Changes

Development Team/Datastore Rewrite (view source)

Revision as of 11:32, 30 September 2008

125 bytes removed , 11:32, 30 September 2008

→‎Layout on disk

Line 57: Line 57:

data

metadata

+

uid

+

checksum

activity_id

mime_type

Line 66: Line 68:

2b90597c-0912-4e7f-8eeb-71a0f004490d

data

−

~~checksum ~> checksums/464493d8d929436b6152e868867ed451~~

metadata

+

uid

+

checksum

activity_id

mime_type

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3cdf5f0e-7595-4166-b1f9-cbedfcfe1c4a

data -> 2b/2b90597c-0912-4e7f-8eeb-71a0f004490d/data

−

~~checksum ~> checksums/464493d8d929436b6152e868867ed451~~

metadata

+

uid

+

checksum

activity_id

mime_type

Line 89: Line 93:

data

metadata

+

uid

+

checksum

activity_id

mime_type

Line 98: Line 104:

data

metadata

+

uid

+

checksum

activity_id

mime_type

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'''3c/3cdf5f0e-...-cbedfcfe1c4a/data''': hard link to the same file in the entry '''2b90597c-...-71a0f004490d'''

−

'''3c/3cdf5f0e-...-cbedfcfe1c4a/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

'''checksums''': directory containing a directory per each file contained in the DS, named by its md5 checksum

Tomeu

647

edits