WIP: Begin work on index
Description
This is a small MR to kick off implementation of an interface for the CAS index (#181 (closed)). This index will be used to maintain all blobs in timestamp order to facilitate cleanup and a faster FindMissingBlobs.
Changes proposed in this merge request:
- Add an Entry class to serve as the basic unit of data in the index.
- Add an abstract base index class.
This merge request, when merged, will address issue/bug:
Tickbox 1 of #181 (closed).
Edited by Rohit Kothur