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Ruby Ep. 7: Concurrency and avoiding race conditions with Ruby on Rails
Автор: Atomic Jolt
Загружено: 2016-10-25
Просмотров: 2716
Описание:
Shows how to use the ActiveRecord method 'lock' which uses 'Select for update' in order to ensure only one process can change a database value. We also illustrate how to test with concurrent processes.
The refreshably method can be found in the Atomic Jolt lti_starter_app project here: https://github.com/atomicjolt/lti_sta....
Code for the breakpoints can be found here: http://eng.flipp.com/breakpoints-a-ru...
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