I didn't reach that part, I'm sure you're right though, meanwhile there was
a need to add xaContainer.close(); to
org.neo4j.index.bdbje.BerkeleyDbDataSource.close()
such that that logical.log.1 file isn't kept open anymore
Now there's a messages.log still open, working on that xD

On Sat, Jul 30, 2011 at 11:09 PM, Niels Hoogeveen <[email protected]
> wrote:

>
> The problem is indeed related to not properly closing the bdb database, and
> that is triggers another problem. In BerkeleyDbCommand data is being stored
> into the transaction log and been read from the transaction log later on.
> Something goes wrong making the indexName being retrieved from the
> transaction log look like garbage.
> I think I have located the problem. In the method
> BerkeleyDbCommand#writeToFile the sequence of elements written to the buffer
> is different from the order in which the method
> BerkeleyDbCommand#readCommand reads those elements. The
> BerkeleyDbCommand#writeToFile method cannot be correct, because it first
> writes the indexName and then its length. It should of course first write
> the length and then the indexName.
> Niels
> > Date: Sat, 30 Jul 2011 22:51:40 +0200
> > From: [email protected]
> > To: [email protected]
> > Subject: Re: [Neo4j] bdb-index
> >
> > found out that I don't need to call index.delete() all the time, instead
> > BerkeleyDbDataSource.close() aka XaDataSource.close() should do what
> > index.delete() does, namely closing all databases (related to this
> > datasource) and their bdb environment; so I do just that.
> >
> > Therefore I answer some parts I asked before.
> >
> > And that logical.log.1 seems to be a part of XA Transactions and I must
> find
> > a way to see that it's closed or something
> >
> > On Sat, Jul 30, 2011 at 10:15 PM, John cyuczieekc <[email protected]
> >wrote:
> >
> > > in TestBerkeley.java
> > > So far I've found that, bdb environment(and relevant databases) is(are)
> > > only closed when index.delete() is called
> > > and that can only be called when the current transaction is finished
> (else
> > > it will complain that some bdb databases are not opened on txn commit)
> > >    Applying all those changes, the following file is still in use (due
> to
> > > cannot be deleted):
> > >
> > > E:\wrkspc\bdb-index-fork\target\var\neo4j-db\logical.log.1
> > > This seems to be part of neo4j, though I am not sure why would it still
> be
> > > in use even after graphDb.shutdown()
> > > Any ideas why that would be still in use? Is graphDb.shutdown()
> blocking
> > > until everything is closed? or are there still threads left keeping
> files
> > > locked? or shutdown is delegated to other threads which may still be
> doing
> > > their work when .shutdown() returns ?
> > >
> > > By looking at some testcases in neo4j, I see that *index.delete() can
> be
> > > called before transaction finished, is this correct* ? anyone?
> > > ie.
> > >  beginTx();
> > >         index = graphDb.index().forNodes( INDEX_NAME );
> > >         index.delete();
> > >         restartTx();
> > > where
> > >  void restartTx()
> > >     {
> > >         finishTx( true );
> > >         beginTx();
> > >     }
> > >
> > > in this case, if that's true that index.delete() should not cause the
> txn
> > > commit to fail, then this needs to be fixed in bdb-index
> > >
> > > Also,* is neo4j closing the indexes* somehow when graphDb.shutdown() ?
> it
> > > seems to me the only close would be index.delete() and neo4j isn't
> closing
> > > them, thus leaving the bdb Environment still open, thus tests that
> require
> > > shutdown and reopen of graphdb will fail since bdb wasn't itself
> shutdown
> > > and reopened but was left still open.
