Class: Trifle::Stats::Operations::Timeseries::Increment

Inherits:
Object
  • Object
show all
Defined in:
lib/trifle/stats/operations/timeseries/increment.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(**keywords) ⇒ Increment

Returns a new instance of Increment.



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# File 'lib/trifle/stats/operations/timeseries/increment.rb', line 10

def initialize(**keywords)
  @key = keywords.fetch(:key)
  @at = keywords.fetch(:at)
  @values = keywords.fetch(:values)
  @config = keywords[:config]
  @untracked = keywords.fetch(:untracked, false)
end

Instance Attribute Details

#key ⇒ Object (readonly)

Returns the value of attribute key.



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# File 'lib/trifle/stats/operations/timeseries/increment.rb', line 8

def key
  @key
end

#values ⇒ Object (readonly)

Returns the value of attribute values.



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# File 'lib/trifle/stats/operations/timeseries/increment.rb', line 8

def values
  @values
end

Instance Method Details

#config ⇒ Object 



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# File 'lib/trifle/stats/operations/timeseries/increment.rb', line 18

def config
  @config || Trifle::Stats.default
end

#key_for(granularity:) ⇒ Object 



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# File 'lib/trifle/stats/operations/timeseries/increment.rb', line 22

def key_for(granularity:)
  pgrn = Nocturnal::Parser.new(granularity)
  at = Nocturnal.new(localized_time(@at), config: config).floor(pgrn.offset, pgrn.unit)
  Nocturnal::Key.new(key: key, granularity: granularity, at: at)
end

#perform ⇒ Object 



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# File 'lib/trifle/stats/operations/timeseries/increment.rb', line 28

def perform
  payload = {
    keys: config.granularities.map { |granularity| key_for(granularity: granularity) },
    values: values
  }

  if tracking_key
    config.storage.inc(**payload.merge(tracking_key: tracking_key))
  else
    config.storage.inc(**payload)
  end
end

#tracking_key ⇒ Object 



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# File 'lib/trifle/stats/operations/timeseries/increment.rb', line 41

def tracking_key
  @untracked ? '__untracked__' : nil
end