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rename method to endpoint

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This commit is contained in:
Asim Aslam 2019-01-10 21:25:31 +00:00
parent f853f88bcd
commit 9adebfcf1e
21 changed files with 99 additions and 98 deletions
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10
client/client.go
View File

@ -15,7 +15,7 @@ type Client interface {
Init(...Option) error
Options() Options
NewMessage(topic string, msg interface{}, opts ...MessageOption) Message
NewRequest(service, method string, req interface{}, reqOpts ...RequestOption) Request
NewRequest(service, endpoint string, req interface{}, reqOpts ...RequestOption) Request
Call(ctx context.Context, req Request, rsp interface{}, opts ...CallOption) error
Stream(ctx context.Context, req Request, opts ...CallOption) (Stream, error)
Publish(ctx context.Context, msg Message, opts ...PublishOption) error
@ -38,8 +38,8 @@ type Message interface {
type Request interface {
// The service to call
Service() string
// The method to call
Method() string
// The endpoint to call
Endpoint() string
// The content type
ContentType() string
// The unencoded request body
@ -125,8 +125,8 @@ func NewClient(opt ...Option) Client {
// Creates a new request using the default client. Content Type will
// be set to the default within options and use the appropriate codec
func NewRequest(service, method string, request interface{}, reqOpts ...RequestOption) Request {
return DefaultClient.NewRequest(service, method, request, reqOpts...)
func NewRequest(service, endpoint string, request interface{}, reqOpts ...RequestOption) Request {
return DefaultClient.NewRequest(service, endpoint, request, reqOpts...)
}
// Creates a streaming connection with a service and returns responses on the

10
client/mock/mock.go
View File

@ -16,7 +16,7 @@ var (
)
type MockResponse struct {
Method string
Endpoint string
Response interface{}
Error error
}
@ -54,8 +54,8 @@ func (m *MockClient) NewMessage(topic string, msg interface{}, opts ...client.Me
return m.Client.NewMessage(topic, msg, opts...)
}
func (m *MockClient) NewRequest(service, method string, req interface{}, reqOpts ...client.RequestOption) client.Request {
return m.Client.NewRequest(service, method, req, reqOpts...)
func (m *MockClient) NewRequest(service, endpoint string, req interface{}, reqOpts ...client.RequestOption) client.Request {
return m.Client.NewRequest(service, endpoint, req, reqOpts...)
}
func (m *MockClient) Call(ctx context.Context, req client.Request, rsp interface{}, opts ...client.CallOption) error {
@ -68,7 +68,7 @@ func (m *MockClient) Call(ctx context.Context, req client.Request, rsp interface
}
for _, r := range response {
if r.Method != req.Method() {
if r.Endpoint != req.Endpoint() {
continue
}
@ -91,7 +91,7 @@ func (m *MockClient) Call(ctx context.Context, req client.Request, rsp interface
return nil
}
return fmt.Errorf("rpc: can't find service %s", req.Method())
return fmt.Errorf("rpc: can't find service %s", req.Endpoint())
}
func (m *MockClient) Stream(ctx context.Context, req client.Request, opts ...client.CallOption) (client.Stream, error) {

12
client/mock/mock_test.go
View File

@ -13,17 +13,17 @@ func TestClient(t *testing.T) {
}
response := []MockResponse{
{Method: "Foo.Bar", Response: map[string]interface{}{"foo": "bar"}},
{Method: "Foo.Struct", Response: &TestResponse{Param: "aparam"}},
{Method: "Foo.Fail", Error: errors.InternalServerError("go.mock", "failed")},
{Method: "Foo.Func", Response: func() string { return "string" }},
{Method: "Foo.FuncStruct", Response: func() *TestResponse { return &TestResponse{Param: "aparam"} }},
{Endpoint: "Foo.Bar", Response: map[string]interface{}{"foo": "bar"}},
{Endpoint: "Foo.Struct", Response: &TestResponse{Param: "aparam"}},
{Endpoint: "Foo.Fail", Error: errors.InternalServerError("go.mock", "failed")},
{Endpoint: "Foo.Func", Response: func() string { return "string" }},
{Endpoint: "Foo.FuncStruct", Response: func() *TestResponse { return &TestResponse{Param: "aparam"} }},
}
c := NewClient(Response("go.mock", response))
for _, r := range response {
req := c.NewRequest("go.mock", r.Method, map[string]interface{}{"foo": "bar"})
req := c.NewRequest("go.mock", r.Endpoint, map[string]interface{}{"foo": "bar"})
var rsp interface{}
err := c.Call(context.TODO(), req, &rsp)

