class Aws::Xray::Faraday
Public Class Methods
new(app, name = nil)
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@param [Object] app Faraday
app. @param [String] name Logical service name for downstream API.
Calls superclass method
# File lib/aws/xray/faraday.rb, line 9 def initialize(app, name = nil) raise ArgumentError.new("name must be a String but given a #{name.class}") if name && !name.is_a?(String) super(app) @name = name end
Public Instance Methods
call(req_env)
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# File lib/aws/xray/faraday.rb, line 15 def call(req_env) return @app.call(req_env) unless Context.started? name = @name || req_env.request_headers['Host'] || "unknown-request-from-#{Context.current.name}" Context.current.start_subsegment(remote: true, name: name) do |sub| propagate_trace = sub.generate_trace req_env.request_headers[TRACE_HEADER] = propagate_trace.to_header_value sub.set_http_request(Request.build_from_faraday_env(req_env)) res = Context.current.disable_trace(:net_http) { @app.call(req_env) } res.on_complete do |res_env| sub.set_http_response_with_error(res_env.status, res_env.response_headers['Content-Length'], remote: true) sub.add_metadata(CallerBuilder.call) if Aws::Xray.config.record_caller_of_http_requests end end end