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Sophie Blee-Goldman commented on KAFKA-4996: -------------------------------------------- [~mjsax] I was actually looking at the spotbugs file a little while back, and there are definitely still entries in there that reference this ticket. Not sure if we should reopen this, or just remove the <!-- TODO: fix this (see KAFKA-4996) --> ? > Fix findbugs multithreaded correctness warnings for streams > ----------------------------------------------------------- > > Key: KAFKA-4996 > URL: https://issues.apache.org/jira/browse/KAFKA-4996 > Project: Kafka > Issue Type: Bug > Components: streams > Reporter: Colin McCabe > Priority: Major > Labels: newbie > > Fix findbugs multithreaded correctness warnings for streams > {code} > Multithreaded correctness Warnings > > > > > > > > Code Warning > > > > AT Sequence of calls to java.util.concurrent.ConcurrentHashMap may not > be atomic in > org.apache.kafka.streams.state.internals.Segments.getOrCreateSegment(long, > ProcessorContext) > > IS Inconsistent synchronization of > org.apache.kafka.streams.KafkaStreams.stateListener; locked 66% of time > > > > IS Inconsistent synchronization of > org.apache.kafka.streams.processor.internals.StreamThread.stateListener; > locked 66% of time > > > IS Inconsistent synchronization of > org.apache.kafka.streams.processor.TopologyBuilder.applicationId; locked 50% > of time > > > IS Inconsistent synchronization of > org.apache.kafka.streams.state.internals.CachingKeyValueStore.context; locked > 66% of time > > > IS Inconsistent synchronization of > org.apache.kafka.streams.state.internals.CachingWindowStore.cache; locked 60% > of time > > > IS Inconsistent synchronization of > org.apache.kafka.streams.state.internals.CachingWindowStore.context; locked > 66% of time > > > IS Inconsistent synchronization of > org.apache.kafka.streams.state.internals.CachingWindowStore.name; locked 60% > of time > > > IS Inconsistent synchronization of > org.apache.kafka.streams.state.internals.CachingWindowStore.serdes; locked > 70% of time > > > IS Inconsistent synchronization of > org.apache.kafka.streams.state.internals.RocksDBStore.db; locked 63% of time > > > > IS Inconsistent synchronization of > org.apache.kafka.streams.state.internals.RocksDBStore.serdes; locked 76% of > time > > > {code} -- This message was sent by Atlassian Jira (v8.3.4#803005)