mirror of
https://github.com/open-telemetry/opentelemetry-go.git
synced 2024-12-12 10:04:29 +02:00
a7b9d02167
* s/ValueRecorder/Histogram/g * s/ValueObserver/GaugeObserver/g * s/UpDownSumObserver/UpDownCounterObserver/g * s/SumObserver/CounterObserver/g * changelog * pr num * unstable->experimental * Apply suggestions from code review Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com> * Apply suggestions from code review * apply feedback from @evantorrie by hand * Apply suggestions from code review Thanks Co-authored-by: ET <evantorrie@users.noreply.github.com> * Update sdk/export/metric/metric.go * Apply suggestions from code review Thank you @evantorrie ! Co-authored-by: ET <evantorrie@users.noreply.github.com> * revert getting-started fix let tyler's update remove this text * more variable name fixes * test repair Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com> Co-authored-by: ET <evantorrie@users.noreply.github.com> Co-authored-by: Anthony Mirabella <a9@aneurysm9.com>
713 lines
24 KiB
Go
713 lines
24 KiB
Go
// 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 metric // import "go.opentelemetry.io/otel/metric"
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
|
|
"go.opentelemetry.io/otel/attribute"
|
|
"go.opentelemetry.io/otel/metric/number"
|
|
)
|
|
|
|
// ErrSDKReturnedNilImpl is returned when a new `MeterImpl` returns nil.
|
|
var ErrSDKReturnedNilImpl = errors.New("SDK returned a nil implementation")
|
|
|
|
// Observation is used for reporting an asynchronous batch of metric
|
|
// values. Instances of this type should be created by asynchronous
|
|
// instruments (e.g., Int64GaugeObserver.Observation()).
|
|
type Observation struct {
|
|
// number needs to be aligned for 64-bit atomic operations.
|
|
number number.Number
|
|
instrument AsyncImpl
|
|
}
|
|
|
|
// Int64ObserverFunc is a type of callback that integral
|
|
// observers run.
|
|
type Int64ObserverFunc func(context.Context, Int64ObserverResult)
|
|
|
|
// Float64ObserverFunc is a type of callback that floating point
|
|
// observers run.
|
|
type Float64ObserverFunc func(context.Context, Float64ObserverResult)
|
|
|
|
// BatchObserverFunc is a callback argument for use with any
|
|
// Observer instrument that will be reported as a batch of
|
|
// observations.
|
|
type BatchObserverFunc func(context.Context, BatchObserverResult)
|
|
|
|
// Int64ObserverResult is passed to an observer callback to capture
|
|
// observations for one asynchronous integer metric instrument.
|
|
type Int64ObserverResult struct {
|
|
instrument AsyncImpl
|
|
function func([]attribute.KeyValue, ...Observation)
|
|
}
|
|
|
|
// Float64ObserverResult is passed to an observer callback to capture
|
|
// observations for one asynchronous floating point metric instrument.
|
|
type Float64ObserverResult struct {
|
|
instrument AsyncImpl
|
|
function func([]attribute.KeyValue, ...Observation)
|
|
}
|
|
|
|
// BatchObserverResult is passed to a batch observer callback to
|
|
// capture observations for multiple asynchronous instruments.
|
|
type BatchObserverResult struct {
|
|
function func([]attribute.KeyValue, ...Observation)
|
|
}
|
|
|
|
// Observe captures a single integer value from the associated
|
|
// instrument callback, with the given labels.
|
|
func (ir Int64ObserverResult) Observe(value int64, labels ...attribute.KeyValue) {
|
|
ir.function(labels, Observation{
|
|
instrument: ir.instrument,
|
|
number: number.NewInt64Number(value),
|
|
})
|
|
}
|
|
|
|
// Observe captures a single floating point value from the associated
|
|
// instrument callback, with the given labels.
|
|
func (fr Float64ObserverResult) Observe(value float64, labels ...attribute.KeyValue) {
|
|
fr.function(labels, Observation{
|
|
instrument: fr.instrument,
|
|
number: number.NewFloat64Number(value),
|
|
})
|
|
}
|
|
|
|
// Observe captures a multiple observations from the associated batch
|
|
// instrument callback, with the given labels.
