how to implement the async db calls

2017/02/09 Wei-Yi, Chiu

outline

db calls

db calls

web

ajax

delayed job/ sidekiq

How-To (1)

multi-threaded application

processcallbacknon-blocking calls

How-To (2)

gem file

config/initializers/concurrent.rb

How-To (3)

Thread-safe

ActiveRecord

How-To (4)

gemfile

config/initializers/concurrent.rb

How-To (5)

()

()

sidekiq

diff.concurrent sidekiq

process in out

block(for db)

non-block block

speed fast slow

request server conf. sidekiq conf.

socketsidekiq

END