bench-forgejo/vendor/go.opentelemetry.io/otel/metric/metric_instrument.go
6543 792b4dba2c
[Vendor] Update directly used dependencys (#15593)
* update github.com/blevesearch/bleve v2.0.2 -> v2.0.3

* github.com/denisenkom/go-mssqldb v0.9.0 -> v0.10.0

* github.com/editorconfig/editorconfig-core-go v2.4.1 -> v2.4.2

* github.com/go-chi/cors v1.1.1 -> v1.2.0

* github.com/go-git/go-billy v5.0.0 -> v5.1.0

* github.com/go-git/go-git v5.2.0 -> v5.3.0

* github.com/go-ldap/ldap v3.2.4 -> v3.3.0

* github.com/go-redis/redis v8.6.0 -> v8.8.2

* github.com/go-sql-driver/mysql v1.5.0 -> v1.6.0

* github.com/go-swagger/go-swagger v0.26.1 -> v0.27.0

* github.com/lib/pq v1.9.0 -> v1.10.1

* github.com/mattn/go-sqlite3 v1.14.6 -> v1.14.7

* github.com/go-testfixtures/testfixtures v3.5.0 -> v3.6.0

* github.com/issue9/identicon v1.0.1 -> v1.2.0

* github.com/klauspost/compress v1.11.8 -> v1.12.1

* github.com/mgechev/revive v1.0.3 -> v1.0.6

* github.com/microcosm-cc/bluemonday v1.0.7 -> v1.0.8

* github.com/niklasfasching/go-org v1.4.0 -> v1.5.0

* github.com/olivere/elastic v7.0.22 -> v7.0.24

* github.com/pelletier/go-toml v1.8.1 -> v1.9.0

* github.com/prometheus/client_golang v1.9.0 -> v1.10.0

* github.com/xanzy/go-gitlab v0.44.0 -> v0.48.0

* github.com/yuin/goldmark v1.3.3 -> v1.3.5

* github.com/6543/go-version v1.2.4 -> v1.3.1

* do github.com/lib/pq v1.10.0 -> v1.10.1 again ...
2021-04-22 20:08:53 -04:00

777 lines
26 KiB
Go
Vendored

// 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.
//go:generate stringer -type=InstrumentKind
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")
// InstrumentKind describes the kind of instrument.
type InstrumentKind int8
const (
// ValueRecorderInstrumentKind indicates a ValueRecorder instrument.
ValueRecorderInstrumentKind InstrumentKind = iota
// ValueObserverInstrumentKind indicates an ValueObserver instrument.
ValueObserverInstrumentKind
// CounterInstrumentKind indicates a Counter instrument.
CounterInstrumentKind
// UpDownCounterInstrumentKind indicates a UpDownCounter instrument.
UpDownCounterInstrumentKind
// SumObserverInstrumentKind indicates a SumObserver instrument.
SumObserverInstrumentKind
// UpDownSumObserverInstrumentKind indicates a UpDownSumObserver
// instrument.
UpDownSumObserverInstrumentKind
)
// Synchronous returns whether this is a synchronous kind of instrument.
func (k InstrumentKind) Synchronous() bool {
switch k {
case CounterInstrumentKind, UpDownCounterInstrumentKind, ValueRecorderInstrumentKind:
return true
}
return false
}
// Asynchronous returns whether this is an asynchronous kind of instrument.
func (k InstrumentKind) Asynchronous() bool {
return !k.Synchronous()
}
// Adding returns whether this kind of instrument adds its inputs (as opposed to Grouping).
func (k InstrumentKind) Adding() bool {
switch k {
case CounterInstrumentKind, UpDownCounterInstrumentKind, SumObserverInstrumentKind, UpDownSumObserverInstrumentKind:
return true
}
return false
}
// Grouping returns whether this kind of instrument groups its inputs (as opposed to Adding).
func (k InstrumentKind) Grouping() bool {
return !k.Adding()
}
// Monotonic returns whether this kind of instrument exposes a non-decreasing sum.
func (k InstrumentKind) Monotonic() bool {
switch k {
case CounterInstrumentKind, SumObserverInstrumentKind:
return true
}
return false
}
// PrecomputedSum returns whether this kind of instrument receives precomputed sums.
func (k InstrumentKind) PrecomputedSum() bool {
return k.Adding() && k.Asynchronous()
}
// Observation is used for reporting an asynchronous batch of metric
// values. Instances of this type should be created by asynchronous
// instruments (e.g., Int64ValueObserver.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,
})
}
// wrapInt64ValueObserverInstrument converts an AsyncImpl into Int64ValueObserver.
func wrapInt64ValueObserverInstrument(asyncInst AsyncImpl, err error) (Int64ValueObserver, error) {
common, err := checkNewAsync(asyncInst, err)
return Int64ValueObserver{asyncInstrument: common}, err
}
// wrapFloat64ValueObserverInstrument converts an AsyncImpl into Float64ValueObserver.
func wrapFloat64ValueObserverInstrument(asyncInst AsyncImpl, err error) (Float64ValueObserver, error) {
common, err := checkNewAsync(asyncInst, err)
return Float64ValueObserver{asyncInstrument: common}, err
}
// wrapInt64SumObserverInstrument converts an AsyncImpl into Int64SumObserver.
func wrapInt64SumObserverInstrument(asyncInst AsyncImpl, err error) (Int64SumObserver, error) {
common, err := checkNewAsync(asyncInst, err)
return Int64SumObserver{asyncInstrument: common}, err
}
// wrapFloat64SumObserverInstrument converts an AsyncImpl into Float64SumObserver.
func wrapFloat64SumObserverInstrument(asyncInst AsyncImpl, err error) (Float64SumObserver, error) {
common, err := checkNewAsync(asyncInst, err)
return Float64SumObserver{asyncInstrument: common}, err
}
// wrapInt64UpDownSumObserverInstrument converts an AsyncImpl into Int64UpDownSumObserver.
func wrapInt64UpDownSumObserverInstrument(asyncInst AsyncImpl, err error) (Int64UpDownSumObserver, error) {
common, err := checkNewAsync(asyncInst, err)
return Int64UpDownSumObserver{asyncInstrument: common}, err
}
