[Yot] draft-veillette-core-yang-library update

Michel Veillette <Michel.Veillette@trilliantinc.com> Mon, 22 January 2018 20:38 UTC

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From: Michel Veillette <Michel.Veillette@trilliantinc.com>
To: "yot@ietf.org" <yot@ietf.org>
Thread-Topic: draft-veillette-core-yang-library update
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Date: Mon, 22 Jan 2018 20:38:29 +0000
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Subject: [Yot] draft-veillette-core-yang-library update
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Draft https://datatracker.ietf.org/doc/draft-veillette-core-yang-library/ will expire in two days.
If you have changes to propose to this YANG module, please send them so I can update the draft accordingly.

On the Trilliant side, we propose to add support for a hash as cashing mechanism.
The resulting 'module-set-id' will support the following datatypes.
- uint32, local library content identifier
- identityref, global library content identifier (i.e. SID)
- byte string, global library content identifier (e.g. SHA2)

Do we need to support all these approaches?

  *   The local identifier is easy to manage, compact (~ 1, 2, 3 bytes) but the client need to manage device specific caches
  *   The SID is more complex to manage (i.g. required an interaction with the SID registry), is relatively compact (~ 5 bytes) and allows the implementation of a single cache for all devices.
  *   The hash is easy to manage but not as compact (~20 bytes)


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Michel Veillette
System Architecture Director
Trilliant Inc.
Tel: 450-531-3109
https://trilliantinc.com/