Class: Fog::Rackspace::Errors::ServiceError

Inherits:
Errors::Error
  • Object
show all
Defined in:
lib/fog/rackspace/errors.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#response_data ⇒ Object (readonly)

Returns the value of attribute response_data.



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# File 'lib/fog/rackspace/errors.rb', line 33

def response_data
  @response_data
end

#status_code ⇒ Object (readonly)

Returns the value of attribute status_code.



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# File 'lib/fog/rackspace/errors.rb', line 33

def status_code
  @status_code
end

#transaction_id ⇒ Object (readonly)

Returns the value of attribute transaction_id.



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# File 'lib/fog/rackspace/errors.rb', line 33

def transaction_id
  @transaction_id
end

Class Method Details

.extract_message(data) ⇒ Object 



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# File 'lib/fog/rackspace/errors.rb', line 71

def self.extract_message(data)
  if data.is_a?(Hash)
    message = data.values.first['message'] if data.values.first.is_a?(Hash)
    message ||= data['message']
  end
  message || data.inspect
end

.slurp(error, service = nil) ⇒ Object 



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# File 'lib/fog/rackspace/errors.rb', line 40

def self.slurp(error, service=nil)
  data = nil
  message = nil
  status_code = nil

  if error.response
    status_code = error.response.status
    unless error.response.body.empty?
      begin
        data = Fog::JSON.decode(error.response.body)
        message = extract_message(data)
      rescue  => e
        Fog::Logger.warning("Received exception '#{e}' while decoding>> #{error.response.body}")
        message = error.response.body
        data = error.response.body
      end
    end
  end

  new_error = super(error, message)
  new_error.instance_variable_set(:@response_data, data)
  new_error.instance_variable_set(:@status_code, status_code)
  new_error.set_transaction_id(error, service)
  new_error
end

Instance Method Details

#set_transaction_id(error, service) ⇒ Object 



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# File 'lib/fog/rackspace/errors.rb', line 66

def set_transaction_id(error, service)
  return unless service && service.respond_to?(:request_id_header) && error.response
  @transaction_id = error.response.headers[service.request_id_header]
end

#to_s ⇒ Object 



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# File 'lib/fog/rackspace/errors.rb', line 35

def to_s
  status = status_code ? "HTTP #{status_code}" : "HTTP <Unknown>"
  "[#{status} | #{transaction_id}] #{super}"
end