154 lines
2.9 KiB
Go
154 lines
2.9 KiB
Go
package server
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import (
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"github.com/micro/go-micro/broker"
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"github.com/micro/go-micro/codec"
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"github.com/micro/go-micro/registry"
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"github.com/micro/go-micro/transport"
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)
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type Options struct {
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Codecs map[string]codec.NewCodec
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Broker broker.Broker
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Registry registry.Registry
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Transport transport.Transport
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Metadata map[string]string
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Name string
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Address string
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Advertise string
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Id string
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Version string
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HdlrWrappers []HandlerWrapper
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SubWrappers []SubscriberWrapper
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// Extra options settable by users.
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// Used for other implementations.
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Options map[string]string
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}
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func newOptions(opt ...Option) Options {
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opts := Options{
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Codecs: make(map[string]codec.NewCodec),
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Metadata: map[string]string{},
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Options: map[string]string{},
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}
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for _, o := range opt {
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o(&opts)
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}
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if opts.Broker == nil {
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opts.Broker = broker.DefaultBroker
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}
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if opts.Registry == nil {
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opts.Registry = registry.DefaultRegistry
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}
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if opts.Transport == nil {
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opts.Transport = transport.DefaultTransport
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}
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if len(opts.Address) == 0 {
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opts.Address = DefaultAddress
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}
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if len(opts.Name) == 0 {
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opts.Name = DefaultName
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}
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if len(opts.Id) == 0 {
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opts.Id = DefaultId
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}
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if len(opts.Version) == 0 {
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opts.Version = DefaultVersion
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}
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return opts
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}
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// Server name
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func Name(n string) Option {
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return func(o *Options) {
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o.Name = n
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}
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}
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// Unique server id
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func Id(id string) Option {
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return func(o *Options) {
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o.Id = id
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}
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}
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// Version of the service
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func Version(v string) Option {
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return func(o *Options) {
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o.Version = v
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}
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}
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// Address to bind to - host:port
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func Address(a string) Option {
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return func(o *Options) {
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o.Address = a
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}
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}
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// The address to advertise for discovery - host:port
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func Advertise(a string) Option {
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return func(o *Options) {
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o.Advertise = a
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}
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}
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// Broker to use for pub/sub
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func Broker(b broker.Broker) Option {
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return func(o *Options) {
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o.Broker = b
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}
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}
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// Codec to use to encode/decode requests for a given content type
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func Codec(contentType string, c codec.NewCodec) Option {
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return func(o *Options) {
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o.Codecs[contentType] = c
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}
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}
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// Registry used for discovery
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func Registry(r registry.Registry) Option {
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return func(o *Options) {
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o.Registry = r
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}
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}
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// Transport mechanism for communication e.g http, rabbitmq, etc
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func Transport(t transport.Transport) Option {
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return func(o *Options) {
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o.Transport = t
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}
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}
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// Metadata associated with the server
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func Metadata(md map[string]string) Option {
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return func(o *Options) {
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o.Metadata = md
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}
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}
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// Adds a handler Wrapper to a list of options passed into the server
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func WrapHandler(w HandlerWrapper) Option {
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return func(o *Options) {
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o.HdlrWrappers = append(o.HdlrWrappers, w)
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}
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}
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// Adds a subscriber Wrapper to a list of options passed into the server
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func WrapSubscriber(w SubscriberWrapper) Option {
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return func(o *Options) {
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o.SubWrappers = append(o.SubWrappers, w)
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}
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}
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