> > > Maybe closing the indexes is left to the user then? it's fine with me,
> just
> > > so long as I know
> > >
> > >
> > > disorganized John :)
> > >
> > >
> > > On Sat, Jul 30, 2011 at 9:06 PM, John cyuczieekc <[email protected]
> >wrote:
> > >
> > >> looks like before delving too deep, I found that attempting to
> deleting
> > >> the dbPath ie. deleteFileOrDirectory( dbPath );
> > >> fails, right after graphDB.shutdown(); - I'm excluding the possibility
> > >> that that method is deferring the shutdown to another thread and thus
> is
> > >> non-blocking (due to my timing of it from previous tests looks like it
> takes
> > >> at most 3 sec)
> > >>
> > >> ie. this file cannot be deleted (likely's already in use):
> > >>
> E:\wrkspc\bdb-index-fork\target\var\neo4j-db\index\bdb\Node\fast\name\je.info.0
> > >> I need to check if and how bdb gets shutdown also, it kind of looks
> like
> > >> it doesn't
> > >> So since that file doesn't get deleted, but probably others do, maybe
> that
> > >> is why we get those weird errors:
> > >>
> > >> Jul 30, 2011 9:04:11 PM
> > >> org.neo4j.kernel.impl.transaction.xaframework.XaLogicalLog
> > >> doInternalRecovery
> > >> INFO: Non clean shutdown detected on log
> > >> [E:\wrkspc\bdb-index-fork\target\var\neo4j-db/logical.log.1]. Recovery
> > >> started ...
> > >> java.lang.RuntimeException:
> com.sleepycat.je.EnvironmentFailureException:
> > >> (JE 4.1.10) Problem creating output files in:
> > >> E:\wrkspc\bdb-index-fork\target\var\neo4j-db\index\bdb\Node\
> \name/
> > >> je.info UNEXPECTED_EXCEPTION: Unexpected internal Exception, may have
> > >> side effects.
> > >>     at
> > >>
> org.neo4j.index.bdbje.BerkeleyDbDataSource.createDB(BerkeleyDbDataSource.java:377)
> > >>     at
> > >>
> org.neo4j.index.bdbje.BerkeleyDbDataSource.getDatabase(BerkeleyDbDataSource.java:278)
> > >>     at
> > >>
> org.neo4j.index.bdbje.BerkeleydbTransaction.doCommit(BerkeleyDbTransaction.java:191)
> > >>     at
> > >>
> org.neo4j.kernel.impl.transaction.xaframework.XaTransaction.commit(XaTransaction.java:319)
> > >>     at
> > >>
> org.neo4j.kernel.impl.transaction.xaframework.XaResourceManager.injectOnePhaseCommit(XaResourceManager.java:366)
> > >>     at
> > >>
> org.neo4j.kernel.impl.transaction.xaframework.XaLogicalLog.applyOnePhaseCommitEntry(XaLogicalLog.java:514)
> > >>     at
> > >>
> org.neo4j.kernel.impl.transaction.xaframework.XaLogicalLog.applyEntry(XaLogicalLog.java:445)
> > >>     at
> > >>
> org.neo4j.kernel.impl.transaction.xaframework.XaLogicalLog.doInternalRecovery(XaLogicalLog.java:768)
> > >>     at
> > >>
> org.neo4j.kernel.impl.transaction.xaframework.XaLogicalLog.open(XaLogicalLog.java:253)
> > >>     at
> > >>
> org.neo4j.kernel.impl.transaction.xaframework.XaLogicalLog.open(XaLogicalLog.java:134)
> > >>     at
> > >>
> org.neo4j.kernel.impl.transaction.xaframework.XaContainer.openLogicalLog(XaContainer.java:97)
> > >>     at
> > >>
> org.neo4j.index.bdbje.BerkeleyDbDataSource.<init>(BerkeleyDbDataSource.java:96)
> > >>     at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
> > >> Method)
> > >>     at
> > >>
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
> > >>     at
> > >>
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> > >>     at java.lang.reflect.Constructor.newInstance(Constructor.java:525)
> > >>     at
> > >>
> org.neo4j.kernel.impl.transaction.XaDataSourceManager.create(XaDataSourceManager.java:76)
> > >>     at
> > >>
> org.neo4j.kernel.impl.transaction.TxModule.registerDataSource(TxModule.java:175)
> > >>     at
> > >>
> org.neo4j.index.bdbje.BerkeleyDbIndexImplementation.<init>(BerkeleyDbIndexImplementation.java:67)
> > >>     at
> > >>
> org.neo4j.index.bdbje.BerkeleyDbIndexImplementation.<init>(BerkeleyDbIndexImplementation.java:58)
> > >>     at
> > >>
> org.neo4j.index.bdbje.BerkeleyDbIndexProvider.load(BerkeleyDbIndexProvider.java:38)
> > >>     at
> > >>
> org.neo4j.kernel.KernelData.loadIndexImplementations(KernelData.java:146)
> > >>     at
> > >>
> org.neo4j.kernel.EmbeddedGraphDbImpl$2.initializeIndexProviders(EmbeddedGraphDbImpl.java:179)
> > >>     at
