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use own fork

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Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
This commit is contained in:
Василий Толстов 2020-09-20 16:08:45 +03:00
parent 4c65c013e5
commit 2c03ee8ec6
33 changed files with 1844 additions and 892 deletions
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24
.github/ISSUE_TEMPLATE/bug_report.md vendored Normal file
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@ -0,0 +1,24 @@
---
name: Bug report
about: For reporting bugs in go-micro
title: "[BUG]"
labels: ''
assignees: ''
---
**Describe the bug**
1. What are you trying to do?
2. What did you expect to happen?
3. What happens instead?
**How to reproduce the bug:**
If possible, please include a minimal code snippet here.
**Environment:**
Go Version: please paste `go version` output here
```
please paste `go env` output here
```

17
.github/ISSUE_TEMPLATE/feature-request---enhancement.md vendored Normal file
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@ -0,0 +1,17 @@
---
name: Feature request / Enhancement
about: If you have a need not served by go-micro
title: "[FEATURE]"
labels: ''
assignees: ''
---
**Is your feature request related to a problem? Please describe.**
A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
**Describe the solution you'd like**
A clear and concise description of what you want to happen.
**Additional context**
Add any other context or screenshots about the feature request here.

14
.github/ISSUE_TEMPLATE/question.md vendored Normal file
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@ -0,0 +1,14 @@
---
name: Question
about: Ask a question about go-micro
title: ''
labels: ''
assignees: ''
---
Before asking, please check if your question has already been answered:
1. Check the documentation - https://micro.mu/docs/
2. Check the examples and plugins - https://github.com/micro/examples & https://github.com/micro/go-plugins
3. Search existing issues

9
.github/PULL_REQUEST_TEMPLATE.md vendored Normal file
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@ -0,0 +1,9 @@
## Pull Request template
Please, go through these steps before clicking submit on this PR.
1. Give a descriptive title to your PR.
2. Provide a description of your changes.
3. Make sure you have some relevant tests.
4. Put `closes #XXXX` in your comment to auto-close the issue that your PR fixes (if applicable).
**PLEASE REMOVE THIS TEMPLATE BEFORE SUBMITTING**

13
.github/stale.sh vendored Executable file
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@ -0,0 +1,13 @@
#!/bin/bash -ex
export PATH=$PATH:$(pwd)/bin
export GO111MODULE=on
export GOBIN=$(pwd)/bin
#go get github.com/rvflash/goup@v0.4.1
#goup -v ./...
#go get github.com/psampaz/go-mod-outdated@v0.6.0
go list -u -m -mod=mod -json all | go-mod-outdated -update -direct -ci || true
#go list -u -m -json all | go-mod-outdated -update

46
.github/workflows/build.yml vendored Normal file
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@ -0,0 +1,46 @@
name: build
on:
push:
branches:
- master
jobs:
test:
name: test
runs-on: ubuntu-latest
steps:
- name: setup
uses: actions/setup-go@v1
with:
go-version: 1.15
- name: checkout
uses: actions/checkout@v2
- name: cache
uses: actions/cache@v2
with:
path: ~/go/pkg/mod
key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
restore-keys: ${{ runner.os }}-go-
- name: deps
run: go get -v -t -d ./...
- name: test
env:
INTEGRATION_TESTS: yes
run: go test -mod readonly -v ./...
lint:
name: lint
runs-on: ubuntu-latest
steps:
- name: checkout
uses: actions/checkout@v2
- name: lint
uses: golangci/golangci-lint-action@v1
continue-on-error: true
with:
# Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
version: v1.30
# Optional: working directory, useful for monorepos
# working-directory: somedir
# Optional: golangci-lint command line arguments.
# args: --issues-exit-code=0
# Optional: show only new issues if it's a pull request. The default value is `false`.
# only-new-issues: true

46
.github/workflows/pr.yml vendored Normal file
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@ -0,0 +1,46 @@
name: prbuild
on:
pull_request:
branches:
- master
jobs:
test:
name: test
runs-on: ubuntu-latest
steps:
- name: setup
uses: actions/setup-go@v1
with:
go-version: 1.15
- name: checkout
uses: actions/checkout@v2
- name: cache
uses: actions/cache@v2
with:
path: ~/go/pkg/mod
key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
restore-keys: ${{ runner.os }}-go-
- name: deps
run: go get -v -t -d ./...
- name: test
env:
INTEGRATION_TESTS: yes
run: go test -mod readonly -v ./...
lint:
name: lint
runs-on: ubuntu-latest
steps:
- name: checkout
uses: actions/checkout@v2
- name: lint
uses: golangci/golangci-lint-action@v1
continue-on-error: true
with:
# Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
version: v1.30
# Optional: working directory, useful for monorepos
# working-directory: somedir
# Optional: golangci-lint command line arguments.
# args: --issues-exit-code=0
# Optional: show only new issues if it's a pull request. The default value is `false`.
# only-new-issues: true

