Github user laurentgo commented on a diff in the pull request: https://github.com/apache/drill/pull/578#discussion_r102292416 --- Diff: exec/java-exec/src/main/java/org/apache/drill/exec/rpc/control/ControlClient.java --- @@ -105,8 +128,83 @@ protected void finalizeConnection(BitControlHandshake handshake, ControlConnecti connection.setEndpoint(handshake.getEndpoint()); } - public ControlConnection getConnection() { - return this.connection; + @Override + protected <M extends MessageLite> RpcCommand<M, ControlConnection> + getInitialCommand(final RpcCommand<M, ControlConnection> command) { + if (config.getAuthMechanismToUse() == null) { + return super.getInitialCommand(command); + } else { + return new AuthenticationCommand<>(command); --- End diff -- shouldn't we use `super.getInitialCommand(command)` too?
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