[jira] [Assigned] (KARAF-6074) Race condition between the FeaturesService and FeatureDeploymentListener

2023-07-20 Thread Jira 


 [ 
https://issues.apache.org/jira/browse/KARAF-6074?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jean-Baptiste Onofré reassigned KARAF-6074:
---

Assignee: Jean-Baptiste Onofré

> Race condition between the FeaturesService and FeatureDeploymentListener
> 
>
> Key: KARAF-6074
> URL: https://issues.apache.org/jira/browse/KARAF-6074
> Project: Karaf
>  Issue Type: Bug
>  Components: karaf
>Affects Versions: 4.2.2, 4.2.4
> Environment: Karaf 4.2.2 Windows 7 and Equinox
>Reporter: J. Brébec
>Assignee: Jean-Baptiste Onofré
>Priority: Critical
>
> On the first start of a custom Karaf container (4.2.2), the logs shows a log 
> of NPE in FeatureDeploymentListener.
> After some analysis of this Exception, it's look like a race condition 
> between the FeaturesService and the FeatureDeploymentListener :
>  # The FeaturesService starts and launch a provisioning in another thread
>  # a FeatureDeploymentListener is registered, and call bundleChanged for 
> every bundle installed (the startup bundles)
>  # It calls FeaturesService.state.requirements and get an empty map
>  # Updating the root regions in the requirements map fails with an NPE
>  # Some times later, the deployment task launched at step 1 is started, and 
> FeaturesService.saveState() is called : state.requirements."root region" is 
> initialised
> The step 5 is executed in another thread, so it can happens before step 2 
> (and it works) or after, causing this NPE
> Moreover, some methods in FeaturesService assume that 
> state.requirements."root region" exists. There are probably others npe here.
>  
> {code:java}
> 14:37:55.668 ERROR [activator-1-thread-2] Unable to update deployed features 
> for bundle: org.eclipse.osgi - 3.12.100.v20180210-1608
> java.lang.NullPointerException: null
> at 
> org.apache.karaf.deployer.features.FeatureDeploymentListener.bundleChanged(FeatureDeploymentListener.java:247)
>  [25:org.apache.karaf.deployer.features:4.2.2]
> at 
> org.apache.karaf.deployer.features.FeatureDeploymentListener.init(FeatureDeploymentListener.java:95)
>  [25:org.apache.karaf.deployer.features:4.2.2]
> at 
> org.apache.karaf.deployer.features.osgi.Activator.doStart(Activator.java:52) 
> [25:org.apache.karaf.deployer.features:4.2.2]
> at org.apache.karaf.util.tracker.BaseActivator.run(BaseActivator.java:292) 
> [25:org.apache.karaf.deployer.features:4.2.2]
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) 
> [?:?]
> at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:?]
> at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>  [?:?]
> at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>  [?:?]{code}



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[jira] [Assigned] (KARAF-6074) Race condition between the FeaturesService and FeatureDeploymentListener

2022-09-30 Thread Grzegorz Grzybek (Jira) 


 [ 
https://issues.apache.org/jira/browse/KARAF-6074?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Grzegorz Grzybek reassigned KARAF-6074:
---

Assignee: (was: Grzegorz Grzybek)

> Race condition between the FeaturesService and FeatureDeploymentListener
> 
>
> Key: KARAF-6074
> URL: https://issues.apache.org/jira/browse/KARAF-6074
> Project: Karaf
>  Issue Type: Bug
>  Components: karaf
>Affects Versions: 4.2.2, 4.2.4
> Environment: Karaf 4.2.2 Windows 7 and Equinox
>Reporter: J. Brébec
>Priority: Critical
>
> On the first start of a custom Karaf container (4.2.2), the logs shows a log 
> of NPE in FeatureDeploymentListener.
> After some analysis of this Exception, it's look like a race condition 
> between the FeaturesService and the FeatureDeploymentListener :
>  # The FeaturesService starts and launch a provisioning in another thread
>  # a FeatureDeploymentListener is registered, and call bundleChanged for 
> every bundle installed (the startup bundles)
>  # It calls FeaturesService.state.requirements and get an empty map
>  # Updating the root regions in the requirements map fails with an NPE
>  # Some times later, the deployment task launched at step 1 is started, and 
> FeaturesService.saveState() is called : state.requirements."root region" is 
> initialised
> The step 5 is executed in another thread, so it can happens before step 2 
> (and it works) or after, causing this NPE
> Moreover, some methods in FeaturesService assume that 
> state.requirements."root region" exists. There are probably others npe here.
>  
> {code:java}
> 14:37:55.668 ERROR [activator-1-thread-2] Unable to update deployed features 
> for bundle: org.eclipse.osgi - 3.12.100.v20180210-1608
> java.lang.NullPointerException: null
> at 
> org.apache.karaf.deployer.features.FeatureDeploymentListener.bundleChanged(FeatureDeploymentListener.java:247)
>  [25:org.apache.karaf.deployer.features:4.2.2]
> at 
> org.apache.karaf.deployer.features.FeatureDeploymentListener.init(FeatureDeploymentListener.java:95)
>  [25:org.apache.karaf.deployer.features:4.2.2]
> at 
> org.apache.karaf.deployer.features.osgi.Activator.doStart(Activator.java:52) 
> [25:org.apache.karaf.deployer.features:4.2.2]
> at org.apache.karaf.util.tracker.BaseActivator.run(BaseActivator.java:292) 
> [25:org.apache.karaf.deployer.features:4.2.2]
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) 
> [?:?]
> at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:?]
> at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>  [?:?]
> at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>  [?:?]{code}



