Class: Datadog::Tracing::Metadata::Metastruct

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/datadog/tracing/metadata/metastruct.rb

Overview

This class is a data structure that is used to store complex metadata, such as an array of objects.

It is serialized to MessagePack format when sent to the agent.

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Metastruct

Returns a new instance of Metastruct.



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# File 'lib/datadog/tracing/metadata/metastruct.rb', line 17

def initialize
  @metastruct = {}
end

Instance Method Details

#pretty_print(q) ⇒ Object 



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# File 'lib/datadog/tracing/metadata/metastruct.rb', line 28

def pretty_print(q)
  q.seplist @metastruct.each do |key, value|
    q.text "#{key} => #{value}"
  end
end

#to_msgpack(packer = nil) ⇒ Object 



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# File 'lib/datadog/tracing/metadata/metastruct.rb', line 21

def to_msgpack(packer = nil)
  # JRuby doesn't pass the packer
  packer ||= MessagePack::Packer.new

  packer.write(@metastruct.transform_values(&:to_msgpack))
end