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Ship it! Ship It! - Alejandro Fernandez On Jan. 15, 2016, 3:30 p.m., Jonathan Hurley wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/42319/ > ----------------------------------------------------------- > > (Updated Jan. 15, 2016, 3:30 p.m.) > > > Review request for Ambari, Alejandro Fernandez, Jayush Luniya, and Nate Cole. > > > Bugs: AMBARI-14674 > https://issues.apache.org/jira/browse/AMBARI-14674 > > > Repository: ambari > > > Description > ------- > > RU HDP 2.2 to 2.4 downgrade results in: > > {code} > java.lang.IllegalArgumentException: Can not refresh not managed object: > org.apache.ambari.server.orm.entities.ClusterEntity@18126. > at > org.eclipse.persistence.internal.jpa.EntityManagerImpl.refresh(EntityManagerImpl.java:1024) > at > org.eclipse.persistence.internal.jpa.EntityManagerImpl.refresh(EntityManagerImpl.java:929) > at > org.apache.ambari.server.orm.dao.ClusterDAO.refresh(ClusterDAO.java:309) > at > org.apache.ambari.server.orm.AmbariJpaLocalTxnInterceptor.invoke(AmbariJpaLocalTxnInterceptor.java:68) > at > org.apache.ambari.server.state.cluster.ClusterImpl.removeConfigurations(ClusterImpl.java:3216) > at > org.apache.ambari.server.serveraction.upgrades.FinalizeUpgradeAction.finalizeDowngrade(FinalizeUpgradeAction.java:314) > ... > {code} > > It seems like what's happening is that the ClusterEntity is being retrieved > outside of a JPA session. Although the ClusterDAO creates the session, it > also ends it, leaving the Entity detached. We should instead be refreshing > this Entity within the bounds of the Transaction. > > > Diffs > ----- > > > ambari-server/src/main/java/org/apache/ambari/server/orm/dao/ClusterDAO.java > 22bd8bb > > ambari-server/src/main/java/org/apache/ambari/server/state/cluster/ClusterImpl.java > 3938e31 > > ambari-server/src/main/java/org/apache/ambari/server/upgrade/UpgradeCatalog170.java > 3d00c29 > > ambari-server/src/test/java/org/apache/ambari/server/state/cluster/ClusterTest.java > d2ba396 > > Diff: https://reviews.apache.org/r/42319/diff/ > > > Testing > ------- > > mvn clean test > > Tests run: 3747, Failures: 0, Errors: 0, Skipped: 27 > > [INFO] > ------------------------------------------------------------------------ > [INFO] BUILD SUCCESS > [INFO] > ------------------------------------------------------------------------ > [INFO] Total time: 32:00 min > [INFO] Finished at: 2016-01-15T10:21:35-05:00 > [INFO] Final Memory: 36M/1390M > [INFO] > ------------------------------------------------------------------------ > > > Thanks, > > Jonathan Hurley > >