131
codec.go
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@ -1,18 +1,19 @@
package grpc package grpc
import ( import (
b "bytes"
"encoding/json" "encoding/json"
"strings" "strings"
b "bytes" oldjsonpb "github.com/golang/protobuf/jsonpb"
oldproto "github.com/golang/protobuf/proto"
"github.com/golang/protobuf/jsonpb" bytes "github.com/unistack-org/micro-codec-bytes"
"github.com/golang/protobuf/proto" "github.com/unistack-org/micro/v3/codec"
"github.com/micro/go-micro/v3/codec"
"github.com/micro/go-micro/v3/codec/bytes"
"google.golang.org/grpc" "google.golang.org/grpc"
"google.golang.org/grpc/encoding" "google.golang.org/grpc/encoding"
"google.golang.org/grpc/metadata" "google.golang.org/grpc/metadata"
jsonpb "google.golang.org/protobuf/encoding/protojson"
"google.golang.org/protobuf/proto"
) )
type jsonCodec struct{} type jsonCodec struct{}
@ -20,11 +21,28 @@ type bytesCodec struct{}
type protoCodec struct{} type protoCodec struct{}
type wrapCodec struct{ encoding.Codec } type wrapCodec struct{ encoding.Codec }
var jsonpbMarshaler = &jsonpb.Marshaler{ var (
EnumsAsInts: false, jsonpbMarshaler = jsonpb.MarshalOptions{
EmitDefaults: false, UseEnumNumbers: false,
OrigName: true, EmitUnpopulated: false,
} UseProtoNames: true,
AllowPartial: false,
}
jsonpbUnmarshaler = jsonpb.UnmarshalOptions{
DiscardUnknown: false,
AllowPartial: false,
}
oldjsonpbMarshaler = oldjsonpb.Marshaler{
OrigName: true,
EmitDefaults: false,
}
oldjsonpbUnmarshaler = oldjsonpb.Unmarshaler{
AllowUnknownFields: false,
}
)
var ( var (
defaultGRPCCodecs = map[string]encoding.Codec{ defaultGRPCCodecs = map[string]encoding.Codec{
@ -44,39 +62,52 @@ func (w wrapCodec) String() string {
} }
func (w wrapCodec) Marshal(v interface{}) ([]byte, error) { func (w wrapCodec) Marshal(v interface{}) ([]byte, error) {
b, ok := v.(*bytes.Frame) switch m := v.(type) {
if ok { case *bytes.Frame:
return b.Data, nil return m.Data, nil
} }
return w.Codec.Marshal(v) return w.Codec.Marshal(v)
} }
func (w wrapCodec) Unmarshal(data []byte, v interface{}) error { func (w wrapCodec) Unmarshal(data []byte, v interface{}) error {
b, ok := v.(*bytes.Frame) if len(data) == 0 {
if ok {
b.Data = data
return nil return nil
} }
if v == nil { if v == nil {
return nil return nil
} }
switch m := v.(type) {
case *bytes.Frame:
m.Data = data
return nil
}
return w.Codec.Unmarshal(data, v) return w.Codec.Unmarshal(data, v)
} }
func (protoCodec) Marshal(v interface{}) ([]byte, error) { func (protoCodec) Marshal(v interface{}) ([]byte, error) {
m, ok := v.(proto.Message) switch m := v.(type) {
if !ok { case proto.Message:
return nil, codec.ErrInvalidMessage return proto.Marshal(m)
case oldproto.Message:
return oldproto.Marshal(m)
} }
return proto.Marshal(m) return nil, codec.ErrInvalidMessage
} }
func (protoCodec) Unmarshal(data []byte, v interface{}) error { func (protoCodec) Unmarshal(data []byte, v interface{}) error {
m, ok := v.(proto.Message) if len(data) == 0 {
if !ok { return nil
return codec.ErrInvalidMessage
} }
return proto.Unmarshal(data, m) if v == nil {
return nil
}
switch m := v.(type) {
case proto.Message:
return proto.Unmarshal(data, m)
case oldproto.Message:
return oldproto.Unmarshal(data, m)
}
return codec.ErrInvalidMessage
} }
func (protoCodec) Name() string { func (protoCodec) Name() string {
@ -84,11 +115,14 @@ func (protoCodec) Name() string {
} }
func (jsonCodec) Marshal(v interface{}) ([]byte, error) { func (jsonCodec) Marshal(v interface{}) ([]byte, error) {
if pb, ok := v.(proto.Message); ok { switch m := v.(type) {
s, err := jsonpbMarshaler.MarshalToString(pb) case proto.Message:
return []byte(s), err return jsonpbMarshaler.Marshal(m)
case oldproto.Message:
buf := b.NewBuffer(nil)
err := oldjsonpbMarshaler.Marshal(buf, m)
return buf.Bytes(), err
} }
return json.Marshal(v) return json.Marshal(v)
} }
@ -96,8 +130,14 @@ func (jsonCodec) Unmarshal(data []byte, v interface{}) error {
if len(data) == 0 { if len(data) == 0 {
return nil return nil
} }
if pb, ok := v.(proto.Message); ok { if v == nil {
return jsonpb.Unmarshal(b.NewReader(data), pb) return nil
}
switch m := v.(type) {
case proto.Message:
return jsonpbUnmarshaler.Unmarshal(data, m)
case oldproto.Message:
return oldjsonpbUnmarshaler.Unmarshal(b.NewReader(data), m)
} }
return json.Unmarshal(data, v) return json.Unmarshal(data, v)
} }
@ -107,20 +147,26 @@ func (jsonCodec) Name() string {
} }
func (bytesCodec) Marshal(v interface{}) ([]byte, error) { func (bytesCodec) Marshal(v interface{}) ([]byte, error) {
b, ok := v.(*[]byte) switch m := v.(type) {
if !ok { case *[]byte:
return nil, codec.ErrInvalidMessage return *m, nil
} }
return *b, nil return nil, codec.ErrInvalidMessage
} }
func (bytesCodec) Unmarshal(data []byte, v interface{}) error { func (bytesCodec) Unmarshal(data []byte, v interface{}) error {
b, ok := v.(*[]byte) if len(data) == 0 {
if !ok { return nil
return codec.ErrInvalidMessage
} }
*b = data if v == nil {
return nil return nil
}
switch m := v.(type) {
case *[]byte:
*m = data
return nil
}
return codec.ErrInvalidMessage
} }
func (bytesCodec) Name() string { func (bytesCodec) Name() string {
@ -158,8 +204,9 @@ func (g *grpcCodec) ReadHeader(m *codec.Message, mt codec.MessageType) error {
func (g *grpcCodec) ReadBody(v interface{}) error { func (g *grpcCodec) ReadBody(v interface{}) error {
// caller has requested a frame // caller has requested a frame
if f, ok := v.(*bytes.Frame); ok { switch m := v.(type) {
return g.ServerStream.RecvMsg(f) case *bytes.Frame:
return g.ServerStream.RecvMsg(m)
} }
return g.ServerStream.RecvMsg(v) return g.ServerStream.RecvMsg(v)
} }

2
context.go
View File

@ -3,7 +3,7 @@ package grpc
import ( import (
"context" "context"
"github.com/micro/go-micro/v3/server" "github.com/unistack-org/micro/v3/server"
) )
func setServerOption(k, v interface{}) server.Option { func setServerOption(k, v interface{}) server.Option {

86
error.go
View File

@ -1,33 +1,89 @@
package grpc package grpc
import ( import (
"context"
"io"
"net/http" "net/http"
"os"
"github.com/micro/go-micro/v3/errors" pb "github.com/unistack-org/micro-server-grpc/errors"
"github.com/unistack-org/micro/v3/errors"
"google.golang.org/grpc/codes" "google.golang.org/grpc/codes"
) )
var errMapping = map[int32]codes.Code{ var (
http.StatusOK: codes.OK, errMapping = map[int32]codes.Code{
http.StatusBadRequest: codes.InvalidArgument, http.StatusOK: codes.OK,
http.StatusRequestTimeout: codes.DeadlineExceeded, http.StatusBadRequest: codes.InvalidArgument,
http.StatusNotFound: codes.NotFound, http.StatusRequestTimeout: codes.DeadlineExceeded,
http.StatusConflict: codes.AlreadyExists, http.StatusNotFound: codes.NotFound,
http.StatusForbidden: codes.PermissionDenied, http.StatusConflict: codes.AlreadyExists,
http.StatusUnauthorized: codes.Unauthenticated, http.StatusForbidden: codes.PermissionDenied,
http.StatusPreconditionFailed: codes.FailedPrecondition, http.StatusUnauthorized: codes.Unauthenticated,
http.StatusNotImplemented: codes.Unimplemented, http.StatusPreconditionFailed: codes.FailedPrecondition,
http.StatusInternalServerError: codes.Internal, http.StatusNotImplemented: codes.Unimplemented,
http.StatusServiceUnavailable: codes.Unavailable, http.StatusInternalServerError: codes.Internal,
http.StatusServiceUnavailable: codes.Unavailable,
}
)
// convertCode converts a standard Go error into its canonical code. Note that
// this is only used to translate the error returned by the server applications.
func convertCode(err error) codes.Code {
switch err {
case nil:
return codes.OK
case io.EOF:
return codes.OutOfRange
case io.ErrClosedPipe, io.ErrNoProgress, io.ErrShortBuffer, io.ErrShortWrite, io.ErrUnexpectedEOF:
return codes.FailedPrecondition
case os.ErrInvalid:
return codes.InvalidArgument
case context.Canceled:
return codes.Canceled
case context.DeadlineExceeded:
return codes.DeadlineExceeded
}
switch {
case os.IsExist(err):
return codes.AlreadyExists
case os.IsNotExist(err):
return codes.NotFound
case os.IsPermission(err):
return codes.PermissionDenied
}
return codes.Unknown
} }
func microError(err *errors.Error) codes.Code { func microError(err error) codes.Code {
if err == nil { if err == nil {
return codes.OK return codes.OK
} }
if code, ok := errMapping[err.Code]; ok { var ec int32
switch verr := err.(type) {
case *errors.Error:
ec = verr.Code
case *pb.Error:
ec = verr.Code
}
if code, ok := errMapping[ec]; ok {
return code return code
} }
return codes.Unknown return codes.Unknown
} }
func pbError(err error) *pb.Error {
switch verr := err.(type) {
case nil:
return nil
case *errors.Error:
return &pb.Error{Id: verr.Id, Code: verr.Code, Detail: verr.Detail, Status: verr.Status}
case *pb.Error:
return verr
default:
return &pb.Error{Code: 500, Detail: err.Error()}
}
}

