discourse/lib/jobs.rb

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module Jobs
class Base
include Sidekiq::Worker
def self.delayed_perform(opts={})
self.new.perform(opts)
end
def self.mutex
@mutex ||= Mutex.new
end
def execute(opts={})
raise "Overwrite me!"
end
def perform(opts={})
opts = opts.with_indifferent_access
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if opts.delete(:sync_exec)
if opts.has_key?(:current_site_id) and opts[:current_site_id] != RailsMultisite::ConnectionManagement.current_db
raise ArgumentError.new("You can't connect to another database when executing a job synchronously.")
else
return execute(opts)
end
end
dbs =
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if opts[:current_site_id]
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[opts[:current_site_id]]
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else
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RailsMultisite::ConnectionManagement.all_dbs
end
dbs.each do |db|
begin
Jobs::Base.mutex.synchronize do
RailsMultisite::ConnectionManagement.establish_connection(:db => db)
execute(opts)
end
ensure
ActiveRecord::Base.connection_handler.clear_active_connections!
end
end
end
end
def self.enqueue(job_name, opts={})
klass_name = "Jobs::#{job_name.to_s.camelcase}"
klass = klass_name.constantize
# Unless we want to work on all sites
unless opts.delete(:all_sites)
opts[:current_site_id] ||= RailsMultisite::ConnectionManagement.current_db
end
# If we are able to queue a job, do it
if SiteSetting.queue_jobs?
if opts[:delay_for].present?
klass.delay_for(opts.delete(:delay_for)).delayed_perform(opts)
else
Sidekiq::Client.enqueue(klass_name.constantize, opts)
end
else
# Otherwise execute the job right away
opts.delete(:delay_for)
opts[:sync_exec] = true
klass.new.perform(opts)
end
end
def self.enqueue_in(secs, job_name, opts={})
enqueue(job_name, opts.merge!(delay_for: secs))
end
end
# Require all jobs
Dir["#{Rails.root}/lib/jobs/*"].each {|file| require_dependency file }