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[jira] [Assigned] (KARAF-6074) Race condition between the FeaturesService and FeatureDeploymentListener

2019-01-18 Thread Grzegorz Grzybek (JIRA) 


 [ 
https://issues.apache.org/jira/browse/KARAF-6074?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Grzegorz Grzybek reassigned KARAF-6074:
---

Assignee: Grzegorz Grzybek  (was: Jean-Baptiste Onofré)

> Race condition between the FeaturesService and FeatureDeploymentListener
> 
>
> Key: KARAF-6074
> URL: https://issues.apache.org/jira/browse/KARAF-6074
> Project: Karaf
>  Issue Type: Bug
>  Components: karaf
>Affects Versions: 4.2.2
> Environment: Karaf 4.2.2 Windows 7 and Equinox
>Reporter: J. Brébec
>Assignee: Grzegorz Grzybek
>Priority: Major
>
> On the first start of a custom Karaf container (4.2.2), the logs shows a log 
> of NPE in FeatureDeploymentListener.
> After some analysis of this Exception, it's look like a race condition 
> between the FeaturesService and the FeatureDeploymentListener :
>  # The FeaturesService starts and launch a provisioning in another thread
>  # a FeatureDeploymentListener is registered, and call bundleChanged for 
> every bundle installed (the startup bundles)
>  # It calls FeaturesService.state.requirements and get an empty map
>  # Updating the root regions in the requirements map fails with an NPE
>  # Some times later, the deployment task launched at step 1 is started, and 
> FeaturesService.saveState() is called : state.requirements."root region" is 
> initialised
> The step 5 is executed in another thread, so it can happens before step 2 
> (and it works) or after, causing this NPE
> Moreover, some methods in FeaturesService assume that 
> state.requirements."root region" exists. There are probably others npe here.
>  
> {code:java}
> 14:37:55.668 ERROR [activator-1-thread-2] Unable to update deployed features 
> for bundle: org.eclipse.osgi - 3.12.100.v20180210-1608
> java.lang.NullPointerException: null
> at 
> org.apache.karaf.deployer.features.FeatureDeploymentListener.bundleChanged(FeatureDeploymentListener.java:247)
>  [25:org.apache.karaf.deployer.features:4.2.2]
> at 
> org.apache.karaf.deployer.features.FeatureDeploymentListener.init(FeatureDeploymentListener.java:95)
>  [25:org.apache.karaf.deployer.features:4.2.2]
> at 
> org.apache.karaf.deployer.features.osgi.Activator.doStart(Activator.java:52) 
> [25:org.apache.karaf.deployer.features:4.2.2]
> at org.apache.karaf.util.tracker.BaseActivator.run(BaseActivator.java:292) 
> [25:org.apache.karaf.deployer.features:4.2.2]
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) 
> [?:?]
> at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:?]
> at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>  [?:?]
> at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>  [?:?]{code}



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[jira] [Assigned] (KARAF-6074) Race condition between the FeaturesService and FeatureDeploymentListener

2019-01-07 Thread JIRA 


 [ 
https://issues.apache.org/jira/browse/KARAF-6074?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jean-Baptiste Onofré reassigned KARAF-6074:
---

Assignee: Jean-Baptiste Onofré

> Race condition between the FeaturesService and FeatureDeploymentListener
> 
>
> Key: KARAF-6074
> URL: https://issues.apache.org/jira/browse/KARAF-6074
> Project: Karaf
>  Issue Type: Bug
>  Components: karaf
>Affects Versions: 4.2.2
> Environment: Karaf 4.2.2 Windows 7 and Equinox
>Reporter: J. Brébec
>Assignee: Jean-Baptiste Onofré
>Priority: Major
>
> On the first start of a custom Karaf container (4.2.2), the logs shows a log 
> of NPE in FeatureDeploymentListener.
> After some analysis of this Exception, it's look like a race condition 
> between the FeaturesService and the FeatureDeploymentListener :
>  # The FeaturesService starts and launch a provisioning in another thread
>  # a FeatureDeploymentListener is registered, and call bundleChanged for 
> every bundle installed (the startup bundles)
>  # It calls FeaturesService.state.requirements and get an empty map
>  # Updating the root regions in the requirements map fails with an NPE
>  # Some times later, the deployment task launched at step 1 is started, and 
> FeaturesService.saveState() is called : state.requirements."root region" is 
> initialised
> The step 5 is executed in another thread, so it can happens before step 2 
> (and it works) or after, causing this NPE
> Moreover, some methods in FeaturesService assume that 
> state.requirements."root region" exists. There are probably others npe here.
>  
> {code:java}
> 14:37:55.668 ERROR [activator-1-thread-2] Unable to update deployed features 
> for bundle: org.eclipse.osgi - 3.12.100.v20180210-1608
> java.lang.NullPointerException: null
> at 
> org.apache.karaf.deployer.features.FeatureDeploymentListener.bundleChanged(FeatureDeploymentListener.java:247)
>  [25:org.apache.karaf.deployer.features:4.2.2]
> at 
> org.apache.karaf.deployer.features.FeatureDeploymentListener.init(FeatureDeploymentListener.java:95)
>  [25:org.apache.karaf.deployer.features:4.2.2]
> at 
> org.apache.karaf.deployer.features.osgi.Activator.doStart(Activator.java:52) 
> [25:org.apache.karaf.deployer.features:4.2.2]
> at org.apache.karaf.util.tracker.BaseActivator.run(BaseActivator.java:292) 
> [25:org.apache.karaf.deployer.features:4.2.2]
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) 
> [?:?]
> at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:?]
> at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>  [?:?]
> at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>  [?:?]{code}



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