[jira] [Closed] (JENA-1658) tdb2.tdbstats leaves behind tdb.lock

["Andy Seaborne (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/JENA-1658?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andy Seaborne closed JENA-1658.
-------------------------------

> tdb2.tdbstats  leaves behind tdb.lock 
> --------------------------------------
>
>                 Key: JENA-1658
>                 URL: https://issues.apache.org/jira/browse/JENA-1658
>             Project: Apache Jena
>          Issue Type: Bug
>          Components: Cmd line tools, Fuseki, TDB2
>    Affects Versions: Jena 3.8.0, Jena 3.9.0, Jena 3.10.0
>         Environment: Mac OS X 10.14.2 2.8 GHz Intel Core i7  16 GB 1600 MHz DDR3
>            Reporter: Amit Kumar
>            Assignee: Andy Seaborne
>            Priority: Minor
>
> Running tdb2.tdbstats on an existing TDB2 db  leaves behind the *tdb.lock* file. Then if we try to start a fuseki-server using the same tdb directory it gives an error 
>  
> {code:java}
> org.apache.jena.assembler.exceptions.AssemblerException: caught: Unable to check TDB lock owner as the lock file contains invalid data
> doing:
> root: file:///my#tdb_dataset_readwrite with type: http://jena.hpl.hp.com/2008/tdb#DatasetTDB assembler class: class org.apache.jena.tdb.assembler.DatasetAssemblerTDB
> at org.apache.jena.assembler.assemblers.AssemblerGroup$PlainAssemblerGroup.openBySpecificType(AssemblerGroup.java:165)
> at org.apache.jena.assembler.assemblers.AssemblerGroup$PlainAssemblerGroup.open(AssemblerGroup.java:144)
> at org.apache.jena.assembler.assemblers.AssemblerGroup$ExpandingAssemblerGroup.open(AssemblerGroup.java:93)
> at org.apache.jena.assembler.assemblers.AssemblerBase.open(AssemblerBase.java:39)
> at org.apache.jena.assembler.assemblers.AssemblerBase.open(AssemblerBase.java:35)
> at org.apache.jena.fuseki.build.FusekiConfig.getDataset(FusekiConfig.java:345)
> at org.apache.jena.fuseki.build.FusekiConfig.buildDataService(FusekiConfig.java:299)
> ...
> ...
> Caused by: org.apache.jena.tdb.base.file.FileException: Unable to check TDB lock owner as the lock file contains invalid data
> at org.apache.jena.tdb.base.file.LocationLock.getOwner(LocationLock.java:111)
> at org.apache.jena.tdb.base.file.LocationLock.canObtain(LocationLock.java:130)
> at org.apache.jena.tdb.StoreConnection._makeAndCache(StoreConnection.java:267)
> at org.apache.jena.tdb.StoreConnection.make(StoreConnection.java:231)
> at org.apache.jena.tdb.StoreConnection.make(StoreConnection.java:245)
> at org.apache.jena.tdb.transaction.DatasetGraphTransaction.<init>(DatasetGraphTransaction.java:72)
> at org.apache.jena.tdb.sys.TDBMaker._create(TDBMaker.java:80)
> at org.apache.jena.tdb.sys.TDBMaker.createDatasetGraphTransaction(TDBMaker.java:44)
> at org.apache.jena.tdb.TDBFactory._createDatasetGraph(TDBFactory.java:89)
> at org.apache.jena.tdb.TDBFactory.createDatasetGraph(TDBFactory.java:71)
> at org.apache.jena.tdb.assembler.DatasetAssemblerTDB.make(DatasetAssemblerTDB.java:57)
> at org.apache.jena.tdb.assembler.DatasetAssemblerTDB.createDataset(DatasetAssemblerTDB.java:48)
> at org.apache.jena.sparql.core.assembler.DatasetAssembler.open(DatasetAssembler.java:43)
> at org.apache.jena.assembler.assemblers.AssemblerGroup$PlainAssemblerGroup.openBySpecificType(AssemblerGroup.java:157)
> ... 41 more
> Caused by: java.lang.NumberFormatException: For input string: "41080
> "
> at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
> at java.lang.Integer.parseInt(Integer.java:580)
> at java.lang.Integer.parseInt(Integer.java:615)
> at org.apache.jena.tdb.base.file.LocationLock.getOwner(LocationLock.java:106)
> ... 54 more{code}



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