[ATLAS-2727] Cannot delete a child of a COMPOSITION/AGGREGATION relationship

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 1.0.0
• Fix Version/s: 1.0.0
• Assignee: Unassigned
• Reporter: Pierre Padovani
• Created: 31/May/18 17:06
• Updated: 31/May/18 18:21
• Resolved: 31/May/18 18:21

Description

I am unable to delete a child of a composition/aggregation relationship. I get this exception:

java.lang.IllegalArgumentException: Invalid edge label r:DiscoveryPackTables: expected 2 or 3 label components but found 1 at org.apache.atlas.repository.graph.AtlasEdgeLabel.<init>(AtlasEdgeLabel.java:37) at org.apache.atlas.repository.store.graph.v1.DeleteHandlerV1.getAttributeForEdge(DeleteHandlerV1.java:722) at org.apache.atlas.repository.store.graph.v1.DeleteHandlerV1.deleteVertex(DeleteHandlerV1.java:865) at org.apache.atlas.repository.store.graph.v1.DeleteHandlerV1.deleteTypeVertex(DeleteHandlerV1.java:718) at org.apache.atlas.repository.store.graph.v1.DeleteHandlerV1.deleteEntities(DeleteHandlerV1.java:140) at org.apache.atlas.repository.store.graph.v1.AtlasEntityStoreV1.deleteVertices(AtlasEntityStoreV1.java:704) at org.apache.atlas.repository.store.graph.v1.AtlasEntityStoreV1.deleteById(AtlasEntityStoreV1.java:297) at org.apache.atlas.repository.store.graph.v1.AtlasEntityStoreV1$$FastClassBySpringCGLIB$$80c00649.invoke(<generated>) at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:738) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157) at org.apache.atlas.GraphTransactionInterceptor.invoke(GraphTransactionInterceptor.java:75) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:673) at org.apache.atlas.repository.store.graph.v1.AtlasEntityStoreV1$$EnhancerBySpringCGLIB$$2072786c.deleteById(<generated>) at org.apache.atlas.web.rest.EntityREST.deleteByGuid(EntityREST.java:327) at sun.reflect.GeneratedMethodAccessor231.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)

Type system:

Entites:
{
  "name": "DiscoveryPack",
  "superTypes": [
    "DataSet"
  ],
  "typeVersion": "0.1",
  "attributeDefs": [
  ]
},
{
  "name": "DiscoveryPackTable",
  "superTypes": [
    "Table"
  ],
  "typeVersion": "0.1",
  "attributeDefs": [
  ]
},
{
  "name": "Table",
  "superTypes": [
    "DataSet"
  ],
  "typeVersion": "0.1",
  "attributeDefs": [
  ]
}

relationship:
{
  "endDef1": {
    "type": "DiscoveryPack",
    "name": "tables",
    "isContainer": true,
    "cardinality": "SET",
    "isLegacyAttribute": false
  },
  "endDef2": {
    "type": "DiscoveryPackTable",
    "name": "discoveryPack",
    "isContainer": false,
    "cardinality": "SINGLE",
    "isLegacyAttribute": false
  },
  "name": "DiscoveryPackTables",
  "propagateTags": "ONE_TO_TWO",
  "relationshipCategory": "COMPOSITION",
  "typeVersion": "1.0"
}

 

• Create a DiscoveryPack
• Create a DiscoveryPackTable.
• Create a relationship between them
• Delete the DiscoveryPackTable created previously