gitlab-org--gitlab-foss/lib/gitlab/json_logger.rb
Andrew Newdigate 4f4de36cac Migrate correlation and tracing code to LabKit
This change is a fairly straightforward refactor to extract the tracing
and correlation-id code from the gitlab rails codebase into the new
LabKit-Ruby project.

The corresponding import into LabKit-Ruby was in
https://gitlab.com/gitlab-org/labkit-ruby/merge_requests/1

The code itself remains very similar for now.

Extracting it allows us to reuse it in other projects, such as
Gitaly-Ruby. This will give us the advantages of correlation-ids and
distributed tracing in that project too.
2019-04-18 09:57:16 +02:00

25 lines
585 B
Ruby

# frozen_string_literal: true
module Gitlab
class JsonLogger < ::Gitlab::Logger
def self.file_name_noext
raise NotImplementedError
end
def format_message(severity, timestamp, progname, message)
data = {}
data[:severity] = severity
data[:time] = timestamp.utc.iso8601(3)
data[Labkit::Correlation::CorrelationId::LOG_KEY] = Labkit::Correlation::CorrelationId.current_id
case message
when String
data[:message] = message
when Hash
data.merge!(message)
end
data.to_json + "\n"
end
end
end