[ https://issues.apache.org/jira/browse/KARAF-6865?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jean-Baptiste Onofré reassigned KARAF-6865: ------------------------------------------- Assignee: Jean-Baptiste Onofré > Feature dependency is failing randomly in feature resolver > ---------------------------------------------------------- > > Key: KARAF-6865 > URL: https://issues.apache.org/jira/browse/KARAF-6865 > Project: Karaf > Issue Type: Bug > Components: karaf > Affects Versions: 4.1.4 > Reporter: shriram > Assignee: Jean-Baptiste Onofré > Priority: Major > > I am writing an application which has a dependency with other feature. > - Feature A > - Feature B > Feature A has a dependency with Feature B so i declared it in > <features xmlns="http://karaf.apache.org/xmlns/features/v1.0.0"> > > <repository>mvn:com.eclipsesource.jaxrs/features/4.3/xml/features</repository> > <feature name="FeatureA" version="1.0.0" install="auto"> > <feature>FeatureB</feature> > </feature> > Most of the times both the both the KAR's are properly deployed. Once in a > while i am facing an issue that Feature B is only installed and listed in > list command in KARAF console. But Feature A is there(there in deploy folder). > I have gone through the KARAF source code and found the logic that > If feature A comes first it waits in **DelayedDeployerThread** with 2 > milliseconds time. Once Feature B is installed it sets the variable cancel to > true so comes out of the loop and FeatureA proceeds for installation. > 2020-09-29T11:46:36.122+0200 | INFO | .4/instances/test/deploy | > o.a.k.d.k.KarArtifactInstaller | eployer.kar.KarArtifactInstaller 48 | 39 - > org.apache.karaf.deployer.kar - 4.1.4 | Installing KAR file > /opt/osgi/apache-custom-karaf-4.1.4/instances/test/deploy/FeatureA.kar > 2020-09-29T11:46:36.123+0200 | DEBUG | .4/instances/test/deploy | > o.a.k.k.i.KarServiceImpl | araf.kar.internal.KarServiceImpl 93 | 50 - > org.apache.karaf.kar.core - 4.1.4 | Installing KAR test from > [file:/opt/osgi/apache-custom-karaf-4.1.4/instances/test/deploy/FeatureA.kar|file:///opt/osgi/apache-custom-karaf-4.1.4/instances/test/deploy/FeatureA.kar] > 2020-09-29T11:46:36.124+0200 | DEBUG | .4/instances/test/deploy | > o.a.k.k.i.KarServiceImpl | rg.apache.karaf.kar.internal.Kar 96 | 50 - > org.apache.karaf.kar.core - 4.1.4 | Uncompress the KAR file > [file:/opt/osgi/apache-custom-karaf-4.1.4/instances/test/deploy/FeatureA.kar|file:///opt/osgi/apache-custom-karaf-4.1.4/instances/test/deploy/FeatureA.kar] > into directory > /opt/osgi/apache-custom-karaf-4.1.4/instances/test/data/kar/FeatureA > 2020-09-29T11:46:36.124+0200 | DEBUG | .4/instances/test/deploy | > o.a.k.k.i.KarServiceImpl | rg.apache.karaf.kar.internal.Kar 157 | 50 - > org.apache.karaf.kar.core - 4.1.4 | Creating directory test > 2020-09-29T11:46:37.203+0200 | INFO | .4/instances/test/deploy | > o.a.k.k.i.KarServiceImpl | araf.kar.internal.KarServiceImpl 267 | 50 - > org.apache.karaf.kar.core - 4.1.4 | Added feature repository > 'file:/opt/osgi/apache-custom-karaf-4.1.4/instances/test/data/kar/test/featureA/features_A.xml' > 2020-09-29T11:46:37.209+0200 | DEBUG | .4/instances/test/deploy | > o.a.k.f.i.s.Blacklist | tures.internal.service.Blacklist 