|
|
func (br BatchObserverResult) Observe(labels []attribute.KeyValue, obs ...Observation) {
|
|
br.function(labels, obs...)
|
|
}
|
|
|
|
// AsyncRunner is expected to convert into an AsyncSingleRunner or an
|
|
// AsyncBatchRunner. SDKs will encounter an error if the AsyncRunner
|
|
// does not satisfy one of these interfaces.
|
|
type AsyncRunner interface {
|
|
// AnyRunner() is a non-exported method with no functional use
|
|
// other than to make this a non-empty interface.
|
|
AnyRunner()
|
|
}
|
|
|
|
// AsyncSingleRunner is an interface implemented by single-observer
|
|
// callbacks.
|
|
type AsyncSingleRunner interface {
|
|
// Run accepts a single instrument and function for capturing
|
|
// observations of that instrument. Each call to the function
|
|
// receives one captured observation. (The function accepts
|
|
// multiple observations so the same implementation can be
|
|
// used for batch runners.)
|
|
Run(ctx context.Context, single AsyncImpl, capture func([]attribute.KeyValue, ...Observation))
|
|
|
|
AsyncRunner
|
|
}
|
|
|
|
// AsyncBatchRunner is an interface implemented by batch-observer
|
|
// callbacks.
|
|
type AsyncBatchRunner interface {
|
|
// Run accepts a function for capturing observations of
|
|
// multiple instruments.
|
|
Run(ctx context.Context, capture func([]attribute.KeyValue, ...Observation))
|
|
|
|
AsyncRunner
|
|
}
|
|
|
|
var _ AsyncSingleRunner = (*Int64ObserverFunc)(nil)
|
|
var _ AsyncSingleRunner = (*Float64ObserverFunc)(nil)
|
|
var _ AsyncBatchRunner = (*BatchObserverFunc)(nil)
|
|
|
|
// newInt64AsyncRunner returns a single-observer callback for integer Observer instruments.
|
|
func newInt64AsyncRunner(c Int64ObserverFunc) AsyncSingleRunner {
|
|
return &c
|
|
}
|
|
|
|
// newFloat64AsyncRunner returns a single-observer callback for floating point Observer instruments.
|
|
func newFloat64AsyncRunner(c Float64ObserverFunc) AsyncSingleRunner {
|
|
return &c
|
|
}
|
|
|
|
// newBatchAsyncRunner returns a batch-observer callback use with multiple Observer instruments.
|
|
func newBatchAsyncRunner(c BatchObserverFunc) AsyncBatchRunner {
|
|
return &c
|
|
}
|
|
|
|
// AnyRunner implements AsyncRunner.
|
|
func (*Int64ObserverFunc) AnyRunner() {}
|
|
|
|
// AnyRunner implements AsyncRunner.
|
|
func (*Float64ObserverFunc) AnyRunner() {}
|
|
|
|
// AnyRunner implements AsyncRunner.
|
|
func (*BatchObserverFunc) AnyRunner() {}
|
|
|
|
// Run implements AsyncSingleRunner.
|
|
func (i *Int64ObserverFunc) Run(ctx context.Context, impl AsyncImpl, function func([]attribute.KeyValue, ...Observation)) {
|
|
(*i)(ctx, Int64ObserverResult{
|
|
instrument: impl,
|
|
function: function,
|
|
})
|
|
}
|
|
|
|
// Run implements AsyncSingleRunner.
|
|
func (f *Float64ObserverFunc) Run(ctx context.Context, impl AsyncImpl, function func([]attribute.KeyValue, ...Observation)) {
|
|
(*f)(ctx, Float64ObserverResult{
|
|
instrument: impl,
|
|
function: function,
|
|
})
|
|
}
|
|
|
|
// Run implements AsyncBatchRunner.
