Fix FastKillOnCancelKeyPress not stopping the process.

src/Azure/Orleans.Clustering.AzureStorage/AzureTableMembershipConfigurationValidator.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Orleans.Runtime;
+using Orleans.Runtime.Configuration;
+
+namespace Orleans.Clustering.AzureStorage
+{
+    // Validator to validate Azure table membership settings
+    public class AzureTableMembershipConfigurationValidator : IConfigurationValidator
+    {
+        private GlobalConfiguration configuration;
+
+        public AzureTableMembershipConfigurationValidator(GlobalConfiguration configuration)
+        {
+            this.configuration = configuration;
+        }
+
+        public void ValidateConfiguration()
+        {
+            if (string.IsNullOrEmpty(this.configuration.ClusterId))
+            {
+                throw new OrleansConfigurationException($"Invalid Configuration. ClusterId value is required.");
+            }
+        }
+    }
+}

src/Azure/Orleans.Clustering.AzureStorage/LegacyAzureMembershipConfigurator.cs

@@ -1,4 +1,5 @@
 using Microsoft.Extensions.DependencyInjection;
+using Orleans.Clustering.AzureStorage;
 using Orleans.Hosting;
 using Orleans.Runtime.Configuration;
 
@@ -16,6 +17,9 @@ public void ConfigureServices(object configuration, IServiceCollection services)
                     options.MaxStorageBusyRetries = reader.GetPropertyValue<int>("MaxStorageBusyRetries");
                     options.ConnectionString = reader.GetPropertyValue<string>("DataConnectionString");
                 });
+
+            services.AddTransient<IConfigurationValidator>(sp => new AzureTableMembershipConfigurationValidator(configuration));
+
         }
     }
 }

src/Orleans.Runtime/Silo/Silo.cs

@@ -811,15 +811,22 @@ private void HandleProcessExit(object sender, EventArgs e)
             // NOTE: We need to minimize the amount of processing occurring on this code path -- we only have under approx 2-3 seconds before process exit will occur
             logger.Warn(ErrorCode.Runtime_Error_100220, "Process is exiting");
 
+            var cancellationSource = new CancellationTokenSource();
             lock (lockable)
             {
                 if (!this.SystemStatus.Equals(SystemStatus.Running)) return;
-                    
+
                 this.SystemStatus = SystemStatus.Stopping;
+
+                // force a non-graceful stop
+                cancellationSource.Cancel();
+                this.siloLifecycle.OnStop(cancellationSource.Token);  // don't wait for it to stop
             }
 
             logger.Info(ErrorCode.SiloStopping, "Silo.HandleProcessExit() - starting to FastKill()");
-            Stop();
+
+            // calling stop when SystemStatus is already Stopping will wait until status Terminated
+            StopAsync(cancellationSource.Token).GetAwaiter().GetResult();
         }
 
         internal void RegisterSystemTarget(SystemTarget target)