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# frozen_string_literal: true
module Gitlab
module Instrumentation
# Aggregates Redis measurements from different request storage sources.
class Redis
# Actioncable has it's separate instrumentation, but isn't configurable
# in the same way as all the other instances using a class.
ActionCable = Class.new(RedisBase)
STORAGES = (
Gitlab::Redis::ALL_CLASSES.map do |redis_instance_class|
instrumentation_class = Class.new(RedisBase)
instrumentation_class.enable_redis_cluster_validation unless redis_instance_class == Gitlab::Redis::Queues
const_set(redis_instance_class.store_name, instrumentation_class)
instrumentation_class
end << ActionCable
).freeze
# Milliseconds represented in seconds (from 1 millisecond to 2 seconds).
QUERY_TIME_BUCKETS = [0.001, 0.0025, 0.005, 0.01, 0.025, 0.05, 0.1, 0.25, 0.5, 1, 2].freeze
class << self
include ::Gitlab::Instrumentation::RedisPayload
def storage_key
nil
end
def payload
super.merge(*STORAGES.flat_map(&:payload))
end
def detail_store
STORAGES.flat_map do |storage|
storage.detail_store.map { |details| details.merge(storage: storage.name.demodulize) }
end
end
%i[get_request_count get_cross_slot_request_count get_allowed_cross_slot_request_count query_time read_bytes
write_bytes].each do |method|
define_method method do
STORAGES.sum(&method)
end
end
end
end
end
end
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