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David Radley updated ATLAS-1969: -------------------------------- Description: On the latest code I create 3 GlossaryCategories CatA CatB and CatC. I can successfully create a relationship with type CategoryHierarchyLink with CatA as the parent and CatB as the child.. I then try to try to create a relationship with type CategoryHierarchyLink with catA as the parent and CatC as the child; and it fails with 2017-07-20 12:14:51,188 ERROR - [pool-1-thread-7 - 7d5fbe39-0e26-4af0-9137-651b51f9a69c:] ~ graph rollback due to exception (GraphTransactionInterceptor:71) org.apache.atlas.exception.AtlasBaseException: invalid parameters: found null entity at org.apache.atlas.repository.store.graph.v1.AtlasEntityGraphDiscoveryV1.discover(AtlasEntityGraphDiscoveryV1.java:139) at org.apache.atlas.repository.store.graph.v1.AtlasEntityGraphDiscoveryV1.discoverEntities(AtlasEntityGraphDiscoveryV1.java:69) at org.apache.atlas.repository.store.graph.v1.AtlasEntityStoreV1.preCreateOrUpdate(AtlasEntityStoreV1.java:612) at org was: On the latest code I create 3 categories A B and C. I can successfully create a relationship with type CategoryHierarchyLink with catA as the parent and CatB as the child.. I then try to try to create a relationship with type CategoryHierarchyLink with catA as the parent and CatC as the child; and it fails with 2017-07-20 12:14:51,188 ERROR - [pool-1-thread-7 - 7d5fbe39-0e26-4af0-9137-651b51f9a69c:] ~ graph rollback due to exception (GraphTransactionInterceptor:71) org.apache.atlas.exception.AtlasBaseException: invalid parameters: found null entity at org.apache.atlas.repository.store.graph.v1.AtlasEntityGraphDiscoveryV1.discover(AtlasEntityGraphDiscoveryV1.java:139) at org.apache.atlas.repository.store.graph.v1.AtlasEntityGraphDiscoveryV1.discoverEntities(AtlasEntityGraphDiscoveryV1.java:69) at org.apache.atlas.repository.store.graph.v1.AtlasEntityStoreV1.preCreateOrUpdate(AtlasEntityStoreV1.java:612) at org > Cannot create a second child relationship > ----------------------------------------- > > Key: ATLAS-1969 > URL: https://issues.apache.org/jira/browse/ATLAS-1969 > Project: Atlas > Issue Type: Bug > Reporter: David Radley > Attachments: 0005LinkedMediaTypes.json, 0210Glossary.json, > 0220CategoryHierarchy.json > > > On the latest code I create 3 GlossaryCategories CatA CatB and CatC. I can > successfully create a relationship with type CategoryHierarchyLink with CatA > as the parent and CatB as the child.. I then try to try to create a > relationship with type CategoryHierarchyLink with catA as the parent and CatC > as the child; and it fails with > 2017-07-20 12:14:51,188 ERROR - [pool-1-thread-7 - > 7d5fbe39-0e26-4af0-9137-651b51f9a69c:] ~ graph rollback due to exception > (GraphTransactionInterceptor:71) > org.apache.atlas.exception.AtlasBaseException: invalid parameters: found null > entity > at > org.apache.atlas.repository.store.graph.v1.AtlasEntityGraphDiscoveryV1.discover(AtlasEntityGraphDiscoveryV1.java:139) > at > org.apache.atlas.repository.store.graph.v1.AtlasEntityGraphDiscoveryV1.discoverEntities(AtlasEntityGraphDiscoveryV1.java:69) > at > org.apache.atlas.repository.store.graph.v1.AtlasEntityStoreV1.preCreateOrUpdate(AtlasEntityStoreV1.java:612) > at org -- This message was sent by Atlassian JIRA (v6.4.14#64029)