gitea/vendor/go.opentelemetry.io/otel/metric/config.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

129 lines
3.7 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.
package metric // import "go.opentelemetry.io/otel/metric"
import (
"go.opentelemetry.io/otel/unit"
)
// InstrumentConfig contains options for metric instrument descriptors.
type InstrumentConfig struct {
// Description describes the instrument in human-readable terms.
Description string
// Unit describes the measurement unit for a instrument.
Unit unit.Unit
// InstrumentationName is the name of the library providing
// instrumentation.
InstrumentationName string
// InstrumentationVersion is the version of the library providing
// instrumentation.
InstrumentationVersion string
}
// InstrumentOption is an interface for applying metric instrument options.
type InstrumentOption interface {
// ApplyMeter is used to set a InstrumentOption value of a
// InstrumentConfig.
ApplyInstrument(*InstrumentConfig)
}
// NewInstrumentConfig creates a new InstrumentConfig
// and applies all the given options.
func NewInstrumentConfig(opts ...InstrumentOption) InstrumentConfig {
var config InstrumentConfig
for _, o := range opts {
o.ApplyInstrument(&config)
}
return config
}
// WithDescription applies provided description.
func WithDescription(desc string) InstrumentOption {
return descriptionOption(desc)
}
type descriptionOption string
func (d descriptionOption) ApplyInstrument(config *InstrumentConfig) {
config.Description = string(d)
}
// WithUnit applies provided unit.
func WithUnit(unit unit.Unit) InstrumentOption {
return unitOption(unit)
}
type unitOption unit.Unit
func (u unitOption) ApplyInstrument(config *InstrumentConfig) {
config.Unit = unit.Unit(u)
}
// WithInstrumentationName sets the instrumentation name.
func WithInstrumentationName(name string) InstrumentOption {
return instrumentationNameOption(name)
}
type instrumentationNameOption string
func (i instrumentationNameOption) ApplyInstrument(config *InstrumentConfig) {
config.InstrumentationName = string(i)
}
// MeterConfig contains options for Meters.
type MeterConfig struct {
// InstrumentationVersion is the version of the library providing
// instrumentation.
InstrumentationVersion string
}
// MeterOption is an interface for applying Meter options.
type MeterOption interface {
// ApplyMeter is used to set a MeterOption value of a MeterConfig.
ApplyMeter(*MeterConfig)
}
// NewMeterConfig creates a new MeterConfig and applies
// all the given options.
func NewMeterConfig(opts ...MeterOption) MeterConfig {
var config MeterConfig
for _, o := range opts {
o.ApplyMeter(&config)
}
return config
}
// InstrumentationOption is an interface for applying instrumentation specific
// options.
type InstrumentationOption interface {
InstrumentOption
MeterOption
}
// WithInstrumentationVersion sets the instrumentation version.
func WithInstrumentationVersion(version string) InstrumentationOption {
return instrumentationVersionOption(version)
}
type instrumentationVersionOption string
func (i instrumentationVersionOption) ApplyMeter(config *MeterConfig) {
config.InstrumentationVersion = string(i)
}
func (i instrumentationVersionOption) ApplyInstrument(config *InstrumentConfig) {
config.InstrumentationVersion = string(i)
}