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Active Record Query Cache

Namespace
Methods
C
N
Class Public methods
new(app)
# File activerecord/lib/active_record/query_cache.rb, line 27
def initialize(app)
  @app = app
end
Instance Public methods
call(env)
# File activerecord/lib/active_record/query_cache.rb, line 31
def call(env)
  enabled       = ActiveRecord::Base.connection.query_cache_enabled
  connection_id = ActiveRecord::Base.connection_id
  ActiveRecord::Base.connection.enable_query_cache!

  response = @app.call(env)
  response[2] = Rack::BodyProxy.new(response[2]) do
    restore_query_cache_settings(connection_id, enabled)
  end

  response
rescue Exception => e
  restore_query_cache_settings(connection_id, enabled)
  raise e
end