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79 lines
2.2 KiB
79 lines
2.2 KiB
#include <prometheus/registry.h> |
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#include <prometheus/gauge.h> |
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#include <prometheus/text_serializer.h> |
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#include <array> |
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#include <chrono> |
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#include <cstdlib> |
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#include <memory> |
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#include <string> |
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#include <thread> |
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#include <iostream> |
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// use prometheus namespace |
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using namespace prometheus; |
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// for clarity, we deduce the required types |
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using IntegerGauge = Gauge<int64_t>; |
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using FloatingGauge = Gauge<double>; |
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using IntegerGaugeFamily = CustomFamily<IntegerGauge>; |
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using FloatingGaugeFamily = CustomFamily<FloatingGauge>; |
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// create global registry for use it from our classes |
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static Registry globalRegistry; |
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class MyClass { |
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IntegerGaugeFamily& gaugeFamily1 { IntegerGauge::Family::Build(globalRegistry, |
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"gauge_family_1", "gauge for check integer functionality", |
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{{"type","integer"}} ) }; |
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IntegerGauge& gauge11{ gaugeFamily1.Add({{"number", "1"}}) }; |
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IntegerGauge& gauge12{ gaugeFamily1.Add({{"number", "2"}}) }; |
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IntegerGauge& gauge13{ gaugeFamily1.Add({{"number", "3"}}) }; |
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FloatingGaugeFamily& gaugeFamily2 { FloatingGauge::Family::Build(globalRegistry, |
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"gauge_family_2", "gauge for check floating functionality", |
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{{"type","float"}} ) }; |
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FloatingGauge& gauge21{ gaugeFamily2.Add({{"number", "1"}}) }; |
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FloatingGauge& gauge22{ gaugeFamily2.Add({{"number", "2"}}) }; |
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FloatingGauge& gauge23{ gaugeFamily2.Add({{"number", "3"}}) }; |
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public: |
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MyClass() = default; |
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void member_to_do_something() { |
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const int random_value = std::rand(); |
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if (random_value & 1 ) gauge11++; else gauge11--; |
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if (random_value & (1 << 1)) gauge12++; else gauge12--; |
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if (random_value & (1 << 2)) gauge13++; else gauge13--; |
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if (random_value & (1 << 3)) gauge21++; else gauge21--; |
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if (random_value & (1 << 4)) gauge22++; else gauge22--; |
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if (random_value & (1 << 5)) gauge23++; else gauge23--; |
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} |
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}; |
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int main() { |
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MyClass myClass; |
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for (;; ) { |
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std::this_thread::sleep_for(std::chrono::seconds(1)); |
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myClass.member_to_do_something(); |
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TextSerializer text_serializer; |
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text_serializer.Serialize(std::cout, globalRegistry.Collect()); |
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} |
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} |
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