Files
openproject/config/initializers/log_slow_sql_queries.rb
Christophe Bliard be23b6e89b Fix error when users table does not exist (#21482)
* Fix error when users table does not exist

In multitenant context, when schema is switched to and the tables are
not created yet, getting `User.current` will fail with

    ActiveRecord::StatementInvalid:"PG::UndefinedTable: ERROR:  relation \"users\" does not exist" [...]

To prevent it, check if the table exists first and return `nil` if not.

* Avoid logging "slow sql" for database creation

* Better performance for handling unexisting users table

Checking multiple times the users table existence when something is
logged is probably a bad idea. Better rescue errors.

Also cache the return value of `#current_user` to call the method only
once.
2025-12-18 15:12:26 +01:00

69 lines
2.6 KiB
Ruby

# frozen_string_literal: true
#-- copyright
# OpenProject is an open source project management software.
# Copyright (C) the OpenProject GmbH
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2013 Jean-Philippe Lang
# Copyright (C) 2010-2013 the ChiliProject Team
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# See COPYRIGHT and LICENSE files for more details.
#++
Rails.application.configure do
config.after_initialize do
next if Rails.env.test?
# Avoid running this on migrations or when the database is incomplete
next if OpenProject::Database.migrations_pending?
slow_sql_threshold = OpenProject::Configuration.sql_slow_query_threshold.to_i
next if slow_sql_threshold == 0
ActiveSupport::Notifications.subscribe("sql.active_record") do |_name, start, finish, _id, data|
# Skip transaction that may be blocked
next if data[:sql].match?(/BEGIN|COMMIT/)
# Skip tenant creation (load dump sql which is around 300kB)
next if data[:sql][..120].include?("Dumped by pg_dump") || data[:sql].size > 200_000
# Skip smaller durations
duration = ((finish - start) * 1000).round(4)
next if duration <= slow_sql_threshold
payload = {
duration:,
time: start.iso8601,
cached: !!data[:cache],
sql: data[:sql]
}
sql_log_string = data[:sql].strip.gsub(/(^(\s+)?$\n)/, "")
OpenProject.logger.warn "Encountered slow SQL (#{payload[:duration]} ms): #{sql_log_string}",
payload:,
# Hash of the query for reference/fingerprinting
reference: Digest::SHA1.hexdigest(data[:sql])
rescue StandardError => e
OpenProject.logger.error "Failed to record slow SQL query: #{e}"
end
end
end