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Bharat Kondeti commented on KAFKA-8172: --------------------------------------- Pull request link > FileSystemException: The process cannot access the file because it is being > used by another process > --------------------------------------------------------------------------------------------------- > > Key: KAFKA-8172 > URL: https://issues.apache.org/jira/browse/KAFKA-8172 > Project: Kafka > Issue Type: Bug > Components: core > Affects Versions: 1.1.1, 2.2.0, 2.1.1 > Environment: Windows > Reporter: Bharat Kondeti > Priority: Major > Fix For: 1.1.1, 2.2.0, 2.1.1 > > Attachments: > 0001-Fix-to-close-the-handlers-before-renaming-files-and-.patch > > > Fix to close file handlers before renaming files / directories and open them > back if required > Following are the file renaming scenarios: > * Files are renamed to .deleted so they can be deleted > * .cleaned files are renamed to .swap as part of Log.replaceSegments flow > * .swap files are renamed to original files as part of Log.replaceSegments > flow > Following are the folder renaming scenarios: > * When a topic is marked for deletion, folder is renamed > * As part of replacing current logs with future logs in LogManager > In above scenarios, if file handles are not closed, we get file access > violation exception > Idea is to close the logs and file segments before doing a rename and open > them back up if required. > *Segments Deletion Scenario* > [2018-06-01 17:00:07,566] ERROR Error while deleting segments for test4-1 in > dir D:\data\Kafka\kafka-logs (kafka.server.LogDirFailureChannel) > java.nio.file.FileSystemException: > D:\data\Kafka\kafka-logs\test4-1\00000000000000000000.log -> > D:\data\Kafka\kafka-logs\test4-1\00000000000000000000.log.deleted: The > process cannot access the file because it is being used by another process. > at > sun.nio.fs.WindowsException.translateToIOException(WindowsException.java:86) > at sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:97) > at sun.nio.fs.WindowsFileCopy.move(WindowsFileCopy.java:387) > at > sun.nio.fs.WindowsFileSystemProvider.move(WindowsFileSystemProvider.java:287) > at java.nio.file.Files.move(Files.java:1395) > at org.apache.kafka.common.utils.Utils.atomicMoveWithFallback(Utils.java:697) > at org.apache.kafka.common.record.FileRecords.renameTo(FileRecords.java:212) > at kafka.log.LogSegment.changeFileSuffixes(LogSegment.scala:415) > at kafka.log.Log.kafka$log$Log$$asyncDeleteSegment(Log.scala:1601) > at kafka.log.Log.kafka$log$Log$$deleteSegment(Log.scala:1588) > at > kafka.log.Log$$anonfun$deleteSegments$1$$anonfun$apply$mcI$sp$1.apply(Log.scala:1170) > at > kafka.log.Log$$anonfun$deleteSegments$1$$anonfun$apply$mcI$sp$1.apply(Log.scala:1170) > at > scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59) > at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:48) > at kafka.log.Log$$anonfun$deleteSegments$1.apply$mcI$sp(Log.scala:1170) > at kafka.log.Log$$anonfun$deleteSegments$1.apply(Log.scala:1161) > at kafka.log.Log$$anonfun$deleteSegments$1.apply(Log.scala:1161) > at kafka.log.Log.maybeHandleIOException(Log.scala:1678) > at kafka.log.Log.deleteSegments(Log.scala:1161) > at kafka.log.Log.deleteOldSegments(Log.scala:1156) > at kafka.log.Log.deleteRetentionMsBreachedSegments(Log.scala:1228) > at kafka.log.Log.deleteOldSegments(Log.scala:1222) > at