initial commit

pkg/locker/interface.go

@@ -0,0 +1,12 @@
+package locker
+
+import (
+	"context"
+	"time"
+)
+
+type Locker interface {
+	Lock(ctx context.Context, id string, ttl time.Duration) (bool, error)
+	Unlock(ctx context.Context, id string) error
+	WithLock(ctx context.Context, lockKey string, lockTime time.Duration, fn func(context.Context) error) error
+}