Class: NewRelic::Agent::Transaction::Segment

Inherits:
AbstractSegment show all
Defined in:
lib/new_relic/agent/transaction/segment.rb

Constant Summary

Constants inherited from AbstractSegment

AbstractSegment::CALLBACK, AbstractSegment::INSPECT_IGNORE, AbstractSegment::SEGMENT

Instance Attribute Summary collapse

Attributes inherited from AbstractSegment

#children_time, #duration, #end_time, #exclusive_duration, #guid, #name, #noticed_error, #parent, #record_on_finish, #record_scoped_metric, #start_time, #starting_segment_key, #transaction, #transaction_name

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from AbstractSegment

#all_code_information_present?, #children_time_ranges?, #code_attributes, #code_information=, #concurrent_children?, #finalize, #finish, #finished?, #inspect, #notice_error, #noticed_error_attributes, #params, #params?, #record_metrics?, #record_on_finish?, #record_scoped_metric?, #set_noticed_error, #start, #time_range, #transaction_assigned

Constructor Details

#initialize(name = nil, unscoped_metrics = nil, start_time = nil) ⇒ Segment

Returns a new instance of Segment.



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# File 'lib/new_relic/agent/transaction/segment.rb', line 18

def initialize(name = nil, unscoped_metrics = nil, start_time = nil)
  @unscoped_metrics = unscoped_metrics
  super(name, start_time)
end

Instance Attribute Details

#custom_transaction_attributes ⇒ Object (readonly)

unscoped_metrics can be nil, a string, or array. we do this to save object allocations. if allocations weren’t important then we would initialize it as an array that would be empty, have one item, or many items.



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# File 'lib/new_relic/agent/transaction/segment.rb', line 16

def custom_transaction_attributes
  @custom_transaction_attributes
end

#unscoped_metrics ⇒ Object (readonly)

unscoped_metrics can be nil, a string, or array. we do this to save object allocations. if allocations weren’t important then we would initialize it as an array that would be empty, have one item, or many items.



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# File 'lib/new_relic/agent/transaction/segment.rb', line 16

def unscoped_metrics
  @unscoped_metrics
end

Class Method Details

.finish(segment) ⇒ Object 



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# File 'lib/new_relic/agent/transaction/segment.rb', line 49

def self.finish(segment)
  return unless segment

  segment.finish
end

.merge_untrusted_agent_attributes(attributes, prefix, default_destinations) ⇒ Object 



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# File 'lib/new_relic/agent/transaction/segment.rb', line 31

def self.merge_untrusted_agent_attributes(attributes, prefix, default_destinations)
  if segment = NewRelic::Agent::Tracer.current_segment
    segment.merge_untrusted_agent_attributes(attributes, prefix, default_destinations)
  else
    NewRelic::Agent.logger.debug('Attempted to merge untrusted attributes without segment')
  end
end

Instance Method Details

#add_agent_attribute(key, value, default_destinations = AttributeFilter::DST_SPAN_EVENTS) ⇒ Object 



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# File 'lib/new_relic/agent/transaction/segment.rb', line 27

def add_agent_attribute(key, value, default_destinations = AttributeFilter::DST_SPAN_EVENTS)
  attributes.add_agent_attribute(key, value, default_destinations)
end

#add_custom_attributes(p) ⇒ Object 



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# File 'lib/new_relic/agent/transaction/segment.rb', line 45

def add_custom_attributes(p)
  attributes.merge_custom_attributes(p)
end

#attributes ⇒ Object 



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# File 'lib/new_relic/agent/transaction/segment.rb', line 23

def attributes
  @attributes ||= Attributes.new(NewRelic::Agent.instance.attribute_filter)
end

#merge_untrusted_agent_attributes(agent_attributes, prefix, default_destinations) ⇒ Object 



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# File 'lib/new_relic/agent/transaction/segment.rb', line 39

def merge_untrusted_agent_attributes(agent_attributes, prefix, default_destinations)
  return if agent_attributes.nil?

  attributes.merge_untrusted_agent_attributes(agent_attributes, prefix, default_destinations)
end