Page Comparison

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Table of Contents

Addresses:

Jira Legacy

Investigation into (long and short term) feasibility options for CPS Dta updates.

Some possibilities like:

Setting a single attribute (value) using a xPath
Update a DataNode (yang fragment) by supplying a new DataNode object with update data
1. With children
2. Ignoring children i.e leaving existing child relations intact
Using the Yang Patch (also used in NetConf?)
Replacing complete instance tree

Options 4 and 1 seem the easiest to implement?!

Option 3 was mentioned by the E2E slicing team but I suspect it to be harder and require a further break down of the Yang-Path ‘language’ features

Out of scope: Validation. The intention is that validation will be handled later using separate study/epic/user stories as required

Parsing and validation of data fragment

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It assumes the implementation/update of a following logic:

Extracting the DataSchemaNode (from SchemaContext) matching the xpath requested
Update the YangUtilsthe YangUtils.parseJsonData(..) method to utilize additional input
Update the DataNodeBuilder logic to accept non-empty xpath when building data from NormalizedNode instance instance

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