139 | 10 - > org.apache.karaf.features.core - 4.1.4 | Unable to load blacklist bundles list > *2020-09-29T11:46:37.210+0200 | WARN | .4/instances/test/deploy | > o.a.k.k.i.KarServiceImpl | araf.kar.internal.KarServiceImpl 121 | 50 - > org.apache.karaf.kar.core - 4.1.4 | Feature dependency FeatureB/0.0.0 is not > available. Kar deployment postponed to see if it is about to be deployed* > 2020-09-29T11:46:37.212+0200 | INFO | .4/instances/test/deploy | > o.a.k.d.k.KarArtifactInstaller | eployer.kar.KarArtifactInstaller 48 | 39 - > org.apache.karaf.deployer.kar - 4.1.4 | Installing KAR file > /opt/osgi/apache-custom-karaf-4.1.4/instances/test/deploy/FeatureB.kar > *2020-09-29T11:46:37.213+0200 | DEBUG | Delayed kar deployment | > o.a.k.k.i.KarServiceImpl | araf.kar.internal.KarServiceImpl 287 | 50 - > org.apache.karaf.kar.core - 4.1.4 | noAutoRefreshBundles is false* > 2020-09-29T11:46:37.212+0200 | DEBUG | .4/instances/test/deploy | > o.a.k.k.i.KarServiceImpl | araf.kar.internal.KarServiceImpl 93 | 50 - > org.apache.karaf.kar.core - 4.1.4 | Installing KAR FeatureB from > [file:/opt/osgi/apache-custom-karaf-4.1.4/instances/test/deploy/FeatureB.kar|file:///opt/osgi/apache-custom-karaf-4.1.4/instances/test/deploy/FeatureB.kar] > *2020-09-29T11:46:37.213+0200 | DEBUG | Delayed kar deployment | > o.a.k.k.i.KarServiceImpl | araf.kar.internal.KarServiceImpl 291 | 50 - > org.apache.karaf.kar.core - 4.1.4 | noAutoStartBundles is false (default > false)* > 2020-09-29T11:46:37.215+0200 | DEBUG | .4/instances/test/deploy | > o.a.k.k.i.KarServiceImpl | rg.apache.karaf.kar.internal.Kar 96 | 50 - > org.apache.karaf.kar.core - 4.1.4 | Uncompress the KAR file > [file:/opt/osgi/apache-custom-karaf-4.1.4/instances/test/deploy/FeatureB.kar|file:///opt/osgi/apache-custom-karaf-4.1.4/instances/test/deploy/FeatureB.kar] > into directory > /opt/osgi/apache-custom-karaf-4.1.4/instances/test/data/kar/FeatureB > 2020-09-29T11:46:37.216+0200 | DEBUG | .4/instances/test/deploy | > o.a.k.k.i.KarServiceImpl | rg.apache.karaf.kar.internal.Kar 157 | 50 - > org.apache.karaf.kar.core - 4.1.4 | Creating directory FeatureB > 2020-09-29T11:46:37.216+0200 | INFO | Delayed kar deployment | > o.a.k.f.i.s.FeaturesServiceImpl | rnal.service.FeaturesServiceImpl 1286 | 10 > - org.apache.karaf.features.core - 4.1.4 | Adding features: > FeatureA/[1.0.0,1.0.0] > 2020-09-29T11:46:37.217+0200 | DEBUG | .4/instances/test/deploy | > o.a.k.k.i.KarServiceImpl | rg.apache.karaf.kar.internal.Kar 157 | 50 - > org.apache.karaf.kar.core - 4.1.4 | Creating directory FeatureB > 2020-09-29T11:46:37.217+0200 | DEBUG | .4/instances/test/deploy | > o.a.k.k.i.KarServiceImpl | rg.apache.karaf.kar.internal.Kar 157 | 50 - > org.apache.karaf.kar.core - 4.1.4 | Creating directory bundles > 2020-09-29T11:46:37.219+0200 | DEBUG | features-1-thread-1 | > o.a.k.f.i.s.Overrides | tures.internal.service.Overrides 130 | 10 - > org.apache.karaf.features.core - 4.1.4 | Unable to load overrides bundles list > After this SimpleDownloadTask tries to install all the bundles from feature A. > and finally lands in the error > 2020-09-29T11:46:37.901+0200 | WARN | Delayed kar deployment | > o.a.k.k.i.KarServiceImpl | araf.kar.internal.KarServiceImpl 