During local testing of #4970 I saw the following error during or right after the cluster started.
java.lang.RuntimeException: java.lang.IllegalStateException: Current state = CODING_END, new state = FLUSHED
at org.apache.accumulo.server.metadata.RootConditionalWriter.write(RootConditionalWriter.java:132) ~[accumulo-server-base-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
at org.apache.accumulo.server.metadata.RootConditionalWriter.write(RootConditionalWriter.java:67) ~[accumulo-server-base-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
at org.apache.accumulo.server.metadata.ConditionalTabletsMutatorImpl.writeMutations(ConditionalTabletsMutatorImpl.java:172) ~[accumulo-server-base-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
at org.apache.accumulo.server.metadata.ConditionalTabletsMutatorImpl.process(ConditionalTabletsMutatorImpl.java:228) ~[accumulo-server-base-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
at org.apache.accumulo.manager.compaction.coordinator.CompactionCoordinator.reserveCompaction(CompactionCoordinator.java:584) ~[accumulo-manager-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
at org.apache.accumulo.manager.compaction.coordinator.CompactionCoordinator.getCompactionJob(CompactionCoordinator.java:392) ~[accumulo-manager-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?]
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[?:?]
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
at java.base/java.lang.reflect.Method.invoke(Method.java:569) ~[?:?]
at org.apache.accumulo.core.trace.TraceUtil.lambda$wrapService$0(TraceUtil.java:202) ~[accumulo-core-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
at jdk.proxy2/jdk.proxy2.$Proxy35.getCompactionJob(Unknown Source) ~[?:?]
at org.apache.accumulo.core.compaction.thrift.CompactionCoordinatorService$Processor$getCompactionJob.getResult(CompactionCoordinatorService.java:662) ~[accumulo-core-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
at org.apache.accumulo.core.compaction.thrift.CompactionCoordinatorService$Processor$getCompactionJob.getResult(CompactionCoordinatorService.java:639) ~[accumulo-core-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:40) ~[libthrift-0.17.0.jar:0.17.0]
at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:40) ~[libthrift-0.17.0.jar:0.17.0]
at org.apache.thrift.TMultiplexedProcessor.process(TMultiplexedProcessor.java:147) ~[libthrift-0.17.0.jar:0.17.0]
at org.apache.accumulo.server.rpc.TimedProcessor.process(TimedProcessor.java:50) ~[accumulo-server-base-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
at org.apache.thrift.server.AbstractNonblockingServer$FrameBuffer.invoke(AbstractNonblockingServer.java:492) ~[libthrift-0.17.0.jar:0.17.0]
at org.apache.accumulo.server.rpc.CustomNonBlockingServer$CustomFrameBuffer.invoke(CustomNonBlockingServer.java:129) ~[accumulo-server-base-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
at org.apache.thrift.server.Invocation.run(Invocation.java:18) ~[libthrift-0.17.0.jar:0.17.0]
at org.apache.accumulo.core.trace.TraceWrappedRunnable.run(TraceWrappedRunnable.java:52) ~[accumulo-core-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[?:?]
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[?:?]
at org.apache.accumulo.core.trace.TraceWrappedRunnable.run(TraceWrappedRunnable.java:52) ~[accumulo-core-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
at java.base/java.lang.Thread.run(Thread.java:840) [?:?]
Caused by: java.lang.IllegalStateException: Current state = CODING_END, new state = FLUSHED
at java.base/java.nio.charset.CharsetDecoder.throwIllegalStateException(CharsetDecoder.java:996) ~[?:?]
at java.base/java.nio.charset.CharsetDecoder.flush(CharsetDecoder.java:679) ~[?:?]
at java.base/java.nio.charset.CharsetDecoder.decode(CharsetDecoder.java:808) ~[?:?]
at org.apache.accumulo.core.metadata.schema.RootTabletMetadata.bytesToUtf8(RootTabletMetadata.java:123) ~[accumulo-core-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
at org.apache.accumulo.core.metadata.schema.RootTabletMetadata.lambda$update$5(RootTabletMetadata.java:162) ~[accumulo-core-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
at java.base/java.util.Arrays$ArrayList.forEach(Arrays.java:4204) ~[?:?]
at org.apache.accumulo.core.metadata.schema.RootTabletMetadata.update(RootTabletMetadata.java:161) ~[accumulo-core-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
at org.apache.accumulo.server.metadata.RootConditionalWriter.lambda$write$0(RootConditionalWriter.java:114) ~[accumulo-server-base-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
at org.apache.accumulo.core.fate.zookeeper.ZooReaderWriter.lambda$mutateExisting$7(ZooReaderWriter.java:221) ~[accumulo-core-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
at org.apache.accumulo.core.fate.zookeeper.ZooReader.retryLoopMutator(ZooReader.java:184) ~[accumulo-core-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
at org.apache.accumulo.core.fate.zookeeper.ZooReaderWriter.mutateExisting(ZooReaderWriter.java:217) ~[accumulo-core-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
at org.apache.accumulo.server.metadata.RootConditionalWriter.write(RootConditionalWriter.java:100) ~[accumulo-server-base-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
During local testing of #4970 I saw the following error during or right after the cluster started.