[KARAF-5931] More than one Datrasource Configuration does not work

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 4.2.1
• Fix Version/s: 4.2.2
• Component/s: karaf
• Labels: DataSource karaf
• Assignee: Jean-Baptiste Onofré
• Reporter: Gerhard Munze
• Created: 27/Sep/18 13:07
• Updated: 19/Nov/18 14:15
• Resolved: 19/Nov/18 14:15

Description

When you configure more than one 

org.ops4j.datasource in karaf/etc folder,the server doesnt start.

The following Exception is thrown:

2018-09-06T13:10:49,587 | ERROR | activator-1-thread-2 | 
BootFeaturesInstaller            | 9 - org.apache.karaf.features.core - 
4.2.1 | Error installing boot features 
org.osgi.framework.BundleException: Activator stop error in bundle 
org.ops4j.pax.jdbc.config [14]. 
        at org.apache.felix.framework.Felix.stopBundle(Felix.java:2692) ~[?:?] 
        at org.apache.felix.framework.BundleImpl.stop(BundleImpl.java:1038) ~[?:?] 
        at 
org.apache.karaf.features.internal.service.BundleInstallSupportImpl.stopBundle(BundleInstallSupportImpl.java:167)
~[?:?] 
        at 
org.apache.karaf.features.internal.service.FeaturesServiceImpl.stopBundle(FeaturesServiceImpl.java:1121)
~[?:?] 
        at 
org.apache.karaf.features.internal.service.Deployer.deploy(Deployer.java:748) 
~[?:?] 
        at 
org.apache.karaf.features.internal.service.FeaturesServiceImpl.doProvision(FeaturesServiceImpl.java:1025)
~[?:?] 
        at 
org.apache.karaf.features.internal.service.FeaturesServiceImpl.lambda$doProvisionInThread$13(FeaturesServiceImpl.java:964)
~[?:?] 
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:?] 
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
[?:?] 
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
[?:?] 
        at java.lang.Thread.run(Thread.java:748) [?:?] 
Caused by: java.util.ConcurrentModificationException 
        at java.util.HashMap$HashIterator.nextNode(HashMap.java:1437) ~[?:?] 
        at java.util.HashMap$KeyIterator.next(HashMap.java:1461) ~[?:?] 
        at 
org.ops4j.pax.jdbc.config.impl.DataSourceConfigManager.destroy(DataSourceConfigManager.java:193)
~[?:?] 
        at org.ops4j.pax.jdbc.config.impl.Activator.stop(Activator.java:77) ~[?:?] 
        at 
org.apache.felix.framework.util.SecureAction.stopActivator(SecureAction.java:719) 
~[?:?] 
        at org.apache.felix.framework.Felix.stopBundle(Felix.java:2636) ~[?:?] 
        ... 10 more 

I am using one postgres Datasource and one mariadb/mysql datasource.