Replace proxy options
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@ -9,7 +9,6 @@ import (
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"github.com/micro/go-micro/client"
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"github.com/micro/go-micro/client"
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"github.com/micro/go-micro/client/grpc"
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"github.com/micro/go-micro/client/grpc"
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"github.com/micro/go-micro/codec"
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"github.com/micro/go-micro/codec"
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"github.com/micro/go-micro/config/options"
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"github.com/micro/go-micro/proxy"
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"github.com/micro/go-micro/proxy"
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"github.com/micro/go-micro/server"
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"github.com/micro/go-micro/server"
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)
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)
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@ -19,7 +18,7 @@ import (
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// If the service matches the Name it will use the server.DefaultRouter.
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// If the service matches the Name it will use the server.DefaultRouter.
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type Proxy struct {
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type Proxy struct {
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// The proxy options
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// The proxy options
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options.Options
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options proxy.Options
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// Endpoint specified the fixed endpoint to call.
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// Endpoint specified the fixed endpoint to call.
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Endpoint string
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Endpoint string
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@ -138,22 +137,15 @@ func (p *Proxy) ServeRequest(ctx context.Context, req server.Request, rsp server
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}
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}
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// NewProxy returns a new grpc proxy server
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// NewProxy returns a new grpc proxy server
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func NewProxy(opts ...options.Option) proxy.Proxy {
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func NewProxy(opts ...proxy.Option) proxy.Proxy {
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var options proxy.Options
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for _, o := range opts {
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o(&options)
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}
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p := new(Proxy)
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p := new(Proxy)
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p.Options = options.NewOptions(opts...)
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p.Endpoint = options.Endpoint
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p.Options.Init(options.WithString("grpc"))
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p.Client = options.Client
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// get endpoint
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ep, ok := p.Options.Values().Get("proxy.endpoint")
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if ok {
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p.Endpoint = ep.(string)
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}
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// get client
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c, ok := p.Options.Values().Get("proxy.client")
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if ok {
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p.Client = c.(client.Client)
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}
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return p
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return p
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}
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}
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@ -10,7 +10,6 @@ import (
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"net/url"
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"net/url"
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"path"
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"path"
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"github.com/micro/go-micro/config/options"
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"github.com/micro/go-micro/errors"
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"github.com/micro/go-micro/errors"
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"github.com/micro/go-micro/proxy"
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"github.com/micro/go-micro/proxy"
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"github.com/micro/go-micro/server"
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"github.com/micro/go-micro/server"
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@ -18,7 +17,7 @@ import (
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// Proxy will proxy rpc requests as http POST requests. It is a server.Proxy
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// Proxy will proxy rpc requests as http POST requests. It is a server.Proxy
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type Proxy struct {
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type Proxy struct {
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options.Options
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options proxy.Options
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// The http backend to call
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// The http backend to call
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Endpoint string
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Endpoint string
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@ -197,16 +196,15 @@ func NewSingleHostProxy(url string) proxy.Proxy {
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}
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}
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// NewProxy returns a new proxy which will route using a http client
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// NewProxy returns a new proxy which will route using a http client
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func NewProxy(opts ...options.Option) proxy.Proxy {
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func NewProxy(opts ...proxy.Option) proxy.Proxy {
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p := new(Proxy)
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var options proxy.Options
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p.Options = options.NewOptions(opts...)
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for _, o := range opts {
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p.Options.Init(options.WithString("http"))
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o(&options)
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// get endpoint
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ep, ok := p.Options.Values().Get("proxy.endpoint")
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if ok {
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p.Endpoint = ep.(string)
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}
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}
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p := new(Proxy)
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p.Endpoint = options.Endpoint
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p.options = options
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return p
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return p
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}
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}
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@ -14,7 +14,6 @@ import (
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"github.com/micro/go-micro/client/selector"
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"github.com/micro/go-micro/client/selector"
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"github.com/micro/go-micro/codec"
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"github.com/micro/go-micro/codec"
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"github.com/micro/go-micro/codec/bytes"
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"github.com/micro/go-micro/codec/bytes"
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"github.com/micro/go-micro/config/options"
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"github.com/micro/go-micro/errors"
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"github.com/micro/go-micro/errors"
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"github.com/micro/go-micro/metadata"
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"github.com/micro/go-micro/metadata"
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"github.com/micro/go-micro/proxy"
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"github.com/micro/go-micro/proxy"
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@ -27,7 +26,7 @@ import (
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// If no endpoint is specified it will call a service using the client.
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// If no endpoint is specified it will call a service using the client.
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type Proxy struct {
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type Proxy struct {
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// embed options
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// embed options
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options.Options
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options proxy.Options
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// Endpoint specifies the fixed service endpoint to call.
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// Endpoint specifies the fixed service endpoint to call.