159
errors/errors.go Normal file
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@ -0,0 +1,159 @@
package errors
import (
"fmt"
)
func (e *Error) Error() string {
return fmt.Sprintf(`{"id":"%s","code":%d,"detail":"%s","status":"%s"}`, e.Id, e.Code, e.Detail, e.Status)
}
// New generates a custom error.
func New(id, detail string, code int32) error {
return &Error{
Id: id,
Code: code,
Detail: detail,
// Status: http.StatusText(int(code)),
}
}
// BadRequest generates a 400 error.
func BadRequest(id, format string, a ...interface{}) error {
return &Error{
Id: id,
Code: 400,
Detail: fmt.Sprintf(format, a...),
// Status: http.StatusText(400),
}
}
// Unauthorized generates a 401 error.
func Unauthorized(id, format string, a ...interface{}) error {
return &Error{
Id: id,
Code: 401,
Detail: fmt.Sprintf(format, a...),
// Status: http.StatusText(401),
}
}
// Forbidden generates a 403 error.
func Forbidden(id, format string, a ...interface{}) error {
return &Error{
Id: id,
Code: 403,
Detail: fmt.Sprintf(format, a...),
// Status: http.StatusText(403),
}
}
// NotFound generates a 404 error.
func NotFound(id, format string, a ...interface{}) error {
return &Error{
Id: id,
Code: 404,
Detail: fmt.Sprintf(format, a...),
// Status: http.StatusText(404),
}
}
// MethodNotAllowed generates a 405 error.
func MethodNotAllowed(id, format string, a ...interface{}) error {
return &Error{
Id: id,
Code: 405,
Detail: fmt.Sprintf(format, a...),
//Status: http.StatusText(405),
}
}
// Timeout generates a 408 error.
func Timeout(id, format string, a ...interface{}) error {
return &Error{
Id: id,
Code: 408,
Detail: fmt.Sprintf(format, a...),
//Status: http.StatusText(408),
}
}
// Conflict generates a 409 error.
func Conflict(id, format string, a ...interface{}) error {
return &Error{
Id: id,
Code: 409,
Detail: fmt.Sprintf(format, a...),
//Status: http.StatusText(409),
}
}
// InternalServerError generates a 500 error.
func InternalServerError(id, format string, a ...interface{}) error {
return &Error{
Id: id,
Code: 500,
Detail: fmt.Sprintf(format, a...),
//Status: http.StatusText(500),
}
}
// NotImplemented generates a 501 error
func NotImplemented(id, format string, a ...interface{}) error {
return &Error{
Id: id,
Code: 501,
Detail: fmt.Sprintf(format, a...),
//Status: http.StatusText(501),
}
}
// BadGateway generates a 502 error
func BadGateway(id, format string, a ...interface{}) error {
return &Error{
Id: id,
Code: 502,
Detail: fmt.Sprintf(format, a...),
// Status: http.StatusText(502),
}
}
// ServiceUnavailable generates a 503 error
func ServiceUnavailable(id, format string, a ...interface{}) error {
return &Error{
Id: id,
Code: 503,
Detail: fmt.Sprintf(format, a...),
//Status: http.StatusText(503),
}
}
// GatewayTimeout generates a 504 error
func GatewayTimeout(id, format string, a ...interface{}) error {
return &Error{
Id: id,
Code: 504,
Detail: fmt.Sprintf(format, a...),
//Status: http.StatusText(504),
}
}
// Equal tries to compare errors
func Equal(err1 error, err2 error) bool {
verr1, ok1 := err1.(*Error)
verr2, ok2 := err2.(*Error)
if ok1 != ok2 {
return false
}
if !ok1 {
return err1 == err2
}
if verr1.Code != verr2.Code {
return false
}
return true
}

173
errors/errors.pb.go Normal file
View File

@ -0,0 +1,173 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0-devel
// protoc v3.6.1
// source: errors.proto
package errors
import (
proto "github.com/golang/protobuf/proto"
protoreflect "google.golang.org/protobuf/reflect/protoreflect"
protoimpl "google.golang.org/protobuf/runtime/protoimpl"
reflect "reflect"
sync "sync"
)
const (
// Verify that this generated code is sufficiently up-to-date.
_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
// Verify that runtime/protoimpl is sufficiently up-to-date.
_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
)
// This is a compile-time assertion that a sufficiently up-to-date version
// of the legacy proto package is being used.
const _ = proto.ProtoPackageIsVersion4
type Error struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Id string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
Code int32 `protobuf:"varint,2,opt,name=code,proto3" json:"code,omitempty"`
Detail string `protobuf:"bytes,3,opt,name=detail,proto3" json:"detail,omitempty"`
Status string `protobuf:"bytes,4,opt,name=status,proto3" json:"status,omitempty"`
}
func (x *Error) Reset() {
*x = Error{}
if protoimpl.UnsafeEnabled {
mi := &file_errors_proto_msgTypes[0]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *Error) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*Error) ProtoMessage() {}
func (x *Error) ProtoReflect() protoreflect.Message {
mi := &file_errors_proto_msgTypes[0]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use Error.ProtoReflect.Descriptor instead.
func (*Error) Descriptor() ([]byte, []int) {
return file_errors_proto_rawDescGZIP(), []int{0}
}
func (x *Error) GetId() string {
if x != nil {
return x.Id
}
return ""
}
func (x *Error) GetCode() int32 {
if x != nil {
return x.Code
}
return 0
}
func (x *Error) GetDetail() string {
if x != nil {
return x.Detail
}
return ""
}
func (x *Error) GetStatus() string {
if x != nil {
return x.Status
}
return ""
}
var File_errors_proto protoreflect.FileDescriptor
var file_errors_proto_rawDesc = []byte{
0x0a, 0x0c, 0x65, 0x72, 0x72, 0x6f, 0x72, 0x73, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x06,
0x65, 0x72, 0x72, 0x6f, 0x72, 0x73, 0x22, 0x5b, 0x0a, 0x05, 0x45, 0x72, 0x72, 0x6f, 0x72, 0x12,
0x0e, 0x0a, 0x02, 0x69, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x02, 0x69, 0x64, 0x12,
0x12, 0x0a, 0x04, 0x63, 0x6f, 0x64, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x05, 0x52, 0x04, 0x63,
0x6f, 0x64, 0x65, 0x12, 0x16, 0x0a, 0x06, 0x64, 0x65, 0x74, 0x61, 0x69, 0x6c, 0x18, 0x03, 0x20,
0x01, 0x28, 0x09, 0x52, 0x06, 0x64, 0x65, 0x74, 0x61, 0x69, 0x6c, 0x12, 0x16, 0x0a, 0x06, 0x73,
0x74, 0x61, 0x74, 0x75, 0x73, 0x18, 0x04, 0x20, 0x01, 0x28, 0x09, 0x52, 0x06, 0x73, 0x74, 0x61,
0x74, 0x75, 0x73, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
}
var (
file_errors_proto_rawDescOnce sync.Once
file_errors_proto_rawDescData = file_errors_proto_rawDesc
)
func file_errors_proto_rawDescGZIP() []byte {
file_errors_proto_rawDescOnce.Do(func() {
file_errors_proto_rawDescData = protoimpl.X.CompressGZIP(file_errors_proto_rawDescData)
})
return file_errors_proto_rawDescData
}
var file_errors_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
var file_errors_proto_goTypes = []interface{}{
(*Error)(nil), // 0: errors.Error
}
var file_errors_proto_depIdxs = []int32{
0, // [0:0] is the sub-list for method output_type
0, // [0:0] is the sub-list for method input_type
0, // [0:0] is the sub-list for extension type_name
0, // [0:0] is the sub-list for extension extendee
0, // [0:0] is the sub-list for field type_name
}
func init() { file_errors_proto_init() }
func file_errors_proto_init() {
if File_errors_proto != nil {
return
}
if !protoimpl.UnsafeEnabled {
file_errors_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*Error); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
}
type x struct{}
out := protoimpl.TypeBuilder{
File: protoimpl.DescBuilder{
GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
RawDescriptor: file_errors_proto_rawDesc,
NumEnums: 0,
NumMessages: 1,
NumExtensions: 0,
NumServices: 0,
},
GoTypes: file_errors_proto_goTypes,
DependencyIndexes: file_errors_proto_depIdxs,
MessageInfos: file_errors_proto_msgTypes,
}.Build()
File_errors_proto = out.File
file_errors_proto_rawDesc = nil
file_errors_proto_goTypes = nil
file_errors_proto_depIdxs = nil
}

