Github user sohami commented on a diff in the pull request: https://github.com/apache/drill/pull/773#discussion_r111646441 --- Diff: exec/java-exec/src/main/java/org/apache/drill/exec/rpc/security/AuthenticationOutcomeListener.java --- @@ -120,19 +121,22 @@ public void success(SaslMessage value, ByteBuf buffer) { new SaslException("Server sent a corrupt message."))); } else { try { - final SaslChallengeContext context = new SaslChallengeContext(value, connection.getSaslClient(), ugi); - + final SaslChallengeContext<C> context = new SaslChallengeContext<>(value, ugi, connection); final SaslMessage saslResponse = processor.process(context); if (saslResponse != null) { client.send(new AuthenticationOutcomeListener<>(client, connection, saslRpcType, ugi, completionListener), connection, saslRpcType, saslResponse, SaslMessage.class, - true /** the connection will not be backed up at this point */); + true /* the connection will not be backed up at this point */); } else { // success completionListener.success(null, null); + logger.trace("Successfully authenticated to server using {} mechanism and encryption context: {}", --- End diff -- trying to understand why this check is needed here ? Whereas other places we just end up using logger.trace as is ? E.g: above `logger.trace("Initiated SASL exchange")`
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