generated from TrueCloudLab/basic
[#4] Export gRPC client and server metrics
Signed-off-by: Anton Nikiforov <an.nikiforov@yadro.com>
This commit is contained in:
parent
c97d21411e
commit
7960099809
4 changed files with 88 additions and 12 deletions
|
|
@ -21,7 +21,7 @@ type Description struct {
|
|||
// NewGauge returns new registered prometheus.Gauge.
|
||||
func NewGauge(opts prometheus.GaugeOpts) prometheus.Gauge {
|
||||
value := prometheus.NewGauge(opts)
|
||||
mustRegister(value, Description{
|
||||
MustRegister(value, Description{
|
||||
Name: prometheus.BuildFQName(opts.Namespace, opts.Subsystem, opts.Name),
|
||||
Type: dto.MetricType_GAUGE.String(),
|
||||
Help: opts.Help,
|
||||
|
|
@ -33,7 +33,7 @@ func NewGauge(opts prometheus.GaugeOpts) prometheus.Gauge {
|
|||
// NewGaugeVec returns new registered *prometheus.GaugeVec.
|
||||
func NewGaugeVec(opts prometheus.GaugeOpts, labelNames []string) *prometheus.GaugeVec {
|
||||
value := prometheus.NewGaugeVec(opts, labelNames)
|
||||
mustRegister(value, Description{
|
||||
MustRegister(value, Description{
|
||||
Name: prometheus.BuildFQName(opts.Namespace, opts.Subsystem, opts.Name),
|
||||
Type: dto.MetricType_GAUGE.String(),
|
||||
Help: opts.Help,
|
||||
|
|
@ -47,7 +47,7 @@ func NewGaugeVec(opts prometheus.GaugeOpts, labelNames []string) *prometheus.Gau
|
|||
// NewGaugeFunc returns new registered prometheus.GaugeFunc.
|
||||
func NewGaugeFunc(opts prometheus.GaugeOpts, f func() float64) prometheus.GaugeFunc {
|
||||
value := prometheus.NewGaugeFunc(opts, f)
|
||||
mustRegister(value, Description{
|
||||
MustRegister(value, Description{
|
||||
Name: prometheus.BuildFQName(opts.Namespace, opts.Subsystem, opts.Name),
|
||||
Type: dto.MetricType_GAUGE.String(),
|
||||
Help: opts.Help,
|
||||
|
|
@ -59,7 +59,7 @@ func NewGaugeFunc(opts prometheus.GaugeOpts, f func() float64) prometheus.GaugeF
|
|||
// NewCounter returns new registered prometheus.Counter.
|
||||
func NewCounter(opts prometheus.CounterOpts) prometheus.Counter {
|
||||
value := prometheus.NewCounter(opts)
|
||||
mustRegister(value, Description{
|
||||
MustRegister(value, Description{
|
||||
Name: prometheus.BuildFQName(opts.Namespace, opts.Subsystem, opts.Name),
|
||||
Type: dto.MetricType_COUNTER.String(),
|
||||
Help: opts.Help,
|
||||
|
|
@ -71,7 +71,7 @@ func NewCounter(opts prometheus.CounterOpts) prometheus.Counter {
|
|||
// NewCounterVec returns new registered *prometheus.CounterVec.
|
||||
func NewCounterVec(opts prometheus.CounterOpts, labels []string) *prometheus.CounterVec {
|
||||
value := prometheus.NewCounterVec(opts, labels)
|
||||
mustRegister(value, Description{
|
||||
MustRegister(value, Description{
|
||||
Name: prometheus.BuildFQName(opts.Namespace, opts.Subsystem, opts.Name),
|
||||
Type: dto.MetricType_COUNTER.String(),
|
||||
Help: opts.Help,
|
||||
|
|
@ -84,7 +84,7 @@ func NewCounterVec(opts prometheus.CounterOpts, labels []string) *prometheus.Cou
|
|||
// NewHistogramVec returns new registered *prometheus.HistogramVec.
