micro/server/options.go

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package server
import (
"github.com/myodc/go-micro/broker"
"github.com/myodc/go-micro/registry"
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"github.com/myodc/go-micro/transport"
)
type options struct {
broker broker.Broker
registry registry.Registry
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transport transport.Transport
metadata map[string]string
name string
address string
id string
version string
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}
func newOptions(opt ...Option) options {
var opts options
for _, o := range opt {
o(&opts)
}
if opts.broker == nil {
opts.broker = broker.DefaultBroker
}
if opts.registry == nil {
opts.registry = registry.DefaultRegistry
}
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if opts.transport == nil {
opts.transport = transport.DefaultTransport
}
if len(opts.address) == 0 {
opts.address = DefaultAddress
}
if len(opts.name) == 0 {
opts.name = DefaultName
}
if len(opts.id) == 0 {
opts.id = DefaultId
}
if len(opts.version) == 0 {
opts.version = DefaultVersion
}
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return opts
}
func (o options) Name() string {
return o.name
}
func (o options) Id() string {
return o.name + "-" + o.id
}
func (o options) Version() string {
return o.version
}
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func (o options) Address() string {
return o.address
}
func (o options) Metadata() map[string]string {
return o.metadata
}
func Name(n string) Option {
return func(o *options) {
o.name = n
}
}
func Id(id string) Option {
return func(o *options) {
o.id = id
}
}
func Version(v string) Option {
return func(o *options) {
o.version = v
}
}
func Address(a string) Option {
return func(o *options) {
o.address = a
}
}
func Broker(b broker.Broker) Option {
return func(o *options) {
o.broker = b
}
}
func Registry(r registry.Registry) Option {
return func(o *options) {
o.registry = r
}
}
func Transport(t transport.Transport) Option {
return func(o *options) {
o.transport = t
}
}
func Metadata(md map[string]string) Option {
return func(o *options) {
o.metadata = md
}
}