neoneo-go/pkg/rpc/server/prometheus.go

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package server
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import (
"fmt"
"github.com/prometheus/client_golang/prometheus"
)
// Metrics used in monitoring service.
var (
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rpcCalls = []string{
"getaccountstate",
"getapplicationlog",
"getassetstate",
"getbestblock",
"getbestblockhash",
"getblockcount",
"getblockhash",
"getblockheader",
"getblocksysfee",
"getclaimable",
"getconnectioncount",
"getcontractstate",
"getnep5balances",
"getnep5transfers",
"getpeers",
"getrawmempool",
"getrawtransaction",
"getstorage",
"gettransactionheight",
"gettxout",
"getunclaimed",
"getunspents",
"getvalidators",
"getversion",
"sendrawtransaction",
"submitblock",
"validateaddress",
}
rpcCounter = map[string]prometheus.Counter{}
)
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func incCounter(name string) {
ctr, ok := rpcCounter[name]
if ok {
ctr.Inc()
}
}
func init() {
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for i := range rpcCalls {
ctr := prometheus.NewCounter(
prometheus.CounterOpts{
Help: fmt.Sprintf("Number of calls to %s rpc endpoint", rpcCalls[i]),
Name: fmt.Sprintf("%s_called", rpcCalls[i]),
Namespace: "neogo",
},
)
prometheus.MustRegister(ctr)
rpcCounter[rpcCalls[i]] = ctr
}
}