21
errors/errors.pb.micro.go Normal file
View File

@ -0,0 +1,21 @@
// Code generated by protoc-gen-micro. DO NOT EDIT.
// source: errors.proto
package errors
import (
fmt "fmt"
proto "github.com/golang/protobuf/proto"
math "math"
)
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf
// This is a compile-time assertion to ensure that this generated file
// is compatible with the proto package it is being compiled against.
// A compilation error at this line likely means your copy of the
// proto package needs to be updated.
const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package

10
errors/errors.proto Normal file
View File

@ -0,0 +1,10 @@
syntax = "proto3";
package errors;
message Error {
string id = 1;
int32 code = 2;
string detail = 3;
string status = 4;
};

2
extractor.go
View File

@ -5,7 +5,7 @@ import (
"reflect" "reflect"
"strings" "strings"
"github.com/micro/go-micro/v3/registry" "github.com/unistack-org/micro/v3/registry"
) )
func extractValue(v reflect.Type, d int) *registry.Value { func extractValue(v reflect.Type, d int) *registry.Value {

2
extractor_test.go
View File

@ -5,7 +5,7 @@ import (
"reflect" "reflect"
"testing" "testing"
"github.com/micro/go-micro/v3/registry" "github.com/unistack-org/micro/v3/registry"
) )
type testHandler struct{} type testHandler struct{}

4
generate.go Normal file
View File

@ -0,0 +1,4 @@
package grpc
//go:generate protoc -I./proto -I. --go-grpc_out=paths=source_relative:./proto --go_out=paths=source_relative:./proto --micro_out=paths=source_relative:./proto proto/test.proto
//go:generate protoc -I./errors -I. --go-grpc_out=paths=source_relative:./errors --go_out=paths=source_relative:./errors --micro_out=paths=source_relative:./errors errors/errors.proto

16
go.mod Normal file
View File

@ -0,0 +1,16 @@
module github.com/unistack-org/micro-server-grpc
go 1.15
require (
github.com/golang/protobuf v1.4.2
github.com/unistack-org/micro-broker-memory v0.0.0-20200905101815-4594aa2807e9
github.com/unistack-org/micro-client-grpc v0.0.0-20200910215954-fef2610f9ce6
github.com/unistack-org/micro-codec-bytes v0.0.0-20200828083432-4e49e953d844
github.com/unistack-org/micro-registry-memory v0.0.0-20200905064113-34be66be749f
github.com/unistack-org/micro-router-registry v0.0.0-20200920130103-a1ccc75a7761
github.com/unistack-org/micro/v3 v3.0.0-gamma.0.20200920124807-9b11ea527aeb
golang.org/x/net v0.0.0-20200904194848-62affa334b73
google.golang.org/grpc v1.31.1
google.golang.org/protobuf v1.25.0
)

497
go.sum Normal file
View File

@ -0,0 +1,497 @@
cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
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cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU=
cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU=
cloud.google.com/go v0.44.2/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY=
cloud.google.com/go v0.45.1/go.mod h1:RpBamKRgapWJb87xiFSdk4g1CME7QZg3uwTez+TSTjc=
cloud.google.com/go v0.46.3/go.mod h1:a6bKKbmY7er1mI7TEI4lsAkts/mkhTSZK8w33B4RAg0=
cloud.google.com/go v0.50.0/go.mod h1:r9sluTvynVuxRIOHXQEHMFffphuXHOMZMycpNR5e6To=
cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE=
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github.com/Azure/azure-sdk-for-go v32.4.0+incompatible/go.mod h1:9XXNKU+eRnpl9moKnB4QOLf1HestfXbmab5FXxiDBjc=
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github.com/apache/thrift v0.12.0/go.mod h1:cp2SuWMxlEZw2r+iP2GNCdIi4C1qmUzdZFSVb+bacwQ=
github.com/aws/aws-sdk-go v1.23.0/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
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github.com/cenkalti/backoff/v4 v4.0.0/go.mod h1:eEew/i+1Q6OrCDZh3WiXYv3+nJwBASZ8Bog/87DQnVg=
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github.com/cloudflare/cloudflare-go v0.10.2/go.mod h1:qhVI5MKwBGhdNU89ZRz2plgYutcJ5PCekLxXn56w6SY=
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github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
github.com/cpuguy83/go-md2man/v2 v2.0.0 h1:EoUDS0afbrsXAZ9YQ9jdu/mZ2sXgT1/2yyNng4PGlyM=
github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
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github.com/exoscale/egoscale v0.18.1/go.mod h1:Z7OOdzzTOz1Q1PjQXumlz9Wn/CddH0zSYdCF3rnBKXE=
github.com/fatih/structs v1.1.0/go.mod h1:9NiDSp5zOcgEDl+j00MP/WkGVPOlPRLejGD8Ga6PJ7M=
github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
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github.com/go-acme/lego/v3 v3.4.0/go.mod h1:xYbLDuxq3Hy4bMUT1t9JIuz6GWIWb3m5X+TeTHYaT7M=
github.com/go-cmd/cmd v1.0.5/go.mod h1:y8q8qlK5wQibcw63djSl/ntiHUHXHGdCkPk0j4QeW4s=
github.com/go-errors/errors v1.0.1/go.mod h1:f4zRHt4oKfwPJE5k8C9vpYG+aDHdBFUsgrm6/TyX73Q=
github.com/go-gl/glfw/v3.3/glfw v0.0.0-20191125211704-12ad95a8df72/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
github.com/go-ini/ini v1.44.0/go.mod h1:ByCAeIL28uOIIG0E3PJtZPDL8WnHpFKFOtgjp+3Ies8=
github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
github.com/gobwas/httphead v0.0.0-20180130184737-2c6c146eadee/go.mod h1:L0fX3K22YWvt/FAX9NnzrNzcI4wNYi9Yku4O0LKYflo=
github.com/gobwas/pool v0.2.1/go.mod h1:q8bcK0KcYlCgd9e7WYLm9LpyS+YeLd8JVDW6WezmKEw=
github.com/gobwas/ws v1.0.3/go.mod h1:szmBTxLgaFppYjEmNtny/v3w89xOydFnnZMcgRRu/EM=
github.com/gofrs/uuid v3.2.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
github.com/gogo/protobuf v1.2.0/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
github.com/goji/httpauth v0.0.0-20160601135302-2da839ab0f4d/go.mod h1:nnjvkQ9ptGaCkuDUx6wNykzzlUixGxvkme+H/lnzb+A=
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
github.com/golang/mock v1.3.1/go.mod h1:sBzyDLLjw3U8JLTeZvSv8jJB+tU5PVekmnlKIyFUx0Y=
github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.3.3/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA=
github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs=
github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w=
github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QDs8UjoX8=
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golang.org/x/net v0.0.0-20190930134127-c5a3c61f89f3/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20191027093000-83d349e8ac1a/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20200707034311-ab3426394381/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
golang.org/x/net v0.0.0-20200822124328-c89045814202/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
golang.org/x/net v0.0.0-20200904194848-62affa334b73 h1:MXfv8rhZWmFeqX3GNZRsd6vOLoaCHjYEX3qkRo3YBUA=
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gopkg.in/h2non/gock.v1 v1.0.15/go.mod h1:sX4zAkdYX1TRGJ2JY156cFspQn4yRWn6p9EMdODlynE=
gopkg.in/ini.v1 v1.42.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
gopkg.in/ini.v1 v1.44.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
gopkg.in/ns1/ns1-go.v2 v2.0.0-20190730140822-b51389932cbc/go.mod h1:VV+3haRsgDiVLxyifmMBrBIuCWFBPYKbRssXB9z67Hw=
gopkg.in/resty.v1 v1.9.1/go.mod h1:vo52Hzryw9PnPHcJfPsBiFW62XhNx5OczbV9y+IMpgc=
gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo=
gopkg.in/square/go-jose.v2 v2.3.1/go.mod h1:M9dMgbHiYLoDGQrXy7OpJDJWiKiU//h+vD76mk0e1AI=
gopkg.in/square/go-jose.v2 v2.4.1/go.mod h1:M9dMgbHiYLoDGQrXy7OpJDJWiKiU//h+vD76mk0e1AI=
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
gopkg.in/yaml.v2 v2.0.0-20170812160011-eb3733d160e7/go.mod h1:JAlM8MvJe8wmxCU4Bli9HhUf9+ttbYbLASfIpnQbh74=
gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
honnef.co/go/tools v0.0.0-20180728063816-88497007e858/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=

