Method: Datadog::Tracing::Contrib::Aws::Patcher.loaded_constants

Defined in:
lib/datadog/tracing/contrib/aws/patcher.rb

.loaded_constantsObject



36
37
38
39
40
41
42
43
44
45
46
47
48
# File 'lib/datadog/tracing/contrib/aws/patcher.rb', line 36

def loaded_constants
  # Cross-check services against loaded AWS constants
  # Module#const_get can return a constant from ancestors when there's a miss.
  # If this conincidentally matches another constant, it will attempt to patch
  # the wrong constant, resulting in patch failure.
  available_services = ::Aws.constants & SERVICES.map(&:to_sym)

  available_services.each_with_object([]) do |service, constants|
    next if ::Aws.autoload?(service)

    constants << ::Aws.const_get(service, false).const_get(:Client, false) rescue next
  end
end