swuferhong opened a new issue, #2086: URL: https://github.com/apache/fluss/issues/2086
### Search before asking - [x] I searched in the [issues](https://github.com/apache/fluss/issues) and found nothing similar. ### Fluss version 0.8.0 (latest release) ### Please describe the bug 🐞 ``` 2025-12-03 18:11:40: java.util.concurrent.CompletionException: org.apache.fluss.exception.NetworkException: org.apache.fluss.exception.DisconnectException: Cannot send request to server xxxx:9123 (id: ts-2, rack: null) because it is disconnected. at java.base/java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:331) at java.base/java.util.concurrent.CompletableFuture.uniApplyNow(CompletableFuture.java:670) at java.base/java.util.concurrent.CompletableFuture.uniApplyStage(CompletableFuture.java:658) at java.base/java.util.concurrent.CompletableFuture.thenApply(CompletableFuture.java:2100) at org.apache.fluss.client.admin.FlussAdmin.getTableInfo(FlussAdmin.java:264) at org.apache.fluss.client.FlussConnection.getTable(FlussConnection.java:106) at org.apache.fluss.flink.source.reader.FlinkSourceSplitReader.<init>(FlinkSourceSplitReader.java:129) at org.apache.fluss.flink.source.reader.FlinkSourceReader.lambda$new$0(FlinkSourceReader.java:69) at org.apache.flink.connector.base.source.reader.fetcher.SplitFetcherManager.createSplitFetcher(SplitFetcherManager.java:259) at org.apache.flink.connector.base.source.reader.fetcher.SingleThreadFetcherManager.addSplits(SingleThreadFetcherManager.java:148) at org.apache.flink.connector.base.source.reader.SourceReaderBase.addSplits(SourceReaderBase.java:341) at org.apache.flink.streaming.api.operators.SourceOperator.handleAddSplitsEvent(SourceOperator.java:694) at org.apache.flink.streaming.api.operators.SourceOperator.handleOperatorEvent(SourceOperator.java:638) at org.apache.flink.streaming.runtime.tasks.OperatorEventDispatcherImpl.dispatchEventToHandlers(OperatorEventDispatcherImpl.java:72) at org.apache.flink.streaming.runtime.tasks.RegularOperatorChain.dispatchOperatorEvent(RegularOperatorChain.java:80) at org.apache.flink.streaming.runtime.tasks.StreamTask.lambda$dispatchOperatorEvent$24(StreamTask.java:1891) at org.apache.flink.streaming.runtime.tasks.StreamTaskActionExecutor$1.runThrowing(StreamTaskActionExecutor.java:50) at org.apache.flink.streaming.runtime.tasks.mailbox.Mail.run(Mail.java:101) at org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.runMail(MailboxProcessor.java:414) at org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.processMailsWhenDefaultActionUnavailable(MailboxProcessor.java:383) at org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.processMail(MailboxProcessor.java:368) at org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.runMailboxLoop(MailboxProcessor.java:229) at org.apache.flink.streaming.runtime.tasks.StreamTask.runMailboxLoop(StreamTask.java:1202) at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:1146) at org.apache.flink.runtime.taskmanager.Task.runWithSystemExitMonitoring(Task.java:976) at org.apache.flink.runtime.taskmanager.Task.restoreAndInvoke(Task.java:955) at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:768) at org.apache.flink.runtime.taskmanager.Task.run(Task.java:580) at java.base/java.lang.Thread.run(Thread.java:991) Caused by: org.apache.fluss.exception.NetworkException: org.apache.fluss.exception.DisconnectException: Cannot send request to server xxx:9123 (id: ts-2, rack: null) because it is disconnected. Caused by: org.apache.fluss.exception.DisconnectException: Cannot send request to server xxx:9123 (id: ts-2, rack: null) because it is disconnected. ``` ### Solution _No response_ ### Are you willing to submit a PR? - [ ] I'm willing to submit a PR! -- 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]
