scheduler

controllers/schedsample.go

@@ -35,31 +35,32 @@ func SchedulerSample(c *core.Context) *core.Response {
 	}
 	c.GetLogger().Info(fmt.Sprintf("[scheduler] enqueued send_email task id=%d (maxRuns=1, thread=0)", item1.ID))
 
-	// ── Enqueue a "flaky_task" (runs 3 times, sequential) ──────────────────
+	// ── Enqueue a "flaky_task" (runs 3 times, concurrent) ──────────────────
 	flakyPayload, _ := json.Marshal(map[string]interface{}{
 		"description": "This task will fail and the error will be recorded",
 	})
-	item2, err := store.Enqueue(ctx, "flaky_task", string(flakyPayload), 0, 3, 0)
+	item2, err := store.Enqueue(ctx, "flaky_task", string(flakyPayload), 0, 3, 1)
 	if err != nil {
 		c.GetLogger().Error(fmt.Sprintf("failed to enqueue flaky_task: %v", err))
 		return c.Response.SetStatusCode(500).Json(`{"message": "failed to enqueue flaky_task"}`)
 	}
-	c.GetLogger().Info(fmt.Sprintf("[scheduler] enqueued flaky_task id=%d (maxRuns=3, thread=0)", item2.ID))
+	c.GetLogger().Info(fmt.Sprintf("[scheduler] enqueued flaky_task id=%d (maxRuns=3, thread=1/concurrent)", item2.ID))
 
-	// ── Enqueue a high-priority "send_email" (repeats indefinitely, concurrent) ──
+	// ── Enqueue a high-priority "send_email" (repeats indefinitely, sequential) ──
 	urgentPayload, _ := json.Marshal(map[string]interface{}{
 		"to":      "urgent@example.com",
 		"subject": "URGENT: Priority message",
 	})
-	item3, err := store.Enqueue(ctx, "send_email", string(urgentPayload), 10, -1, 1)
+	item3, err := store.Enqueue(ctx, "send_email", string(urgentPayload), 10, -1, 0)
 	if err != nil {
 		c.GetLogger().Error(fmt.Sprintf("failed to enqueue urgent send_email: %v", err))
 		return c.Response.SetStatusCode(500).Json(`{"message": "failed to enqueue urgent send_email"}`)
 	}
-	c.GetLogger().Info(fmt.Sprintf("[scheduler] enqueued high-priority send_email id=%d (maxRuns=-1/infinite, thread=1/concurrent)", item3.ID))
+	c.GetLogger().Info(fmt.Sprintf("[scheduler] enqueued high-priority send_email id=%d (maxRuns=-1/infinite, thread=0)", item3.ID))
 
-	message := fmt.Sprintf(`{"message": "Enqueued 3 scheduler tasks (send_email x2, flaky_task x1)", "tasks": [%d, %d, %d]}`,
+	message := fmt.Sprintf(`{"message": "Enqueued 3 scheduler tasks (send_email, flaky_task)", "tasks": [%d, %d, %d]}`,
 		item1.ID, item2.ID, item3.ID)
+
 	return c.Response.Json(message)
 }
 

register-scheduler.go

@@ -28,7 +28,7 @@ func handleSendEmail(ctx context.Context, item *scheduler.QueueItem) error {
 		return fmt.Errorf("invalid send_email payload: %w", err)
 	}
 	log.Printf("[scheduler] [send_email] → to=%s subject=%q", payload.To, payload.Subject)
-	time.Sleep(50 * time.Millisecond) // simulate I/O
+	time.Sleep(2000 * time.Millisecond) // simulate I/O
 	return nil
 }
 

run-auto-migrations.go

@@ -30,6 +30,7 @@ func RunAutoMigrations() {
 	// Simple scheduler (sche) tables — enabled when scheduler is active
 	db.AutoMigrate(&scheduler.QueueItem{})
 	db.AutoMigrate(&scheduler.ProcessedItem{})
+	db.AutoMigrate(&scheduler.SchedulerMeta{})
 
 	// End your auto migrations