|
|
func (b *BatchObserverFunc) Run(ctx context.Context, function func([]attribute.KeyValue, ...Observation)) {
|
|
(*b)(ctx, BatchObserverResult{
|
|
function: function,
|
|
})
|
|
}
|
|
|
|
// wrapInt64GaugeObserverInstrument converts an AsyncImpl into Int64GaugeObserver.
|
|
func wrapInt64GaugeObserverInstrument(asyncInst AsyncImpl, err error) (Int64GaugeObserver, error) {
|
|
common, err := checkNewAsync(asyncInst, err)
|
|
return Int64GaugeObserver{asyncInstrument: common}, err
|
|
}
|
|
|
|
// wrapFloat64GaugeObserverInstrument converts an AsyncImpl into Float64GaugeObserver.
|
|
func wrapFloat64GaugeObserverInstrument(asyncInst AsyncImpl, err error) (Float64GaugeObserver, error) {
|
|
common, err := checkNewAsync(asyncInst, err)
|
|
return Float64GaugeObserver{asyncInstrument: common}, err
|
|
}
|
|
|
|
// wrapInt64CounterObserverInstrument converts an AsyncImpl into Int64CounterObserver.
|
|
func wrapInt64CounterObserverInstrument(asyncInst AsyncImpl, err error) (Int64CounterObserver, error) {
|
|
common, err := checkNewAsync(asyncInst, err)
|
|
return Int64CounterObserver{asyncInstrument: common}, err
|
|
}
|
|
|
|
// wrapFloat64CounterObserverInstrument converts an AsyncImpl into Float64CounterObserver.
|
|
func wrapFloat64CounterObserverInstrument(asyncInst AsyncImpl, err error) (Float64CounterObserver, error) {
|
|
common, err := checkNewAsync(asyncInst, err)
|
|
return Float64CounterObserver{asyncInstrument: common}, err
|
|
}
|
|
|
|
// wrapInt64UpDownCounterObserverInstrument converts an AsyncImpl into Int64UpDownCounterObserver.
|
|
func wrapInt64UpDownCounterObserverInstrument(asyncInst AsyncImpl, err error) (Int64UpDownCounterObserver, error) {
|
|
common, err := checkNewAsync(asyncInst, err)
|
|
return Int64UpDownCounterObserver{asyncInstrument: common}, err
|
|
}
|
|
|
|
// wrapFloat64UpDownCounterObserverInstrument converts an AsyncImpl into Float64UpDownCounterObserver.
|
|
func wrapFloat64UpDownCounterObserverInstrument(asyncInst AsyncImpl, err error) (Float64UpDownCounterObserver, error) {
|
|
common, err := checkNewAsync(asyncInst, err)
|
|
return Float64UpDownCounterObserver{asyncInstrument: common}, err
|
|
}
|
|
|
|
// BatchObserver represents an Observer callback that can report
|
|
// observations for multiple instruments.
|
|
type BatchObserver struct {
|
|
meter Meter
|
|
runner AsyncBatchRunner
|
|
}
|
|
|
|
// Int64GaugeObserver is a metric that captures a set of int64 values at a
|
|
// point in time.
|
|
type Int64GaugeObserver struct {
|
|
asyncInstrument
|
|
}
|
|
|
|
// Float64GaugeObserver is a metric that captures a set of float64 values
|
|
// at a point in time.
|
|
type Float64GaugeObserver struct {
|
|
asyncInstrument
|
|
}
|
|
|
|
// Int64CounterObserver is a metric that captures a precomputed sum of
|
|
// int64 values at a point in time.
|
|
type Int64CounterObserver struct {
|
|
asyncInstrument
|
|
}
|
|
|
|
// Float64CounterObserver is a metric that captures a precomputed sum of
|
|
// float64 values at a point in time.
|
|
type Float64CounterObserver struct {
|
|
asyncInstrument
|
|
}
|
|
|
|
// Int64UpDownCounterObserver is a metric that captures a precomputed sum of
|
|
// int64 values at a point in time.
|
|
type Int64UpDownCounterObserver struct {
|
|
asyncInstrument
|
|
}
|
|
|
|
// Float64UpDownCounterObserver is a metric that captures a precomputed sum of
|
|
// float64 values at a point in time.
