[ 
http://jira.codehaus.org/browse/MNG-2909?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jason van Zyl updated MNG-2909:
-------------------------------

    Description: 
I was getting build fails because of this:
Caused by: java.io.EOFException: input contained no data
        at 
org.codehaus.plexus.util.xml.pull.MXParser.fillBuf(MXParser.java:2979)
        at org.codehaus.plexus.util.xml.pull.MXParser.more(MXParser.java:3022)
        at 
org.codehaus.plexus.util.xml.pull.MXParser.parseProlog(MXParser.java:1407)
        at 
org.codehaus.plexus.util.xml.pull.MXParser.nextImpl(MXParser.java:1392)
        at org.codehaus.plexus.util.xml.pull.MXParser.next(MXParser.java:1090)
        at 
org.apache.maven.artifact.repository.metadata.io.xpp3.MetadataXpp3Reader.read(MetadataXpp3Reader.java:863)
        at 
org.apache.maven.artifact.repository.metadata.AbstractRepositoryMetadata.updateRepositoryMetadata(AbstractRepositoryMetadata.java:98)
        at 
org.apache.maven.artifact.repository.metadata.AbstractRepositoryMetadata.storeInLocalRepository(AbstractRepositoryMetadata.java:68)
        ... 21 more
It happened after cancelling a previous build, presumably mid-update of the 
metadata.
Probably 2 things to do here:
a) This error should be handled when reading back the metadata to merge, and 
treated as a non-existent file instead of an error.
b) use an atomic rename instead of overwriting an existing file to prevent 
dataloss in the even of a cancelled build

  was:
I was getting build fails because of this:

Caused by: java.io.EOFException: input contained no data
        at 
org.codehaus.plexus.util.xml.pull.MXParser.fillBuf(MXParser.java:2979)
        at org.codehaus.plexus.util.xml.pull.MXParser.more(MXParser.java:3022)
        at 
org.codehaus.plexus.util.xml.pull.MXParser.parseProlog(MXParser.java:1407)
        at 
org.codehaus.plexus.util.xml.pull.MXParser.nextImpl(MXParser.java:1392)
        at org.codehaus.plexus.util.xml.pull.MXParser.next(MXParser.java:1090)
        at 
org.apache.maven.artifact.repository.metadata.io.xpp3.MetadataXpp3Reader.read(MetadataXpp3Reader.java:863)
        at 
org.apache.maven.artifact.repository.metadata.AbstractRepositoryMetadata.updateRepositoryMetadata(AbstractRepositoryMetadata.java:98)
        at 
org.apache.maven.artifact.repository.metadata.AbstractRepositoryMetadata.storeInLocalRepository(AbstractRepositoryMetadata.java:68)
        ... 21 more

It happened after cancelling a previous build, presumably mid-update of the 
metadata.

Probably 2 things to do here:
a) This error should be handled when reading back the metadata to merge, and 
treated as a non-existent file instead of an error.
b) use an atomic rename instead of overwriting an existing file to prevent 
dataloss in the even of a cancelled build



We need to make a little utility for writing out files atomically and use it 
everywhere. Or build this capability into the writers generated by modello.

> zero length files can be created for metadata
> ---------------------------------------------
>
>                 Key: MNG-2909
>                 URL: http://jira.codehaus.org/browse/MNG-2909
>             Project: Maven 2
>          Issue Type: Bug
>          Components: Artifacts and Repositories
>    Affects Versions: 2.0.5
>            Reporter: Brett Porter
>             Fix For: 2.0.7
>
>
> I was getting build fails because of this:
> Caused by: java.io.EOFException: input contained no data
>         at 
> org.codehaus.plexus.util.xml.pull.MXParser.fillBuf(MXParser.java:2979)
>         at org.codehaus.plexus.util.xml.pull.MXParser.more(MXParser.java:3022)
>         at 
> org.codehaus.plexus.util.xml.pull.MXParser.parseProlog(MXParser.java:1407)
>         at 
> org.codehaus.plexus.util.xml.pull.MXParser.nextImpl(MXParser.java:1392)
>         at org.codehaus.plexus.util.xml.pull.MXParser.next(MXParser.java:1090)
>         at 
> org.apache.maven.artifact.repository.metadata.io.xpp3.MetadataXpp3Reader.read(MetadataXpp3Reader.java:863)
>         at 
> org.apache.maven.artifact.repository.metadata.AbstractRepositoryMetadata.updateRepositoryMetadata(AbstractRepositoryMetadata.java:98)
>         at 
> org.apache.maven.artifact.repository.metadata.AbstractRepositoryMetadata.storeInLocalRepository(AbstractRepositoryMetadata.java:68)
>         ... 21 more
> It happened after cancelling a previous build, presumably mid-update of the 
> metadata.
> Probably 2 things to do here:
> a) This error should be handled when reading back the metadata to merge, and 
> treated as a non-existent file instead of an error.
> b) use an atomic rename instead of overwriting an existing file to prevent 
> dataloss in the even of a cancelled build

-- 
This message is automatically generated by JIRA.
-
If you think it was sent incorrectly contact one of the administrators: 
http://jira.codehaus.org/secure/Administrators.jspa
-
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

Reply via email to