class NewRelic::Agent::CustomEventAggregator

Constants

EVENT_TYPE_REGEX
TIMESTAMP
TYPE

Public Instance Methods

record(type, attributes) click to toggle source
# File lib/new_relic/agent/custom_event_aggregator.rb, line 20
def record(type, attributes)
  unless attributes.is_a? Hash
    raise ArgumentError, "Expected Hash but got #{attributes.class}"
  end

  type = @type_strings[type]
  unless type =~ EVENT_TYPE_REGEX
    note_dropped_event(type)
    return false
  end

  event = [
    { TYPE => type, TIMESTAMP => Time.now.to_i },
    AttributeProcessing.flatten_and_coerce(attributes)
  ]

  stored = @lock.synchronize do
    @buffer.append(event)
  end
  stored
end

Private Instance Methods

after_harvest(metadata) click to toggle source
# File lib/new_relic/agent/custom_event_aggregator.rb, line 48
def after_harvest metadata
  dropped_count = metadata[:seen] - metadata[:captured]
  note_dropped_events(metadata[:seen], dropped_count)
  record_supportability_metrics(metadata[:seen], metadata[:captured], dropped_count)
end
after_initialize() click to toggle source
# File lib/new_relic/agent/custom_event_aggregator.rb, line 44
def after_initialize
  @type_strings = Hash.new { |hash, key| hash[key] = key.to_s.freeze }
end
note_dropped_event(type) click to toggle source
# File lib/new_relic/agent/custom_event_aggregator.rb, line 67
def note_dropped_event(type)
  ::NewRelic::Agent.logger.log_once(:warn, "dropping_event_of_type:#{type}",
    "Invalid event type name '#{type}', not recording.")
  @buffer.note_dropped
end
note_dropped_events(total_count, dropped_count) click to toggle source
# File lib/new_relic/agent/custom_event_aggregator.rb, line 54
def note_dropped_events total_count, dropped_count
  if dropped_count > 0
    NewRelic::Agent.logger.warn("Dropped #{dropped_count} custom events out of #{total_count}.")
  end
end
record_supportability_metrics(total_count, captured_count, dropped_count) click to toggle source
# File lib/new_relic/agent/custom_event_aggregator.rb, line 60
def record_supportability_metrics total_count, captured_count, dropped_count
  engine = NewRelic::Agent.instance.stats_engine
  engine.tl_record_supportability_metric_count("Events/Customer/Seen"   ,    total_count)
  engine.tl_record_supportability_metric_count("Events/Customer/Sent"   , captured_count)
  engine.tl_record_supportability_metric_count("Events/Customer/Dropped",  dropped_count)
end