start the job scheduler separately to the worker pools

cmd/gotosocial/action/server/server.go

@@ -198,6 +198,10 @@ var Start action.GTSAction = func(ctx context.Context) error {
 		return fmt.Errorf("error starting list timeline: %s", err)
 	}
 
+	// Start the job scheduler
+	// (this is required for cleaner).
+	state.Workers.StartScheduler()
+
 	// Create a media cleaner
 	// using the given state.
 	cleaner := cleaner.New(&state)
@@ -214,10 +218,17 @@ var Start action.GTSAction = func(ctx context.Context) error {
 		emailSender,
 	)
 
-	// Set state client / federator synchronous processing functions.
+	// Initialize the specialized workers.
+	state.Workers.Client.Init(messages.ClientMsgIndices())
+	state.Workers.Federator.Init(messages.FederatorMsgIndices())
+	state.Workers.Delivery.Init(client)
 	state.Workers.Client.Process = processor.Workers().ProcessFromClientAPI
 	state.Workers.Federator.Process = processor.Workers().ProcessFromFediAPI
 
+	// Initialize workers.
+	state.Workers.Start()
+	defer state.Workers.Stop()
+
 	// Schedule tasks for all existing poll expiries.
 	if err := processor.Polls().ScheduleAll(ctx); err != nil {
 		return fmt.Errorf("error scheduling poll expiries: %w", err)

internal/workers/workers.go

@@ -57,14 +57,16 @@ type Workers struct {
 	_ nocopy
 }
 
-// Start will start all of the contained
-// worker pools (and global scheduler).
+// StartScheduler starts the job scheduler.
+func (w *Workers) StartScheduler() {
+	tryUntil("starting scheduler", 5, w.Scheduler.Start)
+}
+
+// Start will start contained worker pools.
 func (w *Workers) Start() {
 	// Get currently set GOMAXPROCS.
 	maxprocs := runtime.GOMAXPROCS(0)
 
-	tryUntil("starting scheduler", 5, w.Scheduler.Start)
-
 	tryUntil("start delivery workerpool", 5, func() bool {
 		n := config.GetAdvancedSenderMultiplier()
 		if n < 1 {