Class: PrometheusExporter::Server::Collector
- Inherits:
-
Object
- Object
- PrometheusExporter::Server::Collector
- Defined in:
- lib/prometheus_exporter/server/collector.rb
Instance Method Summary collapse
-
#initialize ⇒ Collector
constructor
A new instance of Collector.
- #process(str) ⇒ Object
- #prometheus_metrics_text ⇒ Object
- #register_metric(metric) ⇒ Object
Constructor Details
#initialize ⇒ Collector
Returns a new instance of Collector.
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# File 'lib/prometheus_exporter/server/collector.rb', line 7 def initialize @metrics = {} @buffer = [] @mutex = Mutex.new end |
Instance Method Details
#process(str) ⇒ Object
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# File 'lib/prometheus_exporter/server/collector.rb', line 13 def process(str) obj = JSON.parse(str) @mutex.synchronize do metric = @metrics[obj["name"]] if !metric metric = register_metric_unsafe(obj) end metric.observe(obj["value"], obj["keys"]) end end |
#prometheus_metrics_text ⇒ Object
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# File 'lib/prometheus_exporter/server/collector.rb', line 24 def prometheus_metrics_text @mutex.synchronize do @metrics.values.map(&:to_prometheus_text).join("\n") end end |
#register_metric(metric) ⇒ Object
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# File 'lib/prometheus_exporter/server/collector.rb', line 30 def register_metric(metric) @mutex.synchronize do @metrics << metric end end |