Chapter 7. Infrastructure 169
WebSphere Application Network Deployment provides the following caching features for
dynamic or static content:
Infrastructure edge
– Caching Proxy provided by Edge Components
– WebSphere Proxy Server
HTTP server layer
Edge Side Include (ESI), which is provided by the WebSphere plug-in, allows in-memory
caching of complete pages or fragment of pages.
Application server layer
– The dynamic cache service, inside the JVM of the application server, allows cache
output of servlets, web services, commands, and JavaServer Pages (JSP)
– At the data sources level, statements cache for prepared statements and callable
statements
– WebSphere Proxy Server
To use the caching mechanisms provided by WebSphere Application Server ...