Created
April 2, 2018 05:28
-
-
Save marzdgzmn/44b8efbbfb6101881a3571d21c59a0b9 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/usr/bin/env ruby | |
require 'concurrent' | |
require 'beaneater' | |
require 'irb' | |
require 'pry' | |
require_relative '../lib/mirror_rsync' | |
require_relative '../lib/beaneater_config' | |
require_relative '../lib/mirror_observer' | |
require_relative '../lib/rise_mirror_app' | |
#Handle interruptions, e.g. update mirror status to stopped | |
class RsyncSupervisor | |
include RiseMirrorApp | |
Thread.abort_on_exception=true | |
#Concurrent.use_stdlib_logger(Logger::DEBUG) | |
def initialize | |
@beanstalk = Beaneater.new(Beaneater.configuration.beanstalkd_url) | |
@pool = Concurrent::FixedThreadPool.new(10, auto_terminate: false) #http://ruby-concurrency.github.io/concurrent-ruby/Concurrent/ProcessorCounter.html#processor_count-instance_method | |
@mirror_observer = MirrorObserver.new | |
#define an instance variable that will be shared by all threads, adding and removing jobs making sure there isn't a duplicate | |
#or should this be handled by beanstalkd? | |
end | |
def run | |
@beanstalk.jobs.register('mirror') do |job| #Handle 'Failed parsing to JSON object error' | |
RiseMirrorApp::LOG.debug "Processing #{job}" | |
process_job(job) | |
end | |
@beanstalk.jobs.process! | |
end | |
private | |
def process_job(job) | |
job_body = job.body | |
if job.body.nil? | |
job.delete | |
return | |
end | |
future = Concurrent::Future.new(executor: @pool) { | |
@mirror_observer.mirror_rsync_start(Time.now, job_body[:NAME]) | |
MirrorRsync.run(job.body) | |
} | |
future.add_observer(@mirror_observer, :mirror_rsync_end) | |
future.execute | |
end | |
#SIGTERM > wait(90 seconds) > SIGKILL | |
trap(:INT) do | |
#binding.pry | |
puts 'int terminating . . .' | |
@pool.shutdown | |
puts 'killed threads' | |
@pool.wait_for_termination | |
puts 'terminated pool' | |
@beanstalk.close | |
puts 'beanstalk closed' | |
puts @beanstalk.connection | |
puts 'hmmmm' | |
exit | |
end | |
#SIGTERM > wait(90 seconds) > SIGKILL | |
trap(:TERM) do | |
puts 'terminating . . .' | |
#binding.pry | |
@pool.kill | |
#binding.pry | |
puts 'killed threads' | |
@pool.wait_for_termination | |
puts 'terminated pool' | |
@beanstalk.close | |
puts 'beanstalk closed' | |
puts @beanstalk.connection | |
puts 'hmmmm' | |
end | |
end | |
RsyncSupervisor.new.run |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment