Class: Metriks::Gauge
- Inherits:
-
Object
- Object
- Metriks::Gauge
- Defined in:
- lib/metriks/gauge.rb
Instance Method Summary collapse
-
#initialize(callable = nil, &block) ⇒ Gauge
constructor
Public: Initialize a new Gauge.
-
#set(val) ⇒ Object
Public: Set a new value.
-
#value ⇒ Object
Public: The current value.
Constructor Details
#initialize(callable = nil, &block) ⇒ Gauge
Public: Initialize a new Gauge.
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# File 'lib/metriks/gauge.rb', line 6 def initialize(callable = nil, &block) @gauge = Atomic.new(nil) @callback = callable || block end |
Instance Method Details
#set(val) ⇒ Object
Public: Set a new value.
val - The new value.
Returns nothing.
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# File 'lib/metriks/gauge.rb', line 16 def set(val) @gauge.value = val end |
#value ⇒ Object
Public: The current value.
Returns the gauge value.
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# File 'lib/metriks/gauge.rb', line 23 def value @callback ? @callback.call : @gauge.value end |