Hi Dmitrii, Honestly, I could not grasp the problem, can you explain it in more detail? What do we solve by adding a map with arbitrary stuff to the client protocol handshake?
On Wed, Jan 22, 2020 at 5:02 PM Dmitrii Ryabov <somefire...@gmail.com> wrote: > Hello, Igniters! > > I want to add the possibility of sending user defined attributes from thin > clients. And check them inside custom authenticator during handshake [1]. > > There is an issue in hardcoded binary writer for JDBC and `IgniteClient`. > This writer searches for a classes in the JDK and > META-INF/classnames.properties, and tries to sync notdeclared classes with > cluster. But fails because current classloading uses discovery. > > I'd like to keep this writer and allow only primitive types and `String` > for user attributes to prevent unexpected fails. I think it is better than > changing writer to one with heavy classloading. > > Is it ok to restrict thin attributes to primitives and 'String'? > > [1] https://issues.apache.org/jira/browse/IGNITE-12049 >