What is Spring MVC life cycle?

What is Spring MVC life cycle?

SpringMVC lifecycle– the overall view The entire process is request-driven. There is a Front Controller pattern and the Front Controller in Spring MVC is DispatcherServlet. Upon every incoming request from the user, Spring manages the entire life cycle as described in here.

How session is implemented in Spring MVC?

9 Answers

  1. directly add one attribute to session: @RequestMapping(method = RequestMethod.GET) public String testMestod(HttpServletRequest request){ ShoppingCart cart = (ShoppingCart)request.getSession().setAttribute(“cart”,value); return “testJsp”; }
  2. Make your controller session scoped @Controller @Scope(“session”)

How does session work in spring?

Spring Session has the simple goal of free up session management from the limitations of the HTTP session stored in the server. The solution makes it easy to share session data between services in the cloud without being tied to a single container (i.e. Tomcat).

What is the life cycle of spring bean?

Bean life cycle is managed by the spring container. When we run the program then, first of all, the spring container gets started. After that, the container creates the instance of a bean as per the request, and then dependencies are injected. And finally, the bean is destroyed when the spring container is closed.

What is Servlet life cycle?

A servlet life cycle can be defined as the entire process from its creation till the destruction. The servlet is initialized by calling the init() method. The servlet calls service() method to process a client’s request. The servlet is terminated by calling the destroy() method.

What is the use of @SessionAttributes?

@SessionAttributes annotation is used to store the model attribute in the session. This annotation is used at controller class level.

What is Spring session data Redis?

Spring Session Data Redis provides SessionRepository and ReactiveSessionRepository implementation backed by Redis and configuration support.

What are the different sessions in spring?

Spring Session Core.

  • Spring Session Data Redis.
  • Spring Session JDBC.
  • Spring Session Hazelcast.
  • Spring Session MongoDB.
  • Spring Session for Apache Geode.
  • What is servlet life cycle?