ public sealed class SystemInfoService : BackgroundService
                     using var db = await _dbContextFactory.CreateDbContextAsync(ct).ConfigureAwait(false);
 
                     _lightlessMetrics.SetGaugeTo(MetricsAPI.GaugeAuthorizedConnections, onlineUsers);
+                    _lightlessMetrics.SetGaugeTo(MetricsAPI.GaugeLightFinderConnections, countLightFinderUsers);
                     _lightlessMetrics.SetGaugeTo(MetricsAPI.GaugePairs, db.ClientPairs.AsNoTracking().Count());
-                    _lightlessMetrics.SetGaugeTo(MetricsAPI.GaugePairsPaused, db.Permissions.AsNoTracking().Where(p => p.IsPaused).Count());
+                    _lightlessMetrics.SetGaugeTo(MetricsAPI.GaugePairsPaused, db.Permissions.AsNoTracking().Count(p => p.IsPaused));
                     _lightlessMetrics.SetGaugeTo(MetricsAPI.GaugeGroups, db.Groups.AsNoTracking().Count());
                     _lightlessMetrics.SetGaugeTo(MetricsAPI.GaugeGroupPairs, db.GroupPairs.AsNoTracking().Count());
+                    _lightlessMetrics.SetGaugeTo(MetricsAPI.GaugeLightFinderGroups, countLightFinderSyncshells);
                     _lightlessMetrics.SetGaugeTo(MetricsAPI.GaugeUsersRegistered, db.Users.AsNoTracking().Count());
                 }
 

LightlessSyncServer/LightlessSyncServer/Startup.cs

@@ -295,6 +295,8 @@ public class Startup
         }, new List<string>
         {
             MetricsAPI.GaugeAuthorizedConnections,
+            MetricsAPI.GaugeLightFinderConnections,
+            MetricsAPI.GaugeLightFinderGroups,
             MetricsAPI.GaugeConnections,
             MetricsAPI.GaugePairs,
             MetricsAPI.GaugePairsPaused,

LightlessSyncServer/LightlessSyncShared/Metrics/MetricsAPI.cs

@@ -9,6 +9,8 @@ public class MetricsAPI
     public const string GaugeAvailableIOWorkerThreads = "lightless_available_threadpool_io";
     public const string GaugeUsersRegistered = "lightless_users_registered";
     public const string CounterUsersRegisteredDeleted = "lightless_users_registered_deleted";
+    public const string GaugeLightFinderConnections = "lightless_lightfinder_connections";
+    public const string GaugeLightFinderGroups = "lightless_lightfinder_groups";
     public const string GaugePairs = "lightless_pairs";
     public const string GaugePairsPaused = "lightless_pairs_paused";
     public const string GaugeFilesTotal = "lightless_files";