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获取当前应用的跟路径
application_path=File.expand_path('../..', FILE)
获取 RAILS_ENV环境变量
env = ENV.fetch("RAILS_ENV") { "development" }
environment env
port = ENV.fetch("PORT") { 3000 }
directory "#{application_path}/"
pidfile路径，必须设置这个才能使用pumactl
pidfile "#{application_path}/tmp/puma.pid"
state_path "#{application_path}/tmp/sockets/puma.state"
puma的日志输出和错误输出路径
stdout_redirect "#{application_path}/log/puma.stdout.log", "#{application_path}/log/puma.stderr.log"
port port
workers 1 # worker一般设置和CPU核数一致即可
threads 5,10 # 每个worker的线程数
daemonize true
preload_app! # workers=1时没什么用
before_fork do
ActiveRecord::Base.connection_pool.disconnect! if defined?(ActiveRecord)
end
on_worker_boot do
ActiveRecord::Base.establish_connection if defined?(ActiveRecord)
end
plugin :tmp_restart
