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gitea/vendor/go.opentelemetry.io/otel/metric.go
6543 ac97ea573c
[Vendor] Update go-redis to v8.5.0 (#13749)
* Update go-redis to v8.4.0

* github.com/go-redis/redis/v8  v8.4.0 -> v8.5.0

* Apply suggestions from code review

Co-authored-by: zeripath <art27@cantab.net>

* TODO

* Use the Queue termination channel as the default context for pushes

Signed-off-by: Andrew Thornton <art27@cantab.net>

* missed one

Signed-off-by: Andrew Thornton <art27@cantab.net>

Co-authored-by: zeripath <art27@cantab.net>
2021-02-10 21:28:32 +00:00

49 lines
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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.
package otel // import "go.opentelemetry.io/otel"
import (
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/metric"
)
// Meter creates an implementation of the Meter interface from the global
// MeterProvider. The instrumentationName must be the name of the library
// providing instrumentation. This name may be the same as the instrumented
// code only if that code provides built-in instrumentation. If the
// instrumentationName is empty, then a implementation defined default name
// will be used instead.
//
// This is short for MeterProvider().Meter(name)
func Meter(instrumentationName string, opts ...metric.MeterOption) metric.Meter {
return GetMeterProvider().Meter(instrumentationName, opts...)
}
// GetMeterProvider returns the registered global meter provider. If
// none is registered then a default meter provider is returned that
// forwards the Meter interface to the first registered Meter.
//
// Use the meter provider to create a named meter. E.g.
// meter := global.MeterProvider().Meter("example.com/foo")
// or
// meter := global.Meter("example.com/foo")
func GetMeterProvider() metric.MeterProvider {
return global.MeterProvider()
}
// SetMeterProvider registers `mp` as the global meter provider.
func SetMeterProvider(mp metric.MeterProvider) {
global.SetMeterProvider(mp)
}