4 ms·
At small (one machine) scale you could store simply store entity$attribute$time as the key for the value in any sorted key-value store e.g. levelDB. (that is,
by willvarfar 14y ago
At small (one machine) scale you could store simply store entity$attribute$time as the key for the value in any sorted key-value store e.g. levelDB.
(that is, concatenate the entity, attribute name and timestamp in a lexically sorting string)
At larger scale, hyperdex http://hyperdex.org/ http://hyperdex.org/ might do the job but I don't know much about it
- DanWaterworth 14y agokey-values stores like levelDB are persistent [1], but they are not persistent [2]. [1] http://en.wikipedia.org/wiki/Persistence_(computer_science) http://en.wikipedia.org/wiki/Persistence_(computer_science) [2] http://en.wikipedia.org/wiki/Persistent_data_structure http://en.wikipedia.org/wiki/Persistent_data_structure