Implement graceful worker shutdown

src/MxGateway.Worker/Ipc/WorkerPipeClient.cs

@@ -11,13 +11,26 @@ public sealed class WorkerPipeClient : IWorkerPipeClient
     public const int DefaultConnectTimeoutMilliseconds = 30000;
 
     private readonly int _connectTimeoutMilliseconds;
+    private readonly IWorkerLogger? _logger;
 
     public WorkerPipeClient()
-        : this(DefaultConnectTimeoutMilliseconds)
+        : this(null, DefaultConnectTimeoutMilliseconds)
+    {
+    }
+
+    public WorkerPipeClient(IWorkerLogger? logger)
+        : this(logger, DefaultConnectTimeoutMilliseconds)
     {
     }
 
     public WorkerPipeClient(int connectTimeoutMilliseconds)
+        : this(null, connectTimeoutMilliseconds)
+    {
+    }
+
+    public WorkerPipeClient(
+        IWorkerLogger? logger,
+        int connectTimeoutMilliseconds)
     {
         if (connectTimeoutMilliseconds <= 0)
         {
@@ -27,6 +40,7 @@ public sealed class WorkerPipeClient : IWorkerPipeClient
         }
 
         _connectTimeoutMilliseconds = connectTimeoutMilliseconds;
+        _logger = logger;
     }
 
     public async Task RunAsync(
@@ -48,8 +62,9 @@ public sealed class WorkerPipeClient : IWorkerPipeClient
 
         await ConnectAsync(pipe, cancellationToken).ConfigureAwait(false);
 
-        WorkerPipeSession session = new(pipe, frameOptions);
+        WorkerPipeSession session = new(pipe, frameOptions, _logger);
         await session.CompleteStartupHandshakeAsync(cancellationToken).ConfigureAwait(false);
+        await session.RunAsync(cancellationToken).ConfigureAwait(false);
     }
 
     private Task ConnectAsync(