Class: Honeybadger::Metric

Inherits:
Object
  • Object
show all
Defined in:
lib/honeybadger/metric.rb

Direct Known Subclasses

Counter, Gauge, Histogram

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, attributes) ⇒ Metric

Returns a new instance of Metric.



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# File 'lib/honeybadger/metric.rb', line 18

def initialize(name, attributes)
  @name = name
  @attributes = attributes || {}
  @samples = 0
end

Instance Attribute Details

#attributes ⇒ Object (readonly)

Returns the value of attribute attributes.



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# File 'lib/honeybadger/metric.rb', line 3

def attributes
  @attributes
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/honeybadger/metric.rb', line 3

def name
  @name
end

#samples ⇒ Object (readonly)

Returns the value of attribute samples.



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# File 'lib/honeybadger/metric.rb', line 3

def samples
  @samples
end

Class Method Details

.metric_type ⇒ Object 



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# File 'lib/honeybadger/metric.rb', line 5

def self.metric_type
  name.split('::').last.downcase
end

.register(registry, metric_name, attributes) ⇒ Object 



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# File 'lib/honeybadger/metric.rb', line 13

def self.register(registry, metric_name, attributes)
  registry.get(metric_type, metric_name, attributes) ||
    registry.register(new(metric_name, attributes))
end

.signature(metric_type, name, attributes) ⇒ Object 



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# File 'lib/honeybadger/metric.rb', line 9

def self.signature(metric_type, name, attributes)
  Digest::SHA1.hexdigest("#{metric_type}-#{name}-#{attributes.keys.join('-')}-#{attributes.values.join('-')}").to_sym
end

Instance Method Details

#base_payload ⇒ Object 



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# File 'lib/honeybadger/metric.rb', line 32

def base_payload
  attributes.merge({
    event_type: "metric.hb",
    metric_name: name,
    metric_type: metric_type,
    samples: samples
  })
end

#event_payloads ⇒ Object 



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# File 'lib/honeybadger/metric.rb', line 41

def event_payloads
  payloads.map do |payload|
    base_payload.merge(payload)
  end
end

#metric_type ⇒ Object 



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# File 'lib/honeybadger/metric.rb', line 24

def metric_type
  self.class.metric_type
end

#signature ⇒ Object 



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# File 'lib/honeybadger/metric.rb', line 28

def signature
  self.class.signature(metric_type, name, attributes)
end