module HTTPX::Plugins::Tracing::RequestMethods

  1. lib/httpx/plugins/tracing.rb

Methods

Public Class

  1. new

Public Instance

  1. handshake_time
  2. init_time
  3. response=

Attributes

handshake_time [RW]

when not nil, it means this request was sent to a non-open connection, and contains how much time it took the connection to connect.
init_time [RW]

time at which a request started being buffered for sending.

Public Class methods

new(*)

intercepts request initialization to inject the tracing logic.

[show source] 
   # File lib/httpx/plugins/tracing.rb
74 def initialize(*)
75   super
76 
77   @init_time = @handshake_time = nil
78 
79   tracer = @options.tracer
80 
81   return unless tracer && tracer.enabled?(self)
82 
83   on(:idle) do
84     tracer.reset(self)
85 
86     # request is reset when it's retried.
87     @init_time = @handshake_time = nil
88   end
89   on(:headers) do
90     # the usual request init time (when not including the connection handshake)
91     # should be the time the request is buffered the first time.
92     @init_time = ::Time.now.utc
93     @init_time -= @handshake_time if @handshake_time
94 
95     tracer.start(self)
96   end
97   on(:response) { |response| tracer.finish(self, response) }
98 end

Public Instance methods

response=(*)
[show source] 
    # File lib/httpx/plugins/tracing.rb
100 def response=(*)
101   # There are situations where connection initialization fails.
102   # Example is the :ssrf_filter plugin, which raises an error on
103   # initialize if the host is an IP which matches against the known set.
104   # in such cases, we'll just set here right here.
105   @init_time ||= ::Time.now.utc
106 
107   super
108 end