You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@atlas.apache.org by "David Radley (JIRA)" <ji...@apache.org> on 2017/04/13 16:12:41 UTC

[jira] [Updated] (ATLAS-1410) V2 Glossary API

     [ https://issues.apache.org/jira/browse/ATLAS-1410?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

David Radley updated ATLAS-1410:
--------------------------------
    Attachment: Atlas Glossary V2 proposal v1.4.pdf

Added a document to remove the classification details and remove the details of the relationship. These will be designed separately. I have added more detail around how semantic relationships could be implemented.   

> V2 Glossary API
> ---------------
>
>                 Key: ATLAS-1410
>                 URL: https://issues.apache.org/jira/browse/ATLAS-1410
>             Project: Atlas
>          Issue Type: Improvement
>            Reporter: David Radley
>            Assignee: David Radley
>         Attachments: Atlas Glossary V2 proposal v1.0.pdf, Atlas Glossary V2 proposal v1.1.pdf, Atlas Glossary V2 proposal v1.2.pdf, Atlas Glossary V2 proposal v1.3.pdf, Atlas Glossary V2 proposal v1.4.pdf
>
>
> The BaseResourceDefinition uses the AttributeDefintion class from typesystem. There are newer more funcitonal versions of this capability in the atlas-intg project. This Jira is changing over the glossary implementation to the newer entity / type classes.  
> Instread of the instanceProperties and collectionProperties in the BaseResourceDefintions we should use something in this sort of style :  
> "
>  AtlasEntityDef deptTypeDef =
>                 AtlasTypeUtil.createClassTypeDef(DEPARTMENT_TYPE, "Department"+_description, ImmutableSet.<String>of(),
>                         AtlasTypeUtil.createRequiredAttrDef("name", "string"),
>                         new AtlasAttributeDef("employees", String.format("array<%s>", "Person"), true,
>                                 AtlasAttributeDef.Cardinality.SINGLE, 0, 1, false, false,
>                                 Collections.<AtlasStructDef.AtlasConstraintDef>emptyList()));
>         AtlasEntityDef personTypeDef = AtlasTypeUtil.createClassTypeDef("Person", "Person"+_description, ImmutableSet.<String>of(),
>                 AtlasTypeUtil.createRequiredAttrDef("name", "string"),
>                 AtlasTypeUtil.createOptionalAttrDef("address", "Address"),
>                 AtlasTypeUtil.createOptionalAttrDef("birthday", "date"),
>                 AtlasTypeUtil.createOptionalAttrDef("hasPets", "boolean"),
>                 AtlasTypeUtil.createOptionalAttrDef("numberOfCars", "byte"),
>                 AtlasTypeUtil.createOptionalAttrDef("houseNumber", "short"),
>                 AtlasTypeUtil.createOptionalAttrDef("carMileage", "int"),
>                 AtlasTypeUtil.createOptionalAttrDef("age", "float"),
> "
> For the parent child relationships with glossary categories and terms we should be able to have the type system manage edge deletion. As part of this, we will need to investigate whether we could get rid of the disconnect and connect methods added in ATLAS-1186 
>  



--
This message was sent by Atlassian JIRA
(v6.3.15#6346)