|
|
type Float64UpDownCounterObserver struct {
|
|
asyncInstrument
|
|
}
|
|
|
|
// Observation returns an Observation, a BatchObserverFunc
|
|
// argument, for an asynchronous integer instrument.
|
|
// This returns an implementation-level object for use by the SDK,
|
|
// users should not refer to this.
|
|
func (i Int64GaugeObserver) Observation(v int64) Observation {
|
|
return Observation{
|
|
number: number.NewInt64Number(v),
|
|
instrument: i.instrument,
|
|
}
|
|
}
|
|
|
|
// Observation returns an Observation, a BatchObserverFunc
|
|
// argument, for an asynchronous integer instrument.
|
|
// This returns an implementation-level object for use by the SDK,
|
|
// users should not refer to this.
|
|
func (f Float64GaugeObserver) Observation(v float64) Observation {
|
|
return Observation{
|
|
number: number.NewFloat64Number(v),
|
|
instrument: f.instrument,
|
|
}
|
|
}
|
|
|
|
// Observation returns an Observation, a BatchObserverFunc
|
|
// argument, for an asynchronous integer instrument.
|
|
// This returns an implementation-level object for use by the SDK,
|
|
// users should not refer to this.
|
|
func (i Int64CounterObserver) Observation(v int64) Observation {
|
|
return Observation{
|
|
number: number.NewInt64Number(v),
|
|
instrument: i.instrument,
|
|
}
|
|
}
|
|
|
|
// Observation returns an Observation, a BatchObserverFunc
|
|
// argument, for an asynchronous integer instrument.
|
|
// This returns an implementation-level object for use by the SDK,
|
|
// users should not refer to this.
|
|
func (f Float64CounterObserver) Observation(v float64) Observation {
|
|
return Observation{
|
|
number: number.NewFloat64Number(v),
|
|
instrument: f.instrument,
|
|
}
|
|
}
|
|
|
|
// Observation returns an Observation, a BatchObserverFunc
|
|
// argument, for an asynchronous integer instrument.
|
|
// This returns an implementation-level object for use by the SDK,
|
|
// users should not refer to this.
|
|
func (i Int64UpDownCounterObserver) Observation(v int64) Observation {
|
|
return Observation{
|
|
number: number.NewInt64Number(v),
|
|
instrument: i.instrument,
|
|
}
|
|
}
|
|
|
|
// Observation returns an Observation, a BatchObserverFunc
|
|
// argument, for an asynchronous integer instrument.
|
|
// This returns an implementation-level object for use by the SDK,
|
|
// users should not refer to this.
|
|
func (f Float64UpDownCounterObserver) Observation(v float64) Observation {
|
|
return Observation{
|
|
number: number.NewFloat64Number(v),
|
|
instrument: f.instrument,
|
|
}
|
|
}
|
|
|
|
// Measurement is used for reporting a synchronous batch of metric
|
|
// values. Instances of this type should be created by synchronous
|
|
// instruments (e.g., Int64Counter.Measurement()).
|
|
type Measurement struct {
|
|
// number needs to be aligned for 64-bit atomic operations.
|
|
number number.Number
|
|
instrument SyncImpl
|
|
}
|
|
|
|
// syncInstrument contains a SyncImpl.
|
|
type syncInstrument struct {
|
|
instrument SyncImpl
|
|
}
|
|
|
|
// syncBoundInstrument contains a BoundSyncImpl.
|
|
type syncBoundInstrument struct {
|
|
boundInstrument BoundSyncImpl
|
|
}
|
|
|
|
// asyncInstrument contains a AsyncImpl.
|
|
type asyncInstrument struct {
|
|
instrument AsyncImpl
|
|
}
|
|
|
|
// SyncImpl returns the instrument that created this measurement.
|
|
// This returns an implementation-level object for use by the SDK,
|
|
// users should not refer to this.
|
|
func (m Measurement) SyncImpl() SyncImpl {
|
|
return m.instrument
|
|
}
|
|
|
|
// Number returns a number recorded in this measurement.