1
client/rpc_client.go
View File

@ -458,6 +458,7 @@ func (r *rpcClient) Publish(ctx context.Context, msg Message, opts ...PublishOpt
}
b := &buffer{bytes.NewBuffer(nil)}
if err := cf(b).Write(&codec.Message{
Target: msg.Topic(),
Type: codec.Publication,
Header: map[string]string{
"X-Micro-Id": id,

20
client/rpc_client_test.go
View File

@ -14,7 +14,7 @@ import (
func TestCallAddress(t *testing.T) {
var called bool
service := "test.service"
method := "Test.Method"
endpoint := "Test.Endpoint"
address := "10.1.10.1:8080"
wrap := func(cf CallFunc) CallFunc {
@ -25,8 +25,8 @@ func TestCallAddress(t *testing.T) {
return fmt.Errorf("expected service: %s got %s", service, req.Service())
}
if req.Method() != method {
return fmt.Errorf("expected service: %s got %s", method, req.Method())
if req.Endpoint() != endpoint {
return fmt.Errorf("expected service: %s got %s", endpoint, req.Endpoint())
}
if addr != address {
@ -45,7 +45,7 @@ func TestCallAddress(t *testing.T) {
)
c.Options().Selector.Init(selector.Registry(r))
req := c.NewRequest(service, method, nil)
req := c.NewRequest(service, endpoint, nil)
// test calling remote address
if err := c.Call(context.Background(), req, nil, WithAddress(address)); err != nil {
@ -60,7 +60,7 @@ func TestCallAddress(t *testing.T) {
func TestCallRetry(t *testing.T) {
service := "test.service"
method := "Test.Method"
endpoint := "Test.Endpoint"
address := "10.1.10.1:8080"
var called int
@ -84,7 +84,7 @@ func TestCallRetry(t *testing.T) {
)
c.Options().Selector.Init(selector.Registry(r))
req := c.NewRequest(service, method, nil)
req := c.NewRequest(service, endpoint, nil)
// test calling remote address
if err := c.Call(context.Background(), req, nil, WithAddress(address)); err != nil {
@ -101,7 +101,7 @@ func TestCallWrapper(t *testing.T) {
var called bool
id := "test.1"
service := "test.service"
method := "Test.Method"
endpoint := "Test.Endpoint"
host := "10.1.10.1"
port := 8080
address := "10.1.10.1:8080"
@ -114,8 +114,8 @@ func TestCallWrapper(t *testing.T) {
return fmt.Errorf("expected service: %s got %s", service, req.Service())
}
if req.Method() != method {
return fmt.Errorf("expected service: %s got %s", method, req.Method())
if req.Endpoint() != endpoint {
return fmt.Errorf("expected service: %s got %s", endpoint, req.Endpoint())
}
if addr != address {
@ -146,7 +146,7 @@ func TestCallWrapper(t *testing.T) {
},
})
req := c.NewRequest(service, method, nil)
req := c.NewRequest(service, endpoint, nil)
if err := c.Call(context.Background(), req, nil); err != nil {
t.Fatal("call wrapper error", err)
}

10
client/rpc_codec.go
View File

@ -104,12 +104,12 @@ func (c *rpcCodec) Write(wm *codec.Message, body interface{}) error {
m := &codec.Message{
Id: wm.Id,
Target: wm.Target,
Method: wm.Method,
Endpoint: wm.Endpoint,
Type: codec.Request,
Header: map[string]string{
"X-Micro-Id": wm.Id,
"X-Micro-Service": wm.Target,
"X-Micro-Method": wm.Method,
"X-Micro-Endpoint": wm.Endpoint,
},
}
@ -150,7 +150,7 @@ func (c *rpcCodec) ReadHeader(wm *codec.Message, r codec.MessageType) error {
// read header
err := c.codec.ReadHeader(&me, r)
wm.Method = me.Method
wm.Endpoint = me.Endpoint
wm.Id = me.Id
wm.Error = me.Error
@ -160,8 +160,8 @@ func (c *rpcCodec) ReadHeader(wm *codec.Message, r codec.MessageType) error {
}
// check method in header
if len(me.Method) == 0 {
wm.Method = me.Header["X-Micro-Method"]
if len(me.Endpoint) == 0 {
wm.Endpoint = me.Header["X-Micro-Endpoint"]
}
if len(me.Id) == 0 {

