[ https://issues.apache.org/jira/browse/KARAF-4271?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15592891#comment-15592891 ]
ASF subversion and git services commented on KARAF-4271: -------------------------------------------------------- Commit 572b3d8e67a8b81beddddf9cb6638c693e693c90 in karaf's branch refs/heads/master from [~gnt] [ https://git-wip-us.apache.org/repos/asf?p=karaf.git;h=572b3d8 ] [KARAF-4271][KARAF-4272] Fix circular features / repositories > Circular dependency not handled properly when a feature references itself > directly > ---------------------------------------------------------------------------------- > > Key: KARAF-4271 > URL: https://issues.apache.org/jira/browse/KARAF-4271 > Project: Karaf > Issue Type: Bug > Components: karaf-feature > Affects Versions: 4.0.4 > Reporter: Roland Hauser > Fix For: 4.1.0, 4.0.8 > > > I did some experiments with circular dependencies where a feature references > itself directly. When attribute {{prerequisite}} is set to {{false}} then the > feature install succeeds with following log-message > {code} > 2016-01-14 17:44:25,509 | INFO | e user appsrvadm | FeaturesServiceImpl > | 7 - org.apache.karaf.features.core - 4.0.4 | Adding features: > self-circular-dependency/[1.0.0.SNAPSHOT,1.0.0.SNAPSHOT] > 2016-01-14 17:44:25,795 | INFO | pool-47-thread-1 | FeaturesServiceImpl > | 7 - org.apache.karaf.features.core - 4.0.4 | No deployment change. > 2016-01-14 17:44:25,803 | INFO | pool-47-thread-1 | FeaturesServiceImpl > | 7 - org.apache.karaf.features.core - 4.0.4 | Done. > {code} > When {{prerequisite}} is set to {{true}}, the feature installation fails with > a StackOverFlowError: > {code} > java.lang.StackOverflowError > at > org.apache.karaf.features.internal.region.Subsystem.<init>(Subsystem.java:117) > at > org.apache.karaf.features.internal.region.SubsystemResolver.prepare(SubsystemResolver.java:103) > at > org.apache.karaf.features.internal.service.Deployer.deploy(Deployer.java:218) > at > org.apache.karaf.features.internal.service.Deployer.deploy(Deployer.java:259) > at > org.apache.karaf.features.internal.service.Deployer.deploy(Deployer.java:259) > at > org.apache.karaf.features.internal.service.Deployer.deploy(Deployer.java:259) > at > org.apache.karaf.features.internal.service.Deployer.deploy(Deployer.java:259) > at > org.apache.karaf.features.internal.service.Deployer.deploy(Deployer.java:259) > at > org.apache.karaf.features.internal.service.Deployer.deploy(Deployer.java:259) > at > org.apache.karaf.features.internal.service.Deployer.deploy(Deployer.java:259) > at > org.apache.karaf.features.internal.service.Deployer.deploy(Deployer.java:259) > at > org.apache.karaf.features.internal.service.Deployer.deploy(Deployer.java:259) > at > org.apache.karaf.features.internal.service.Deployer.deploy(Deployer.java:259) > ... > at > org.apache.karaf.features.internal.service.Deployer.deploy(Deployer.java:259) > at > org.apache.karaf.features.internal.service.FeaturesServiceImpl.doProvision(FeaturesServiceImpl.java:1089) > at > org.apache.karaf.features.internal.service.FeaturesServiceImpl$1.call(FeaturesServiceImpl.java:985) > at java.util.concurrent.FutureTask.run(FutureTask.java:266)[:1.8.0_65] > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)[:1.8.0_65] > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)[:1.8.0_65] > at java.lang.Thread.run(Thread.java:745)[:1.8.0_65]}} > {code} > I would expect in both cases, that the feature:install command fails with an > error message like this: "Feature com.foo.bar could not be installed because > it references itself" > You can checkout a project which helps to reproduce the case from > [https://github.com/SourcePond/reproduce-feature-circular-dependency.git] > (Maven-Modules self-circular-dependency and > self-circular-dependency-prerequisite-true). Simply install the root-project > to have all necessary Maven dependencies. -- This message was sent by Atlassian JIRA (v6.3.4#6332)