@Override
        public ContentChannel handleRequest(com.yahoo.jdisc.Request request, ResponseHandler responseHandler) {
            FastContentWriter writer = new FastContentWriter(ResponseDispatch.newInstance(com.yahoo.jdisc.Response.Status.OK).connect(responseHandler));
            try {
                writer.write("id=foo\n");
            } finally {
                writer.close();
            }
            return null;
        }
Creates a request which has an underlying jdisc request, which is needed to make the outgoing request
container-core/src/test/java/com/yahoo/processing/processors/MockUserDatabaseClientTest.java