vendor: update buildkit

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>

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

@@ -0,0 +1,141 @@
+// 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/metric/unit"
+)
+
+// InstrumentConfig contains options for metric instrument descriptors.
+type InstrumentConfig struct {
+	description            string
+	unit                   unit.Unit
+	instrumentationName    string
+	instrumentationVersion string
+}
+
+// Description describes the instrument in human-readable terms.
+func (cfg InstrumentConfig) Description() string {
+	return cfg.description
+}
+
+// Unit describes the measurement unit for a instrument.
+func (cfg InstrumentConfig) Unit() unit.Unit {
+	return cfg.unit
+}
+
+// InstrumentationName is the name of the library providing
+// instrumentation.
+func (cfg InstrumentConfig) InstrumentationName() string {
+	return cfg.instrumentationName
+}
+
+// InstrumentationVersion is the version of the library providing
+// instrumentation.
+func (cfg InstrumentConfig) InstrumentationVersion() string {
+	return cfg.instrumentationVersion
+}
+
+// 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
+}
+
+type instrumentOptionFunc func(*InstrumentConfig)
+
+func (fn instrumentOptionFunc) applyInstrument(cfg *InstrumentConfig) {
+	fn(cfg)
+}
+
+// WithDescription applies provided description.
+func WithDescription(desc string) InstrumentOption {
+	return instrumentOptionFunc(func(cfg *InstrumentConfig) {
+		cfg.description = desc
+	})
+}
+
+// WithUnit applies provided unit.
+func WithUnit(unit unit.Unit) InstrumentOption {
+	return instrumentOptionFunc(func(cfg *InstrumentConfig) {
+		cfg.unit = unit
+	})
+}
+
+// WithInstrumentationName sets the instrumentation name.
+func WithInstrumentationName(name string) InstrumentOption {
+	return instrumentOptionFunc(func(cfg *InstrumentConfig) {
+		cfg.instrumentationName = name
+	})
+}
+
+// MeterConfig contains options for Meters.
+type MeterConfig struct {
+	instrumentationVersion string
+}
+
+// InstrumentationVersion is the version of the library providing instrumentation.
+func (cfg MeterConfig) InstrumentationVersion() string {
+	return cfg.instrumentationVersion
+}
+
+// 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
+}
+
+// InstrumentMeterOption are options that can be used as both an InstrumentOption
+// and MeterOption
+type InstrumentMeterOption interface {
+	InstrumentOption
+	MeterOption
+}
+
+// WithInstrumentationVersion sets the instrumentation version.
+func WithInstrumentationVersion(version string) InstrumentMeterOption {
+	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)
+}