ceph-csi/vendor/go.opentelemetry.io/otel/metric/internal/global/instruments.go

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// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package global // import "go.opentelemetry.io/otel/metric/internal/global"
import (
"context"
"sync/atomic"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/metric/instrument"
"go.opentelemetry.io/otel/metric/instrument/asyncfloat64"
"go.opentelemetry.io/otel/metric/instrument/asyncint64"
"go.opentelemetry.io/otel/metric/instrument/syncfloat64"
"go.opentelemetry.io/otel/metric/instrument/syncint64"
)
type afCounter struct {
name string
opts []instrument.Option
delegate atomic.Value //asyncfloat64.Counter
instrument.Asynchronous
}
func (i *afCounter) setDelegate(m metric.Meter) {
ctr, err := m.AsyncFloat64().Counter(i.name, i.opts...)
if err != nil {
otel.Handle(err)
return
}
i.delegate.Store(ctr)
}
func (i *afCounter) Observe(ctx context.Context, x float64, attrs ...attribute.KeyValue) {
if ctr := i.delegate.Load(); ctr != nil {
ctr.(asyncfloat64.Counter).Observe(ctx, x, attrs...)
}
}
func (i *afCounter) unwrap() instrument.Asynchronous {
if ctr := i.delegate.Load(); ctr != nil {
return ctr.(asyncfloat64.Counter)
}
return nil
}
type afUpDownCounter struct {
name string
opts []instrument.Option
delegate atomic.Value //asyncfloat64.UpDownCounter
instrument.Asynchronous
}
func (i *afUpDownCounter) setDelegate(m metric.Meter) {
ctr, err := m.AsyncFloat64().UpDownCounter(i.name, i.opts...)
if err != nil {
otel.Handle(err)
return
}
i.delegate.Store(ctr)
}
func (i *afUpDownCounter) Observe(ctx context.Context, x float64, attrs ...attribute.KeyValue) {
if ctr := i.delegate.Load(); ctr != nil {
ctr.(asyncfloat64.UpDownCounter).Observe(ctx, x, attrs...)
}
}
func (i *afUpDownCounter) unwrap() instrument.Asynchronous {
if ctr := i.delegate.Load(); ctr != nil {
return ctr.(asyncfloat64.UpDownCounter)
}
return nil
}
type afGauge struct {
name string
opts []instrument.Option
delegate atomic.Value //asyncfloat64.Gauge
instrument.Asynchronous
}
func (i *afGauge) setDelegate(m metric.Meter) {
ctr, err := m.AsyncFloat64().Gauge(i.name, i.opts...)
if err != nil {
otel.Handle(err)
return
}
i.delegate.Store(ctr)
}
func (i *afGauge) Observe(ctx context.Context, x float64, attrs ...attribute.KeyValue) {
if ctr := i.delegate.Load(); ctr != nil {
ctr.(asyncfloat64.Gauge).Observe(ctx, x, attrs...)
}
}
func (i *afGauge) unwrap() instrument.Asynchronous {
if ctr := i.delegate.Load(); ctr != nil {
return ctr.(asyncfloat64.Gauge)
}
return nil
}
type aiCounter struct {
name string
opts []instrument.Option
delegate atomic.Value //asyncint64.Counter
instrument.Asynchronous
}
func (i *aiCounter) setDelegate(m metric.Meter) {
ctr, err := m.AsyncInt64().Counter(i.name, i.opts...)
if err != nil {
otel.Handle(err)
return
}
i.delegate.Store(ctr)
}
func (i *aiCounter) Observe(ctx context.Context, x int64, attrs ...attribute.KeyValue) {
if ctr := i.delegate.Load(); ctr != nil {
ctr.(asyncint64.Counter).Observe(ctx, x, attrs...)
}
}
func (i *aiCounter) unwrap() instrument.Asynchronous {
if ctr := i.delegate.Load(); ctr != nil {
return ctr.(asyncint64.Counter)
}
return nil
}
type aiUpDownCounter struct {
name string
opts []instrument.Option
delegate atomic.Value //asyncint64.UpDownCounter
instrument.Asynchronous
}
func (i *aiUpDownCounter) setDelegate(m metric.Meter) {
ctr, err := m.AsyncInt64().UpDownCounter(i.name, i.opts...)
if err != nil {
otel.Handle(err)
return
}
i.delegate.Store(ctr)
}
func (i *aiUpDownCounter) Observe(ctx context.Context, x int64, attrs ...attribute.KeyValue) {
if ctr := i.delegate.Load(); ctr != nil {
ctr.(asyncint64.UpDownCounter).Observe(ctx, x, attrs...)