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Endpoint string
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Endpoint string
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@ -525,54 +524,43 @@ func (p *Proxy) serveRequest(ctx context.Context, link client.Client, service, e
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// NewSingleHostProxy returns a proxy which sends requests to a single backend
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// NewSingleHostProxy returns a proxy which sends requests to a single backend
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func NewSingleHostProxy(endpoint string) *Proxy {
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func NewSingleHostProxy(endpoint string) *Proxy {
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return &Proxy{
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return &Proxy{
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Options: options.NewOptions(),
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Endpoint: endpoint,
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Endpoint: endpoint,
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}
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}
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}
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}
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// NewProxy returns a new proxy which will route based on mucp headers
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// NewProxy returns a new proxy which will route based on mucp headers
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func NewProxy(opts ...options.Option) proxy.Proxy {
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func NewProxy(opts ...proxy.Option) proxy.Proxy {
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var options proxy.Options
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for _, o := range opts {
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o(&options)
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}
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p := new(Proxy)
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p := new(Proxy)
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p.Links = map[string]client.Client{}
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p.Links = map[string]client.Client{}
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p.Options = options.NewOptions(opts...)
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p.Routes = make(map[string]map[uint64]router.Route)
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p.Options.Init(options.WithString("mucp"))
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p.options = options
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// get endpoint
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// get endpoint
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ep, ok := p.Options.Values().Get("proxy.endpoint")
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p.Endpoint = options.Endpoint
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if ok {
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// set the client
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p.Endpoint = ep.(string)
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p.Client = options.Client
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}
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// get router
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p.Router = options.Router
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// get client
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c, ok := p.Options.Values().Get("proxy.client")
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if ok {
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p.Client = c.(client.Client)
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}
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// set the default client
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// set the default client
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if p.Client == nil {
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if p.Client == nil {
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p.Client = client.DefaultClient
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p.Client = client.DefaultClient
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}
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}
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// get client
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links, ok := p.Options.Values().Get("proxy.links")
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if ok {
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p.Links = links.(map[string]client.Client)
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}
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// get router
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r, ok := p.Options.Values().Get("proxy.router")
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if ok {
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p.Router = r.(router.Router)
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}
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// create default router and start it
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// create default router and start it
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if p.Router == nil {
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if p.Router == nil {
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p.Router = router.DefaultRouter
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p.Router = router.DefaultRouter
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}
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}
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// set the links
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// routes cache
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if options.Links != nil {
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p.Routes = make(map[string]map[uint64]router.Route)
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// get client
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p.Links = options.Links
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}
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go func() {
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go func() {
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// continuously attempt to watch routes
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// continuously attempt to watch routes
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51
proxy/options.go
Normal file
51
proxy/options.go
Normal file
@ -0,0 +1,51 @@
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// Package proxy is a transparent proxy built on the go-micro/server
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package proxy
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import (
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"github.com/micro/go-micro/client"
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"github.com/micro/go-micro/router"
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)
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type Options struct {
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// Specific endpoint to always call
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Endpoint string
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// The default client to use
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Client client.Client
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// The default router to use
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Router router.Router
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// Extra links for different clients
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Links map[string]client.Client
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}
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type Option func(o *Options)
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// WithEndpoint sets a proxy endpoint
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func WithEndpoint(e string) Option {
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return func(o *Options) {
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o.Endpoint = e
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}
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}
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// WithClient sets the client
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func WithClient(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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// WithRouter specifies the router to use
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func WithRouter(r router.Router) Option {
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return func(o *Options) {
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o.Router = r
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}
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}
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// WithLink sets a link for outbound requests
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func WithLink(name string, c client.Client) Option {
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return func(o *Options) {
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if o.Links == nil {
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o.Links = make(map[string]client.Client)
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}
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o.Links[name] = c
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}
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}
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@ -4,15 +4,11 @@ package proxy
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import (
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import (
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"context"
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"context"
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"github.com/micro/go-micro/client"
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"github.com/micro/go-micro/config/options"
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"github.com/micro/go-micro/router"
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"github.com/micro/go-micro/server"
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"github.com/micro/go-micro/server"
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)
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)
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// Proxy can be used as a proxy server for go-micro services
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// Proxy can be used as a proxy server for go-micro services
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type Proxy interface {
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type Proxy interface {
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options.Options
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// ProcessMessage handles inbound messages
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// ProcessMessage handles inbound messages
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ProcessMessage(context.Context, server.Message) error
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ProcessMessage(context.Context, server.Message) error
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// ServeRequest handles inbound requests
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// ServeRequest handles inbound requests
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@ -22,35 +18,3 @@ type Proxy interface {
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var (
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var (
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DefaultEndpoint = "localhost:9090"
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DefaultEndpoint = "localhost:9090"
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)
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)
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// WithEndpoint sets a proxy endpoint
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func WithEndpoint(e string) options.Option {
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return options.WithValue("proxy.endpoint", e)
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}
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// WithClient sets the client
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func WithClient(c client.Client) options.Option {
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return options.WithValue("proxy.client", c)
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}
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// WithRouter specifies the router to use
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func WithRouter(r router.Router) options.Option {
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return options.WithValue("proxy.router", r)
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}
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// WithLink sets a link for outbound requests
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func WithLink(name string, c client.Client) options.Option {
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return func(o *options.Values) error {
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var links map[string]client.Client
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v, ok := o.Get("proxy.links")
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if ok {
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links = v.(map[string]client.Client)
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} else {
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links = map[string]client.Client{}
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}
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links[name] = c
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// save the links
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o.Set("proxy.links", links)
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return nil
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}
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}
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