10
client/rpc_request.go
View File

@ -6,14 +6,14 @@ import (
type rpcRequest struct {
service string
method string
endpoint string
contentType string
codec codec.Codec
body interface{}
opts RequestOptions
}
func newRequest(service, method string, request interface{}, contentType string, reqOpts ...RequestOption) Request {
func newRequest(service, endpoint string, request interface{}, contentType string, reqOpts ...RequestOption) Request {
var opts RequestOptions
for _, o := range reqOpts {
@ -27,7 +27,7 @@ func newRequest(service, method string, request interface{}, contentType string,
return &rpcRequest{
service: service,
method: method,
endpoint: endpoint,
body: request,
contentType: contentType,
opts: opts,
@ -42,8 +42,8 @@ func (r *rpcRequest) Service() string {
return r.service
}
func (r *rpcRequest) Method() string {
return r.method
func (r *rpcRequest) Endpoint() string {
return r.endpoint
}
func (r *rpcRequest) Body() interface{} {

12
client/rpc_request_test.go
View File

@ -5,19 +5,19 @@ import (
)
func TestRequestOptions(t *testing.T) {
r := newRequest("service", "method", nil, "application/json")
r := newRequest("service", "endpoint", nil, "application/json")
if r.Service() != "service" {
t.Fatalf("expected 'service' got %s", r.Service())
}
if r.Method() != "method" {
t.Fatalf("expected 'method' got %s", r.Method())
if r.Endpoint() != "endpoint" {
t.Fatalf("expected 'endpoint' got %s", r.Endpoint())
}
if r.ContentType() != "application/json" {
t.Fatalf("expected 'method' got %s", r.ContentType())
t.Fatalf("expected 'endpoint' got %s", r.ContentType())
}
r2 := newRequest("service", "method", nil, "application/json", WithContentType("application/protobuf"))
r2 := newRequest("service", "endpoint", nil, "application/json", WithContentType("application/protobuf"))
if r2.ContentType() != "application/protobuf" {
t.Fatalf("expected 'method' got %s", r2.ContentType())
t.Fatalf("expected 'endpoint' got %s", r2.ContentType())
}
}

2
client/rpc_stream.go
View File

@ -48,7 +48,7 @@ func (r *rpcStream) Send(msg interface{}) error {
req := codec.Message{
Id: r.id,
Target: r.request.Service(),
Method: r.request.Method(),
Endpoint: r.request.Endpoint(),
Type: codec.Request,
}

2
codec/codec.go
View File

@ -53,7 +53,7 @@ type Message struct {
Id string
Type MessageType
Target string
Method string
Endpoint string
Error string
// The values read from the socket

4
codec/grpc/grpc.go
View File

@ -29,7 +29,7 @@ func (c *Codec) ReadHeader(m *codec.Message, t codec.MessageType) error {
path := m.Header[":path"]
if len(path) == 0 || path[0] != '/' {
m.Target = m.Header["X-Micro-Service"]
m.Method = m.Header["X-Micro-Method"]
m.Endpoint = m.Header["X-Micro-Endpoint"]
} else {
// [ , a.package.Foo, Bar]
parts := strings.Split(path, "/")
@ -37,7 +37,7 @@ func (c *Codec) ReadHeader(m *codec.Message, t codec.MessageType) error {
return errors.New("Unknown request path")
}
service := strings.Split(parts[1], ".")
m.Method = strings.Join([]string{service[len(service)-1], parts[2]}, ".")
m.Endpoint = strings.Join([]string{service[len(service)-1], parts[2]}, ".")
m.Target = strings.Join(service[:len(service)-1], ".")
}

