mirror of
https://github.com/netbirdio/netbird.git
synced 2024-12-26 00:29:07 +01:00
103 lines
3.6 KiB
Go
103 lines
3.6 KiB
Go
package telemetry
|
|
|
|
import (
|
|
"context"
|
|
"time"
|
|
|
|
"go.opentelemetry.io/otel/metric"
|
|
"go.opentelemetry.io/otel/metric/instrument"
|
|
"go.opentelemetry.io/otel/metric/instrument/asyncint64"
|
|
"go.opentelemetry.io/otel/metric/instrument/syncint64"
|
|
)
|
|
|
|
// GRPCMetrics are gRPC server metrics
|
|
type GRPCMetrics struct {
|
|
meter metric.Meter
|
|
syncRequestsCounter syncint64.Counter
|
|
loginRequestsCounter syncint64.Counter
|
|
getKeyRequestsCounter syncint64.Counter
|
|
activeStreamsGauge asyncint64.Gauge
|
|
syncRequestDuration syncint64.Histogram
|
|
loginRequestDuration syncint64.Histogram
|
|
ctx context.Context
|
|
}
|
|
|
|
// NewGRPCMetrics creates new GRPCMetrics struct and registers common metrics of the gRPC server
|
|
func NewGRPCMetrics(ctx context.Context, meter metric.Meter) (*GRPCMetrics, error) {
|
|
syncRequestsCounter, err := meter.SyncInt64().Counter("management.grpc.sync.request.counter", instrument.WithUnit("1"))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
loginRequestsCounter, err := meter.SyncInt64().Counter("management.grpc.login.request.counter", instrument.WithUnit("1"))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
getKeyRequestsCounter, err := meter.SyncInt64().Counter("management.grpc.key.request.counter", instrument.WithUnit("1"))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
activeStreamsGauge, err := meter.AsyncInt64().Gauge("management.grpc.connected.streams", instrument.WithUnit("1"))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
syncRequestDuration, err := meter.SyncInt64().Histogram("management.grpc.sync.request.duration.ms", instrument.WithUnit("milliseconds"))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
loginRequestDuration, err := meter.SyncInt64().Histogram("management.grpc.login.request.duration.ms", instrument.WithUnit("milliseconds"))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return &GRPCMetrics{
|
|
meter: meter,
|
|
syncRequestsCounter: syncRequestsCounter,
|
|
loginRequestsCounter: loginRequestsCounter,
|
|
getKeyRequestsCounter: getKeyRequestsCounter,
|
|
activeStreamsGauge: activeStreamsGauge,
|
|
syncRequestDuration: syncRequestDuration,
|
|
loginRequestDuration: loginRequestDuration,
|
|
ctx: ctx,
|
|
}, err
|
|
}
|
|
|
|
// CountSyncRequest counts the number of gRPC sync requests coming to the gRPC API
|
|
func (grpcMetrics *GRPCMetrics) CountSyncRequest() {
|
|
grpcMetrics.syncRequestsCounter.Add(grpcMetrics.ctx, 1)
|
|
}
|
|
|
|
// CountGetKeyRequest counts the number of gRPC get server key requests coming to the gRPC API
|
|
func (grpcMetrics *GRPCMetrics) CountGetKeyRequest() {
|
|
grpcMetrics.getKeyRequestsCounter.Add(grpcMetrics.ctx, 1)
|
|
}
|
|
|
|
// CountLoginRequest counts the number of gRPC login requests coming to the gRPC API
|
|
func (grpcMetrics *GRPCMetrics) CountLoginRequest() {
|
|
grpcMetrics.loginRequestsCounter.Add(grpcMetrics.ctx, 1)
|
|
}
|
|
|
|
// CountLoginRequestDuration counts the duration of the login gRPC requests
|
|
func (grpcMetrics *GRPCMetrics) CountLoginRequestDuration(duration time.Duration) {
|
|
grpcMetrics.loginRequestDuration.Record(grpcMetrics.ctx, duration.Milliseconds())
|
|
}
|
|
|
|
// CountSyncRequestDuration counts the duration of the sync gRPC requests
|
|
func (grpcMetrics *GRPCMetrics) CountSyncRequestDuration(duration time.Duration) {
|
|
grpcMetrics.syncRequestDuration.Record(grpcMetrics.ctx, duration.Milliseconds())
|
|
}
|
|
|
|
// RegisterConnectedStreams registers a function that collects number of active streams and feeds it to the metrics gauge.
|
|
func (grpcMetrics *GRPCMetrics) RegisterConnectedStreams(producer func() int64) error {
|
|
return grpcMetrics.meter.RegisterCallback(
|
|
[]instrument.Asynchronous{
|
|
grpcMetrics.activeStreamsGauge,
|
|
},
|
|
func(ctx context.Context) {
|
|
grpcMetrics.activeStreamsGauge.Observe(ctx, producer())
|
|
},
|
|
)
|
|
}
|