|
||||
func NewHistogramVec(opts prometheus.HistogramOpts, labelNames []string) *prometheus.HistogramVec {
|
||||
value := prometheus.NewHistogramVec(opts, labelNames)
|
||||
mustRegister(value, Description{
|
||||
MustRegister(value, Description{
|
||||
Name: prometheus.BuildFQName(opts.Namespace, opts.Subsystem, opts.Name),
|
||||
Type: dto.MetricType_HISTOGRAM.String(),
|
||||
Help: opts.Help,
|
||||
|
|
|
|||
|
|
@ -4,10 +4,11 @@ import (
|
|||
"git.frostfs.info/TrueCloudLab/frostfs-observability/metrics"
|
||||
grpcprom "github.com/grpc-ecosystem/go-grpc-middleware/providers/prometheus"
|
||||
"github.com/prometheus/client_golang/prometheus"
|
||||
dto "github.com/prometheus/client_model/go"
|
||||
"google.golang.org/grpc"
|
||||
)
|
||||
|
||||
var clientMetrics *grpcprom.ClientMetrics = grpcprom.NewClientMetrics(
|
||||
var clientMetrics = grpcprom.NewClientMetrics(
|
||||
grpcprom.WithClientHandlingTimeHistogram(
|
||||
grpcprom.WithHistogramBuckets(prometheus.DefBuckets),
|
||||
),
|
||||
|
|
@ -17,7 +18,47 @@ var clientMetrics *grpcprom.ClientMetrics = grpcprom.NewClientMetrics(
|
|||
)
|
||||
|
||||
func init() {
|
||||
metrics.Register(clientMetrics)
|
||||
// Description copied from repository of grpc-ecosystem
|
||||
// https://github.com/grpc-ecosystem/go-grpc-middleware/blob/71d7422112b1d7fadd4b8bf12a6f33ba6d22e98e/providers/prometheus/client_metrics.go#L31
|
||||
descs := []metrics.Description{
|
||||
{
|
||||
Name: "grpc_client_started_total",
|
||||
Type: dto.MetricType_COUNTER.String(),
|
||||
Help: "Total number of RPCs started on the client.",
|
||||
VariableLabels: []string{"grpc_type", "grpc_service", "grpc_method"},
|
||||
},
|
||||
{
|
||||
Name: "grpc_client_handled_total",
|
||||
Type: dto.MetricType_COUNTER.String(),
|
||||
Help: "Total number of RPCs completed by the client, regardless of success or failure.",
|
||||
VariableLabels: []string{"grpc_type", "grpc_service", "grpc_method", "grpc_code"},
|
||||
},
|
||||
{
|
||||
Name: "grpc_client_msg_received_total",
|
||||
Type: dto.MetricType_COUNTER.String(),
|
||||
Help: "Total number of RPC stream messages received by the client.",
|
||||
VariableLabels: []string{"grpc_type", "grpc_service", "grpc_method"},
|
||||
},
|
||||
{
|
||||
Name: "grpc_client_msg_sent_total",
|
||||
Type: dto.MetricType_COUNTER.String(),
|
||||
Help: "Total number of gRPC stream messages sent by the client.",
|
||||
VariableLabels: []string{"grpc_type", "grpc_service", "grpc_method"},
|
||||
},
|
||||
{
|
||||
Name: "grpc_client_handling_seconds",
|
||||
Type: dto.MetricType_HISTOGRAM.String(),
|
||||
Help: "Histogram of response latency (seconds) of the gRPC until it is finished by the application.",
|
||||
VariableLabels: []string{"grpc_type", "grpc_service", "grpc_method"},
|
||||
},
|
||||
{
|
||||
Name: "grpc_client_msg_recv_handling_seconds",
|
||||
Type: dto.MetricType_HISTOGRAM.String(),
|
||||
Help: "Histogram of response latency (seconds) of the gRPC single message receive.",
|
||||
VariableLabels: []string{"grpc_type", "grpc_service", "grpc_method"},
|
||||
},
|
||||
}
|
||||
metrics.MustRegister(clientMetrics, descs...)
|
||||
}
|
||||
|
||||
// NewUnaryClientInterceptor returns client interceptor to collect metrics from unary RPCs.