> org.neo4j.kernel.GraphDbInstance.start(GraphDbInstance.java:159)
> > >>     at
> > >>
> org.neo4j.kernel.EmbeddedGraphDbImpl.<init>(EmbeddedGraphDbImpl.java:189)
> > >>     at
> > >>
> org.neo4j.kernel.EmbeddedGraphDatabase.<init>(EmbeddedGraphDatabase.java:86)
> > >>     at
> > >>
> org.neo4j.kernel.EmbeddedGraphDatabase.<init>(EmbeddedGraphDatabase.java:63)
> > >>     at
> org.neo4j.index.bdbje.Neo4jTestCase.setUpDb(Neo4jTestCase.java:54)
> > >>     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> > >>     at
> > >>
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> > >>     at
> > >>
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> > >>     at java.lang.reflect.Method.invoke(Method.java:601)
> > >>     at
> > >>
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
> > >>     at
> > >>
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
> > >>     at
> > >>
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
> > >>     at
> > >>
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:27)
> > >>     at
> > >>
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31)
> > >>     at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
> > >>     at org.junit.runners.Suite.runChild(Suite.java:128)
> > >>     at org.junit.runners.Suite.runChild(Suite.java:24)
> > >>     at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
> > >>     at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
> > >>     at
> org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
> > >>     at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
> > >>     at
> org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
> > >>     at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
> > >>     at
> > >>
> org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
> > >>     at
> > >>
> org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
> > >>     at
> > >>
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
> > >>     at
> > >>
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
> > >>     at
> > >>
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
> > >>     at
> > >>
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
> > >> Caused by: com.sleepycat.je.EnvironmentFailureException: (JE 4.1.10)
> > >> Problem creating output files in:
> > >> E:\wrkspc\bdb-index-fork\target\var\neo4j-db\index\bdb\Node\
> > >>
> > >>
> > >> On Sat, Jul 30, 2011 at 8:22 PM, John cyuczieekc <
> [email protected]>wrote:
> > >>
> > >>> from my experience this kind of behaviour would happen mostly due to
> > >>> using some static fields which are expected to be in initialized
> state for
> > >>> each test, or test class
> > >>>
> > >>> I also needed to mention that I get this error:
> > >>> Jul 30, 2011 8:18:54 PM
> > >>> org.neo4j.kernel.impl.transaction.xaframework.XaLogicalLog
> > >>> doInternalRecovery
> > >>> INFO: Non clean shutdown detected on log
> > >>> [E:\wrkspc\bdb-index-fork\target\var\batch/logical.log.1]. Recovery
> started
> > >>> ...
> > >>> when running TestBerkeleyBatchInsert.java (all 3 tests in it) but not
> > >>> when running only the test in which it appears namely the method
> > >>> testFindCreatedIndex()
> > >>>
> > >>> some state is carried from the previous tests, even if this is just
> the
> > >>> database not being deleted
> > >>>
> > >>> I'll check some more, ofc
> > >>>
> > >>>
> > >>> On Sat, Jul 30, 2011 at 7:57 PM, John cyuczieekc <
> [email protected]>wrote:
> > >>>
> > >>>> (ignore these, skip to the bold part: ie. search BOLD)
> > >>>> Thanks Niels, I just tried what you said, with maven 3.0.3 it seemed
> to
> > >>>> do some downloading work for a while then eventually got this:
> > >>>> [ERROR] Failed to execute goal on project neo4j-berkeleydb-je-index:
> > >>>> Could not resolve dependencies for project
> > >>>> org.neo4j:neo4j-berkeleydb-je-index:jar:0.1-SNAPSHOT: Could not find
> > >>>> artifact org.neo4j:neo4j-kernel:jar:1.3-SNAPSHOT in oracleReleases (
> > >>>> http://download.oracle.com/maven) -> [Help 1]
> > >>>> I'll try to view/edit that pom maybe I need 1.4
> > >>>> That seems to have worked, but now I get this:
> > >>>> [INFO] Checking licenses...
