Ell*_*iot 7 ruby-on-rails heroku resque redis ruby-on-rails-3
我一直试图让Resque(使用Resque服务器)和RedisToGo在heroku(雪松)上工作一段时间,但我一直遇到这个错误:
Redis::CannotConnectError (Error connecting to Redis on 127.0.0.1:6379 (ECONNREFUSED)):
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它在本地工作,我可以在我的应用程序的Heroku控制台中访问redis.
我的Procfile有:
web: bundle exec thin start -p $PORT -e $RACK_ENV
web: bundle exec unicorn -p $PORT -c ./config/unicorn.rb
resque: env TERM_CHILD=1 RESQUE_TERM_TIMEOUT=10 bundle exec rake resque:work
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我的Gemfile有:
gem 'redis'
#Background queue
gem 'resque', '~> 1.22.0', :require => "resque/server"
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LIB /任务/ resque.rake:
require 'resque/tasks'
task "resque:setup" => :environment do
ENV['QUEUE'] = '*'
end
desc "Alias for resque:work (To run workers on Heroku)"
task "jobs:work" => "resque:work"
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routes.rb中:
mount Resque::Server.new, :at => "/resque"
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初始化程序:redis.rb:
uri = URI.parse(ENV["REDISTOGO_URL"])
REDIS = Redis.new(:host => uri.host, :port => uri.port, :password => uri.password)
Resque.redis = REDIS
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resque.rb:
Dir["#{Rails.root}/app/workers/*.rb"].each { |file| require file }
Resque.after_fork = Proc.new { ActiveRecord::Base.establish_connection }
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然后在我的app/workers目录中,我有类似myjob.rb的东西
我觉得我在这里转圈,有什么想法吗?
我觉得你Procfile
有一个错字.为什么你有两个web
过程?我会坚持使用独角兽.
web: bundle exec unicorn -p $PORT -c ./config/unicorn.rb
使用带有resque的独角兽时,每次独角兽分叉时都必须定义resque redis连接.这是相关文件.
配置/初始化/ redis.rb
uri = URI.parse(ENV["REDIS_WORKER"])
REDIS_WORKER = Redis.new(host: uri.host, port: uri.port, password: uri.password)
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配置/初始化/ resque.rb
Resque.redis = REDIS_WORKER
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配置/ unicorn.rb
before_fork do |server, worker|
if defined?(Resque)
Resque.redis.quit
Rails.logger.info("Disconnected from Redis")
end
end
after_fork do |server, worker|
if defined?(Resque)
Resque.redis = REDIS_WORKER
Rails.logger.info("Connected to Redis")
end
end
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有关完整的unicorn.rb,请参阅此要点