Find all needed information about Struts2 Actionsupport Thread Safe. Below you can see links where you can find everything you want to know about Struts2 Actionsupport Thread Safe.
https://stackoverflow.com/questions/13628573/struts2-and-spring-integration-thread-safe
Nov 30, 2012 · Struts2 create new instance of action on each request, since action work as a model also and in order to make it thread safe a new object is being created on each request and placed on value stack. Not proving scope will be treated by Spring as singleton and for ever request same action instance will be given back which can leads to a lot of issue from data corruption to weird behavior.
https://stackoverflow.com/questions/9878799/are-interceptors-in-struts2-thread-unsafe
Mar 27, 2012 · I understand that Struts2 Action classes are thread-safe, because the actions are put in the Value Stack. The Value Stack in turn is one part of the Action Context. Since the Action Context is thread-local, the values stored in the Action Context (including the value stack) are unique per thread.
http://techmyguru.com/struts2/index.php?section=4/Actions_in_Struts2
Stuts2 actions are not singleton, means instance of action is created on each request. Hence Struts2 action need not be thread safe like Struts1 actions. The action classes are simple and do not dependent on other API. So testing of action classes are much more easier. There are three way to create actions in Struts2 :
https://stackoverflow.com/questions/5033080/why-are-struts-action-classes-not-thread-safe
Feb 06, 2012 · Struts 1 action classes are not thread-safe. You should not place any mutable fields on the class, instead using a Form Bean class for form fields passed to the action. Struts 2 action classes are thread-safe.
https://tutorialseye.com/struts1-vs-struts2.html
Although an Action interface isnotnecessary, any POJO object along with an execute signature can be used as an Struts 2 Action object. Threading Model: Struts 1 Actions are singletons therefore they must be thread-safe because only one instance of a class handles all the requests for that Action.
https://struts2innutshell.blogspot.com/
It is a thread safe and supports the multithreading. As explained earlier the struts runtime creates the separate instance for each request. The action has mutator methods for the variable message.
https://www.javabykiran.com/interview/frameworks/struts-2.0-interview-questions
Struts2 Action classes are thread safe because an object is instantiated for every request to handle it. Struts2 interceptors are singleton classes and a new thread is created to handle the request, so it’s not thread safe and we need to implement them carefully to avoid any issues with shared data.4.6/5(5)
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