358
grpc.go
View File

@ -14,27 +14,28 @@ import (
"sync" "sync"
"time" "time"
"github.com/golang/protobuf/proto" oldproto "github.com/golang/protobuf/proto"
"github.com/micro/go-micro/v3/broker" pberr "github.com/unistack-org/micro-server-grpc/errors"
"github.com/micro/go-micro/v3/errors" "github.com/unistack-org/micro/v3/broker"
pberr "github.com/micro/go-micro/v3/errors/proto" "github.com/unistack-org/micro/v3/errors"
"github.com/micro/go-micro/v3/logger" "github.com/unistack-org/micro/v3/logger"
meta "github.com/micro/go-micro/v3/metadata" meta "github.com/unistack-org/micro/v3/metadata"
"github.com/micro/go-micro/v3/registry" "github.com/unistack-org/micro/v3/registry"
"github.com/micro/go-micro/v3/server" "github.com/unistack-org/micro/v3/server"
"github.com/micro/go-micro/v3/util/addr" "github.com/unistack-org/micro/v3/util/addr"
"github.com/micro/go-micro/v3/util/backoff" "github.com/unistack-org/micro/v3/util/backoff"
mgrpc "github.com/micro/go-micro/v3/util/grpc" mgrpc "github.com/unistack-org/micro/v3/util/grpc"
mnet "github.com/micro/go-micro/v3/util/net" mnet "github.com/unistack-org/micro/v3/util/net"
"golang.org/x/net/netutil" "golang.org/x/net/netutil"
"google.golang.org/grpc" "google.golang.org/grpc"
"google.golang.org/grpc/codes" "google.golang.org/grpc/codes"
"google.golang.org/grpc/credentials" "google.golang.org/grpc/credentials"
"google.golang.org/grpc/encoding" "google.golang.org/grpc/encoding"
"google.golang.org/grpc/metadata" "google.golang.org/grpc/metadata"
"google.golang.org/grpc/peer" "google.golang.org/grpc/peer"
grpcreflect "google.golang.org/grpc/reflection/grpc_reflection_v1alpha"
"google.golang.org/grpc/status" "google.golang.org/grpc/status"
"google.golang.org/protobuf/proto"
) )
var ( var (
@ -47,6 +48,11 @@ const (
defaultContentType = "application/grpc" defaultContentType = "application/grpc"
) )
type grpcServerReflection struct {
srv *grpc.Server
s *serverReflectionServer
}
type grpcServer struct { type grpcServer struct {
rpc *rServer rpc *rServer
srv *grpc.Server srv *grpc.Server
@ -62,8 +68,11 @@ type grpcServer struct {
// used for first registration // used for first registration
registered bool registered bool
reflection bool
// registry service instance // registry service instance
rsvc *registry.Service rsvc *registry.Service
codecs map[string]encoding.Codec
} }
func init() { func init() {
@ -73,24 +82,22 @@ func init() {
} }
func newGRPCServer(opts ...server.Option) server.Server { func newGRPCServer(opts ...server.Option) server.Server {
options := newOptions(opts...)
// create a grpc server // create a grpc server
srv := &grpcServer{ g := &grpcServer{
opts: options, opts: server.NewOptions(),
rpc: &rServer{ rpc: &rServer{
serviceMap: make(map[string]*service), serviceMap: make(map[string]*service),
}, },
handlers: make(map[string]server.Handler), handlers: make(map[string]server.Handler),
subscribers: make(map[*subscriber][]broker.Subscriber), subscribers: make(map[*subscriber][]broker.Subscriber),
exit: make(chan chan error), exit: make(chan chan error),
wg: wait(options.Context),
} }
// configure the grpc server for _, o := range opts {
srv.configure() o(&g.opts)
}
return srv return g
} }
type grpcRouter struct { type grpcRouter struct {
@ -106,20 +113,44 @@ func (r grpcRouter) ServeRequest(ctx context.Context, req server.Request, rsp se
return r.h(ctx, req, rsp) return r.h(ctx, req, rsp)
} }
func (g *grpcServer) configure(opts ...server.Option) { func (g *grpcServer) configure(opts ...server.Option) error {
g.Lock() g.Lock()
defer g.Unlock() defer g.Unlock()
// Don't reprocess where there's no config // Don't reprocess if server created
if len(opts) == 0 && g.srv != nil { if g.srv != nil {
return return nil
} }
for _, o := range opts { for _, o := range opts {
o(&g.opts) o(&g.opts)
} }
g.wg = wait(g.opts.Context) if g.opts.Registry == nil {
return fmt.Errorf("registry not set")
}
if g.opts.Broker == nil {
return fmt.Errorf("broker not set")
}
g.wg = g.opts.Wait
g.codecs = make(map[string]encoding.Codec, len(defaultGRPCCodecs))
for k, v := range defaultGRPCCodecs {
g.codecs[k] = v
}
var codecs map[string]encoding.Codec
if g.opts.Context != nil {
if v, ok := g.opts.Context.Value(codecsKey{}).(map[string]encoding.Codec); ok && v != nil {
codecs = v
}
}
for k, v := range codecs {
g.codecs[k] = v
}
maxMsgSize := g.getMaxMsgSize() maxMsgSize := g.getMaxMsgSize()
@ -139,6 +170,12 @@ func (g *grpcServer) configure(opts ...server.Option) {
g.rsvc = nil g.rsvc = nil
g.srv = grpc.NewServer(gopts...) g.srv = grpc.NewServer(gopts...)
if v, ok := g.opts.Context.Value(reflectionKey{}).(bool); ok {
g.reflection = v
}
return nil
} }
func (g *grpcServer) getMaxMsgSize() int { func (g *grpcServer) getMaxMsgSize() int {
@ -189,13 +226,13 @@ func (g *grpcServer) getListener() net.Listener {
func (g *grpcServer) handler(srv interface{}, stream grpc.ServerStream) (err error) { func (g *grpcServer) handler(srv interface{}, stream grpc.ServerStream) (err error) {
defer func() { defer func() {
if r := recover(); r != nil { if r := recover(); r != nil {
if logger.V(logger.ErrorLevel, logger.DefaultLogger) { if logger.V(logger.ErrorLevel) {
logger.Error("panic recovered: ", r) logger.Error("panic recovered: ", r)
logger.Error(string(debug.Stack())) logger.Error(string(debug.Stack()))
} }
err = errors.InternalServerError(g.opts.Name, "panic recovered: %v", r) err = errors.InternalServerError(g.opts.Name, "panic recovered: %v", r)
} else if err != nil { } else if err != nil {
if logger.V(logger.InfoLevel, logger.DefaultLogger) { if logger.V(logger.ErrorLevel) {
logger.Errorf("grpc handler got error: %s", err) logger.Errorf("grpc handler got error: %s", err)
} }
} }
@ -314,26 +351,41 @@ func (g *grpcServer) handler(srv interface{}, stream grpc.ServerStream) (err err
} }
// process the standard request flow // process the standard request flow
g.rpc.mu.Lock() g.rpc.mu.RLock()
service := g.rpc.serviceMap[serviceName] svc := g.rpc.serviceMap[serviceName]
g.rpc.mu.Unlock() g.rpc.mu.RUnlock()
if service == nil { if svc == nil && g.reflection && methodName == "ServerReflectionInfo" {
rfl := &grpcServerReflection{srv: g.srv, s: &serverReflectionServer{s: g.srv}}
svc = &service{}
svc.typ = reflect.TypeOf(rfl)
svc.rcvr = reflect.ValueOf(rfl)
svc.name = reflect.Indirect(svc.rcvr).Type().Name()
svc.method = make(map[string]*methodType)
typ := reflect.TypeOf(rfl)
if me, ok := typ.MethodByName("ServerReflectionInfo"); ok {
g.rpc.mu.Lock()
svc.method["ServerReflectionInfo"] = prepareEndpoint(me)
g.rpc.mu.Unlock()
}
}
if svc == nil {
return status.New(codes.Unimplemented, fmt.Sprintf("unknown service %s", serviceName)).Err() return status.New(codes.Unimplemented, fmt.Sprintf("unknown service %s", serviceName)).Err()
} }
mtype := service.method[methodName] mtype := svc.method[methodName]
if mtype == nil { if mtype == nil {
return status.New(codes.Unimplemented, fmt.Sprintf("unknown service %s.%s", serviceName, methodName)).Err() return status.New(codes.Unimplemented, fmt.Sprintf("unknown service %s.%s", serviceName, methodName)).Err()
} }
// process unary // process unary
if !mtype.stream { if !mtype.stream {
return g.processRequest(stream, service, mtype, ct, ctx) return g.processRequest(stream, svc, mtype, ct, ctx)
} }
// process stream // process stream
return g.processStream(stream, service, mtype, ct, ctx) return g.processStream(stream, svc, mtype, ct, ctx)
} }
func (g *grpcServer) processRequest(stream grpc.ServerStream, service *service, mtype *methodType, ct string, ctx context.Context) error { func (g *grpcServer) processRequest(stream grpc.ServerStream, service *service, mtype *methodType, ct string, ctx context.Context) error {
@ -381,7 +433,6 @@ func (g *grpcServer) processRequest(stream grpc.ServerStream, service *service,
body: b, body: b,
payload: argv.Interface(), payload: argv.Interface(),
} }
// define the handler func // define the handler func
