@Override
    public void trackIdentifier(final WebContext webContext, final TransientSessionTicket ticket, final Client client) {
        contextProvider.getObject().getSessionStore().set(webContext,
            SAML2StateGenerator.SAML_RELAY_STATE_ATTRIBUTE, ticket.getId());
    }
This is {@link DelegatedClientSaml2SessionManager}.

@author Misagh Moayyed
@since 7.1.0
support/cas-server-support-pac4j-saml/src/main/java/org/apereo/cas/web/saml2/DelegatedClientSaml2SessionManager.java