Module: Chronos::Integrations::NetHttp

Defined in:
lib/chronos/integrations/net_http.rb

Overview

Optional per-instance Net::HTTP instrumentation without a global monkey patch.

Examples:

Chronos::Integrations::NetHttp.install(Net::HTTP.new("api.example.com"))

Defined Under Namespace

Modules: InstrumentedRequest

Constant Summary collapse

INSTALLED_KEY = 
:@__chronos_net_http_installed
OPTIONS_KEY = 
:@__chronos_net_http_options

Class Method Summary collapse

Class Method Details

.install(connection, options = {}) ⇒ Object 



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# File 'lib/chronos/integrations/net_http.rb', line 20

def install(connection, options = {})
  notifier = options[:notifier] || Chronos
  return false unless enabled?(notifier)
  return false unless connection.respond_to?(:request) && connection.respond_to?(:address)

  mutex_for(connection).synchronize do
    return false if connection.instance_variable_get(INSTALLED_KEY)

    connection.instance_variable_set(OPTIONS_KEY, instrumentation_options(notifier, options))
    connection.singleton_class.send(:prepend, InstrumentedRequest)
    connection.instance_variable_set(INSTALLED_KEY, true)
  end
  true
rescue StandardError
  false
end