|
||||
|
|
|
|||
|
|
@ -4,17 +4,52 @@ import (
|
|||
"git.frostfs.info/TrueCloudLab/frostfs-observability/metrics"
|
||||
grpcprom "github.com/grpc-ecosystem/go-grpc-middleware/providers/prometheus"
|
||||
"github.com/prometheus/client_golang/prometheus"
|
||||
dto "github.com/prometheus/client_model/go"
|
||||
"google.golang.org/grpc"
|
||||
)
|
||||
|
||||
var serverMetrics *grpcprom.ServerMetrics = grpcprom.NewServerMetrics(
|
||||
var serverMetrics = grpcprom.NewServerMetrics(
|
||||
grpcprom.WithServerHandlingTimeHistogram(
|
||||
grpcprom.WithHistogramBuckets(prometheus.DefBuckets),
|
||||
),
|
||||
)
|
||||
|
||||
func init() {
|
||||
metrics.Register(serverMetrics)
|
||||
// Description copied from grpc-ecosystem:
|
||||
// https://github.com/grpc-ecosystem/go-grpc-middleware/blob/71d7422112b1d7fadd4b8bf12a6f33ba6d22e98e/providers/prometheus/server_metrics.go#L26
|
||||
descs := []metrics.Description{
|
||||
{
|
||||
Name: "grpc_server_started_total",
|
||||
Type: dto.MetricType_COUNTER.String(),
|
||||
Help: "Total number of RPCs started on the server.",
|
||||
VariableLabels: []string{"grpc_type", "grpc_service", "grpc_method"},
|
||||
},
|
||||
{
|
||||
Name: "grpc_server_handled_total",
|
||||
Type: dto.MetricType_COUNTER.String(),
|
||||
Help: "Total number of RPCs completed on the server, regardless of success or failure.",
|
||||
VariableLabels: []string{"grpc_type", "grpc_service", "grpc_method", "grpc_code"},
|
||||
},
|
||||
{
|
||||
Name: "grpc_server_msg_received_total",
|
||||
Type: dto.MetricType_COUNTER.String(),
|
||||
Help: "Total number of RPC stream messages received on the server.",
|
||||
VariableLabels: []string{"grpc_type", "grpc_service", "grpc_method"},
|
||||
},
|
||||
{
|
||||
Name: "grpc_server_msg_sent_total",
|
||||
Type: dto.MetricType_COUNTER.String(),
|
||||
Help: "Total number of gRPC stream messages sent by the server.",
|
||||
VariableLabels: []string{"grpc_type", "grpc_service", "grpc_method"},
|
||||
},
|
||||
{
|
||||
Name: "grpc_server_handling_seconds",
|
||||
Type: dto.MetricType_HISTOGRAM.String(),
|
||||
Help: "Histogram of response latency (seconds) of gRPC that had been application-level handled by the server.",
|
||||
VariableLabels: []string{"grpc_type", "grpc_service", "grpc_method"},
|
||||
},
|
||||
}
|
||||
metrics.MustRegister(serverMetrics, descs...)
|
||||
}
|
||||
|
||||
// NewUnaryServerInterceptor returns server interceptor to collect metrics from unary RPCs.
|
||||
|
|
|
|||
|
|
@ -28,11 +28,11 @@ func Register(customCollectors ...prometheus.Collector) {
|
|||
registry.MustRegister(customCollectors...)
|
||||
}
|
||||
|
||||
func mustRegister(c prometheus.Collector, desc Description) {
|
||||
func MustRegister(c prometheus.Collector, descs ...Description) {
|
||||
registry.MustRegister(c)
|
||||
registeredDescriptionsMtx.Lock()
|
||||
defer registeredDescriptionsMtx.Unlock()
|
||||
registeredDescriptions = append(registeredDescriptions, desc)
|
||||
registeredDescriptions = append(registeredDescriptions, descs...)
|
||||
}
|
||||
|
||||
// Handler returns an http.Handler for the local registry.
|
||||
|
|
|
|||
Loading…
Reference in a new issue