You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
go-zero/core/prometheus/agent.go

31 lines
579 B
Go

package prometheus
import (
"fmt"
"net/http"
"sync"
"github.com/prometheus/client_golang/prometheus/promhttp"
"github.com/tal-tech/go-zero/core/logx"
"github.com/tal-tech/go-zero/core/threading"
)
var once sync.Once
func StartAgent(c Config) {
once.Do(func() {
if len(c.Host) == 0 {
return
}
threading.GoSafe(func() {
http.Handle(c.Path, promhttp.Handler())
addr := fmt.Sprintf("%s:%d", c.Host, c.Port)
logx.Infof("Starting prometheus agent at %s", addr)
if err := http.ListenAndServe(addr, nil); err != nil {
logx.Error(err)
}
})
})
}