Class: Tremolo::DataPoint

Inherits:
Object
  • Object
show all
Defined in:
lib/tremolo/data_point.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(series_name, data, time = nil) ⇒ DataPoint

Returns a new instance of DataPoint.



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# File 'lib/tremolo/data_point.rb', line 5

def initialize(series_name, data, time=nil)
  self.series_name = series_name
  self.time = time.nil? ? nil : time.to_i

  self.tags = data.fetch(:tags, {})
  self.values = data.fetch(:values, [])
end

Instance Attribute Details

#series_name ⇒ Object

Returns the value of attribute series_name.



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# File 'lib/tremolo/data_point.rb', line 3

def series_name
  @series_name
end

#tags ⇒ Object

Returns the value of attribute tags.



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# File 'lib/tremolo/data_point.rb', line 3

def tags
  @tags
end

#time ⇒ Object

Returns the value of attribute time.



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# File 'lib/tremolo/data_point.rb', line 3

def time
  @time
end

#values ⇒ Object

Returns the value of attribute values.



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# File 'lib/tremolo/data_point.rb', line 3

def values
  @values
end

Instance Method Details

#lines ⇒ Object

join lines for each value



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# File 'lib/tremolo/data_point.rb', line 24

def lines
  values.map(&line_format).join("\n")
end

#measurement_and_tags ⇒ Object

join the series name and tag values



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# File 'lib/tremolo/data_point.rb', line 19

def measurement_and_tags
  [series_name, tag_values].delete_if {|v| v.to_s.length == 0}.join(',')
end

#tag_values ⇒ Object

key/value pairs of tag data



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# File 'lib/tremolo/data_point.rb', line 14

def tag_values
  tags.map(&value_mapper).join(',')
end