/
options.go
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/
options.go
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// Copyright (c) 2020 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package m3msg
import (
"errors"
"github.com/m3db/m3/src/msg/consumer"
"github.com/m3db/m3/src/x/instrument"
xserver "github.com/m3db/m3/src/x/server"
)
var (
errNoInstrumentOptions = errors.New("no instrument options")
errNoServerOptions = errors.New("no server options")
errNoConsumerOptions = errors.New("no consumer options")
)
// Options is a set of M3Msg options.
type Options interface {
// Validate validates the options.
Validate() error
// SetInstrumentOptions sets the instrument options.
SetInstrumentOptions(value instrument.Options) Options
// InstrumentOptions returns the instrument options.
InstrumentOptions() instrument.Options
// SetServerOptions sets the server options.
SetServerOptions(value xserver.Options) Options
// ServerOptions returns the server options.
ServerOptions() xserver.Options
// SetConsumerOptions sets the consumer options.
SetConsumerOptions(value consumer.Options) Options
// ConsumerOptions returns the consumer options.
ConsumerOptions() consumer.Options
}
type options struct {
instrumentOpts instrument.Options
serverOpts xserver.Options
consumerOpts consumer.Options
}
// NewOptions returns a set of M3Msg options.
func NewOptions() Options {
return &options{}
}
func (o *options) Validate() error {
if o.instrumentOpts == nil {
return errNoInstrumentOptions
}
if o.serverOpts == nil {
return errNoServerOptions
}
if o.consumerOpts == nil {
return errNoConsumerOptions
}
return nil
}
func (o *options) SetInstrumentOptions(value instrument.Options) Options {
opts := *o
opts.instrumentOpts = value
return &opts
}
func (o *options) InstrumentOptions() instrument.Options {
return o.instrumentOpts
}
func (o *options) SetServerOptions(value xserver.Options) Options {
opts := *o
opts.serverOpts = value
return &opts
}
func (o *options) ServerOptions() xserver.Options {
return o.serverOpts
}
func (o *options) SetConsumerOptions(value consumer.Options) Options {
opts := *o
opts.consumerOpts = value
return &opts
}
func (o *options) ConsumerOptions() consumer.Options {
return o.consumerOpts
}