}
}
func (i *aiUpDownCounter) unwrap() instrument.Asynchronous {
if ctr := i.delegate.Load(); ctr != nil {
return ctr.(asyncint64.UpDownCounter)
}
return nil
}
type aiGauge struct {
name string
opts []instrument.Option
delegate atomic.Value //asyncint64.Gauge
instrument.Asynchronous
}
func (i *aiGauge) setDelegate(m metric.Meter) {
ctr, err := m.AsyncInt64().Gauge(i.name, i.opts...)
if err != nil {
otel.Handle(err)
return
}
i.delegate.Store(ctr)
}
func (i *aiGauge) Observe(ctx context.Context, x int64, attrs ...attribute.KeyValue) {
if ctr := i.delegate.Load(); ctr != nil {
ctr.(asyncint64.Gauge).Observe(ctx, x, attrs...)
}
}
func (i *aiGauge) unwrap() instrument.Asynchronous {
if ctr := i.delegate.Load(); ctr != nil {
return ctr.(asyncint64.Gauge)
}
return nil
}
//Sync Instruments.
type sfCounter struct {
name string
opts []instrument.Option
delegate atomic.Value //syncfloat64.Counter
instrument.Synchronous
}
func (i *sfCounter) setDelegate(m metric.Meter) {
ctr, err := m.SyncFloat64().Counter(i.name, i.opts...)
if err != nil {
otel.Handle(err)
return
}
i.delegate.Store(ctr)
}
func (i *sfCounter) Add(ctx context.Context, incr float64, attrs ...attribute.KeyValue) {
if ctr := i.delegate.Load(); ctr != nil {
ctr.(syncfloat64.Counter).Add(ctx, incr, attrs...)
}
}
type sfUpDownCounter struct {
name string
opts []instrument.Option
delegate atomic.Value //syncfloat64.UpDownCounter
instrument.Synchronous
}
func (i *sfUpDownCounter) setDelegate(m metric.Meter) {
ctr, err := m.SyncFloat64().UpDownCounter(i.name, i.opts...)
if err != nil {
otel.Handle(err)
return
}
i.delegate.Store(ctr)
}
func (i *sfUpDownCounter) Add(ctx context.Context, incr float64, attrs ...attribute.KeyValue) {
if ctr := i.delegate.Load(); ctr != nil {
ctr.(syncfloat64.UpDownCounter).Add(ctx, incr, attrs...)
}
}
type sfHistogram struct {
name string
opts []instrument.Option
delegate atomic.Value //syncfloat64.Histogram
instrument.Synchronous
}
func (i *sfHistogram) setDelegate(m metric.Meter) {
ctr, err := m.SyncFloat64().Histogram(i.name, i.opts...)
if err != nil {
otel.Handle(err)
return
}
i.delegate.Store(ctr)
}
func (i *sfHistogram) Record(ctx context.Context, x float64, attrs ...attribute.KeyValue) {
if ctr := i.delegate.Load(); ctr != nil {
ctr.(syncfloat64.Histogram).Record(ctx, x, attrs...)
}
}
type siCounter struct {
name string
opts []instrument.Option
delegate atomic.Value //syncint64.Counter
instrument.Synchronous
}
func (i *siCounter) setDelegate(m metric.Meter) {
ctr, err := m.SyncInt64().Counter(i.name, i.opts...)
if err != nil {
otel.Handle(err)
return
}
i.delegate.Store(ctr)
}
func (i *siCounter) Add(ctx context.Context, x int64, attrs ...attribute.KeyValue) {
if ctr := i.delegate.Load(); ctr != nil {
ctr.(syncint64.Counter).Add(ctx, x, attrs...)
}
}
type siUpDownCounter struct {
name string
opts []instrument.Option
delegate atomic.Value //syncint64.UpDownCounter
instrument.Synchronous
}
func (i *siUpDownCounter) setDelegate(m metric.Meter) {
ctr, err := m.SyncInt64().UpDownCounter(i.name, i.opts...)
if err != nil {
otel.Handle(err)
return
}
i.delegate.Store(ctr)
}
func (i *siUpDownCounter) Add(ctx context.Context, x int64, attrs ...attribute.KeyValue) {
if ctr := i.delegate.Load(); ctr != nil {
ctr.(syncint64.UpDownCounter).Add(ctx, x, attrs...)
}
}
type siHistogram struct {
name string
opts []instrument.Option
delegate atomic.Value //syncint64.Histogram
instrument.Synchronous
}
func (i *siHistogram) setDelegate(m metric.Meter) {
ctr, err := m.SyncInt64().Histogram(i.name, i.opts...)
if err != nil {
otel.Handle(err)
return
}
i.delegate.Store(ctr)
}
func (i *siHistogram) Record(ctx context.Context, x int64, attrs ...attribute.KeyValue) {
if ctr := i.delegate.Load(); ctr != nil {
ctr.(syncint64.Histogram).Record(ctx, x, attrs...)
}
}