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Hudson commented on AMBARI-18415: --------------------------------- SUCCESS: Integrated in Jenkins build Ambari-trunk-Commit #5691 (See [https://builds.apache.org/job/Ambari-trunk-Commit/5691/]) AMBARI-18415. Stack definition: service component 'cardinality' (aonishuk: [http://git-wip-us.apache.org/repos/asf?p=ambari.git&a=commit&h=d1ac8bd89403047a145b185b78c2073f09264472]) * (edit) ambari-server/src/main/java/org/apache/ambari/server/stack/ComponentModule.java * (edit) ambari-server/src/test/java/org/apache/ambari/server/stack/ComponentModuleTest.java * (edit) ambari-server/src/main/java/org/apache/ambari/server/state/ComponentInfo.java > Stack definition: service component 'cardinality' inheritance not working > properly > ---------------------------------------------------------------------------------- > > Key: AMBARI-18415 > URL: https://issues.apache.org/jira/browse/AMBARI-18415 > Project: Ambari > Issue Type: Bug > Reporter: Andrew Onischuk > Assignee: Andrew Onischuk > Fix For: 2.5.0 > > Attachments: AMBARI-18415.patch > > > In the stack definition if a property of service component is not defined in > one specific version than it will be inherited from the parent version. > The `ComponentInfo.cardinality` always has a default value of "0+" from the > moment the object is instantiated thus the inheritance logic is never applied. > This leads to if a specific version of a service component doesn't have a > property set in stack definition it won't inherit it from its parent but > rather will take the "0+" default value. > This is not the correct behaviour. First the inheritance should be applied and > only set `cardinality` to "0+" only if it can't be inherited from the parents > (as it's not defined in any of the parents up in the inheritance chain) -- This message was sent by Atlassian JIRA (v6.3.4#6332)