Class: Flagstack::Telemetry::MetricStorage

Inherits:
Object
  • Object
show all
Defined in:
lib/flagstack/telemetry/metric_storage.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ MetricStorage

Returns a new instance of MetricStorage.



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# File 'lib/flagstack/telemetry/metric_storage.rb', line 4

def initialize
  @mutex = Mutex.new
  @storage = Hash.new(0)
end

Instance Method Details

#drain ⇒ Object 



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# File 'lib/flagstack/telemetry/metric_storage.rb', line 15

def drain
  @mutex.synchronize do
    metrics = @storage.dup
    @storage.clear
    metrics.freeze
  end
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/flagstack/telemetry/metric_storage.rb', line 23

def empty?
  @mutex.synchronize { @storage.empty? }
end

#increment(metric) ⇒ Object 



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# File 'lib/flagstack/telemetry/metric_storage.rb', line 9

def increment(metric)
  @mutex.synchronize do
    @storage[metric] += 1
  end
end

#size ⇒ Object 



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# File 'lib/flagstack/telemetry/metric_storage.rb', line 27

def size
  @mutex.synchronize { @storage.size }
end