ac97ea573c
* 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>
128 lines
3.7 KiB
Go
Vendored
128 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)
|
|
}
|