+1 on removing it from cassandra-stress If you're performing stress testing, why would you not want to use the official driver? I've spoken to several people who all have said they've never used simplenative mode.
On Sat, May 27, 2023 at 3:57 AM Miklosovic, Stefan < stefan.mikloso...@netapp.com> wrote: > I am doing some fixes for cassandra-stress and I stumbled upon this > > https://issues.apache.org/jira/browse/CASSANDRA-18529 > > There is > > Usage: -mode native [unprepared] cql3 [compression=?] [port=?] [user=?] > [password=?] [auth-provider=?] [maxPending=?] [connectionsPerHost=?] > [protocolVersion=?] > OR > Usage: -mode simplenative [prepared] cql3 [port=?] > > "-mode simplenative prepared cql3" throws: (it works without "prepared"). > > java.lang.ClassCastException: [B cannot be cast to > org.apache.cassandra.transport.messages.ResultMessage$Prepared > java.io.IOException: Operation x10 on key(s) [373038504b3436363830]: Error > executing: (ClassCastException): [B cannot be cast to > org.apache.cassandra.transport.messages.ResultMessage$Prepared > > at org.apache.cassandra.stress.Operation.error(Operation.java:127) > at > org.apache.cassandra.stress.Operation.timeWithRetry(Operation.java:105) > at > org.apache.cassandra.stress.operations.predefined.CqlOperation.run(CqlOperation.java:91) > at > org.apache.cassandra.stress.operations.predefined.CqlOperation.run(CqlOperation.java:99) > at > org.apache.cassandra.stress.operations.predefined.CqlOperation.run(CqlOperation.java:242) > at > org.apache.cassandra.stress.StressAction$Consumer.run(StressAction.java:467) > java.io.IOException: Operation x10 on key(s) [4e334f364c4c4b373530]: Error > executing: (ClassCastException): [B cannot be cast to > org.apache.cassandra.transport.messages.ResultMessage$Prepared > > > I want to ask if this "simplenative" is still relevant and people are > still using it. It seems to me that nobody is actually using this / I've > never heard of anybody doing that but I may be wrong and people are using > it all day and night ... > > simplenative uses SimpleClient which is used through the code base, e.g. > in CQLTester so we are not going to get rid of that for sure. > > If simplenative in stress is not relevant, that whole -mode is > questionable, if we get rid of simplenative, we would end up having "-mode > native cql3" and since there is nothing but "native" as there is no Thrift > anymore, "native" is a constant which can go away. If we end up having > "-mode cql3" as the only mode possible, whole -mode can go away and we can > rename it to "-cql3". > > Thoughts?