// wrapFloat64UpDownSumObserverInstrument converts an AsyncImpl into Float64UpDownSumObserver.
func wrapFloat64UpDownSumObserverInstrument(asyncInst AsyncImpl, err error) (Float64UpDownSumObserver, error) {
common, err := checkNewAsync(asyncInst, err)
return Float64UpDownSumObserver{asyncInstrument: common}, err
}
// BatchObserver represents an Observer callback that can report
// observations for multiple instruments.
type BatchObserver struct {
meter Meter
runner AsyncBatchRunner
}
// Int64ValueObserver is a metric that captures a set of int64 values at a
// point in time.
type Int64ValueObserver struct {
asyncInstrument
}
// Float64ValueObserver is a metric that captures a set of float64 values
// at a point in time.
type Float64ValueObserver struct {
asyncInstrument
}
// Int64SumObserver is a metric that captures a precomputed sum of
// int64 values at a point in time.
type Int64SumObserver struct {
asyncInstrument
}
// Float64SumObserver is a metric that captures a precomputed sum of
// float64 values at a point in time.
type Float64SumObserver struct {
asyncInstrument
}
// Int64UpDownSumObserver is a metric that captures a precomputed sum of
// int64 values at a point in time.
type Int64UpDownSumObserver struct {
asyncInstrument
}
// Float64UpDownSumObserver is a metric that captures a precomputed sum of
// float64 values at a point in time.
type Float64UpDownSumObserver 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 Int64ValueObserver) 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 Float64ValueObserver) 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 Int64SumObserver) 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 Float64SumObserver) 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 Int64UpDownSumObserver) 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 Float64UpDownSumObserver) 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
}
// wrapInt64ValueRecorderInstrument converts a SyncImpl into Int64ValueRecorder.
func wrapInt64ValueRecorderInstrument(syncInst SyncImpl, err error) (Int64ValueRecorder, error) {
common, err := checkNewSync(syncInst, err)
return Int64ValueRecorder{syncInstrument: common}, err
}
// wrapFloat64ValueRecorderInstrument converts a SyncImpl into Float64ValueRecorder.
func wrapFloat64ValueRecorderInstrument(syncInst SyncImpl, err error) (Float64ValueRecorder, error) {
common, err := checkNewSync(syncInst, err)
return Float64ValueRecorder{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))
}
// Float64ValueRecorder is a metric that records float64 values.
type Float64ValueRecorder struct {
syncInstrument
}
// Int64ValueRecorder is a metric that records int64 values.
type Int64ValueRecorder struct {
syncInstrument
}
// BoundFloat64ValueRecorder is a bound instrument for Float64ValueRecorder.
//
// It inherits the Unbind function from syncBoundInstrument.
type BoundFloat64ValueRecorder struct {
syncBoundInstrument
}
// BoundInt64ValueRecorder is a bound instrument for Int64ValueRecorder.
//
// It inherits the Unbind function from syncBoundInstrument.
type BoundInt64ValueRecorder struct {
syncBoundInstrument
}
// Bind creates a bound instrument for this ValueRecorder. The labels are
// associated with values recorded via subsequent calls to Record.
func (c Float64ValueRecorder) Bind(labels ...attribute.KeyValue) (h BoundFloat64ValueRecorder) {
h.syncBoundInstrument = c.bind(labels)
return
}
// Bind creates a bound instrument for this ValueRecorder. The labels are
// associated with values recorded via subsequent calls to Record.
func (c Int64ValueRecorder) Bind(labels ...attribute.KeyValue) (h BoundInt64ValueRecorder) {
h.syncBoundInstrument = c.bind(labels)
return
}
// Measurement creates a Measurement object to use with batch
// recording.
func (c Float64ValueRecorder) Measurement(value float64) Measurement {
return c.float64Measurement(value)
}
// Measurement creates a Measurement object to use with batch
// recording.
func (c Int64ValueRecorder) Measurement(value int64) Measurement {
return c.int64Measurement(value)
}
// Record adds a new value to the list of ValueRecorder's records. The
// labels should contain the keys and values to be associated with
// this value.
func (c Float64ValueRecorder) Record(ctx context.Context, value float64, labels ...attribute.KeyValue) {
c.directRecord(ctx, number.NewFloat64Number(value), labels)
}
// Record adds a new value to the ValueRecorder's distribution. The
// labels should contain the keys and values to be associated with
// this value.
func (c Int64ValueRecorder) Record(ctx context.Context, value int64, labels ...attribute.KeyValue) {
c.directRecord(ctx, number.NewInt64Number(value), labels)
}
// Record adds a new value to the ValueRecorder's distribution using the labels
// previously bound to the ValueRecorder via Bind().
func (b BoundFloat64ValueRecorder) Record(ctx context.Context, value float64) {
b.directRecord(ctx, number.NewFloat64Number(value))
}
// Record adds a new value to the ValueRecorder's distribution using the labels
// previously bound to the ValueRecorder via Bind().
func (b BoundInt64ValueRecorder) Record(ctx context.Context, value int64) {
b.directRecord(ctx, number.NewInt64Number(value))
}