fn := func(ctx context.Context, req server.Request, rsp interface{}) (err error) { fn := func(ctx context.Context, req server.Request, rsp interface{}) (err error) {
returnValues = function.Call([]reflect.Value{service.rcvr, mtype.prepareContext(ctx), reflect.ValueOf(argv.Interface()), reflect.ValueOf(rsp)}) returnValues = function.Call([]reflect.Value{service.rcvr, mtype.prepareContext(ctx), reflect.ValueOf(argv.Interface()), reflect.ValueOf(rsp)})
@ -401,32 +452,39 @@ func (g *grpcServer) processRequest(stream grpc.ServerStream, service *service,
statusCode := codes.OK statusCode := codes.OK
statusDesc := "" statusDesc := ""
// execute the handler // execute the handler
if appErr := fn(ctx, r, replyv.Interface()); appErr != nil { if appErr := fn(ctx, r, replyv.Interface()); appErr != nil {
var errStatus *status.Status var errStatus *status.Status
switch verr := appErr.(type) { switch verr := appErr.(type) {
case *errors.Error: case *pberr.Error:
perr := &pberr.Error{ perr := pbError(verr)
Id: verr.Id,
Code: verr.Code,
Detail: verr.Detail,
Status: verr.Status,
}
// micro.Error now proto based and we can attach it to grpc status
statusCode = microError(verr) statusCode = microError(verr)
statusDesc = verr.Error() statusDesc = verr.Error()
errStatus, err = status.New(statusCode, statusDesc).WithDetails(perr) errStatus, err = status.New(statusCode, statusDesc).WithDetails(perr)
if err != nil { if err != nil {
return err return err
} }
case *errors.Error:
perr := pbError(verr)
statusCode = microError(verr)
statusDesc = verr.Error()
errStatus, err = status.New(statusCode, statusDesc).WithDetails(perr)
if err != nil {
return err
}
case oldproto.Message:
// user defined error that proto based we can attach it to grpc status
statusCode = convertCode(appErr)
statusDesc = appErr.Error()
errStatus, err = status.New(statusCode, statusDesc).WithDetails(verr)
if err != nil {
return err
}
case proto.Message: case proto.Message:
// user defined error that proto based we can attach it to grpc status // user defined error that proto based we can attach it to grpc status
statusCode = convertCode(appErr) statusCode = convertCode(appErr)
statusDesc = appErr.Error() statusDesc = appErr.Error()
errStatus, err = status.New(statusCode, statusDesc).WithDetails(verr) errStatus, err = status.New(statusCode, statusDesc).WithDetails(oldproto.MessageV1(verr))
if err != nil { if err != nil {
return err return err
} }
@ -448,6 +506,48 @@ func (g *grpcServer) processRequest(stream grpc.ServerStream, service *service,
} }
} }
type reflectStream struct {
stream server.Stream
}
func (s *reflectStream) Send(rsp *grpcreflect.ServerReflectionResponse) error {
return s.stream.Send(rsp)
}
func (s *reflectStream) Recv() (*grpcreflect.ServerReflectionRequest, error) {
req := &grpcreflect.ServerReflectionRequest{}
err := s.stream.Recv(req)
return req, err
}
func (s *reflectStream) SetHeader(metadata.MD) error {
return nil
}
func (s *reflectStream) SendHeader(metadata.MD) error {
return nil
}
func (s *reflectStream) SetTrailer(metadata.MD) {
}
func (s *reflectStream) Context() context.Context {
return s.stream.Context()
}
func (s *reflectStream) SendMsg(m interface{}) error {
return s.stream.Send(m)
}
func (s *reflectStream) RecvMsg(m interface{}) error {
return s.stream.Recv(m)
}
func (g *grpcServerReflection) ServerReflectionInfo(ctx context.Context, stream server.Stream) error {
return g.s.ServerReflectionInfo(&reflectStream{stream})
}
func (g *grpcServer) processStream(stream grpc.ServerStream, service *service, mtype *methodType, ct string, ctx context.Context) error { func (g *grpcServer) processStream(stream grpc.ServerStream, service *service, mtype *methodType, ct string, ctx context.Context) error {
opts := g.opts opts := g.opts
@ -487,25 +587,35 @@ func (g *grpcServer) processStream(stream grpc.ServerStream, service *service, m
var err error var err error
var errStatus *status.Status var errStatus *status.Status
switch verr := appErr.(type) { switch verr := appErr.(type) {
case *errors.Error: case *pberr.Error:
perr := &pberr.Error{ perr := pbError(verr)
Id: verr.Id,
Code: verr.Code,
Detail: verr.Detail,
Status: verr.Status,
}
// micro.Error now proto based and we can attach it to grpc status
statusCode = microError(verr) statusCode = microError(verr)
statusDesc = verr.Error() statusDesc = verr.Error()
errStatus, err = status.New(statusCode, statusDesc).WithDetails(perr) errStatus, err = status.New(statusCode, statusDesc).WithDetails(perr)
if err != nil { if err != nil {
return err return err
} }
case *errors.Error:
perr := pbError(verr)
statusCode = microError(verr)
statusDesc = verr.Error()
errStatus, err = status.New(statusCode, statusDesc).WithDetails(perr)
if err != nil {
return err
}
case oldproto.Message:
// user defined error that proto based we can attach it to grpc status
statusCode = convertCode(appErr)
statusDesc = appErr.Error()
errStatus, err = status.New(statusCode, statusDesc).WithDetails(verr)
if err != nil {
return err
}
case proto.Message: case proto.Message:
// user defined error that proto based we can attach it to grpc status // user defined error that proto based we can attach it to grpc status
statusCode = convertCode(appErr) statusCode = convertCode(appErr)
statusDesc = appErr.Error() statusDesc = appErr.Error()
errStatus, err = status.New(statusCode, statusDesc).WithDetails(verr) errStatus, err = status.New(statusCode, statusDesc).WithDetails(oldproto.MessageV1(verr))
if err != nil { if err != nil {
return err return err
} }
@ -523,18 +633,13 @@ func (g *grpcServer) processStream(stream grpc.ServerStream, service *service, m
} }
func (g *grpcServer) newGRPCCodec(contentType string) (encoding.Codec, error) { func (g *grpcServer) newGRPCCodec(contentType string) (encoding.Codec, error) {
codecs := make(map[string]encoding.Codec) g.RLock()
if g.opts.Context != nil { defer g.RUnlock()
if v, ok := g.opts.Context.Value(codecsKey{}).(map[string]encoding.Codec); ok && v != nil {
codecs = v if c, ok := g.codecs[contentType]; ok {
}
}
if c, ok := codecs[contentType]; ok {
return c, nil
}
if c, ok := defaultGRPCCodecs[contentType]; ok {
return c, nil return c, nil
} }
return nil, fmt.Errorf("Unsupported Content-Type: %s", contentType) return nil, fmt.Errorf("Unsupported Content-Type: %s", contentType)
} }
@ -547,8 +652,7 @@ func (g *grpcServer) Options() server.Options {
} }
func (g *grpcServer) Init(opts ...server.Option) error { func (g *grpcServer) Init(opts ...server.Option) error {
g.configure(opts...) return g.configure(opts...)
return nil
} }
func (g *grpcServer) NewHandler(h interface{}, opts ...server.HandlerOption) server.Handler { func (g *grpcServer) NewHandler(h interface{}, opts ...server.HandlerOption) server.Handler {
@ -598,11 +702,6 @@ func (g *grpcServer) Register() error {
config := g.opts config := g.opts
g.RUnlock() g.RUnlock()
// only register if it exists or is not noop
if config.Registry == nil || config.Registry.String() == "noop" {
return nil
}
regFunc := func(service *registry.Service) error { regFunc := func(service *registry.Service) error {
var regErr error var regErr error
@ -641,14 +740,7 @@ func (g *grpcServer) Register() error {
var advt, host, port string var advt, host, port string
var cacheService bool var cacheService bool
// check the advertise address first advt = config.Advertise
// if it exists then use it, otherwise
// use the address
if len(config.Advertise) > 0 {
advt = config.Advertise
} else {
advt = config.Address
}
if cnt := strings.Count(advt, ":"); cnt >= 1 { if cnt := strings.Count(advt, ":"); cnt >= 1 {
// ipv6 address in format [host]:port or ipv4 host:port // ipv6 address in format [host]:port or ipv4 host:port
@ -679,6 +771,10 @@ func (g *grpcServer) Register() error {
Metadata: md, Metadata: md,
} }
if node.Metadata == nil {
node.Metadata = make(map[string]string, 5)
}
node.Metadata["broker"] = config.Broker.String() node.Metadata["broker"] = config.Broker.String()
node.Metadata["registry"] = config.Registry.String() node.Metadata["registry"] = config.Registry.String()
