Class: IdempotencyCheck::HttpTracker

Inherits:
Object
  • Object
show all
Defined in:
lib/idempotency_check/http_tracker.rb

Overview

Counts how many outbound HTTP requests happen inside a block, by wrapping Net::HTTP#request. We can't verify idempotency of external side effects, so this is only used to flag results as suspicious.

Class Method Summary collapse

Class Method Details

.track ⇒ Object 



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# File 'lib/idempotency_check/http_tracker.rb', line 10

def self.track
  count = 0
  original = Net::HTTP.instance_method(:request)

  Net::HTTP.send(:define_method, :request) do |*args, &blk|
    count += 1
    original.bind(self).call(*args, &blk)
  end

  yield

  count
ensure
  Net::HTTP.send(:define_method, :request, original) if original
end