> > >>>> [INFO] Missing header in:
> > >>>> e:\down\13th-floor-bdb-index-fb11e38\13th-floor-bdb-in
> > >>>> dex-fb11e38\src\test\java\org\neo4j\index\bdbje\RawBDBSpeed.java
> > >>>> [INFO]
> > >>>>
> ------------------------------------------------------------------------
> > >>>> [INFO] BUILD FAILURE
> > >>>> [INFO]
> > >>>>
> ------------------------------------------------------------------------
> > >>>> [INFO] Total time: 1:10.949s
> > >>>> [INFO] Finished at: Sat Jul 30 19:11:16 CEST 2011
> > >>>> [INFO] Final Memory: 10M/156M
> > >>>> [INFO]
> > >>>>
> ------------------------------------------------------------------------
> > >>>> [ERROR] Failed to execute goal
> > >>>> com.mycila.maven-license-plugin:maven-license-plu
> > >>>> gin:1.9.0:check (check-licenses) on project
> neo4j-berkeleydb-je-index:
> > >>>> Some file
> > >>>> s do not have the expected license header -> [Help 1]
> > >>>>
> > >>>> How were you able to run mvn install ? did you have a different
> config
> > >>>> ie. auto ignore licenses? what about the 1.3 to 1.4 transformation,
> did you
> > >>>> have to manually do it? So far, using maven is more of a pain than
> using
> > >>>> simply eclipse and adding dependencies manually heh
> > >>>>
> > >>>> Maybe I should try maven 2, let's see...
> > >>>> mvn -version
> > >>>> Apache Maven 2.2.1 (r801777; 2009-08-06 21:16:01+0200)
> > >>>> Java version: 1.6.0_26
> > >>>> Java home: C:\Program Files\Java\jdk1.6.0_26\jre
> > >>>> Default locale: en_US, platform encoding: Cp1252
> > >>>> OS name: "windows 7" version: "6.1" arch: "amd64" Family: "windows"
> > >>>>
> > >>>> With original pom with 1.3 neo4j requirement I still got error,
> changed
> > >>>> to 1.4
> > >>>> then works but I get the licenses issue again:
> > >>>> [INFO] [enforcer:enforce {execution: enforce-maven}]
> > >>>> [INFO] [license:check {execution: check-licenses}]
> > >>>> [INFO] Checking licenses...
> > >>>> [INFO] Missing header in:
> > >>>> e:\down\13th-floor-bdb-index-fb11e38\13th-floor-bdb-in
> > >>>> dex-fb11e38\src\test\java\org\neo4j\index\bdbje\RawBDBSpeed.java
> > >>>> [INFO]
> > >>>>
> ------------------------------------------------------------------------
> > >>>> [ERROR] BUILD ERROR
> > >>>> [INFO]
> > >>>>
> ------------------------------------------------------------------------
> > >>>> [INFO] Some files do not have the expected license header
> > >>>> [INFO]
> > >>>>
> ------------------------------------------------------------------------
> > >>>> [INFO] For more information, run Maven with the -e switch
> > >>>> [INFO]
> > >>>>
> ------------------------------------------------------------------------
> > >>>> [INFO] Total time: 23 seconds
> > >>>> [INFO] Finished at: Sat Jul 30 19:19:23 CEST 2011
> > >>>> [INFO] Final Memory: 34M/350M
> > >>>> [INFO]
> > >>>>
> ------------------------------------------------------------------------
> > >>>>
> > >>>> ok then, trying to fix the license for that file...
> > >>>> also I've seen that it now work from eclipse when on pom.xml Run
> > >>>> As->Maven install
> > >>>> [INFO] Checking licenses...
