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# frozen_string_literal: true
module Gitlab
module SidekiqMiddleware
class InstrumentationLogger
def self.keys
@keys ||= [
:cpu_s,
:gitaly_calls,
:gitaly_duration_s,
:rugged_calls,
:rugged_duration_s,
:elasticsearch_calls,
:elasticsearch_duration_s,
:elasticsearch_timed_out_count,
*::Gitlab::Memory::Instrumentation::KEY_MAPPING.values,
*::Gitlab::Instrumentation::Redis.known_payload_keys,
*::Gitlab::Metrics::Subscribers::ActiveRecord.known_payload_keys,
*::Gitlab::Metrics::Subscribers::ExternalHttp::KNOWN_PAYLOAD_KEYS,
*::Gitlab::Metrics::Subscribers::RackAttack::PAYLOAD_KEYS
]
end
def call(worker, job, queue)
::Gitlab::InstrumentationHelper.init_instrumentation_data
yield
ensure
# The Sidekiq logger is called outside the middleware block, so
# we need to modify the job hash to pass along this information
# since RequestStore is only active in the Sidekiq middleware.
#
# Modifying the job hash in a middleware is permitted by Sidekiq
# because Sidekiq keeps a pristine copy of the original hash
# before sending it to the middleware:
# https://github.com/mperham/sidekiq/blob/53bd529a0c3f901879925b8390353129c465b1f2/lib/sidekiq/processor.rb#L115-L118
job[:instrumentation] = {}.tap do |instrumentation_values|
::Gitlab::InstrumentationHelper.add_instrumentation_data(instrumentation_values)
instrumentation_values.slice!(*self.class.keys)
end
end
end
end
end
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