Fixes and improvements for Snowflake#370

Merged

HopeBaron merged 14 commits intokordlib:0.8.xfrom lukellmann:0.8.x

Aug 28, 2021

+224-88

Commits on Aug 24, 2021

Fix Snowflake constructor taking an Instant (subtract milliseconds before shifting bits to the left).
lukellmann
committed
Fix SnowflakeMark.elapsedNow returning Duration with wrong sign (before this, Snowflake.min.timeMark.hasPassedNow() returned false and Snowflake.max.timeMark.hasPassedNow() returned true).
lukellmann
committed
Fix Snowflake.timeMark passing unadjusted milliseconds since Discord Epoch to SnowflakeMark's constructor by using same math as Snowflake.timeStamp.
lukellmann
committed
Deduplicate timeStamp creation logic in Snowflake.timeStamp and Snowflake.timeMark.
lukellmann
committed
Using ushr instead of shr in Snowflake to make timestamp related functionality behave correctly for Long values smaller than 0 (having 1 as the first bit).
lukellmann
committed
Additional documentation for compareTo and equals behavior for Snowflake.
lukellmann
committed