fmxxxx opened a new pull request, #28770: URL: https://github.com/apache/doris/pull/28770
## Proposed changes My organization try to run TPC-DS 100G HMS Lake query. During the testing process, we encountered the following issues. - when BrokerFileSystem listLocatedFiles, many such errors have occurred. `Socket is closed by peer` . After debugging, we found that the broker thrift client connection was closed.  This pr adds ping request during validate broker thrift client to avoid using abnormal clients. ## Further comments If this is a relatively large or complex change, kick off the discussion at [d...@doris.apache.org](mailto:d...@doris.apache.org) by explaining why you chose the solution you did and what alternatives you considered, etc... -- 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: commits-unsubscr...@doris.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org