> > >>>> [INFO] Missing header in:
> > >>>> E:\wrkspc\bdb-index-fork\src\test\java\AllTests.java
> > >>>> [INFO] Missing header in:
> > >>>>
> E:\wrkspc\bdb-index-fork\src\test\java\org\neo4j\index\bdbje\RawBDBSpeed.java
> > >>>> [INFO]
> > >>>>
> ------------------------------------------------------------------------
> > >>>> [INFO] BUILD FAILURE
> > >>>> [INFO]
> > >>>>
> ------------------------------------------------------------------------
> > >>>> [INFO] Total time: 1.578s
> > >>>> [INFO] Finished at: Sat Jul 30 19:25:02 CEST 2011
> > >>>> [INFO] Final Memory: 16M/154M
> > >>>> [INFO]
> > >>>>
> ------------------------------------------------------------------------
> > >>>> [ERROR] Failed to execute goal
> > >>>> com.mycila.maven-license-plugin:maven-license-plugin:1.9.0:check
> > >>>> (check-licenses) on project neo4j-berkeleydb-je-index: Some file
> > >>>> s do not have the expected license header -> [Help 1]
> > >>>>
> > >>>> Ok after fixing the licenses for those 2 files, running from eclipse
> > >>>> yields:
> > >>>>
> > >>>> [INFO] Scanning for projects...
> > >>>> [INFO]
> > >>>>
> > >>>> [INFO]
> > >>>>
> ------------------------------------------------------------------------
> > >>>> [INFO] Building neo4j-berkeleydb-je-index 0.1-SNAPSHOT
> > >>>> [INFO]
> > >>>>
> ------------------------------------------------------------------------
> > >>>> [INFO]
> > >>>> [INFO] --- maven-enforcer-plugin:1.0-beta-1:enforce (enforce-maven)
> @
> > >>>> neo4j-berkeleydb-je-index ---
> > >>>> [INFO]
> > >>>> [INFO] --- maven-license-plugin:1.9.0:check (check-licenses) @
> > >>>> neo4j-berkeleydb-je-index ---
> > >>>> [INFO] Checking licenses...
> > >>>> [INFO]
> > >>>> [INFO] --- maven-resources-plugin:2.4.3:resources
> (default-resources) @
> > >>>> neo4j-berkeleydb-je-index ---
> > >>>> [WARNING] The POM for org.apache.maven:maven-plugin-api:jar:2.0.6 is
> > >>>> missing, no dependency information available
> > >>>> [WARNING] The POM for org.apache.maven:maven-project:jar:2.0.6 is
> > >>>> missing, no dependency information available
> > >>>> [WARNING] The POM for org.apache.maven:maven-core:jar:2.0.6 is
> missing,
> > >>>> no dependency information available
> > >>>> [WARNING] The POM for org.apache.maven:maven-artifact:jar:2.0.6 is
> > >>>> missing, no dependency information available
> > >>>> [WARNING] The POM for org.apache.maven:maven-settings:jar:2.0.6 is
> > >>>> missing, no dependency information available
> > >>>> [WARNING] The POM for org.apache.maven:maven-model:jar:2.0.6 is
> missing,
> > >>>> no dependency information available
> > >>>> [WARNING] The POM for org.apache.maven:maven-monitor:jar:2.0.6 is
> > >>>> missing, no dependency information available
> > >>>> [WARNING] The POM for
> > >>>> org.apache.maven.shared:maven-filtering:jar:1.0-beta-4 is missing,
> no
> > >>>> dependency information available
> > >>>> [WARNING] The POM for
> org.codehaus.plexus:plexus-interpolation:jar:1.13
> > >>>> is missing, no dependency information available
> > >>>> [INFO]
> > >>>>
> ------------------------------------------------------------------------
> > >>>> [INFO] BUILD FAILURE
> > >>>> [INFO]
> > >>>>
> ------------------------------------------------------------------------
> > >>>> [INFO] Total time: 1.780s
> > >>>> [INFO] Finished at: Sat Jul 30 19:32:06 CEST 2011
> > >>>> [INFO] Final Memory: 16M/154M
> > >>>> [INFO]
> > >>>>
> ------------------------------------------------------------------------
> > >>>> [ERROR] Failed to execute goal
> > >>>> org.apache.maven.plugins:maven-resources-plugin:2.4.3:resources
> > >>>> (default-resources) on project neo4j-berkeleydb-je-index: Executi
> > >>>> on default-resources of goal
> > >>>> org.apache.maven.plugins:maven-resources-plugin:2.4.3:resources
> failed:
> > >>>> Plugin org.apache.maven.plugins:maven-resources-plugin:2.4.