6
codec/jsonrpc/client.go
View File

@ -45,9 +45,9 @@ func newClientCodec(conn io.ReadWriteCloser) *clientCodec {
func (c *clientCodec) Write(m *codec.Message, b interface{}) error {
c.Lock()
c.pending[m.Id] = m.Method
c.pending[m.Id] = m.Endpoint
c.Unlock()
c.req.Method = m.Method
c.req.Method = m.Endpoint
c.req.Params[0] = b
c.req.ID = m.Id
return c.enc.Encode(&c.req)
@ -66,7 +66,7 @@ func (c *clientCodec) ReadHeader(m *codec.Message) error {
}
c.Lock()
m.Method = c.pending[c.resp.ID]
m.Endpoint = c.pending[c.resp.ID]
delete(c.pending, c.resp.ID)
c.Unlock()

2
codec/jsonrpc/server.go
View File

@ -53,7 +53,7 @@ func (c *serverCodec) ReadHeader(m *codec.Message) error {
if err := c.dec.Decode(&c.req); err != nil {
return err
}
m.Method = c.req.Method
m.Endpoint = c.req.Method
m.Id = fmt.Sprintf("%v", c.req.ID)
c.req.ID = nil
return nil

8
codec/protorpc/protorpc.go
View File

@ -47,7 +47,7 @@ func (c *protoCodec) Write(m *codec.Message, b interface{}) error {
c.Lock()
defer c.Unlock()
// This is protobuf, of course we copy it.
pbr := &Request{ServiceMethod: &m.Method, Seq: id(m.Id)}
pbr := &Request{ServiceMethod: &m.Endpoint, Seq: id(m.Id)}
data, err := proto.Marshal(pbr)
if err != nil {
return err
@ -73,7 +73,7 @@ func (c *protoCodec) Write(m *codec.Message, b interface{}) error {
case codec.Response:
c.Lock()
defer c.Unlock()
rtmp := &Response{ServiceMethod: &m.Method, Seq: id(m.Id), Error: &m.Error}
rtmp := &Response{ServiceMethod: &m.Endpoint, Seq: id(m.Id), Error: &m.Error}
data, err := proto.Marshal(rtmp)
if err != nil {
return err
@ -126,7 +126,7 @@ func (c *protoCodec) ReadHeader(m *codec.Message, mt codec.MessageType) error {
if err != nil {
return err
}
m.Method = rtmp.GetServiceMethod()
m.Endpoint = rtmp.GetServiceMethod()
m.Id = fmt.Sprintf("%d", rtmp.GetSeq())
case codec.Response:
data, err := ReadNetString(c.rwc)
@ -138,7 +138,7 @@ func (c *protoCodec) ReadHeader(m *codec.Message, mt codec.MessageType) error {
if err != nil {
return err
}
m.Method = rtmp.GetServiceMethod()
m.Endpoint = rtmp.GetServiceMethod()
m.Id = fmt.Sprintf("%d", rtmp.GetSeq())
m.Error = rtmp.GetError()
case codec.Publication:

8
server/rpc_codec.go
View File

@ -106,14 +106,14 @@ func (c *rpcCodec) ReadHeader(r *codec.Message, t codec.MessageType) error {
// set some internal things
m.Target = m.Header["X-Micro-Service"]
m.Method = m.Header["X-Micro-Method"]
m.Endpoint = m.Header["X-Micro-Endpoint"]
m.Id = m.Header["X-Micro-Id"]
// read header via codec
err := c.codec.ReadHeader(&m, codec.Request)
// set the method/id
r.Method = m.Method
r.Endpoint = m.Endpoint
r.Id = m.Id
return err
@ -128,13 +128,13 @@ func (c *rpcCodec) Write(r *codec.Message, b interface{}) error {
// create a new message
m := &codec.Message{
Method: r.Method,
Endpoint: r.Endpoint,
Id: r.Id,
Error: r.Error,
Type: r.Type,
Header: map[string]string{
"X-Micro-Id": r.Id,
"X-Micro-Method": r.Method,
"X-Micro-Endpoint": r.Endpoint,
"X-Micro-Error": r.Error,
"Content-Type": c.req.Header["Content-Type"],
},

2
server/rpc_codec_test.go
View File

@ -48,7 +48,7 @@ func TestCodecWriteError(t *testing.T) {
}
err := c.Write(&codec.Message{
Method: "Service.Method",
Endpoint: "Service.Endpoint",
Id: "0",
Error: "",
}, "body")

