Interface
CartMutexInterface
Magento\Quote\Model\CartMutexInterface
What it does
This interface defines a mutex (mutual exclusion) mechanism for shopping cart operations in Magento 2.
Developers use this to prevent race conditions when multiple simultaneous requests try to modify the same quote, ensuring that only one operation can execute at a time for a given cart ID.
The execute method locks the cart, runs the specified callable function, and then releases the lock.
Public Methods
- execute()