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Size: 1.66 KB

Versions: 16

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Stored size: 1.66 KB

Contents

# typed: true

require 'json'
require 'msgpack'

module Datadog
  module Core
    # Encoding module that encodes data for the AgentTransport
    module Encoding
      # Encoder interface that provides the logic to encode traces and service
      # @abstract
      module Encoder
        include Kernel # Ensure that kernel methods are always available (https://sorbet.org/docs/error-reference#7003)

        def content_type
          raise NotImplementedError
        end

        # Concatenates a list of elements previously encoded by +#encode+.
        def join(encoded_elements)
          raise NotImplementedError
        end

        # Serializes a single trace into a String suitable for network transmission.
        def encode(_)
          raise NotImplementedError
        end
      end

      # Encoder for the JSON format
      module JSONEncoder
        extend Encoder

        CONTENT_TYPE = 'application/json'.freeze

        module_function

        def content_type
          CONTENT_TYPE
        end

        def encode(obj)
          JSON.dump(obj)
        end

        def join(encoded_data)
          "[#{encoded_data.join(',')}]"
        end
      end

      # Encoder for the Msgpack format
      module MsgpackEncoder
        extend Encoder

        module_function

        CONTENT_TYPE = 'application/msgpack'.freeze

        def content_type
          CONTENT_TYPE
        end

        def encode(obj)
          MessagePack.pack(obj)
        end

        def join(encoded_data)
          packer = MessagePack::Packer.new
          packer.write_array_header(encoded_data.size)

          (packer.buffer.to_a + encoded_data).join
        end
      end
    end
  end
end

Version data entries

16 entries across 16 versions & 1 rubygems

Version Path
ddtrace-1.9.0 lib/datadog/core/encoding.rb
ddtrace-1.8.0 lib/datadog/core/encoding.rb
ddtrace-1.7.0 lib/datadog/core/encoding.rb
ddtrace-1.6.1 lib/datadog/core/encoding.rb
ddtrace-1.6.0 lib/datadog/core/encoding.rb
ddtrace-1.5.2 lib/datadog/core/encoding.rb
ddtrace-1.5.1 lib/datadog/core/encoding.rb
ddtrace-1.5.0 lib/datadog/core/encoding.rb
ddtrace-1.4.2 lib/datadog/core/encoding.rb
ddtrace-1.4.1 lib/datadog/core/encoding.rb
ddtrace-1.4.0 lib/datadog/core/encoding.rb
ddtrace-1.3.0 lib/datadog/core/encoding.rb
ddtrace-1.2.0 lib/datadog/core/encoding.rb
ddtrace-1.1.0 lib/datadog/core/encoding.rb
ddtrace-1.0.0 lib/datadog/core/encoding.rb
ddtrace-1.0.0.beta2 lib/datadog/core/encoding.rb