Commit 9c0f5271 authored by Robert Speicher's avatar Robert Speicher

Merge branch 'enable-verbose-query-logs' into 'master'

Enable verbose query logging

See merge request gitlab-org/gitlab-ce!20976
parents 9814c646 cf04146a
# frozen_string_literal: true
# This is backport of https://github.com/rails/rails/pull/26815/files
# Enabled by default for every non-production environment
module ActiveRecord
class LogSubscriber
module VerboseQueryLogs
def debug(progname = nil, &block)
return unless super
log_query_source
end
def log_query_source
source_line, line_number = extract_callstack(caller_locations)
if source_line
if defined?(::Rails.root)
app_root = "#{::Rails.root}/".freeze
source_line = source_line.sub(app_root, "")
end
logger.debug(" ↳ #{source_line}:#{line_number}")
end
end
def extract_callstack(callstack)
line = callstack.find do |frame|
frame.absolute_path && !ignored_callstack(frame.absolute_path)
end
offending_line = line || callstack.first
[
offending_line.path,
offending_line.lineno,
offending_line.label
]
end
LOG_SUBSCRIBER_FILE = ActiveRecord::LogSubscriber.method(:logger).source_location.first
RAILS_GEM_ROOT = File.expand_path("../../../..", LOG_SUBSCRIBER_FILE) + "/"
APP_CONFIG_ROOT = File.expand_path("..", __dir__) + "/"
def ignored_callstack(path)
path.start_with?(APP_CONFIG_ROOT, RAILS_GEM_ROOT, RbConfig::CONFIG["rubylibdir"])
end
end
unless Gitlab.rails5?
prepend(VerboseQueryLogs) unless Rails.env.production?
end
end
end
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