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opentelemetry-go/metric/noop.go
Joshua MacDonald 478dc4fe40
Metrics: Move the non-API types into sdkapi (#2271)
* move Descriptor to sdkapi, add test

* rename Descriptor to sdkapi

* precommit

* Move the rest of the sdkapi

* use alias for Observation and Measurement

* Changelog

* pr num

* comment Measurement and Observation

* swap comments

* move->moved
2021-10-14 09:06:22 -07:00

31 lines
1.1 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"
type noopMeterProvider struct{}
// NewNoopMeterProvider returns an implementation of MeterProvider that
// performs no operations. The Meter and Instrument created from the returned
// MeterProvider also perform no operations.
func NewNoopMeterProvider() MeterProvider {
return noopMeterProvider{}
}
var _ MeterProvider = noopMeterProvider{}
func (noopMeterProvider) Meter(instrumentationName string, opts ...MeterOption) Meter {
return Meter{}
}