debian-mirror-gitlab/lib/gitlab/sidekiq_logging/structured_logger.rb
2021-03-11 19:13:27 +05:30

117 lines
3.6 KiB
Ruby

# frozen_string_literal: true
require 'active_record'
require 'active_record/log_subscriber'
module Gitlab
module SidekiqLogging
class StructuredLogger
include LogsJobs
def call(job, queue)
started_time = get_time
base_payload = parse_job(job)
ActiveRecord::LogSubscriber.reset_runtime
Sidekiq.logger.info log_job_start(job, base_payload)
yield
Sidekiq.logger.info log_job_done(job, started_time, base_payload)
rescue Sidekiq::JobRetry::Handled => job_exception
# Sidekiq::JobRetry::Handled is raised by the internal Sidekiq
# processor. It is a wrapper around real exception indicating an
# exception is already handled by the Job retrier. The real exception
# should be unwrapped before being logged.
#
# For more information:
# https://github.com/mperham/sidekiq/blob/v5.2.7/lib/sidekiq/processor.rb#L173
Sidekiq.logger.warn log_job_done(job, started_time, base_payload, job_exception.cause || job_exception)
raise
rescue => job_exception
Sidekiq.logger.warn log_job_done(job, started_time, base_payload, job_exception)
raise
end
private
def add_instrumentation_keys!(job, output_payload)
instrumentation_values = job.slice(*::Gitlab::InstrumentationHelper.keys).stringify_keys
output_payload.merge!(instrumentation_values)
end
def add_logging_extras!(job, output_payload)
output_payload.merge!(
job.select { |key, _| key.to_s.start_with?("#{ApplicationWorker::LOGGING_EXTRA_KEY}.") }
)
end
def log_job_start(job, payload)
payload['message'] = "#{base_message(payload)}: start"
payload['job_status'] = 'start'
scheduling_latency_s = ::Gitlab::InstrumentationHelper.queue_duration_for_job(payload)
payload['scheduling_latency_s'] = scheduling_latency_s if scheduling_latency_s
payload['job_size_bytes'] = Sidekiq.dump_json(job).bytesize
payload
end
def log_job_done(job, started_time, payload, job_exception = nil)
payload = payload.dup
add_instrumentation_keys!(job, payload)
add_logging_extras!(job, payload)
elapsed_time = elapsed(started_time)
add_time_keys!(elapsed_time, payload)
message = base_message(payload)
if job_exception
payload['message'] = "#{message}: fail: #{payload['duration_s']} sec"
payload['job_status'] = 'fail'
payload['error_message'] = job_exception.message
payload['error_class'] = job_exception.class.name
add_exception_backtrace!(job_exception, payload)
else
payload['message'] = "#{message}: done: #{payload['duration_s']} sec"
payload['job_status'] = 'done'
end
db_duration = ActiveRecord::LogSubscriber.runtime
payload['db_duration_s'] = Gitlab::Utils.ms_to_round_sec(db_duration)
payload
end
def add_time_keys!(time, payload)
payload['duration_s'] = time[:duration].round(Gitlab::InstrumentationHelper::DURATION_PRECISION)
payload['completed_at'] = Time.now.utc.to_f
end
def add_exception_backtrace!(job_exception, payload)
return if job_exception.backtrace.blank?
payload['error_backtrace'] = Rails.backtrace_cleaner.clean(job_exception.backtrace)
end
def elapsed(t0)
t1 = get_time
{ duration: t1[:now] - t0[:now] }
end
def get_time
{ now: current_time }
end
def current_time
Gitlab::Metrics::System.monotonic_time
end
end
end
end