kafka.log.LogManager$$anonfun$cleanupLogs$3.apply(LogManager.scala:854) > at kafka.log.LogManager$$anonfun$cleanupLogs$3.apply(LogManager.scala:852) > at > scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:733) > at scala.collection.immutable.List.foreach(List.scala:392) > at > scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:732) > at kafka.log.LogManager.cleanupLogs(LogManager.scala:852) > at kafka.log.LogManager$$anonfun$startup$1.apply$mcV$sp(LogManager.scala:385) > at > kafka.utils.KafkaScheduler$$anonfun$1.apply$mcV$sp(KafkaScheduler.scala:110) > at kafka.utils.CoreUtils$$anon$1.run(CoreUtils.scala:62) > at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > at java.lang.Thread.run(Thread.java:748) > Suppressed: java.nio.file.FileSystemException: > D:\data\Kafka\kafka-logs\test4-1\00000000000000000000.log -> > D:\data\Kafka\kafka-logs\test4-1\00000000000000000000.log.deleted: The > process cannot access the file because it is being used by another process. > at > sun.nio.fs.WindowsException.translateToIOException(WindowsException.java:86) > at sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:97) > at sun.nio.fs.WindowsFileCopy.move(WindowsFileCopy.java:301) > at > sun.nio.fs.WindowsFileSystemProvider.move(WindowsFileSystemProvider.java:287) > at java.nio.file.Files.move(Files.java:1395) > at org.apache.kafka.common.utils.Utils.atomicMoveWithFallback(Utils.java:694) > ... 32 more > > *Topic deletion scenario* > 2018-06-07 15:05:17,805] ERROR Error while renaming dir for test5-1 in log > dir D:\data\Kafka\kafka-logs (kafka.server.LogDirFailureChannel) > java.nio.file.AccessDeniedException: D:\data\Kafka\kafka-logs\test5-1 -> > D:\data\Kafka\kafka-logs\test5-1.87985bad40e441e1a4d08af4541db7ce-delete > at > sun.nio.fs.WindowsException.translateToIOException(WindowsException.java:83) > at sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:97) > at sun.nio.fs.WindowsFileCopy.move(WindowsFileCopy.java:387) > at > sun.nio.fs.WindowsFileSystemProvider.move(WindowsFileSystemProvider.java:287) > at java.nio.file.Files.move(Files.java:1395) > at org.apache.kafka.common.utils.Utils.atomicMoveWithFallback(Utils.java:697) > at kafka.log.Log$$anonfun$renameDir$1.apply$mcV$sp(Log.scala:579) > at kafka.log.Log$$anonfun$renameDir$1.apply(Log.scala:577) > at kafka.log.Log$$anonfun$renameDir$1.apply(Log.scala:577) > at kafka.log.Log.maybeHandleIOException(Log.scala:1678) > at kafka.log.Log.renameDir(Log.scala:577) > at kafka.log.LogManager.asyncDelete(LogManager.scala:813) > at kafka.cluster.Partition$$anonfun$delete$1.apply(Partition.scala:240) > at kafka.cluster.Partition$$anonfun$delete$1.apply(Partition.scala:235) > at kafka.utils.CoreUtils$.inLock(CoreUtils.scala:250) > at kafka.utils.CoreUtils$.inWriteLock(CoreUtils.scala:258) > at kafka.cluster.Partition.delete(Partition.scala:235) > at kafka.server.ReplicaManager.stopReplica(ReplicaManager.scala:347) > at > kafka.server.ReplicaManager$$anonfun$stopReplicas$2.apply(ReplicaManager.scala:377) > at > kafka.server.ReplicaManager$$anonfun$stopReplicas$2.apply(ReplicaManager.scala:375) > at scala.collection.Iterator$class.foreach(Iterator.scala:891) > at scala.collection.AbstractIterator.foreach(Iterator.scala:1334) > at scala.collection.IterableLike$class.foreach(IterableLike.scala:72) > at scala.collection.AbstractIterable.foreach(Iterable.scala:54) > at