|
|
func (m Measurement) Number() number.Number {
|
|
return m.number
|
|
}
|
|
|
|
// AsyncImpl returns the instrument that created this observation.
|
|
// This returns an implementation-level object for use by the SDK,
|
|
// users should not refer to this.
|
|
func (m Observation) AsyncImpl() AsyncImpl {
|
|
return m.instrument
|
|
}
|
|
|
|
// Number returns a number recorded in this observation.
|
|
func (m Observation) Number() number.Number {
|
|
return m.number
|
|
}
|
|
|
|
// AsyncImpl implements AsyncImpl.
|
|
func (a asyncInstrument) AsyncImpl() AsyncImpl {
|
|
return a.instrument
|
|
}
|
|
|
|
// SyncImpl returns the implementation object for synchronous instruments.
|
|
func (s syncInstrument) SyncImpl() SyncImpl {
|
|
return s.instrument
|
|
}
|
|
|
|
func (s syncInstrument) bind(labels []attribute.KeyValue) syncBoundInstrument {
|
|
return newSyncBoundInstrument(s.instrument.Bind(labels))
|
|
}
|
|
|
|
func (s syncInstrument) float64Measurement(value float64) Measurement {
|
|
return newMeasurement(s.instrument, number.NewFloat64Number(value))
|
|
}
|
|
|
|
func (s syncInstrument) int64Measurement(value int64) Measurement {
|
|
return newMeasurement(s.instrument, number.NewInt64Number(value))
|
|
}
|
|
|
|
func (s syncInstrument) directRecord(ctx context.Context, number number.Number, labels []attribute.KeyValue) {
|
|
s.instrument.RecordOne(ctx, number, labels)
|
|
}
|
|
|
|
func (h syncBoundInstrument) directRecord(ctx context.Context, number number.Number) {
|
|
h.boundInstrument.RecordOne(ctx, number)
|
|
}
|
|
|
|
// Unbind calls SyncImpl.Unbind.
|
|
func (h syncBoundInstrument) Unbind() {
|
|
h.boundInstrument.Unbind()
|
|
}
|
|
|
|
// checkNewAsync receives an AsyncImpl and potential
|
|
// error, and returns the same types, checking for and ensuring that
|
|
// the returned interface is not nil.
|
|
func checkNewAsync(instrument AsyncImpl, err error) (asyncInstrument, error) {
|
|
if instrument == nil {
|
|
if err == nil {
|
|
err = ErrSDKReturnedNilImpl
|
|
}
|
|
instrument = NoopAsync{}
|
|
}
|
|
return asyncInstrument{
|
|
instrument: instrument,
|
|
}, err
|
|
}
|
|
|
|
// checkNewSync receives an SyncImpl and potential
|
|
// error, and returns the same types, checking for and ensuring that
|
|
// the returned interface is not nil.
|
|
func checkNewSync(instrument SyncImpl, err error) (syncInstrument, error) {
|
|
if instrument == nil {
|
|
if err == nil {
|
|
err = ErrSDKReturnedNilImpl
|
|
}
|
|
// Note: an alternate behavior would be to synthesize a new name
|
|
// or group all duplicately-named instruments of a certain type
|
|
// together and use a tag for the original name, e.g.,
|
|
// name = 'invalid.counter.int64'
|
|
// label = 'original-name=duplicate-counter-name'
|
|
instrument = NoopSync{}
|
|
}
|
|
return syncInstrument{
|
|
instrument: instrument,
|
|
}, err
|
|
}
|
|
|
|
func newSyncBoundInstrument(boundInstrument BoundSyncImpl) syncBoundInstrument {
|
|
return syncBoundInstrument{
|
|
boundInstrument: boundInstrument,
|
|
}
|
|
}
|
|
|
|
func newMeasurement(instrument SyncImpl, number number.Number) Measurement {
|
|
return Measurement{
|
|
instrument: instrument,
|
|
number: number,
|
|
}
|
|
}
|
|
|
|
// wrapInt64CounterInstrument converts a SyncImpl into Int64Counter.
