Development Team/Datastore Rewrite: Difference between revisions

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       1ab88287-766a-4d98-a7c0-4233dc48647a
       1ab88287-766a-4d98-a7c0-4233dc48647a
             1ab88287-766a-4d98-a7c0-4233dc48647a
             1ab88287-766a-4d98-a7c0-4233dc48647a
                  metadata
            metadata
  2b
  2b
       2b90597c-0912-4e7f-8eeb-71a0f004490d
       2b90597c-0912-4e7f-8eeb-71a0f004490d
             2b90597c-0912-4e7f-8eeb-71a0f004490d -> checksums/464493d8d929436b6152e868867ed451
             2b90597c-0912-4e7f-8eeb-71a0f004490d -> checksums/464493d8d929436b6152e868867ed451
                  checksum ~> checksums/464493d8d929436b6152e868867ed451
            checksum ~> checksums/464493d8d929436b6152e868867ed451
                  extra_metadata
            extra_metadata
                        preview
                  preview
                  metadata
            metadata
  3c
  3c
       3cdf5f0e-7595-4166-b1f9-cbedfcfe1c4a
       3cdf5f0e-7595-4166-b1f9-cbedfcfe1c4a
             3cdf5f0e-7595-4166-b1f9-cbedfcfe1c4a -> checksums/464493d8d929436b6152e868867ed451
             3cdf5f0e-7595-4166-b1f9-cbedfcfe1c4a -> checksums/464493d8d929436b6152e868867ed451
                  checksum ~> checksums/464493d8d929436b6152e868867ed451
            checksum ~> checksums/464493d8d929436b6152e868867ed451
                  extra_metadata
            extra_metadata
                        preview
                  preview
                  metadata
            metadata
  4d
  4d
       4db11d29-2f07-4452-bd8e-22a6a483ac19
       4db11d29-2f07-4452-bd8e-22a6a483ac19
             4db11d29-2f07-4452-bd8e-22a6a483ac19
             4db11d29-2f07-4452-bd8e-22a6a483ac19
                  metadata
            metadata
                  extra_metadata
            extra_metadata
                        preview
                  preview
  5e
  5e
       5e9f2027-b41e-4015-a848-6b3972193eb8
       5e9f2027-b41e-4015-a848-6b3972193eb8
             5e9f2027-b41e-4015-a848-6b3972193eb8
             5e9f2027-b41e-4015-a848-6b3972193eb8
                  metadata
            metadata
                  extra_metadata
            extra_metadata
                        preview
                  preview
  checksums
  checksums
       464493d8d929436b6152e868867ed451
       464493d8d929436b6152e868867ed451
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       value.baseB
       value.baseB
       value.DB
       value.DB
'''1a''': directory holding entries, it's only function is to avoid having too many directories in a single directory, as this is considered specially harmful on jffs2.
'''1a/1ab88287-766a-4d98-a7c0-4233dc48647a''': directory holding the files related to one entry
'''1a/1ab88287-766a-4d98-a7c0-4233dc48647a/1ab88287-766a-4d98-a7c0-4233dc48647a''': "data" file related to an entry
'''1a/1ab88287-766a-4d98-a7c0-4233dc48647a/metadata''': file containing the metadata properties of an entry
'''2b/2b90597c-0912-4e7f-8eeb-71a0f004490d/2b90597c-0912-4e7f-8eeb-71a0f004490d -> checksums/464493d8d929436b6152e868867ed451''': hard link to a file in '''checksums'''
'''2b/2b90597c-0912-4e7f-8eeb-71a0f004490d/checksum ~> checksums/464493d8d929436b6152e868867ed451''': symbolic link to the file in '''checksums'''. Used to get the checksum of the entry without having to recalculate it nor read it from the metadata file


== Source code ==
== Source code ==


http://dev.laptop.org/git?p=users/tomeu/datastore;a=summary
http://dev.laptop.org/git?p=users/tomeu/datastore;a=summary