kafka.server.ReplicaManager.stopReplicas(ReplicaManager.scala:375) > at kafka.server.KafkaApis.handleStopReplicaRequest(KafkaApis.scala:198) > at kafka.server.KafkaApis.handle(KafkaApis.scala:109) > at kafka.server.KafkaRequestHandler.run(KafkaRequestHandler.scala:69) > at java.lang.Thread.run(Thread.java:748) > Suppressed: java.nio.file.AccessDeniedException: > D:\data\Kafka\kafka-logs\test5-1 -> > D:\data\Kafka\kafka-logs\test5-1.87985bad40e441e1a4d08af4541db7ce-delete > at > sun.nio.fs.WindowsException.translateToIOException(WindowsException.java:83) > at sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:97) > at sun.nio.fs.WindowsFileCopy.move(WindowsFileCopy.java:301) > at > sun.nio.fs.WindowsFileSystemProvider.move(WindowsFileSystemProvider.java:287) > at java.nio.file.Files.move(Files.java:1395) > at org.apache.kafka.common.utils.Utils.atomicMoveWithFallback(Utils.java:694) > ... 23 more > > *File Compaction Scenario* > > [2019-03-11 16:02:00,021] ERROR Error while loading log dir > D:\data\Kafka\kafka-datalogs (kafka.log.LogManager) > java.nio.file.FileSystemException: > D:\data\Kafka\kafka-datalogs\kattesttopic-23\00000000000003505795.log: The > process cannot access the file because it is being used by another process. > at > sun.nio.fs.WindowsException.translateToIOException(WindowsException.java:86) > at sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:97) > at > sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:102) > at sun.nio.fs.WindowsFileCopy.move(WindowsFileCopy.java:376) > at > sun.nio.fs.WindowsFileSystemProvider.move(WindowsFileSystemProvider.java:287) > at java.nio.file.Files.move(Files.java:1395) > at org.apache.kafka.common.utils.Utils.atomicMoveWithFallback(Utils.java:697) > at org.apache.kafka.common.record.FileRecords.renameTo(FileRecords.java:223) > at kafka.log.LogSegment.changeFileSuffixes(LogSegment.scala:415) > at kafka.log.Log.replaceSegments(Log.scala:1697) > at kafka.log.Log$$anonfun$completeSwapOperations$1.apply(Log.scala:391) > at kafka.log.Log$$anonfun$completeSwapOperations$1.apply(Log.scala:380) > at scala.collection.immutable.Set$Set1.foreach(Set.scala:94) > at kafka.log.Log.completeSwapOperations(Log.scala:380) > at kafka.log.Log.loadSegments(Log.scala:408) > at kafka.log.Log.<init>(Log.scala:216) > at kafka.log.Log$.apply(Log.scala:1788) > at kafka.log.LogManager.kafka$log$LogManager$$loadLog(LogManager.scala:260) > at > kafka.log.LogManager$$anonfun$loadLogs$2$$anonfun$11$$anonfun$apply$15$$anonfun$apply$2.apply$mcV$sp(LogManager.scala:340) > at kafka.utils.CoreUtils$$anon$1.run(CoreUtils.scala:62) > at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > at java.lang.Thread.run(Thread.java:748) > Suppressed: java.nio.file.AccessDeniedException: > D:\data\Kafka\kafka-datalogs\kattesttopic-23\00000000000003505795.log.swap -> > D:\data\Kafka\kafka-datalogs\kattesttopic-23\00000000000003505795.log > at > sun.nio.fs.WindowsException.translateToIOException(WindowsException.java:83) > at sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:97) > at sun.nio.fs.WindowsFileCopy.move(WindowsFileCopy.java:301) > at > sun.nio.fs.WindowsFileSystemProvider.move(WindowsFileSystemProvider.java:287) > at java.nio.file.Files.move(Files.java:1395) > at org.apache.kafka.common.utils.Utils.atomicMoveWithFallback(Utils.java:694) > ... 18 more > -- This message was sent by Atlassian JIRA (v7.6.3#76005)