class Prometheus::Client::Registry
Public Class Methods
new()
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# File lib/prometheus/client/registry.rb, line 15 def initialize @metrics = {} @mutex = Mutex.new end
Public Instance Methods
counter(name, docstring, base_labels = {})
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# File lib/prometheus/client/registry.rb, line 34 def counter(name, docstring, base_labels = {}) register(Counter.new(name, docstring, base_labels)) end
exist?(name)
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# File lib/prometheus/client/registry.rb, line 51 def exist?(name) @metrics.key?(name) end
gauge(name, docstring, base_labels = {}, multiprocess_mode = :all)
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# File lib/prometheus/client/registry.rb, line 42 def gauge(name, docstring, base_labels = {}, multiprocess_mode = :all) register(Gauge.new(name, docstring, base_labels, multiprocess_mode)) end
get(name)
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# File lib/prometheus/client/registry.rb, line 55 def get(name) @metrics[name.to_sym] end
histogram(name, docstring, base_labels = {}, buckets = Histogram::DEFAULT_BUCKETS)
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# File lib/prometheus/client/registry.rb, line 46 def histogram(name, docstring, base_labels = {}, buckets = Histogram::DEFAULT_BUCKETS) register(Histogram.new(name, docstring, base_labels, buckets)) end
metrics()
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# File lib/prometheus/client/registry.rb, line 59 def metrics @metrics.values end
register(metric)
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# File lib/prometheus/client/registry.rb, line 20 def register(metric) name = metric.name @mutex.synchronize do if exist?(name.to_sym) raise AlreadyRegisteredError, "#{name} has already been registered" else @metrics[name.to_sym] = metric end end metric end
summary(name, docstring, base_labels = {})
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# File lib/prometheus/client/registry.rb, line 38 def summary(name, docstring, base_labels = {}) register(Summary.new(name, docstring, base_labels)) end