remove locks around metrics for testing, add back dbcontext pooling

MareSynchronosServer/MareSynchronosServer/Metrics/LockedProxyCounter.cs

@@ -13,10 +13,10 @@ namespace MareSynchronosServer.Metrics
 
         public void Inc(double inc = 1d)
         {
-            lock (_c)
-            {
+            //lock (_c)
+            //{
                 _c.Inc(inc);
-            }
+            //}
         }
     }
 }

MareSynchronosServer/MareSynchronosServer/Metrics/LockedProxyGauge.cs

@@ -13,34 +13,34 @@ public class LockedProxyGauge
 
     public void Inc(double inc = 1d)
     {
-        lock (_g)
-        {
+        //lock (_g)
+        //{
             _g.Inc(inc);
-        }
+        //}
     }
 
     public void IncTo(double incTo)
     {
-        lock (_g)
-        {
+        //lock (_g)
+        //{
             _g.IncTo(incTo);
-        }
+        //}
     }
 
     public void Dec(double decBy = 1d)
     {
-        lock (_g)
-        {
+        //lock (_g)
+        //{
             _g.Dec(decBy);
-        }
+        //}
     }
 
     public void Set(double setTo)
     {
-        lock (_g)
-        {
+        //lock (_g)
+        //{
             _g.Set(setTo);
-        }
+        //}
     }
 
     public double Value =>  _g.Value;

MareSynchronosServer/MareSynchronosServer/Program.cs

@@ -23,7 +23,7 @@ namespace MareSynchronosServer
             using (var scope = host.Services.CreateScope())
             {
                 var services = scope.ServiceProvider;
-                var context = services.GetRequiredService<MareDbContext>();
+                using var context = services.GetRequiredService<MareDbContext>();
                 context.Database.Migrate();
                 context.SaveChanges();
 

MareSynchronosServer/MareSynchronosServer/Startup.cs

@@ -1,4 +1,3 @@
-using System;
 using MareSynchronos.API;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
@@ -13,7 +12,6 @@ using Microsoft.AspNetCore.Authentication;
 using Microsoft.AspNetCore.Http.Connections;
 using Microsoft.AspNetCore.SignalR;
 using Prometheus;
-using WebSocketOptions = Microsoft.AspNetCore.Builder.WebSocketOptions;
 using Microsoft.Extensions.FileProviders;
 using Microsoft.AspNetCore.Authorization;
 using MareSynchronosServer.Discord;
@@ -48,13 +46,14 @@ namespace MareSynchronosServer
             services.AddSingleton<IUserIdProvider, IdBasedUserIdProvider>();
             services.AddTransient(_ => Configuration);
 
-            services.AddDbContext<MareDbContext>(options =>
+            services.AddDbContextPool<MareDbContext>(options =>
             {
+                options.EnableThreadSafetyChecks(false);
                 options.UseNpgsql(Configuration.GetConnectionString("DefaultConnection"), builder =>
                 {
                     builder.MigrationsHistoryTable("_efmigrationshistory", "public");
                 }).UseSnakeCaseNamingConvention();
-            });
+            }, Configuration.GetValue("DbContextPoolSize", 1024));
 
             services.AddHostedService<CleanupService>();
             services.AddHostedService(provider => provider.GetService<SystemInfoService>());

MareSynchronosServer/MareSynchronosServer/appsettings.json

@@ -23,6 +23,7 @@
       ]
     }
   },
+  "DbContextPoolSize": 2000,
   "CdnFullUrl": "https://<url or ip to your server>/cache/",
   "FailedAuthForTempBan": 5,
   "TempBanDurationInMinutes": 30,