mirror of
https://github.com/zeromicro/go-zero.git
synced 2025-01-24 18:00:24 +08:00
10e7922597
* feat: opentelemetry integration, removed self designed tracing * feat: support zipkin on opentelemetry integration * feat: support zipkin on opentelemetry integration, enable it in conf * style: format code * fix: support logx without exporter configured * fix: check return values * refactor: simplify code * refactor: simplify opentelemetry integration * ci: fix staticcheck errors
49 lines
1.4 KiB
Go
49 lines
1.4 KiB
Go
package serverinterceptors
|
|
|
|
import (
|
|
"context"
|
|
"strconv"
|
|
"time"
|
|
|
|
"github.com/tal-tech/go-zero/core/metric"
|
|
"github.com/tal-tech/go-zero/core/prometheus"
|
|
"github.com/tal-tech/go-zero/core/timex"
|
|
"google.golang.org/grpc"
|
|
"google.golang.org/grpc/status"
|
|
)
|
|
|
|
const serverNamespace = "rpc_server"
|
|
|
|
var (
|
|
metricServerReqDur = metric.NewHistogramVec(&metric.HistogramVecOpts{
|
|
Namespace: serverNamespace,
|
|
Subsystem: "requests",
|
|
Name: "duration_ms",
|
|
Help: "rpc server requests duration(ms).",
|
|
Labels: []string{"method"},
|
|
Buckets: []float64{5, 10, 25, 50, 100, 250, 500, 1000},
|
|
})
|
|
|
|
metricServerReqCodeTotal = metric.NewCounterVec(&metric.CounterVecOpts{
|
|
Namespace: serverNamespace,
|
|
Subsystem: "requests",
|
|
Name: "code_total",
|
|
Help: "rpc server requests code count.",
|
|
Labels: []string{"method", "code"},
|
|
})
|
|
)
|
|
|
|
// UnaryPrometheusInterceptor reports the statistics to the prometheus server.
|
|
func UnaryPrometheusInterceptor(ctx context.Context, req interface{},
|
|
info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (interface{}, error) {
|
|
if !prometheus.Enabled() {
|
|
return handler(ctx, req)
|
|
}
|
|
|
|
startTime := timex.Now()
|
|
resp, err := handler(ctx, req)
|
|
metricServerReqDur.Observe(int64(timex.Since(startTime)/time.Millisecond), info.FullMethod)
|
|
metricServerReqCodeTotal.Inc(info.FullMethod, strconv.Itoa(int(status.Code(err))))
|
|
return resp, err
|
|
}
|