[HN Gopher] ULID - Sortable Unique Identifier
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ULID - Sortable Unique Identifier
Author : orobinson
Score : 17 points
Date : 2023-01-06 22:09 UTC (51 minutes ago)
(HTM) web link (yadukrishnan.live)
(TXT) w3m dump (yadukrishnan.live)
| preillyme wrote:
| This reminds me a little bit of Twitter's snowflake: To generate
| the roughly-sorted 64 bit ids in an uncoordinated manner, we
| settled on a composition of: timestamp, worker number and
| sequence number.
|
| Sequence numbers are per-thread and worker numbers are chosen at
| startup via zookeeper (though that's overridable via a config
| file).
|
| https://blog.twitter.com/engineering/en_us/a/2010/announcing...
| sophacles wrote:
| Or just use the standards-track orderable UUID variants:
| https://uuid6.github.io/uuid6-ietf-draft/
| samwillis wrote:
| Discussed many time before: https://hn.algolia.com/?q=ulid
| [deleted]
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(page generated 2023-01-06 23:00 UTC)