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https://issues.apache.org/jira/browse/KAFKA-6162?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Matthias J. Sax resolved KAFKA-6162.
------------------------------------
Resolution: Duplicate
> Stream Store tries to create directory with invalid name on Windows
> -------------------------------------------------------------------
>
> Key: KAFKA-6162
> URL: https://issues.apache.org/jira/browse/KAFKA-6162
> Project: Kafka
> Issue Type: Bug
> Components: streams
> Affects Versions: 1.0.0
> Environment: Windows
> Reporter: Nitzan Niv
>
> Stream store attempts to create a file with name generated from segment ID:
> Segments.java, line 72: name + ":" + segmentId * segmentInterval
> ":" is invalid in directory name on Windows, so directory creation fails in
> RocksDB, with following exception:
> org.apache.kafka.streams.errors.ProcessorStateException: task [1_0] Failed to
> flush state store XXX
> at
> org.apache.kafka.streams.processor.internals.ProcessorStateManager.flush(ProcessorStateManager.java:248)
> at
> org.apache.kafka.streams.processor.internals.AbstractTask.flushState(AbstractTask.java:196)
> at
> org.apache.kafka.streams.processor.internals.StreamTask.flushState(StreamTask.java:324)
> at
> org.apache.kafka.streams.processor.internals.StreamTask$1.run(StreamTask.java:304)
> at
> org.apache.kafka.streams.processor.internals.StreamsMetricsImpl.measureLatencyNs(StreamsMetricsImpl.java:208)
> at
> org.apache.kafka.streams.processor.internals.StreamTask.commit(StreamTask.java:299)
> at
> org.apache.kafka.streams.processor.internals.StreamTask.commit(StreamTask.java:289)
> at
> org.apache.kafka.streams.processor.internals.AssignedTasks$2.apply(AssignedTasks.java:87)
> at
> org.apache.kafka.streams.processor.internals.AssignedTasks.applyToRunningTasks(AssignedTasks.java:451)
> at
> org.apache.kafka.streams.processor.internals.AssignedTasks.commit(AssignedTasks.java:380)
> at
> org.apache.kafka.streams.processor.internals.TaskManager.commitAll(TaskManager.java:309)
> at
> org.apache.kafka.streams.processor.internals.StreamThread.maybeCommit(StreamThread.java:1018)
> at
> org.apache.kafka.streams.processor.internals.StreamThread.runOnce(StreamThread.java:835)
> at
> org.apache.kafka.streams.processor.internals.StreamThread.runLoop(StreamThread.java:774)
> at
> org.apache.kafka.streams.processor.internals.StreamThread.run(StreamThread.java:744)
> Caused by: org.apache.kafka.streams.errors.ProcessorStateException: Error
> opening store XXX:1509624000000 at location
> C:\Users\User\AppData\Local\Temp\embedded-kafka4250738387316061569\kafka-streams\Host-1509650758702-6227-aggregator\1_0\XXX\XXX:1509624000000
> at
> org.apache.kafka.streams.state.internals.RocksDBStore.openDB(RocksDBStore.java:204)
> at
> org.apache.kafka.streams.state.internals.RocksDBStore.openDB(RocksDBStore.java:174)
> at
> org.apache.kafka.streams.state.internals.Segment.openDB(Segment.java:40)
> at
> org.apache.kafka.streams.state.internals.Segments.getOrCreateSegment(Segments.java:89)
> at
> org.apache.kafka.streams.state.internals.RocksDBSegmentedBytesStore.put(RocksDBSegmentedBytesStore.java:81)
> at
> org.apache.kafka.streams.state.internals.RocksDBWindowStore$RocksDBWindowBytesStore.put(RocksDBWindowStore.java:43)
> at
> org.apache.kafka.streams.state.internals.RocksDBWindowStore$RocksDBWindowBytesStore.put(RocksDBWindowStore.java:34)
> at
> org.apache.kafka.streams.state.internals.ChangeLoggingWindowBytesStore.put(ChangeLoggingWindowBytesStore.java:67)
> at
> org.apache.kafka.streams.state.internals.ChangeLoggingWindowBytesStore.put(ChangeLoggingWindowBytesStore.java:33)
> at
> org.apache.kafka.streams.state.internals.CachingWindowStore$1.apply(CachingWindowStore.java:100)
> at
> org.apache.kafka.streams.state.internals.NamedCache.flush(NamedCache.java:141)
> at
> org.apache.kafka.streams.state.internals.NamedCache.flush(NamedCache.java:99)
> at
> org.apache.kafka.streams.state.internals.ThreadCache.flush(ThreadCache.java:127)
> at
> org.apache.kafka.streams.state.internals.CachingWindowStore.flush(CachingWindowStore.java:132)
> at
> org.apache.kafka.streams.state.internals.MeteredWindowStore.flush(MeteredWindowStore.java:128)
> at
> org.apache.kafka.streams.processor.internals.ProcessorStateManager.flush(ProcessorStateManager.java:245)
> ... 14 common frames omitted
> Caused by: org.rocksdb.RocksDBException: Failed to create dir:
> C:\Users\User\AppData\Local\Temp\embedded-kafka4250738387316061569\kafka-streams\Host-1509650758702-6227-aggregator\1_0\XXX\XXX:1509624000000:
> Invalid argument
> at org.rocksdb.RocksDB.open(Native Method)
> at org.rocksdb.RocksDB.open(RocksDB.java:231)
> at
> org.apache.kafka.streams.state.internals.RocksDBStore.openDB(RocksDBStore.java:197)
> ... 29 common frames omitted
>
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