|
|
func wrapInt64CounterInstrument(syncInst SyncImpl, err error) (Int64Counter, error) {
|
|
common, err := checkNewSync(syncInst, err)
|
|
return Int64Counter{syncInstrument: common}, err
|
|
}
|
|
|
|
// wrapFloat64CounterInstrument converts a SyncImpl into Float64Counter.
|
|
func wrapFloat64CounterInstrument(syncInst SyncImpl, err error) (Float64Counter, error) {
|
|
common, err := checkNewSync(syncInst, err)
|
|
return Float64Counter{syncInstrument: common}, err
|
|
}
|
|
|
|
// wrapInt64UpDownCounterInstrument converts a SyncImpl into Int64UpDownCounter.
|
|
func wrapInt64UpDownCounterInstrument(syncInst SyncImpl, err error) (Int64UpDownCounter, error) {
|
|
common, err := checkNewSync(syncInst, err)
|
|
return Int64UpDownCounter{syncInstrument: common}, err
|
|
}
|
|
|
|
// wrapFloat64UpDownCounterInstrument converts a SyncImpl into Float64UpDownCounter.
|
|
func wrapFloat64UpDownCounterInstrument(syncInst SyncImpl, err error) (Float64UpDownCounter, error) {
|
|
common, err := checkNewSync(syncInst, err)
|
|
return Float64UpDownCounter{syncInstrument: common}, err
|
|
}
|
|
|
|
// wrapInt64HistogramInstrument converts a SyncImpl into Int64Histogram.
|
|
func wrapInt64HistogramInstrument(syncInst SyncImpl, err error) (Int64Histogram, error) {
|
|
common, err := checkNewSync(syncInst, err)
|
|
return Int64Histogram{syncInstrument: common}, err
|
|
}
|
|
|
|
// wrapFloat64HistogramInstrument converts a SyncImpl into Float64Histogram.
|
|
func wrapFloat64HistogramInstrument(syncInst SyncImpl, err error) (Float64Histogram, error) {
|
|
common, err := checkNewSync(syncInst, err)
|
|
return Float64Histogram{syncInstrument: common}, err
|
|
}
|
|
|
|
// Float64Counter is a metric that accumulates float64 values.
|
|
type Float64Counter struct {
|
|
syncInstrument
|
|
}
|
|
|
|
// Int64Counter is a metric that accumulates int64 values.
|
|
type Int64Counter struct {
|
|
syncInstrument
|
|
}
|
|
|
|
// BoundFloat64Counter is a bound instrument for Float64Counter.
|
|
//
|
|
// It inherits the Unbind function from syncBoundInstrument.
|
|
type BoundFloat64Counter struct {
|
|
syncBoundInstrument
|
|
}
|
|
|
|
// BoundInt64Counter is a boundInstrument for Int64Counter.
|
|
//
|
|
// It inherits the Unbind function from syncBoundInstrument.
|
|
type BoundInt64Counter struct {
|
|
syncBoundInstrument
|
|
}
|
|
|
|
// Bind creates a bound instrument for this counter. The labels are
|
|
// associated with values recorded via subsequent calls to Record.
|
|
func (c Float64Counter) Bind(labels ...attribute.KeyValue) (h BoundFloat64Counter) {
|
|
h.syncBoundInstrument = c.bind(labels)
|
|
return
|
|
}
|
|
|
|
// Bind creates a bound instrument for this counter. The labels are
|
|
// associated with values recorded via subsequent calls to Record.
|
|
func (c Int64Counter) Bind(labels ...attribute.KeyValue) (h BoundInt64Counter) {
|
|
h.syncBoundInstrument = c.bind(labels)
|
|
return
|
|
}
|
|
|
|
// Measurement creates a Measurement object to use with batch
|
|
// recording.
|
|
func (c Float64Counter) Measurement(value float64) Measurement {
|
|
return c.float64Measurement(value)
|
|
}
|
|
|
|
// Measurement creates a Measurement object to use with batch
|
|
// recording.