> > >>>> 3 or one of its dependencies could not be resolved: The following
> > >>>> artifacts could not be resolved:
> > >>>> org.apache.maven.shared:maven-filtering:jar:1.0-beta-4, org.c
> > >>>> odehaus.plexus:plexus-interpolation:jar:1.13: The repository system
> is
> > >>>> offline but the artifact
> > >>>> org.apache.maven.shared:maven-filtering:jar:1.0-beta-4 is not av
> > >>>> ailable in the local repository. -> [Help 1]
> > >>>> [ERROR]
> > >>>> [ERROR] To see the full stack trace of the errors, re-run Maven with
> the
> > >>>> -e switch.
> > >>>> [ERROR] Re-run Maven using the -X switch to enable full debug
> logging.
> > >>>> [ERROR]
> > >>>> [ERROR] For more information about the errors and possible
> solutions,
> > >>>> please read the following articles:
> > >>>> [ERROR] [Help 1]
> > >>>>
> http://cwiki.apache.org/confluence/display/MAVEN/PluginResolutionException
> > >>>>
> > >>>> *BOLD *part :)
> > >>>> Running from command line, but on a just now downloaded zip file(as
> you
> > >>>> said),
> > >>>> it works (thus my eclipse maven still needs some work, ie. maybe
> allow
> > >>>> it internet access even though it's on ask in firewall)
> > >>>> I mean I do see those errors that you said you're seeing... can't
> really
> > >>>> paste them here from terminal they will be broken with 80 chars per
> line
> > >>>>
> > >>>> In eclipse without maven, running AllTests, although the tests do
> pass,
> > >>>> I failed to see that (possibly) the same exception(s) thrown by
> maven
> > >>>> install, are happening on console. But not when tests are run each
> > >>>> individually. So, your errors happen both with mvn install and
> AllTests
> > >>>> (which runs them both one after the other, too). So that was a
> failure to
> > >>>> notice on my part :) that counting from 0 to 100 on console must've
> moved up
> > >>>> the exceptions and since tests were all success, I didn't scroll up.
> > >>>>
> > >>>> Trying to fix,
> > >>>>
> > >>>>
> > >>>>
> > >>>> On Sat, Jul 30, 2011 at 3:28 PM, Niels Hoogeveen <
> > >>>> [email protected]> wrote:
> > >>>>
> > >>>>>
> > >>>>> I use the download option on Github expand the zip in a directory
> and
> > >>>>> run mvn install in that directory without any problems.
> > >>>>> Niels
> > >>>>>
> > >>>>> > Date: Sat, 30 Jul 2011 13:39:15 +0200
> > >>>>> > From: [email protected]
> > >>>>> > To: [email protected]
> > >>>>> > Subject: Re: [Neo4j] bdb-index
> > >>>>> >
> > >>>>> > "When running the mvn install, both tests are ran after another."
> > >>>>> > Since I didn't use mvn (xD) I ran the tests manually one by one,
> but
> > >>>>> what
> > >>>>> > you say makes sense, it's likely the tests fail when ran one
> after
> > >>>>> the
> > >>>>> > other, I'll see what happens with an @Suite
> > >>>>> > since there are only 2 junit tests, with @Suite they work
> > >>>>> > Let's see if I could run mvn install (btw, avoided mvn so far
> because
> > >>>>> I
> > >>>>> > cannot install the git plugin for some reason and that other
> error I
> > >>>>> get)
> > >>>>> > Looks like I still need to find out how to fix this error:
> > >>>>> > [ERROR]   The project
> > >>>>> org.neo4j:neo4j-berkeleydb-je-index:0.1-SNAPSHOT
> > >>>>> > (E:\wrkspc\bdb-index-fork\pom.xml) has 1 error
> > >>>>> > [ERROR]     Non-resolvable parent POM: The repository system is
> > >>>>> offline but
> > >>>>> > the artifact org.neo4j:parent-central:pom:18 is not available in
> the
> > >>>>> local
> > >>>>> > repository. and 'parent.relativePath' points at wrong local POM @
> > >>>>> line 3,
> > >>>>> > column 11 -> [Help 2]
> > >>>>> >
> > >>>>> > before I could do anything with maven...
> > >>>>> > I'll skip trying to make maven to work for me for now, don't feel
> > >>>>> like it :)
> > >>>>> >
> > >>>>> > *I'm not qualified to fix this with maven, sorry*
> > >>>>> > John
> > >>>>> >
> > >>>>> > On Fri, Jul 29, 2011 at 5:16 PM, Niels Hoogeveen
> > >>>>> > <[email protected]>wrote:
> > >>>>> >
> > >>>>> > >
> > >>>>> > > Hi John,
> > >>>>> > > Thanks for looking into this.
