class Gitlab::Experiment::Rollout::RoundRobin
Constants
- KEY_NAME
Public Instance Methods
execute()
click to toggle source
Requires a cache to be configured.
Keeps track of the number of assignments into the experiment group, and uses this to rotate “round robin” style through the variants that are defined.
Relatively performant, but requires a cache, and is dependent on the performance of that cache store.
# File lib/gitlab/experiment/rollout/round_robin.rb, line 17 def execute variant_names[(cache.attr_inc(KEY_NAME) - 1) % variant_names.size] end