|
|
func (c Int64Counter) Measurement(value int64) Measurement {
|
|
return c.int64Measurement(value)
|
|
}
|
|
|
|
// Add adds the value to the counter's sum. The labels should contain
|
|
// the keys and values to be associated with this value.
|
|
func (c Float64Counter) Add(ctx context.Context, value float64, labels ...attribute.KeyValue) {
|
|
c.directRecord(ctx, number.NewFloat64Number(value), labels)
|
|
}
|
|
|
|
// Add adds the value to the counter's sum. The labels should contain
|
|
// the keys and values to be associated with this value.
|
|
func (c Int64Counter) Add(ctx context.Context, value int64, labels ...attribute.KeyValue) {
|
|
c.directRecord(ctx, number.NewInt64Number(value), labels)
|
|
}
|
|
|
|
// Add adds the value to the counter's sum using the labels
|
|
// previously bound to this counter via Bind()
|
|
func (b BoundFloat64Counter) Add(ctx context.Context, value float64) {
|
|
b.directRecord(ctx, number.NewFloat64Number(value))
|
|
}
|
|
|
|
// Add adds the value to the counter's sum using the labels
|
|
// previously bound to this counter via Bind()
|
|
func (b BoundInt64Counter) Add(ctx context.Context, value int64) {
|
|
b.directRecord(ctx, number.NewInt64Number(value))
|
|
}
|
|
|
|
// Float64UpDownCounter is a metric instrument that sums floating
|
|
// point values.
|
|
type Float64UpDownCounter struct {
|
|
syncInstrument
|
|
}
|
|
|
|
// Int64UpDownCounter is a metric instrument that sums integer values.
|
|
type Int64UpDownCounter struct {
|
|
syncInstrument
|
|
}
|
|
|
|
// BoundFloat64UpDownCounter is a bound instrument for Float64UpDownCounter.
|
|
//
|
|
// It inherits the Unbind function from syncBoundInstrument.
|
|
type BoundFloat64UpDownCounter struct {
|
|
syncBoundInstrument
|
|
}
|
|
|
|
// BoundInt64UpDownCounter is a boundInstrument for Int64UpDownCounter.
|
|
//
|
|
// It inherits the Unbind function from syncBoundInstrument.
|
|
type BoundInt64UpDownCounter struct {
|
|
syncBoundInstrument
|
|
}
|
|
|
|
// Bind creates a bound instrument for this counter. The labels are
|
|
// associated with values recorded via subsequent calls to Record.
|
|
func (c Float64UpDownCounter) Bind(labels ...attribute.KeyValue) (h BoundFloat64UpDownCounter) {
|
|
h.syncBoundInstrument = c.bind(labels)
|
|
return
|
|
}
|
|
|
|
// Bind creates a bound instrument for this counter. The labels are
|
|
// associated with values recorded via subsequent calls to Record.
|
|
func (c Int64UpDownCounter) Bind(labels ...attribute.KeyValue) (h BoundInt64UpDownCounter) {
|
|
h.syncBoundInstrument = c.bind(labels)
|
|
return
|
|
}
|
|
|
|
// Measurement creates a Measurement object to use with batch
|
|
// recording.
|
|
func (c Float64UpDownCounter) Measurement(value float64) Measurement {
|
|
return c.float64Measurement(value)
|
|
}
|
|
|
|
// Measurement creates a Measurement object to use with batch
|
|
// recording.
|
|
func (c Int64UpDownCounter) Measurement(value int64) Measurement {
|
|
return c.int64Measurement(value)
|
|
}
|
|
|
|
// Add adds the value to the counter's sum. The labels should contain
|
|
// the keys and values to be associated with this value.
|
|
func (c Float64UpDownCounter) Add(ctx context.Context, value float64, labels ...attribute.KeyValue) {
|
|
c.directRecord(ctx, number.NewFloat64Number(value), labels)
|
|
}
|
|
|
|
// Add adds the value to the counter's sum. The labels should contain
|
|
// the keys and values to be associated with this value.
