Package org.apache.ignite.resources

Annotation Type SessionContextProviderResource

@Documented
@Retention(RUNTIME)
@Target(FIELD)
public @interface SessionContextProviderResource

Annotates a field for injecting a SessionContext into a user defined functions.

Here is how injection would typically happen:

     public class MyFunctions {
         @SessionContextProviderResource
         public SessionContextProvider sesCtxProv;

         @QuerySqlFunction
         public String sessionId() {
             SessionContext sesCtx = sesCtxProv.getSessionContext();

             return sesCtx.getAttribute("SESSION_ID");
         }
     }
 

Note, CacheInterceptor, QuerySqlFunction in the Calcite engine are supported.

See Also:

SessionContext