xiangfu0 opened a new pull request, #17835: URL: https://github.com/apache/pinot/pull/17835
## Summary - validate gRPC broker connections by issuing `select 1;` during `GrpcConnection` initialization - merge default headers into gRPC request metadata and build JDBC gRPC metadata before session creation - add a unit test covering the connect-time validation query and metadata merge ## Testing - `gtimeout 600 ./mvnw -pl pinot-clients/pinot-java-client,pinot-clients/pinot-jdbc-client -am test -Dtest=GrpcConnectionTest -Dsurefire.failIfNoSpecifiedTests=false` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
