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option.go
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option.go
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// Copyright 2018-2021 CERN
//
// 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.
//
// In applying this license, CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
package runtime
import (
"github.com/rs/zerolog"
"go-micro.dev/v4/registry"
"go.opentelemetry.io/otel/trace"
)
// Option defines a single option function.
type Option func(o *Options)
// Options defines the available options for this package.
type Options struct {
Logger *zerolog.Logger
Registry registry.Registry
TraceProvider trace.TracerProvider
}
// newOptions initializes the available default options.
func newOptions(opts ...Option) Options {
opt := Options{}
for _, o := range opts {
o(&opt)
}
return opt
}
// WithLogger provides a function to set the logger option.
func WithLogger(logger *zerolog.Logger) Option {
return func(o *Options) {
o.Logger = logger
}
}
// WithRegistry provides a function to set the registry.
func WithRegistry(r registry.Registry) Option {
return func(o *Options) {
o.Registry = r
}
}
// WithTraceProvider provides a function to set the trace provider.
func WithTraceProvider(tp trace.TracerProvider) Option {
return func(o *Options) {
o.TraceProvider = tp
}
}