Class: CopperEgg::MetricGroup::Metric

Inherits:
Object
  • Object
show all
Defined in:
lib/copperegg/metric_group.rb

Constant Summary collapse

TYPES = 
%w(ce_gauge ce_gauge_f ce_counter ce_counter_f)

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(attributes = {}) ⇒ Metric

Returns a new instance of Metric.



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# File 'lib/copperegg/metric_group.rb', line 84

def initialize(attributes={})
	attributes.each do |name, value|
		if name.to_s == "position"
			@position = value
		elsif !respond_to?("#{name}=")
			next
		else
			send "#{name}=", value
		end
	end
end

Instance Attribute Details

#error ⇒ Object (readonly)

Returns the value of attribute error.



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# File 'lib/copperegg/metric_group.rb', line 82

def error
  @error
end

#label ⇒ Object

Returns the value of attribute label.



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# File 'lib/copperegg/metric_group.rb', line 81

def label
  @label
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/copperegg/metric_group.rb', line 81

def name
  @name
end

#position ⇒ Object (readonly)

Returns the value of attribute position.



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# File 'lib/copperegg/metric_group.rb', line 82

def position
  @position
end

#type ⇒ Object

Returns the value of attribute type.



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# File 'lib/copperegg/metric_group.rb', line 81

def type
  @type
end

#unit ⇒ Object

Returns the value of attribute unit.



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# File 'lib/copperegg/metric_group.rb', line 81

def unit
  @unit
end

Instance Method Details

#to_hash ⇒ Object 



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# File 'lib/copperegg/metric_group.rb', line 96

def to_hash
	self.instance_variables.reduce({}) do |memo, variable|
		if variable.to_s != "@error"
			value = instance_variable_get(variable)
			memo[variable.to_s.sub("@","")] = value
		end
		memo
	end
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/copperegg/metric_group.rb', line 106

def valid?
	valid = false
	@error = nil
	if self.name.nil? || self.name.to_s.strip.empty?
		@error = "Metric name cannot be blank."
	elsif self.type.nil? || self.type.to_s.strip.empty?
		@error = "Metric type must be defined."
	elsif !TYPES.include?(self.type)
		@error = "Invalid metric type #{self.type}."
	else
		valid = true
		remove_instance_variable(:@error)
	end
	valid
end