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# frozen_string_literal: true
class NewProjectReadmeExperiment < ApplicationExperiment # rubocop:disable Gitlab/NamespacedClass
include Gitlab::Git::WrapsGitalyErrors
INITIAL_WRITE_LIMIT = 3
EXPERIMENT_START_DATE = DateTime.parse('2021/1/20')
MAX_ACCOUNT_AGE = 7.days
exclude { context.value[:actor].nil? }
exclude { context.actor.created_at < MAX_ACCOUNT_AGE.ago }
def control_behavior
false # we don't want the checkbox to be checked
end
def candidate_behavior
true # check the checkbox by default
end
def track_initial_writes(project)
return unless should_track? # early return if we don't need to ask for commit counts
return unless project.created_at > EXPERIMENT_START_DATE # early return for older projects
return unless (commit_count = commit_count_for(project)) < INITIAL_WRITE_LIMIT
track(:write, property: project.created_at.to_s, value: commit_count)
end
private
def commit_count_for(project)
raw_repo = project.repository&.raw_repository
return INITIAL_WRITE_LIMIT unless raw_repo&.root_ref
begin
Gitlab::GitalyClient::CommitService.new(raw_repo).commit_count(raw_repo.root_ref, {
all: true, # include all branches
max_count: INITIAL_WRITE_LIMIT # limit as an optimization
})
rescue StandardError => e
Gitlab::ErrorTracking.track_exception(e, experiment: name)
INITIAL_WRITE_LIMIT
end
end
end
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