> > >>>>> > > I am still seeing the same error I had before. When running the
> mvn
> > >>>>> > > install, both tests are ran after another. For some reason the
> > >>>>> transaction
> > >>>>> > > log sees an unclean shutdown and tries to commit pending
> > >>>>> transactions.
> > >>>>> > > During that process the index names of the bdb indexes are
> being
> > >>>>> retrieved
> > >>>>> > > from binary storage. Here something goes wrong, because the
> index
> > >>>>> name
> > >>>>> > > returned is garbage, so the recovery process fails because it
> can't
> > >>>>> find the
> > >>>>> > > right index files.
> > >>>>> > > Niels
> > >>>>> > >
> > >>>>> > > > Date: Fri, 29 Jul 2011 07:48:43 +0200
> > >>>>> > > > From: [email protected]
> > >>>>> > > > To: [email protected]
> > >>>>> > > > Subject: Re: [Neo4j] bdb-index
> > >>>>> > > >
> > >>>>> > > > I forked and "fixed", the tests are all working now:
> > >>>>> > > > https://github.com/13th-floor/bdb-index
> > >>>>> > > > Let me know if you want me to do a pull request, ... sadly I
> > >>>>> applied
> > >>>>> > > > formatting on RawBDBSpeed and the diff doesn't look pretty if
> > >>>>> you're
> > >>>>> > > trying
> > >>>>> > > > to see what changed
> > >>>>> > > >
> > >>>>> > > > John.
> > >>>>> > > >
> > >>>>> > > >
> > >>>>> > > > On Thu, Jul 28, 2011 at 7:36 PM, Niels Hoogeveen
> > >>>>> > > > <[email protected]>wrote:
> > >>>>> > > >
> > >>>>> > > > >
> > >>>>> > > > > Trying to find something useful to hide the implementation
> book
> > >>>>> keeping
> > >>>>> > > of
> > >>>>> > > > > Enhanced API, I tried out dbd-index as can be found here:
> > >>>>> > > > > https://github.com/peterneubauer/bdb-index
> > >>>>> > > > > It looks interesting, but fails its tests. When recovering
> it
> > >>>>> performs
> > >>>>> > > > > BerkeleyDbCommand#readCommand from the log. The retrieved
> > >>>>> indexName is
> > >>>>> > > not
> > >>>>> > > > > actually garbage. I would like to help make this component
> > >>>>> workable,
> > >>>>> > > but
> > >>>>> > > > > area of the database is a bit beyond the scope that I know.
> > >>>>> > > > > I know this is completely unsupported software, but can
> someone
> > >>>>> give me
> > >>>>> > > > > some pointers on how to fix this issue?
> > >>>>> > > > > Niels
> > >>>>> > > > > _______________________________________________
> > >>>>> > > > > Neo4j mailing list
> > >>>>> > > > > [email protected]
> > >>>>> > > > > https://lists.neo4j.org/mailman/listinfo/user
> > >>>>> > > > >
> > >>>>> > > > _______________________________________________
> > >>>>> > > > Neo4j mailing list
> > >>>>> > > > [email protected]
> > >>>>> > > > https://lists.neo4j.org/mailman/listinfo/user
> > >>>>> > >
> > >>>>> > > _______________________________________________
> > >>>>> > > Neo4j mailing list
> > >>>>> > > [email protected]
> > >>>>> > > https://lists.neo4j.org/mailman/listinfo/user
> > >>>>> > >
> > >>>>> > _______________________________________________
> > >>>>> > Neo4j mailing list
> > >>>>> > [email protected]
> > >>>>> > https://lists.neo4j.org/mailman/listinfo/user
> > >>>>>
> > >>>>> _______________________________________________
> > >>>>> Neo4j mailing list
> > >>>>> [email protected]
> > >>>>> https://lists.neo4j.org/mailman/listinfo/user
> > >>>>>
> > >>>>
> > >>>>
> > >>>
> > >>
> > >
> > _______________________________________________
> > Neo4j mailing list
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> > https://lists.neo4j.org/mailman/listinfo/user
>
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