OpenProject is the leading open source project management software.
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openproject/app/workers/application_job.rb

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#-- copyright
# OpenProject is an open source project management software.
# Copyright (C) 2012-2020 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) 2006-2017 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 docs/COPYRIGHT.rdoc for more details.
#++
require 'active_job'
class ApplicationJob < ::ActiveJob::Base
##
# Return a priority number on the given payload
def self.priority_number(prio = :default)
case prio
when :high
0
when :notification
5
when :low
20
else
10
end
end
def self.queue_with_priority(value = :default)
if value.is_a?(Symbol)
super priority_number(value)
else
super value
end
end
def self.inherited(child)
child.prepend Setup
end
# Delayed jobs can have a status:
# Delayed::Job::Status
# which is related to the job via a reference which is an AR model instance.
# If no such reference is defined, there is no status stored in the db.
def status_reference
nil
end
module Setup
def perform(*args)
before_perform!
with_clean_request_store { super }
end
def before_perform!
reload_mailer_configuration!
end
# Resets the thread local request store.
# This should be done, because normal application code expects the RequestStore to be
# invalidated between multiple requests and does usually not care whether it is executed
# from a request or from a delayed job.
# For a delayed job, each job execution is the thing that comes closest to
# the concept of a new request.
def with_clean_request_store
store = RequestStore.store
begin
RequestStore.clear!
yield
ensure
# Reset to previous value
RequestStore.clear!
RequestStore.store.merge! store
end
end
# Reloads the thread local ActionMailer configuration.
# Since the email configuration is now done in the web app, we need to
# make sure that any changes to the configuration is correctly picked up
# by the background jobs at runtime.
def reload_mailer_configuration!
OpenProject::Configuration.reload_mailer_configuration!
end
end
end