node.Metadata["server"] = g.String() node.Metadata["server"] = g.String()
@ -694,6 +790,7 @@ func (g *grpcServer) Register() error {
handlerList = append(handlerList, n) handlerList = append(handlerList, n)
} }
} }
sort.Strings(handlerList) sort.Strings(handlerList)
var subscriberList []*subscriber var subscriberList []*subscriber
@ -728,7 +825,7 @@ func (g *grpcServer) Register() error {
g.RUnlock() g.RUnlock()
if !registered { if !registered {
if logger.V(logger.InfoLevel, logger.DefaultLogger) { if logger.V(logger.InfoLevel) {
logger.Infof("Registry [%s] Registering node: %s", config.Registry.String(), node.Id) logger.Infof("Registry [%s] Registering node: %s", config.Registry.String(), node.Id)
} }
} }
@ -750,14 +847,16 @@ func (g *grpcServer) Register() error {
handler := g.createSubHandler(sb, g.opts) handler := g.createSubHandler(sb, g.opts)
var opts []broker.SubscribeOption var opts []broker.SubscribeOption
if queue := sb.Options().Queue; len(queue) > 0 { if queue := sb.Options().Queue; len(queue) > 0 {
opts = append(opts, broker.Queue(queue)) opts = append(opts, broker.SubscribeGroup(queue))
} }
if cx := sb.Options().Context; cx != nil { if cx := sb.Options().Context; cx != nil {
opts = append(opts, broker.SubscribeContext(cx)) opts = append(opts, broker.SubscribeContext(cx))
} }
if logger.V(logger.InfoLevel, logger.DefaultLogger) { opts = append(opts, broker.SubscribeAutoAck(sb.Options().AutoAck))
if logger.V(logger.InfoLevel) {
logger.Infof("Subscribing to topic: %s", sb.Topic()) logger.Infof("Subscribing to topic: %s", sb.Topic())
} }
sub, err := config.Broker.Subscribe(sb.Topic(), handler, opts...) sub, err := config.Broker.Subscribe(sb.Topic(), handler, opts...)
@ -783,11 +882,6 @@ func (g *grpcServer) Deregister() error {
config := g.opts config := g.opts
g.RUnlock() g.RUnlock()
// only register if it exists or is not noop
if config.Registry == nil || config.Registry.String() == "noop" {
return nil
}
// check the advertise address first // check the advertise address first
// if it exists then use it, otherwise // if it exists then use it, otherwise
// use the address // use the address
@ -823,7 +917,7 @@ func (g *grpcServer) Deregister() error {
Nodes: []*registry.Node{node}, Nodes: []*registry.Node{node},
} }
if logger.V(logger.InfoLevel, logger.DefaultLogger) { if logger.V(logger.InfoLevel) {
logger.Infof("Deregistering node: %s", node.Id) logger.Infof("Deregistering node: %s", node.Id)
} }
@ -848,10 +942,14 @@ func (g *grpcServer) Deregister() error {
wg.Add(1) wg.Add(1)
go func(s broker.Subscriber) { go func(s broker.Subscriber) {
defer wg.Done() defer wg.Done()
if logger.V(logger.InfoLevel, logger.DefaultLogger) { if logger.V(logger.InfoLevel) {
logger.Infof("Unsubscribing from topic: %s", s.Topic()) logger.Infof("Unsubscribing from topic: %s", s.Topic())
} }
s.Unsubscribe() if err := s.Unsubscribe(); err != nil {
if logger.V(logger.ErrorLevel) {
logger.Errorf("Unsubscribing from topic: %s err: %v", s.Topic(), err)
}
}
}(sub) }(sub)
} }
g.subscribers[sb] = nil g.subscribers[sb] = nil
@ -898,41 +996,56 @@ func (g *grpcServer) Start() error {
} }
} }
if logger.V(logger.InfoLevel, logger.DefaultLogger) { if logger.V(logger.InfoLevel) {
logger.Infof("Server [grpc] Listening on %s", ts.Addr().String()) logger.Infof("Server [grpc] Listening on %s", ts.Addr().String())
} }
g.Lock() g.Lock()
g.opts.Address = ts.Addr().String() g.opts.Address = ts.Addr().String()
if len(g.opts.Advertise) == 0 {
g.opts.Advertise = ts.Addr().String()
}
g.Unlock() g.Unlock()
// only connect if we're subscribed // only connect if we're subscribed
if len(g.subscribers) > 0 { if len(g.subscribers) > 0 {
// connect to the broker // connect to the broker
if err := config.Broker.Connect(); err != nil { if err := config.Broker.Connect(); err != nil {
if logger.V(logger.ErrorLevel, logger.DefaultLogger) { if logger.V(logger.ErrorLevel) {
logger.Errorf("Broker [%s] connect error: %v", config.Broker.String(), err) logger.Errorf("Broker [%s] connect error: %v", config.Broker.String(), err)
} }
return err return err
} }
if logger.V(logger.InfoLevel, logger.DefaultLogger) { if logger.V(logger.InfoLevel) {
logger.Infof("Broker [%s] Connected to %s", config.Broker.String(), config.Broker.Address()) logger.Infof("Broker [%s] Connected to %s", config.Broker.String(), config.Broker.Address())
} }
} }
// announce self to the world // use RegisterCheck func before register
if err := g.Register(); err != nil { if err := g.opts.RegisterCheck(g.opts.Context); err != nil {
if logger.V(logger.ErrorLevel, logger.DefaultLogger) { if logger.V(logger.ErrorLevel) {
logger.Errorf("Server register error: %v", err) logger.Errorf("Server %s-%s register check error: %s", config.Name, config.Id, err)
}
} else {
// announce self to the world
if err := g.Register(); err != nil {
if logger.V(logger.ErrorLevel) {
logger.Errorf("Server register error: %v", err)
}
} }
} }
// micro: go ts.Accept(s.accept) // micro: go ts.Accept(s.accept)
go func() { go func() {
if err := g.srv.Serve(ts); err != nil { if err := g.srv.Serve(ts); err != nil {
if logger.V(logger.ErrorLevel, logger.DefaultLogger) { if logger.V(logger.ErrorLevel) {
logger.Errorf("gRPC Server start error: %v", err) logger.Errorf("gRPC Server start error: %v", err)
} }
if err := g.Stop(); err != nil {
if logger.V(logger.ErrorLevel) {
logger.Errorf("gRPC Server stop error: %v", err)
}
}
} }
}() }()
@ -953,9 +1066,29 @@ func (g *grpcServer) Start() error {
select { select {
// register self on interval // register self on interval
case <-t.C: case <-t.C:
g.RLock()
registered := g.registered
g.RUnlock()
rerr := g.opts.RegisterCheck(g.opts.Context)
if rerr != nil && registered {
if logger.V(logger.ErrorLevel) {
logger.Errorf("Server %s-%s register check error: %s, deregister it", config.Name, config.Id, rerr)
}
// deregister self in case of error
if err := g.Deregister(); err != nil {
if logger.V(logger.ErrorLevel) {
logger.Errorf("Server %s-%s deregister error: %s", config.Name, config.Id, err)
}
}
} else if rerr != nil && !registered {
if logger.V(logger.ErrorLevel) {
logger.Errorf("Server %s-%s register check error: %s", config.Name, config.Id, rerr)
}
continue
}
if err := g.Register(); err != nil { if err := g.Register(); err != nil {
if logger.V(logger.ErrorLevel, logger.DefaultLogger) { if logger.V(logger.ErrorLevel) {
logger.Error("Server register error: ", err) logger.Errorf("Server %s-%s register error: %s", config.Name, config.Id, err)
} }
} }
// wait for exit // wait for exit
@ -966,7 +1099,7 @@ func (g *grpcServer) Start() error {
// deregister self // deregister self
if err := g.Deregister(); err != nil { if err := g.Deregister(); err != nil {
if logger.V(logger.ErrorLevel, logger.DefaultLogger) { if logger.V(logger.ErrorLevel) {
logger.Error("Server deregister error: ", err) logger.Error("Server deregister error: ", err)
} }
} }
@ -993,12 +1126,12 @@ func (g *grpcServer) Start() error {
// close transport // close transport
ch <- nil ch <- nil
if logger.V(logger.InfoLevel, logger.DefaultLogger) { if logger.V(logger.InfoLevel) {
logger.Infof("Broker [%s] Disconnected from %s", config.Broker.String(), config.Broker.Address()) logger.Infof("Broker [%s] Disconnected from %s", config.Broker.String(), config.Broker.Address())
} }
// disconnect broker // disconnect broker
if err := config.Broker.Disconnect(); err != nil { if err := config.Broker.Disconnect(); err != nil {
if logger.V(logger.ErrorLevel, logger.DefaultLogger) { if logger.V(logger.ErrorLevel) {
logger.Errorf("Broker [%s] disconnect error: %v", config.Broker.String(), err) logger.Errorf("Broker [%s] disconnect error: %v", config.Broker.String(), err)
} }
} }
@ -1023,14 +1156,11 @@ func (g *grpcServer) Stop() error {
ch := make(chan error) ch := make(chan error)
g.exit <- ch g.exit <- ch
var err error err := <-ch
select { g.Lock()
case err = <-ch: g.rsvc = nil
g.Lock() g.started = false
g.rsvc = nil g.Unlock()
g.started = false
g.Unlock()
}
return err return err
} }

