Use the advanced AS::Notifications subscriber API #323
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This allows us to respond to the start and finish of instrumented blocks of code without the need for a separate instrumentation event.
delner
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Jan 23, 2018
palazzem
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This allows us to respond to the start and finish of instrumented blocks of code without the need for a separate instrumentation event.
A subscriber object that responds to
startandfinishwill use this advanced API, as per https://github.com/rails/rails/blob/d25c2e7c4c88440154087a08fa79ba0bf3038ba3/activesupport/lib/active_support/notifications/fanout.rb#L73-L77