133 lines
2.4 KiB
Go
133 lines
2.4 KiB
Go
package micro
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import (
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"github.com/micro/cli"
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"github.com/micro/go-micro/broker"
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"github.com/micro/go-micro/client"
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"github.com/micro/go-micro/cmd"
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"github.com/micro/go-micro/registry"
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"github.com/micro/go-micro/server"
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"github.com/micro/go-micro/transport"
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"golang.org/x/net/context"
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)
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type Options struct {
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Broker broker.Broker
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Cmd cmd.Cmd
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Client client.Client
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Server server.Server
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Registry registry.Registry
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Transport transport.Transport
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// Before and After funcs
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BeforeStart []func() error
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AfterStop []func() error
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// Other options for implementations of the interface
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// can be stored in a context
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Context context.Context
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}
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func newOptions(opts ...Option) Options {
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opt := Options{
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Broker: broker.DefaultBroker,
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Cmd: cmd.DefaultCmd,
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Client: client.DefaultClient,
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Server: server.DefaultServer,
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Registry: registry.DefaultRegistry,
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Transport: transport.DefaultTransport,
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}
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for _, o := range opts {
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o(&opt)
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}
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return opt
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}
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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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func Cmd(c cmd.Cmd) Option {
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return func(o *Options) {
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o.Cmd = c
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}
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}
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func Client(c client.Client) Option {
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return func(o *Options) {
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o.Client = c
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}
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}
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func Server(s server.Server) Option {
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return func(o *Options) {
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o.Server = s
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}
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}
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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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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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// Convenience options
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// Name of the service
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func Name(n string) Option {
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return func(o *Options) {
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o.Server.Init(server.Name(n))
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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.Server.Init(server.Version(v))
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}
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}
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// Metadata associated with the service
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func Metadata(md map[string]string) Option {
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return func(o *Options) {
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o.Server.Init(server.Metadata(md))
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}
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}
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func Flags(flags ...cli.Flag) Option {
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return func(o *Options) {
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o.Cmd.App().Flags = append(o.Cmd.App().Flags, flags...)
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}
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}
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func Action(a func(*cli.Context)) Option {
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return func(o *Options) {
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o.Cmd.App().Action = a
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}
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}
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// Before and Afters
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func BeforeStart(fn func() error) Option {
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return func(o *Options) {
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o.BeforeStart = append(o.BeforeStart, fn)
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}
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}
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func AfterStop(fn func() error) Option {
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return func(o *Options) {
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o.AfterStop = append(o.AfterStop, fn)
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}
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}
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