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34 lines
720 B
Go
34 lines
720 B
Go
package prommetrics
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import (
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"github.com/prometheus/client_golang/prometheus"
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"github.com/prometheus/client_golang/prometheus/promhttp"
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"net/http"
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"strconv"
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)
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const RpcPath = "/metrics"
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var (
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rpcRegistry = prometheus.NewRegistry()
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rpcCounter = prometheus.NewCounterVec(
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prometheus.CounterOpts{
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Name: "rpc_count",
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Help: "Total number of RPC calls",
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},
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[]string{"name", "path", "code"},
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)
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)
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func init() {
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rpcRegistry.MustRegister(rpcCounter)
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}
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func RPCCall(name string, path string, code int) {
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rpcCounter.With(prometheus.Labels{"name": name, "path": path, "code": strconv.Itoa(code)}).Inc()
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}
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func RPCHandler() http.Handler {
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return promhttp.HandlerFor(rpcRegistry, promhttp.HandlerOpts{})
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}
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