Singlethreadmodel interface deprecated
Methods of singlethreadmodel interface
servlets not implementing the singlethreadmodel interface, if the service method (or methods such as doget or dopost which are dispatched to the service method of the httpservlet abstract class) has been defined with the synchronized keyword, the servlet container cannot use the instance pool approach, but must serialize requests through it.
it is recommended that a developer take other means to resolve those issues instead of implementing this interface, such as avoiding the usage of an instance variable or synchronizing the block of the code accessing those resources.
java - Why is (t.)SingleThreadModel deprecated? - Stack
SingleThreadModel (Servlet API Documentation)
us see a simple example using this interface, though it doesn’t guarantee what its specification says.
SingleThreadModel interface in Servlet - javatpoint
Java singlethreadmodel deprecated
interface is currently deprecated, excerpts from the java doc:Deprecated.
Deprecated List (Java(TM) EE 7 Specification APIs)
.1 note about the single thread model):"the use of the singlethreadmodel interface guarantees that only one thread at a time will execute in a given servlet instance’s service method.
One Servlet Instance to Rule Them All it is not recommended, an alternative for the developer is to implement the singlethreadmodel interface which requires the container to guarantee that there is only one request thread at a time in the service method.
Servlet 3.0's see the simple example of implementing the singlethreadmodel interface.
Is a Servlet thread-safe (Servlets forum at Coderanch) the singlethreadmodel interface has been marked as deprecated as of java servlet api 2.
What is Single Threaded Model in Servlets? Explain this with an servlet programmer should implement singlethreadmodel interface to ensure that servlet can handle only one request at a time.