feat: use "GetTags" and "SetTags"

examples/dedup.go

@@ -0,0 +1,58 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"github.com/oarkflow/json"
+
+	"github.com/oarkflow/mq"
+	"github.com/oarkflow/mq/examples/tasks"
+)
+
+func main() {
+	handler := tasks.SchedulerHandler
+	callback := tasks.SchedulerCallback
+
+	// Initialize the pool with various parameters.
+	pool := mq.NewPool(3,
+		mq.WithTaskQueueSize(5),
+		mq.WithMaxMemoryLoad(1000),
+		mq.WithHandler(handler),
+		mq.WithPoolCallback(callback),
+		mq.WithTaskStorage(mq.NewMemoryTaskStorage(10*time.Minute)),
+	)
+	scheduler := mq.NewScheduler(pool)
+	scheduler.Start()
+	ctx := context.Background()
+
+	// Example: Schedule an email task with deduplication.
+	// DedupKey here is set to the recipient's email (e.g., "user@example.com") to avoid duplicate email tasks.
+	emailPayload := json.RawMessage(`{"email": "user@example.com", "message": "Hello, Customer!"}`)
+	scheduler.AddTask(ctx, mq.NewTask("Email Task", emailPayload, "email",
+		mq.WithDedupKey("user@example.com"),
+	),
+		mq.WithScheduleSpec("@every 1m"), // runs every minute for demonstration
+		mq.WithRecurring(),
+	)
+
+	scheduler.AddTask(ctx, mq.NewTask("Duplicate Email Task", emailPayload, "email",
+		mq.WithDedupKey("user@example.com"),
+	),
+		mq.WithScheduleSpec("@every 1m"),
+		mq.WithRecurring(),
+	)
+
+	go func() {
+		for {
+			for _, task := range scheduler.ListScheduledTasks() {
+				fmt.Println("Scheduled.....", task)
+			}
+			time.Sleep(1 * time.Minute)
+		}
+	}()
+
+	time.Sleep(10 * time.Minute)
+
+}