Spring Boot Child Thread? ??? ?? ??? ?? ??? ???? ???????

Spring Boot Application?? ???? ??? ??? ??? ???? ??? ??? ? ???? ???? ?? ? ? ?? ???? ?? ??? HttpServletRequest ??? ??? ? ? ??? ??? ?????. HttpServletRequest ?? ??? ????? ????? ?? ???? ?? ??? ? ? ?? ?????. ? ???? ??? ???? ??? ??? ???? ?????.

?? ?? :

InheritableThreadLocal<httpservletrequest></httpservletrequest> ?? ?????? InheritableThreadLocal<httpservletrequest></httpservletrequest> HttpServletRequest ?? ???? ???? ?? ?? ???? ??? ?? ? ?? HttpServletRequest ??? ????? ? ?? ??? ??? ? ????. ??? ?????? ??? ???? ?? ??? ??? ? ????.

?? ?? (?? ? ??) :

?? ??? InheritableThreadLocal ???? HttpServletRequest ???????? ?? ???? ??? ??? ??? ?? ? ????.

?? ??:

 @RestController
@requestmapping ( "/test")
?? ?? testController {

    ?? ?? ?? ???<httpservletrequest> requestHolder = new heritableThreadlocal  ();

    @autowired
    ?? ??? ??? ??? ???;

    @GetMapping ( "/Check")
    ?? ?? ?? (httpservletrequest ??) {
        String userId = request.getheader ( "userId");
        System.out.println ( "?? ??? userID :"userId);
        requestholder.set (??);
        ? ??? (() -> testservice.dosomething ()). start ();
        System.out.println ( "?? ??? ??");
    }
}</httpservletrequest>

??? ?? :

 @???
?? ?? testservice {
    ?? void dosomething () {
        httpservletrequest request = requestholder.get ();
        ??? userId = request! = null? request.getheader ( "userId") : "null";
        System.out.println ( "Child Thread UserId :"userId);
    }
}

???:

HttpServletRequest ??? ?? ???? ????. ?? ??? HttpServletRequest ?? ??? ?? (? : userId )? ??? ??? ??? InheritableThreadLocal ? ???? ????.

?? ? ?? ? :

?? ??:

 @RestController
@requestmapping ( "/test")
?? ?? testController {

    ?? ?? ?? ???<string> userIdholder = new heritableThreadlocal  ();

    @autowired
    ?? ??? ??? ??? ???;

    @GetMapping ( "/Check")
    ?? ?? ?? (httpservletrequest ??) {
        String userId = request.getheader ( "userId");
        System.out.println ( "?? ??? userID :"userId);
        useridholder.set (userId);
        ? ??? (() -> testservice.dosomething ()). start ();
        System.out.println ( "?? ??? ??");
    }
}</string>

??? ?? :

 @???
?? ?? testservice {
    ?? void dosomething () {
        String userId = userIdholder.get ();
        System.out.println ( "Child Thread UserId :"userId);
    }
}

? ?? ? ??? HttpServletRequest ??? ????? ??? ?? ???? ??? ???? ????? ??? ? ? ??? userId ? ?????. ?? ??? ?? ?? ??? ??? InheritableThreadLocal ?? ?? ? ? ????. ??? ??? ??? ?? ?? ? ??? InheritableThreadLocal ? ???? ??? ?? ?? ????.

? ??? Spring Boot Child ???? ?? ???? ??? ??? ??????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!