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Posted to dev@marmotta.apache.org by "Jakob Frank (JIRA)" <ji...@apache.org> on 2013/03/12 08:51:12 UTC

[jira] [Created] (MARMOTTA-139) ConcurrentModificationException in ConfigurationService

Jakob Frank created MARMOTTA-139:
------------------------------------

             Summary: ConcurrentModificationException in ConfigurationService
                 Key: MARMOTTA-139
                 URL: https://issues.apache.org/jira/browse/MARMOTTA-139
             Project: Marmotta
          Issue Type: Bug
          Components: Platform
    Affects Versions: 2.6
            Reporter: Jakob Frank
            Assignee: Sebastian Schaffert


There seems to be an issue with mult-threaded write access to the configuration service:

java.util.ConcurrentModificationException: null
        at java.util.LinkedHashMap$LinkedHashIterator.nextEntry(LinkedHashMap.java:394) ~[na:1.7.0_15]
        at java.util.LinkedHashMap$KeyIterator.next(LinkedHashMap.java:405) ~[na:1.7.0_15]
        at org.apache.commons.configuration.PropertiesConfigurationLayout.save(PropertiesConfigurationLayout.java:556) ~[commons-configuration-1.9.jar:1.9]
        at org.apache.commons.configuration.PropertiesConfiguration.save(PropertiesConfiguration.java:494) ~[commons-configuration-1.9.jar:1.9]
        at org.apache.commons.configuration.AbstractFileConfiguration.save(AbstractFileConfiguration.java:557) ~[commons-configuration-1.9.jar:1.9]
        at org.apache.commons.configuration.AbstractFileConfiguration.save(AbstractFileConfiguration.java:524) ~[commons-configuration-1.9.jar:1.9]
        at org.apache.commons.configuration.AbstractFileConfiguration.save(AbstractFileConfiguration.java:474) ~[commons-configuration-1.9.jar:1.9]
        at org.apache.commons.configuration.AbstractFileConfiguration.save(AbstractFileConfiguration.java:414) ~[commons-configuration-1.9.jar:1.9]
        at kiwi.core.services.config.ConfigurationServiceImpl.save(ConfigurationServiceImpl.java:890) ~[lmf-core-2.6.1-SNAPSHOT.jar:na]
        at kiwi.core.services.config.ConfigurationServiceImpl.setListConfiguration(ConfigurationServiceImpl.java:785) ~[lmf-core-2.6.1-SNAPSHOT.jar:na]
        at kiwi.core.services.config.ConfigurationServiceImpl$Proxy$_$$_WeldClientProxy.setListConfiguration(ConfigurationServiceImpl$Proxy$_$$_WeldClientProxy.java) ~[lmf-core-2.6.1-SNAPSHOT.jar:na]
        at at.newmedialab.lmf.search.services.cores.SolrCoreServiceImpl.enableCore(SolrCoreServiceImpl.java:290) ~[lmf-search-2.6.1-SNAPSHOT.jar:na]
        at at.newmedialab.lmf.search.services.cores.SolrCoreServiceImpl.createCore(SolrCoreServiceImpl.java:161) ~[lmf-search-2.6.1-SNAPSHOT.jar:na]
        at at.newmedialab.lmf.search.services.cores.SolrCoreServiceImpl$Proxy$_$$_WeldClientProxy.createCore(SolrCoreServiceImpl$Proxy$_$$_WeldClientProxy.java) ~[lmf-search-2.6.1-SNAPSHOT.jar:na]
        at at.newmedialab.lmf.search.webservices.SolrCoreWebService$1.run(SolrCoreWebService.java:92) ~[lmf-search-2.6.1-SNAPSHOT.jar:na]


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