Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Real concurrency spec for ActiveRecord #196

Closed
wants to merge 5 commits into from
Closed

Real concurrency spec for ActiveRecord #196

Changes from all commits
Commits
Show all changes
5 commits
Select commit Hold shift + click to select a range
73ccf8c
add concurrency spec for activerecord
marshall-lee Mar 18, 2015
510902c
override current_connection_id to be it fiber aware
marshall-lee Mar 18, 2015
918dd8d
Revert "override current_connection_id to be it fiber aware"
Mar 19, 2015
d74c3a8
sorry, it's really concurrent, i overseed it
Mar 19, 2015
66e8e23
fix typo
Mar 19, 2015
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
14 changes: 14 additions & 0 deletions spec/activerecord_spec.rb
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -58,6 +58,20 @@ def establish_connection
end
end

it "should effectively use pool in high concurrency" do
EM.synchrony do
require 'active_record/connection_adapters/em_mysql2_adapter'
expect(ActiveRecord::ConnectionAdapters::EMMysql2Adapter::Client).to receive(:new).exactly(10).times.and_call_original
establish_connection
EM::Synchrony::FiberIterator.new(1..100, 40).each do |i|
widget = Widget.create title: 'hi'
widget.update_attributes title: 'hello'
end
# expect(Widget.connection_pool.connections.size).to eq(10)
EM.stop
end
end

it "should create widget" do
EM.synchrony do
establish_connection
Expand Down