lambda.rb

# AWS Lambda functions should require this file to configure the XRay.recorder
# for use within the function.

require_relative 'lambda/lambda_recorder'
require_relative 'lambda/facade_segment'
require_relative 'lambda/lambda_context'
require_relative 'lambda/lambda_streamer'

module XRay
  @recorder = LambdaRecorder.new

  # provide an instance of LambdaRecorder as the global XRay.recorder
  def self.recorder
    @recorder
  end
end


# Set `XRAY_LAMBDA_PATCH_CONFIG` before requiring `aws-xray-sdk/lambda`
# to configure which libraries (if any) to instrument.
#
# By default, both `net_http` and `aws_sdk` will be instrumented
unless defined? XRAY_LAMBDA_PATCH_CONFIG
  XRAY_LAMBDA_PATCH_CONFIG = %I[net_http aws_sdk]
end

# Configure the XRay.recorder with Lambda specific config.
#
# From here, a lambda may create subsegments manually, or via
# the instrumented libraries setup by XRAY_LAMBDA_PATCH_CONFIG
XRay.recorder.configure(
  patch: XRAY_LAMBDA_PATCH_CONFIG,
  context: XRay::LambdaContext.new,
  streamer: XRay::LambdaStreamer.new
)