6
server/rpc_request.go
View File

@ -7,7 +7,7 @@ import (
type rpcRequest struct {
service string
method string
endpoint string
contentType string
socket transport.Socket
codec codec.Codec
@ -34,8 +34,8 @@ func (r *rpcRequest) Service() string {
return r.service
}
func (r *rpcRequest) Method() string {
return r.method
func (r *rpcRequest) Endpoint() string {
return r.endpoint
}
func (r *rpcRequest) Header() map[string]string {

12
server/rpc_router.go
View File

@ -171,7 +171,7 @@ func (router *router) sendResponse(sending sync.Locker, req *request, reply inte
resp.msg = msg
// Encode the response header
resp.msg.Method = req.msg.Method
resp.msg.Endpoint = req.msg.Endpoint
if errmsg != "" {
resp.msg.Error = errmsg
reply = invalidRequest
@ -191,7 +191,7 @@ func (s *service) call(ctx context.Context, router *router, sending *sync.Mutex,
r := &rpcRequest{
service: req.msg.Target,
contentType: req.msg.Header["Content-Type"],
method: req.msg.Method,
endpoint: req.msg.Endpoint,
body: req.msg.Body,
}
@ -379,9 +379,9 @@ func (router *router) readHeader(cc codec.Reader) (service *service, mtype *meth
// we can still recover and move on to the next request.
keepReading = true
serviceMethod := strings.Split(req.msg.Method, ".")
serviceMethod := strings.Split(req.msg.Endpoint, ".")
if len(serviceMethod) != 2 {
err = errors.New("rpc: service/method request ill-formed: " + req.msg.Method)
err = errors.New("rpc: service/method request ill-formed: " + req.msg.Endpoint)
return
}
// Look up the request.
@ -389,12 +389,12 @@ func (router *router) readHeader(cc codec.Reader) (service *service, mtype *meth
service = router.serviceMap[serviceMethod[0]]
router.mu.Unlock()
if service == nil {
err = errors.New("rpc: can't find service " + req.msg.Method)
err = errors.New("rpc: can't find service " + req.msg.Endpoint)
return
}
mtype = service.method[serviceMethod[1]]
if mtype == nil {
err = errors.New("rpc: can't find method " + req.msg.Method)
err = errors.New("rpc: can't find method " + req.msg.Endpoint)
}
return
}

2
server/rpc_server.go
View File

@ -115,7 +115,7 @@ func (s *rpcServer) ServeConn(sock transport.Socket) {
// internal request
request := &rpcRequest{
service: msg.Header["X-Micro-Service"],
method: msg.Header["X-Micro-Method"],
endpoint: msg.Header["X-Micro-Endpoint"],
contentType: ct,
codec: codec,
header: msg.Header,

2
server/rpc_stream.go
View File

@ -31,7 +31,7 @@ func (r *rpcStream) Send(msg interface{}) error {
defer r.Unlock()
resp := codec.Message{
Method: r.request.Method(),
Endpoint: r.request.Endpoint(),
Id: r.id,
Type: codec.Response,
}

10
server/server.go
View File

@ -45,8 +45,8 @@ type Message interface {
type Request interface {
// Service name requested
Service() string
// Method name requested
Method() string
// Endpoint name requested
Endpoint() string
// Content type provided
ContentType() string
// Header of the request
@ -83,7 +83,7 @@ type Stream interface {
}
// Handler interface represents a request handler. It's generated
// by passing any type of public concrete object with methods into server.NewHandler.
// by passing any type of public concrete object with endpoints into server.NewHandler.
// Most will pass in a struct.
//
// Example:
@ -102,7 +102,7 @@ type Handler interface {
}
// Subscriber interface represents a subscription to a given topic using
// a specific subscriber function or object with methods.
// a specific subscriber function or object with endpoints.
type Subscriber interface {
Topic() string
Subscriber() interface{}
@ -151,7 +151,7 @@ func NewSubscriber(topic string, h interface{}, opts ...SubscriberOption) Subscr
// NewHandler creates a new handler interface using the default server
// Handlers are required to be a public object with public
// methods. Call to a service method such as Foo.Bar expects
// endpoints. Call to a service endpoint such as Foo.Bar expects
// the type:
//
// type Foo struct {}