private String getRelationshipEdgeLabel(AtlasVertex fromVertex, AtlasVertex toVertex, String relationshipTypeName) { if (LOG.isDebugEnabled()) { LOG.debug("getRelationshipEdgeLabel({})", relationshipTypeName); } AtlasRelationshipType relationshipType = typeRegistry.getRelationshipTypeByName(relationshipTypeName); String ret = relationshipType.getRelationshipDef().getRelationshipLabel(); AtlasRelationshipEndDef endDef1 = relationshipType.getRelationshipDef().getEndDef1(); AtlasRelationshipEndDef endDef2 = relationshipType.getRelationshipDef().getEndDef2(); Set<String> fromVertexTypes = getTypeAndAllSuperTypes(AtlasGraphUtilsV2.getTypeName(fromVertex)); Set<String> toVertexTypes = getTypeAndAllSuperTypes(AtlasGraphUtilsV2.getTypeName(toVertex)); AtlasAttribute attribute = null; // validate entity type and all its supertypes contains relationshipDefs end type // e.g. [hive_process -> hive_table] -> [Process -> DataSet] if (fromVertexTypes.contains(endDef1.getType()) && toVertexTypes.contains(endDef2.getType())) { String attributeName = endDef1.getName(); attribute = relationshipType.getEnd1Type().getRelationshipAttribute(attributeName); } else if (fromVertexTypes.contains(endDef2.getType()) && toVertexTypes.contains(endDef1.getType())) { String attributeName = endDef2.getName(); attribute = relationshipType.getEnd2Type().getRelationshipAttribute(attributeName); } if (attribute != null) { ret = attribute.getRelationshipEdgeLabel(); } return ret; }
private String getRelationshipEdgeLabel(AtlasVertex fromVertex, AtlasVertex toVertex, String relationshipTypeName) { if (LOG.isDebugEnabled()) { LOG.debug("getRelationshipEdgeLabel({})", relationshipTypeName); } AtlasRelationshipType relationshipType = typeRegistry.getRelationshipTypeByName(relationshipTypeName); String ret = relationshipType.getRelationshipDef().getRelationshipLabel(); AtlasRelationshipEndDef endDef1 = relationshipType.getRelationshipDef().getEndDef1(); AtlasRelationshipEndDef endDef2 = relationshipType.getRelationshipDef().getEndDef2(); Set<String> fromVertexTypes = getTypeAndAllSuperTypes(AtlasGraphUtilsV2.getTypeName(fromVertex)); Set<String> toVertexTypes = getTypeAndAllSuperTypes(AtlasGraphUtilsV2.getTypeName(toVertex)); AtlasAttribute attribute = null; // validate entity type and all its supertypes contains relationshipDefs end type // e.g. [hive_process -> hive_table] -> [Process -> DataSet] if (fromVertexTypes.contains(endDef1.getType()) && toVertexTypes.contains(endDef2.getType())) { String attributeName = endDef1.getName(); attribute = relationshipType.getEnd1Type().getRelationshipAttribute(attributeName); } else if (fromVertexTypes.contains(endDef2.getType()) && toVertexTypes.contains(endDef1.getType())) { String attributeName = endDef2.getName(); attribute = relationshipType.getEnd2Type().getRelationshipAttribute(attributeName); } if (attribute != null) { ret = attribute.getRelationshipEdgeLabel(); } return ret; }
@Override public void resolveReferencesPhase2(AtlasTypeRegistry typeRegistry) throws AtlasBaseException { super.resolveReferencesPhase2(typeRegistry); AtlasRelationshipEndDef endDef1 = relationshipDef.getEndDef1(); AtlasRelationshipEndDef endDef2 = relationshipDef.getEndDef2(); String relationshipLabel = null; // if legacyLabel is not specified at both ends, use relationshipDef name as relationship label. // if legacyLabel is specified in any one end, use it as the relationship label for both ends (legacy case). // if legacyLabel is specified at both ends use the respective end's legacyLabel as relationship label (legacy case). if (!endDef1.getIsLegacyAttribute() && !endDef2.getIsLegacyAttribute()) { relationshipLabel = relationshipDef.getRelationshipLabel(); } else if (endDef1.getIsLegacyAttribute() && !endDef2.getIsLegacyAttribute()) { relationshipLabel = getLegacyEdgeLabel(end1Type, endDef1.getName()); } else if (!endDef1.getIsLegacyAttribute() && endDef2.getIsLegacyAttribute()) { relationshipLabel = getLegacyEdgeLabel(end2Type, endDef2.getName()); } addRelationshipAttributeToEndType(endDef1, end1Type, end2Type.getTypeName(), typeRegistry, relationshipLabel); addRelationshipAttributeToEndType(endDef2, end2Type, end1Type.getTypeName(), typeRegistry, relationshipLabel); // add relationship edge direction information addRelationshipEdgeDirection(); }
@Override void resolveReferencesPhase2(AtlasTypeRegistry typeRegistry) throws AtlasBaseException { super.resolveReferencesPhase2(typeRegistry); AtlasRelationshipEndDef endDef1 = relationshipDef.getEndDef1(); AtlasRelationshipEndDef endDef2 = relationshipDef.getEndDef2(); String relationshipLabel = null; // if legacyLabel is not specified at both ends, use relationshipDef name as relationship label. // if legacyLabel is specified in any one end, use it as the relationship label for both ends (legacy case). // if legacyLabel is specified at both ends use the respective end's legacyLabel as relationship label (legacy case). if (!endDef1.getIsLegacyAttribute() && !endDef2.getIsLegacyAttribute()) { relationshipLabel = relationshipDef.getRelationshipLabel(); } else if (endDef1.getIsLegacyAttribute() && !endDef2.getIsLegacyAttribute()) { relationshipLabel = getLegacyEdgeLabel(end1Type, endDef1.getName()); } else if (!endDef1.getIsLegacyAttribute() && endDef2.getIsLegacyAttribute()) { relationshipLabel = getLegacyEdgeLabel(end2Type, endDef2.getName()); } addRelationshipAttributeToEndType(endDef1, end1Type, end2Type.getTypeName(), typeRegistry, relationshipLabel); addRelationshipAttributeToEndType(endDef2, end2Type, end1Type.getTypeName(), typeRegistry, relationshipLabel); // add relationship edge direction information addRelationshipEdgeDirection(); }