1 files changed, 0 insertions, 78 deletions
diff --git a/app/experiments/strategy/round_robin.rb b/app/experiments/strategy/round_robin.rb
deleted file mode 100644
index 7b80c0e984d..00000000000
--- a/app/experiments/strategy/round_robin.rb
+++ /dev/null
@@ -1,78 +0,0 @@
-# frozen_string_literal: true
-
-module Strategy
-  class RoundRobin
-    CacheError = Class.new(StandardError)
-
-    COUNTER_EXPIRE_TIME = 86400 # one day
-
-    def initialize(key, variants)
-      @key = key
-      @variants = variants
-    end
-
-    def execute
-      increment_counter
-      resolve_variant_name
-    end
-
-    # When the counter would expire
-    #
-    # @api private Used internally by SRE and debugging purpose
-    # @return [Integer] Number in seconds until expiration or false if never
-    def counter_expires_in
-      Gitlab::Redis::SharedState.with do |redis|
-        redis.ttl(key)
-      end
-    end
-
-    # Return the actual counter value
-    #
-    # @return [Integer] value
-    def counter_value
-      Gitlab::Redis::SharedState.with do |redis|
-        (redis.get(key) || 0).to_i
-      end
-    end
-
-    # Reset the counter
-    #
-    # @private Used internally by SRE and debugging purpose
-    # @return [Boolean] whether reset was a success
-    def reset!
-      redis_cmd do |redis|
-        redis.del(key)
-      end
-    end
-
-    private
-
-    attr_reader :key, :variants
-
-    # Increase the counter
-    #
-    # @return [Boolean] whether operation was a success
-    def increment_counter
-      redis_cmd do |redis|
-        redis.incr(key)
-        redis.expire(key, COUNTER_EXPIRE_TIME)
-      end
-    end
-
-    def resolve_variant_name
-      remainder = counter_value % variants.size
-
-      variants[remainder]
-    end
-
-    def redis_cmd
-      Gitlab::Redis::SharedState.with { |redis| yield(redis) }
-
-      true
-    rescue CacheError => e
-      Gitlab::AppLogger.warn("GitLab: An unexpected error occurred in writing to Redis: #{e}")
-
-      false
-    end
-  end
-end