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- A nearline pillar, managed by JHLJ. The pillar's cache will act as processing area the jpeg2000 datafiles.
- A offline pillar, managed by LFM.
- A checksum pillar, managed by ???JHLJ
In-house wiki description of the Bitrepository: https://sbprojects.statsbiblioteket.dk/display/DIGSAM/4.5+Bitbevaring+Avis
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The bitrepository ingester takes care of the archiving of the jp2 files into the bitrepository archive. This is done by traversed the batch structure and for each jp2 files perform the following steps:
- Ensure that files are kept online for processing during the ingest process.
- Generated a unique FileID identifying the file in the repository.
- Ingest the file into the bit repository verifying the ingest using the checksum for the file.
- Register the archived file in the DOMS system.
Releaser
The releaser handles the task of releasing files from their forced online state.
This should happen when a batch has been approved and all currently needed processing of the files has been completed.
Data processing
As part of the general architecture files are processed when they have been ingested in the repositories. I.e. Bitrepository for datafiles (jpeg2000) and DOMS for metadata.
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