mirror of
https://github.com/open-telemetry/opentelemetry-go.git
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9674c81cb7
* drop gauge instrument * Restore the benchmark and stress test for lastvalue aggregator, but remove monotonic last-value support * Rename gauge->lastvalue and remove remaining uses of the word 'gauge' Co-authored-by: Krzesimir Nowak <krzesimir@kinvolk.io>
82 lines
2.1 KiB
Go
82 lines
2.1 KiB
Go
package metric
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import (
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"context"
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"go.opentelemetry.io/otel/api/core"
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)
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type NoopProvider struct{}
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type NoopMeter struct{}
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type noopBoundInstrument struct{}
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type noopLabelSet struct{}
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type noopInstrument struct{}
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type noopInt64Observer struct{}
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type noopFloat64Observer struct{}
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var _ Provider = NoopProvider{}
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var _ Meter = NoopMeter{}
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var _ InstrumentImpl = noopInstrument{}
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var _ BoundInstrumentImpl = noopBoundInstrument{}
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var _ LabelSet = noopLabelSet{}
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var _ Int64Observer = noopInt64Observer{}
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var _ Float64Observer = noopFloat64Observer{}
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func (NoopProvider) Meter(name string) Meter {
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return NoopMeter{}
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}
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func (noopBoundInstrument) RecordOne(context.Context, core.Number) {
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}
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func (noopBoundInstrument) Unbind() {
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}
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func (noopInstrument) Bind(LabelSet) BoundInstrumentImpl {
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return noopBoundInstrument{}
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}
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func (noopInstrument) RecordOne(context.Context, core.Number, LabelSet) {
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}
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func (noopInstrument) Meter() Meter {
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return NoopMeter{}
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}
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func (noopInt64Observer) Unregister() {
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}
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func (noopFloat64Observer) Unregister() {
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}
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func (NoopMeter) Labels(...core.KeyValue) LabelSet {
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return noopLabelSet{}
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}
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func (NoopMeter) NewInt64Counter(name string, cos ...CounterOptionApplier) Int64Counter {
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return WrapInt64CounterInstrument(noopInstrument{})
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}
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func (NoopMeter) NewFloat64Counter(name string, cos ...CounterOptionApplier) Float64Counter {
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return WrapFloat64CounterInstrument(noopInstrument{})
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}
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func (NoopMeter) NewInt64Measure(name string, mos ...MeasureOptionApplier) Int64Measure {
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return WrapInt64MeasureInstrument(noopInstrument{})
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}
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func (NoopMeter) NewFloat64Measure(name string, mos ...MeasureOptionApplier) Float64Measure {
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return WrapFloat64MeasureInstrument(noopInstrument{})
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}
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func (NoopMeter) RecordBatch(context.Context, LabelSet, ...Measurement) {
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}
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func (NoopMeter) RegisterInt64Observer(name string, callback Int64ObserverCallback, oos ...ObserverOptionApplier) Int64Observer {
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return noopInt64Observer{}
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}
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func (NoopMeter) RegisterFloat64Observer(name string, callback Float64ObserverCallback, oos ...ObserverOptionApplier) Float64Observer {
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return noopFloat64Observer{}
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}
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