forked from tobi/delayed_job
/
command.rb
65 lines (56 loc) · 2.05 KB
/
command.rb
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require 'rubygems'
require 'daemons'
require 'optparse'
module Delayed
class Command
attr_accessor :worker_count
def initialize(args)
@options = {:quiet => true}
@worker_count = 1
opts = OptionParser.new do |opts|
opts.banner = "Usage: #{File.basename($0)} [options] start|stop|restart|run"
opts.on('-h', '--help', 'Show this message') do
puts opts
exit 1
end
opts.on('-e', '--environment=NAME', 'Specifies the environment to run this delayed jobs under (test/development/production).') do |e|
ENV['RAILS_ENV'] = e
end
opts.on('--min-priority N', 'Minimum priority of jobs to run.') do |n|
@options[:min_priority] = n
end
opts.on('--max-priority N', 'Maximum priority of jobs to run.') do |n|
@options[:max_priority] = n
end
opts.on('-n', '--number_of_workers=workers', "Number of unique workers to spawn") do |worker_count|
@worker_count = worker_count.to_i rescue 1
end
end
@args = opts.parse!(args)
end
def daemonize
worker_count.times do |worker_index|
process_name = worker_count == 1 ? "delayed_job" : "delayed_job.#{worker_index}"
Daemons.run_proc(process_name, :dir => "#{RAILS_ROOT}/tmp/pids", :dir_mode => :normal, :ARGV => @args) do |*args|
run process_name
end
end
end
def run(worker_name = nil)
Dir.chdir(RAILS_ROOT)
require File.join(RAILS_ROOT, 'config', 'environment')
# Replace the default logger
logger = Logger.new(File.join(RAILS_ROOT, 'log', 'delayed_job.log'))
logger.level = ActiveRecord::Base.logger.level
ActiveRecord::Base.logger = logger
ActiveRecord::Base.clear_active_connections!
Delayed::Worker.logger = logger
Delayed::Job.worker_name = "#{worker_name} #{Delayed::Job.worker_name}"
Delayed::Worker.new(@options).start
rescue => e
logger.fatal e
STDERR.puts e.message
exit 1
end
end
end