debian-mirror-gitlab/lib/gitlab/instrumentation/redis.rb
2020-06-23 00:09:42 +05:30

46 lines
1.3 KiB
Ruby

# frozen_string_literal: true
module Gitlab
module Instrumentation
# Aggregates Redis measurements from different request storage sources.
class Redis
ActionCable = Class.new(RedisBase)
Cache = Class.new(RedisBase)
Queues = Class.new(RedisBase)
SharedState = Class.new(RedisBase)
STORAGES = [ActionCable, Cache, Queues, SharedState].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 known_payload_keys
super + STORAGES.flat_map(&:known_payload_keys)
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 query_time read_bytes write_bytes].each do |method|
define_method method do
STORAGES.sum(&method) # rubocop:disable CodeReuse/ActiveRecord
end
end
end
end
end
end