[jira] [Resolved] (ASTERIXDB-2414) FileManager throws file is already mapped on create

["Abdullah Alamoudi (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/ASTERIXDB-2414?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Abdullah Alamoudi resolved ASTERIXDB-2414.
------------------------------------------
    Resolution: Fixed

> FileManager throws file is already mapped on create
> ---------------------------------------------------
>
>                 Key: ASTERIXDB-2414
>                 URL: https://issues.apache.org/jira/browse/ASTERIXDB-2414
>             Project: Apache AsterixDB
>          Issue Type: Bug
>          Components: *DB - AsterixDB, STO - Storage
>    Affects Versions: 0.9.4
>            Reporter: Wail Alkowaileet
>            Assignee: Abdullah Alamoudi
>            Priority: Major
>
> The bug appears in recovery after a hard shutdown during a merge operation.
> {noformat}
> org.apache.hyracks.api.exceptions.HyracksDataException: HYR0081: File /Users/wail/asterix-branches/compactor/asterixdb/asterixdb/asterix-app/target/io/dir/asterix_nc1/../asterix-server/target/tmp/asterix_nc1/iodevice2/storage/partition_1/CompactorDataverse/Compactor/0/Compactor/2018-07-16-13-04-17-603_2018-07-16-13-04-09-026_b is already mapped
> 	at org.apache.hyracks.api.exceptions.HyracksDataException.create(HyracksDataException.java:60) ~[classes/:?]
> 	at org.apache.hyracks.storage.common.file.FileMapManager.registerFile(FileMapManager.java:76) ~[classes/:?]
> 	at org.apache.hyracks.storage.common.buffercache.BufferCache.createFile(BufferCache.java:815) ~[classes/:?]
> 	at org.apache.hyracks.storage.am.common.impls.AbstractTreeIndex.create(AbstractTreeIndex.java:83) ~[classes/:?]
> 	at org.apache.hyracks.storage.am.lsm.common.impls.AbstractLSMDiskComponent.activate(AbstractLSMDiskComponent.java:169) ~[classes/:?]
> 	at org.apache.hyracks.storage.am.lsm.common.api.AbstractLSMWithBloomFilterDiskComponent.activate(AbstractLSMWithBloomFilterDiskComponent.java:54) ~[classes/:?]
> 	at org.apache.hyracks.storage.am.lsm.common.impls.AbstractLSMIndex.createDiskComponent(AbstractLSMIndex.java:536) ~[classes/:?]
> 	at org.apache.hyracks.storage.am.lsm.btree.impls.LSMBTree.doMerge(LSMBTree.java:336) ~[classes/:?]
> 	at org.apache.hyracks.storage.am.lsm.common.impls.AbstractLSMIndex.merge(AbstractLSMIndex.java:857) ~[classes/:?]
> 	at org.apache.hyracks.storage.am.lsm.common.impls.LSMHarness.doIo(LSMHarness.java:536) [classes/:?]
> 	at org.apache.hyracks.storage.am.lsm.common.impls.LSMHarness.merge(LSMHarness.java:575) [classes/:?]
> 	at org.apache.hyracks.storage.am.lsm.common.impls.LSMTreeIndexAccessor.merge(LSMTreeIndexAccessor.java:127) [classes/:?]
> 	at org.apache.hyracks.storage.am.lsm.common.impls.MergeOperation.call(MergeOperation.java:45) [classes/:?]
> 	at org.apache.hyracks.storage.am.lsm.common.impls.MergeOperation.call(MergeOperation.java:1) [classes/:?]
> 	at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_45]
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_45]
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_45]
> 	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_45]
> {noformat}



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