In this article, we are discussing all the aspects of Redis ACL(Access Control List). Redis ACL allows us to set permission for a user, in detail. Permission for all the parts(key, command, channel etc.) can be set separately.
Strategy pattern is used to decide between choosing an algorithm from a bunch of algorithms (that serve the same purpose). This pattern encapsulates the complexity and makes is easier for the client to choose and use an algorithm. This article demonstrates Strategy pattern implementations in Go.
Visitor pattern allows detailed implementation of methods in concrete classes, and also ensures a common interface for visiting different implementations. This article demonstrates Visitor pattern implementations in TypeScript.
In Template Method pattern we have some abstract methods(or methods with default implementation), and the actual implementation is done in the subclasses. This is used when there are similar algorithms, but with different steps in implementation. This article demonstrates Template Method pattern implementations in TypeScript.
Strategy pattern makes it easier to manage algorithms with the same outline(serving the same purpose in different rule/implementation). This pattern encapsulates the algorithms and enables the client to use them as plugins. This article demonstrates Strategy pattern implementations in TypeScript.
In State pattern implementation, an object behaves differently when on some state change. With the change of state, the behavior can change completely. This article demonstrates State pattern implementations in TypeScript.
Observer pattern decouples the subject from the observer/subscriber. Using this pattern the subject publisher can trigger events on some change, and the listener/subscriber gets informed of the change. This article demonstrates Observer pattern implementations in TypeScript.
Observer pattern is used to set up one or more notifiers/publishers, and some subscribers for those notifiers. So that the subscribers get the change info when the notifier triggers a change event. The notifiers are subscribers are decoupled from each other, so the subscriber does not need to know how many notifiers/publishers are there. This article demonstrates Observer pattern implementations in Golang.
Memento pattern maintains a list of state changes performed on an object. This way, we can revert back and can go back to any point of object state history. The internal state is encapsulated inside the object, and the undo process does not need to be aware of it. This article demonstrates Memento pattern implementations in TypeScript.
Memento pattern is used to store the sequence/history of actions performed over time on an object. By storing the history of the state change of the object, we can revert the changes and perform an undo of an action. This article demonstrates Memento pattern implementations in Golang.