Class: SentrySmartSampler::Sampler

Inherits:
Object
  • Object
show all
Defined in:
lib/sentry_smart_sampler/sampler.rb

Instance Method Summary collapse

Constructor Details

#initialize(registry, random_generator: Random, configuration: SentrySmartSampler.configuration) ⇒ Sampler 



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# File 'lib/sentry_smart_sampler/sampler.rb', line 10

def initialize(registry, random_generator: Random, configuration: SentrySmartSampler.configuration)
  @registry = registry
  @random_generator = random_generator
  @cache_storage = configuration.cache_storage
  @after_throttling_threshold_reached = configuration.after_throttling_threshold_reached
  @throttling_threshold_reached_definition = configuration.throttling_threshold_reached_definition
end

Instance Method Details

#call(event, hint) ⇒ Object 



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# File 'lib/sentry_smart_sampler/sampler.rb', line 18

def call(event, hint)
  error = hint[:exception]
  throttling_registration = registry.throttling_registration_for(error)

  if apply_throttling?(throttling_registration)
    rate_limit = initialize_rate_limit(throttling_registration, error)
    already_throttled = rate_limit.throttled?
    rate_limit.increase
    after_throttling_threshold_reached.call(event, hint) if throttling_threshold_reached_definition.reached?(
      rate_limit, throttling_registration, error
    )
    return if already_throttled
  end

  sample(event, error)
end