|
|
func (c Int64UpDownCounter) Add(ctx context.Context, value int64, labels ...attribute.KeyValue) {
|
|
c.directRecord(ctx, number.NewInt64Number(value), labels)
|
|
}
|
|
|
|
// Add adds the value to the counter's sum using the labels
|
|
// previously bound to this counter via Bind()
|
|
func (b BoundFloat64UpDownCounter) Add(ctx context.Context, value float64) {
|
|
b.directRecord(ctx, number.NewFloat64Number(value))
|
|
}
|
|
|
|
// Add adds the value to the counter's sum using the labels
|
|
// previously bound to this counter via Bind()
|
|
func (b BoundInt64UpDownCounter) Add(ctx context.Context, value int64) {
|
|
b.directRecord(ctx, number.NewInt64Number(value))
|
|
}
|
|
|
|
// Float64Histogram is a metric that records float64 values.
|
|
type Float64Histogram struct {
|
|
syncInstrument
|
|
}
|
|
|
|
// Int64Histogram is a metric that records int64 values.
|
|
type Int64Histogram struct {
|
|
syncInstrument
|
|
}
|
|
|
|
// BoundFloat64Histogram is a bound instrument for Float64Histogram.
|
|
//
|
|
// It inherits the Unbind function from syncBoundInstrument.
|
|
type BoundFloat64Histogram struct {
|
|
syncBoundInstrument
|
|
}
|
|
|
|
// BoundInt64Histogram is a bound instrument for Int64Histogram.
|
|
//
|
|
// It inherits the Unbind function from syncBoundInstrument.
|
|
type BoundInt64Histogram struct {
|
|
syncBoundInstrument
|
|
}
|
|
|
|
// Bind creates a bound instrument for this Histogram. The labels are
|
|
// associated with values recorded via subsequent calls to Record.
|
|
func (c Float64Histogram) Bind(labels ...attribute.KeyValue) (h BoundFloat64Histogram) {
|
|
h.syncBoundInstrument = c.bind(labels)
|
|
return
|
|
}
|
|
|
|
// Bind creates a bound instrument for this Histogram. The labels are
|
|
// associated with values recorded via subsequent calls to Record.
|
|
func (c Int64Histogram) Bind(labels ...attribute.KeyValue) (h BoundInt64Histogram) {
|
|
h.syncBoundInstrument = c.bind(labels)
|
|
return
|
|
}
|
|
|
|
// Measurement creates a Measurement object to use with batch
|
|
// recording.
|
|
func (c Float64Histogram) Measurement(value float64) Measurement {
|
|
return c.float64Measurement(value)
|
|
}
|
|
|
|
// Measurement creates a Measurement object to use with batch
|
|
// recording.
|
|
func (c Int64Histogram) Measurement(value int64) Measurement {
|
|
return c.int64Measurement(value)
|
|
}
|
|
|
|
// Record adds a new value to the list of Histogram's records. The
|
|
// labels should contain the keys and values to be associated with
|
|
// this value.
|
|
func (c Float64Histogram) Record(ctx context.Context, value float64, labels ...attribute.KeyValue) {
|
|
c.directRecord(ctx, number.NewFloat64Number(value), labels)
|
|
}
|
|
|
|
// Record adds a new value to the Histogram's distribution. The
|
|
// labels should contain the keys and values to be associated with
|
|
// this value.
|
|
func (c Int64Histogram) Record(ctx context.Context, value int64, labels ...attribute.KeyValue) {
|
|
c.directRecord(ctx, number.NewInt64Number(value), labels)
|
|
}
|
|
|
|
// Record adds a new value to the Histogram's distribution using the labels
|
|
// previously bound to the Histogram via Bind().
|
|
func (b BoundFloat64Histogram) Record(ctx context.Context, value float64) {
|
|
b.directRecord(ctx, number.NewFloat64Number(value))
|
|
}
|
|
|
|
// Record adds a new value to the Histogram's distribution using the labels
|
|
// previously bound to the Histogram via Bind().
|
|
func (b BoundInt64Histogram) Record(ctx context.Context, value int64) {
|
|
b.directRecord(ctx, number.NewInt64Number(value))
|
|
}
|