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* 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>
129 lines
3.7 KiB
Go
Vendored
129 lines
3.7 KiB
Go
Vendored
// Copyright The OpenTelemetry Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package metric // import "go.opentelemetry.io/otel/metric"
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import (
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"go.opentelemetry.io/otel/unit"
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)
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// InstrumentConfig contains options for metric instrument descriptors.
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type InstrumentConfig struct {
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// Description describes the instrument in human-readable terms.
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Description string
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// Unit describes the measurement unit for a instrument.
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Unit unit.Unit
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// InstrumentationName is the name of the library providing
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// instrumentation.
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InstrumentationName string
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// InstrumentationVersion is the version of the library providing
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// instrumentation.
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InstrumentationVersion string
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}
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// InstrumentOption is an interface for applying metric instrument options.
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type InstrumentOption interface {
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// ApplyMeter is used to set a InstrumentOption value of a
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// InstrumentConfig.
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ApplyInstrument(*InstrumentConfig)
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}
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// NewInstrumentConfig creates a new InstrumentConfig
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// and applies all the given options.
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func NewInstrumentConfig(opts ...InstrumentOption) InstrumentConfig {
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var config InstrumentConfig
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for _, o := range opts {
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o.ApplyInstrument(&config)
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}
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return config
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}
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// WithDescription applies provided description.
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func WithDescription(desc string) InstrumentOption {
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return descriptionOption(desc)
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}
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type descriptionOption string
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func (d descriptionOption) ApplyInstrument(config *InstrumentConfig) {
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config.Description = string(d)
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}
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// WithUnit applies provided unit.
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func WithUnit(unit unit.Unit) InstrumentOption {
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return unitOption(unit)
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}
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type unitOption unit.Unit
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func (u unitOption) ApplyInstrument(config *InstrumentConfig) {
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config.Unit = unit.Unit(u)
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}
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// WithInstrumentationName sets the instrumentation name.
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func WithInstrumentationName(name string) InstrumentOption {
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return instrumentationNameOption(name)
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}
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type instrumentationNameOption string
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func (i instrumentationNameOption) ApplyInstrument(config *InstrumentConfig) {
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config.InstrumentationName = string(i)
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}
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// MeterConfig contains options for Meters.
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type MeterConfig struct {
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// InstrumentationVersion is the version of the library providing
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// instrumentation.
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InstrumentationVersion string
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}
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// MeterOption is an interface for applying Meter options.
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type MeterOption interface {
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// ApplyMeter is used to set a MeterOption value of a MeterConfig.
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ApplyMeter(*MeterConfig)
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}
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// NewMeterConfig creates a new MeterConfig and applies
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// all the given options.
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func NewMeterConfig(opts ...MeterOption) MeterConfig {
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var config MeterConfig
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for _, o := range opts {
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o.ApplyMeter(&config)
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}
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return config
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}
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// InstrumentationOption is an interface for applying instrumentation specific
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// options.
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type InstrumentationOption interface {
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InstrumentOption
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MeterOption
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}
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// WithInstrumentationVersion sets the instrumentation version.
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func WithInstrumentationVersion(version string) InstrumentationOption {
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return instrumentationVersionOption(version)
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}
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type instrumentationVersionOption string
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func (i instrumentationVersionOption) ApplyMeter(config *MeterConfig) {
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config.InstrumentationVersion = string(i)
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}
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func (i instrumentationVersionOption) ApplyInstrument(config *InstrumentConfig) {
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config.InstrumentationVersion = string(i)
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}
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