Class: Skylight::Core::Probes::HTTPClient::Probe Private

Inherits:
Object
  • Object
show all
Defined in:
lib/skylight/core/probes/httpclient.rb

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Constant Summary collapse

DISABLED_KEY =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

:__skylight_httpclient_disabled

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.disable ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/skylight/core/probes/httpclient.rb', line 9

def self.disable
  Thread.current[DISABLED_KEY] = true
  yield
ensure
  Thread.current[DISABLED_KEY] = false
end

.disabled? ⇒ Boolean

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

  • (Boolean) 


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# File 'lib/skylight/core/probes/httpclient.rb', line 16

def self.disabled?
  !!Thread.current[DISABLED_KEY]
end

Instance Method Details

#install ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/skylight/core/probes/httpclient.rb', line 20

def install
  ::HTTPClient.class_eval do
    # HTTPClient has request methods on the class object itself,
    # but the internally instantiate a client and perform the method
    # on that, so this instance method override will cover both
    # `HTTPClient.get(...)` and `HTTPClient.new.get(...)`

    alias do_request_without_sk do_request
    def do_request(method, uri, query, body, header, &block)
      if Probes::HTTPClient::Probe.disabled?
        return do_request_without_sk(method, uri, query, body, header, &block)
      end

      opts = Formatters::HTTP.build_opts(method, uri.scheme, uri.host, uri.port, uri.path, uri.query)

      Skylight::Core::Fanout.instrument(opts) do
        do_request_without_sk(method, uri, query, body, header, &block)
      end
    end
  end
end