swuferhong commented on issue #2014:
URL: https://github.com/apache/fluss/issues/2014#issuecomment-3569485383
Another case is:
`ava.lang.IllegalStateException: Failed to initialize fluss client
connection to server because no bootstrap server is validate. bootstrap
servers: [fluss-xxx.com/xxx:80]
at
org.apache.fluss.client.metadata.MetadataUpdater.initializeCluster(MetadataUpdater.java:313)
at
org.apache.fluss.client.metadata.MetadataUpdater.<init>(MetadataUpdater.java:70)
at
org.apache.fluss.client.FlussConnection.<init>(FlussConnection.java:85)
at
org.apache.fluss.client.ConnectionFactory.createConnection(ConnectionFactory.java:66)
at
org.apache.fluss.flink.source.reader.FlinkSourceSplitReader.<init>(FlinkSourceSplitReader.java:127)
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:196)
at
org.apache.flink.connector.base.source.reader.fetcher.SingleThreadFetcherManager.addSplits(SingleThreadFetcherManager.java:107)
at
org.apache.flink.connector.base.source.reader.SourceReaderBase.addSplits(SourceReaderBase.java:258)
at
org.apache.flink.streaming.api.operators.SourceOperator.open(SourceOperator.java:380)
at
org.apache.flink.streaming.runtime.tasks.RegularOperatorChain.initializeStateAndOpenOperators(RegularOperatorChain.java:107)
at
org.apache.flink.streaming.runtime.tasks.StreamTask.restoreGates(StreamTask.java:843)
at
org.apache.flink.streaming.runtime.tasks.StreamTaskActionExecutor$1.call(StreamTaskActionExecutor.java:55)
at
org.apache.flink.streaming.runtime.tasks.StreamTask.restoreInternal(StreamTask.java:790)
at
org.apache.flink.streaming.runtime.tasks.StreamTask.restore(StreamTask.java:747)
at
org.apache.flink.runtime.taskmanager.Task.runWithSystemExitMonitoring(Task.java:959)
at
org.apache.flink.runtime.taskmanager.Task.restoreAndInvoke(Task.java:928)
at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:751)
at org.apache.flink.runtime.taskmanager.Task.run(Task.java:567)
at java.lang.Thread.run(Thread.java:879)
Caused by: java.util.concurrent.ExecutionException:
org.apache.fluss.exception.StaleMetadataException: Alive tablet server is empty.
at
java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:357)
at
java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1928)
at
org.apache.fluss.client.utils.MetadataUtils.sendMetadataRequestAndRebuildCluster(MetadataUtils.java:163)
at
org.apache.fluss.client.utils.MetadataUtils.sendMetadataRequestAndRebuildCluster(MetadataUtils.java:68)
at
org.apache.fluss.client.metadata.MetadataUpdater.tryToInitializeCluster(MetadataUpdater.java:327)
at
org.apache.fluss.client.metadata.MetadataUpdater.initializeCluster(MetadataUpdater.java:296)
... 19 more
Caused by: org.apache.fluss.exception.StaleMetadataException: Alive tablet
server is empty.`
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