feat: consume workflow results and resume durable advances

cmd/orbit/main.go

@@ -81,6 +81,31 @@ func run() error {
 	}
 	httpserver.RegisterSchedules(server, schedule.New(schedules))
 	httpserver.RegisterWorkflowDefinitions(server, definition.New(mysql.NewWorkflowDefinitionStore(db)))
+	workflows, err := mysql.NewWorkflowRuntime(db, node)
+	if err != nil {
+		return err
+	}
+	workflowCtx, stopWorkflows := context.WithCancel(root)
+	workflowDone := make(chan struct{})
+	go func() {
+		defer close(workflowDone)
+		ticker := time.NewTicker(time.Second)
+		defer ticker.Stop()
+		for {
+			select {
+			case <-workflowCtx.Done():
+				return
+			case <-ticker.C:
+				call, cancel := context.WithTimeout(workflowCtx, 5*time.Second)
+				_, err := workflows.Tick(call, 100)
+				cancel()
+				if err != nil && workflowCtx.Err() == nil {
+					slog.Error("workflow batch failed", "node_id", node)
+				}
+			}
+		}
+	}()
+	defer func() { stopWorkflows(); <-workflowDone }()
 	scheduleCtx, stopSchedules := context.WithCancel(root)
 	scheduleDone := make(chan struct{})
 	go func() {