297 | 50 - > org.apache.karaf.kar.core - 4.1.4 | Unable to install Kar feature > featureA/1.0.0 > Expected behaviour is it should wait until the feature B completes and starts > the installation. Same thing happens > in the success case > 2020-09-28T19:18:07.846+0200 | INFO | .4/instances/test/deploy | > o.a.k.d.k.KarArtifactInstaller | eployer.kar.KarArtifactInstaller 75 | 39 - > org.apache.karaf.deployer.kar - 4.1.4 | Found a .kar file to deploy. > 2020-09-28T19:18:07.846+0200 | INFO | .4/instances/test/deploy | > o.a.k.d.k.KarArtifactInstaller | eployer.kar.KarArtifactInstaller 75 | 39 - > org.apache.karaf.deployer.kar - 4.1.4 | Found a .kar file to deploy. > 2020-09-28T19:18:07.846+0200 | INFO | .4/instances/test/deploy | > o.a.k.d.k.KarArtifactInstaller | eployer.kar.KarArtifactInstaller 48 | 39 - > org.apache.karaf.deployer.kar - 4.1.4 | Installing KAR file > /opt/osgi/apache-custom-karaf-4.1.4/instances/test/deploy/featureA.kar > 2020-09-28T19:18:07.847+0200 | DEBUG | .4/instances/test/deploy | > o.a.k.k.i.KarServiceImpl | araf.kar.internal.KarServiceImpl 93 | 50 - > org.apache.karaf.kar.core - 4.1.4 | Installing KAR test from > [file:/opt/osgi/apache-custom-karaf-4.1.4/instances/test/deploy/FeatureA.kar|file:///opt/osgi/apache-custom-karaf-4.1.4/instances/test/deploy/FeatureA.kar] > 2020-09-28T19:18:07.848+0200 | DEBUG | .4/instances/test/deploy | > o.a.k.k.i.KarServiceImpl | rg.apache.karaf.kar.internal.Kar 96 | 50 - > org.apache.karaf.kar.core - 4.1.4 | Uncompress the KAR file > [file:/opt/osgi/apache-custom-karaf-4.1.4/instances/test/deploy/FeatureA.kar|file:///opt/osgi/apache-custom-karaf-4.1.4/instances/test/deploy/FeatureA.kar] > into directory > /opt/osgi/apache-custom-karaf-4.1.4/instances/test/data/kar/test > 2020-09-28T19:18:07.848+0200 | DEBUG | .4/instances/test/deploy | > o.a.k.k.i.KarServiceImpl | rg.apache.karaf.kar.internal.Kar 157 | 50 - > org.apache.karaf.kar.core - 4.1.4 | Creating directory test > 2020-09-28T19:18:08.113+0200 | DEBUG | .4/instances/test/deploy | > o.a.k.k.i.KarServiceImpl | rg.apache.karaf.kar.internal.Kar 157 | 50 - > org.apache.karaf.kar.core - 4.1.4 | Creating directory bundles > 2020-09-28T19:18:08.253+0200 | DEBUG | .4/instances/test/deploy | > o.a.k.k.i.KarServiceImpl | rg.apache.karaf.kar.internal.Kar 157 | 50 - > org.apache.karaf.kar.core - 4.1.4 | Creating directory featureA > 2020-09-28T19:18:08.926+0200 | INFO | .4/instances/test/deploy | > o.a.k.k.i.KarServiceImpl | araf.kar.internal.KarServiceImpl 267 | 50 - > org.apache.karaf.kar.core - 4.1.4 | Added feature repository > 'file:/opt/osgi/apache-custom-karaf-4.1.4/instances/test/data/kar/test/featureA/featuresA.xml' > *2020-09-28T19:18:08.934+0200 | WARN | .4/instances/test/deploy | > o.a.k.k.i.KarServiceImpl | araf.kar.internal.KarServiceImpl 121 | 50 - > org.apache.karaf.kar.core - 4.1.4 | Feature dependency featureB/0.0.0 is not > available. Kar deployment postponed to see if it is about to be deployed* > 2020-09-28T19:18:08.936+0200 | INFO | .4/instances/test/deploy | > o.a.k.d.k.KarArtifactInstaller | eployer.kar.KarArtifactInstaller 48 | 39 - > org.apache.karaf.deployer.kar - 4.1.4 | Installing KAR file > /opt/osgi/apache-custom-karaf-4.1.4/instances/test/deploy/featureB.kar > 2020-09-28T19:18:08.936+0200 | DEBUG | .4/instances/test/deploy | > o.a.k.k.i.KarServiceImpl | araf.kar.internal.KarServiceImpl 93 | 50 - > org.apache.karaf.kar.core - 4.1.4 | Installing KAR featureB from > [file:/opt/osgi/apache-custom-karaf-4.1.4/instances/test/deploy/featureB.kar|file:///opt/osgi/apache-custom-karaf-4.1.4/instances/test/deploy/featureB.kar] > 2020-09-28T19:18:08.937+0200 | DEBUG | .4/instances/test/deploy | > o.a.k.k.i.KarServiceImpl | rg.apache.karaf.kar.internal.Kar 96 | 50 - > org.apache.karaf.kar.core - 4.1.4 | Uncompress the KAR file > [file:/opt/osgi/apache-custom-karaf-4.1.4/instances/test/deploy/featureB.kar|file:///opt/osgi/apache-custom-karaf-4.1.4/instances/test/deploy/featureB.kar] > into directory > /opt/osgi/apache-custom-karaf-4.1.4/instances/test/data/kar/featureB > 2020-09-28T19:18:08.937+0200 | DEBUG | .4/instances/test/deploy | > o.a.k.k.i.KarServiceImpl | rg.apache.karaf.kar.internal.Kar 157 | 50 - > org.apache.karaf.kar.core - 4.1.4 | Creating directory featureB > 2020-09-28T19:18:08.938+0200 | DEBUG | .4/instances/test/deploy | > o.a.k.k.i.KarServiceImpl | rg.apache.karaf.kar.internal.Kar 157 | 50 - > org.apache.karaf.kar.core - 4.1.4 | Creating directory featureB > 2020-09-28T19:18:08.938+0200 | DEBUG | .4/instances/test/deploy | > o.a.k.k.i.KarServiceImpl | rg.apache.karaf.kar.internal.Kar 157 | 50 - > org.apache.karaf.kar.core - 4.1.4 | Creating directory bundles > 2020-09-28T19:18:10.866+0200 | DEBUG | .4/instances/test/deploy | > o.a.k.f.i.s.Blacklist | tures.internal.service.Blacklist 139 | 10 - > org.apache.karaf.features.core - 4.1.4 | Unable to load blacklist bundles list > 2020-09-28T19:18:10.869+0200 | INFO | .4/instances/test/deploy | > o.a.k.k.i.KarServiceImpl | araf.kar.internal.KarServiceImpl 267 | 50 - > org.apache.karaf.kar.core - 4.1.4 | Added feature repository > 'file:/opt/osgi/apache-custom-karaf-4.1.4/instances/test/data/kar/featureB/featureB/featuresB.xml' > 2020-09-28T19:18:10.871+0200 | DEBUG | .4/instances/test/deploy | > o.a.k.k.i.KarServiceImpl | araf.kar.internal.KarServiceImpl 287 | 50 - > org.apache.karaf.kar.core - 4.1.4 | noAutoRefreshBundles is false > 2020-09-28T19:18:10.871+0200 | DEBUG | .4/instances/test/deploy | > o.a.k.k.i.KarServiceImpl | araf.kar.internal.KarServiceImpl 291 | 50 - > org.apache.karaf.kar.core - 4.1.4 | noAutoStartBundles is false (default > false) > *2020-09-28T19:18:14.343+0200 | INFO | .4/instances/edmprocessor/deploy | > o.a.k.k.i.KarServiceImpl | araf.kar.internal.KarServiceImpl 133 | 50 - > org.apache.karaf.kar.core - 4.1.4 | Dependencies of kar featureA are now > satisfied. Installing* > Not sure why the failures doesn't waits in the loop and continues for feature > A installation also the time difference is 1 millisecond. > We are using maven plugin to generate the feature file and there is an > documentation for an attribute "**prerequisite**" which mandates the feature > B to complete(started/activated) before feature A > Any help would be appreciated. > I tried it with prerequisites attribute in the feature for the featureB.kar > in the xml still issue persists. > -- This message was sent by Atlassian Jira (v8.3.4#803005)