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Derid: A Distributed ID Generator with Time and X-Dimension

Source

Features

decentralization
Binary Encoding
64bits fixed-length

T1Did64Generator: 64bits Time + 1 Dimension ID Generator

supports up to 2048 (12bits) instances for a single cluster
supports up to 524288 (19bits) ids for a single instance per seconds

T2Did64Generator: 64bits Relation + 2 Dimension ID Generator

7 build-in typical generate strategy

mode	cluster instances	id / instance / seconds
0	4096	2048
1	2048	2048
2	1024	2048
3	512	2048
4	512	1024
5	256	1024
6	128	1024
7	128	512