Class: Lookout::Statsd

Inherits:
Object
  • Object
show all
Defined in:
lib/lookout/statsd.rb

Class Method Summary collapse

Class Method Details

.clear_instance ⇒ Object

Clear singleton instance, for use in testing ONLY



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# File 'lib/lookout/statsd.rb', line 22

def self.clear_instance
  @@instance = nil
end

.create_instance(opts = {}) ⇒ Object

initialize singleton instance to be an instance of Lookout::StatsdClient, with the given options



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# File 'lib/lookout/statsd.rb', line 9

def self.create_instance(opts={})
  raise "Already initialized Statsd" if instance_set?
  @@instance ||= StatsdClient.new(opts)
end

.instance ⇒ Object

Access singleton instance, which must have been initialized with .create_instance or .set_instance



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# File 'lib/lookout/statsd.rb', line 33

def self.instance
  raise "Statsd has not been initialized" unless instance_set?
  @@instance
end

.instance_set? ⇒ Boolean

Check if the instance has been set

Returns:

  • (Boolean) 


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# File 'lib/lookout/statsd.rb', line 27

def self.instance_set?
  defined?(@@instance) && !!@@instance
end

.set_instance(instance) ⇒ Object

Explicitly set singleton instance. The instance must follow the same API as Lookout::StatsdClient



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# File 'lib/lookout/statsd.rb', line 16

def self.set_instance(instance)
  raise "Already initialized Statsd" if instance_set?
  @@instance = instance
end