Find replacement for transations

[wtrocki]

Feature Request

Transactions have been adding a lot of complexity and performance impact. We already using some flags in the code to avoid executing a couple of things (this.processing=true).

I think we can use this idea in storage to create some form or semaphore/lock that we can use.

Where this can be used:

We have a case where need to rewrite queue with server side it we need to make sure that no other mutation request is added to the queue while we do that operation