Class: AmplitudeExperiment::AssignmentFilter

Inherits:
Object
  • Object
show all
Defined in:
lib/experiment/local/assignment/assignment_filter.rb

Overview

AssignmentFilter

Instance Method Summary collapse

Constructor Details

#initialize(size, ttl_millis = DAY_MILLIS) ⇒ AssignmentFilter 



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# File 'lib/experiment/local/assignment/assignment_filter.rb', line 4

def initialize(size, ttl_millis = DAY_MILLIS)
  @cache = LRUCache.new(size, ttl_millis)
end

Instance Method Details

#should_track(assignment) ⇒ Object 



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# File 'lib/experiment/local/assignment/assignment_filter.rb', line 8

def should_track(assignment)
  return false if assignment.results.empty?

  canonical_assignment = assignment.canonicalize
  track = @cache.get(canonical_assignment).nil?
  @cache.put(canonical_assignment, 0) if track
  track
end