Object Caching in a Web Portal Application Using JCS
Recently, in the web portal application we had a requirement to store some lookup data (such as rate revision data, state and product lists) in the memory of a servlet container (Tomcat) so we wouldn
Tutorial Details:
The best definition of object caching can be found in the functional specification document for Object Caching Service for Java (OCS4J), which says:
A server must manage information and executable objects that fall into three basic categories: objects that never change, objects that are different with every request, and everything in between. Java is well equipped to handle the first two cases but offers little help for the third. If the object never changes, we create a static object when the server is initialized. If the object is unique to every request, we create a new object each time. For everything in between, objects or information that can change and are shared across requests, between users or betweenThe best definition of object caching can be found in the functional specification document for Object Caching Service for Java (OCS4J), which says:
A server must manage information and executable objects that fall into three basic categories: objects that never change, objects that are different with every request, and everything in between. Java is well equipped to handle the first two cases but offers little help for the third. If the object never changes, we create a static object when the server is initialized. If the object is unique to every request, we create a new object each time. For everything in between, objects or information that can change and are shared across requests, between users or betwee
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