320
grpc_test.go
View File

@ -2,183 +2,94 @@ package grpc_test
import ( import (
"context" "context"
"fmt"
"testing" "testing"
bmemory "github.com/micro/go-micro/v3/broker/memory" bmemory "github.com/unistack-org/micro-broker-memory"
"github.com/micro/go-micro/v3/client" gclient "github.com/unistack-org/micro-client-grpc"
gcli "github.com/micro/go-micro/v3/client/grpc" rmemory "github.com/unistack-org/micro-registry-memory"
"github.com/micro/go-micro/v3/errors" regRouter "github.com/unistack-org/micro-router-registry"
pberr "github.com/micro/go-micro/v3/errors/proto" gserver "github.com/unistack-org/micro-server-grpc"
tgrpc "github.com/micro/go-micro/v3/network/transport/grpc" pberr "github.com/unistack-org/micro-server-grpc/errors"
rmemory "github.com/micro/go-micro/v3/registry/memory" pb "github.com/unistack-org/micro-server-grpc/proto"
"github.com/micro/go-micro/v3/router" "github.com/unistack-org/micro/v3/broker"
rtreg "github.com/micro/go-micro/v3/router/registry" "github.com/unistack-org/micro/v3/client"
"github.com/micro/go-micro/v3/server" "github.com/unistack-org/micro/v3/router"
gsrv "github.com/micro/go-micro/v3/server/grpc" "github.com/unistack-org/micro/v3/server"
pb "github.com/micro/go-micro/v3/server/grpc/proto"
"google.golang.org/grpc"
"google.golang.org/grpc/status"
) )
// server is used to implement helloworld.GreeterServer.
type testServer struct { type testServer struct {
msgCount int pb.UnimplementedTestServer
}
func (s *testServer) Handle(ctx context.Context, msg *pb.Request) error {
s.msgCount++
return nil
}
func (s *testServer) HandleError(ctx context.Context, msg *pb.Request) error {
return fmt.Errorf("fake")
}
// TestHello implements helloworld.GreeterServer
func (s *testServer) CallPcre(ctx context.Context, req *pb.Request, rsp *pb.Response) error {
if req.Name == "Error" {
return &errors.Error{Id: "1", Code: 99, Detail: "detail"}
}
rsp.Msg = "Hello " + req.Name
return nil
}
// TestHello implements helloworld.GreeterServer
func (s *testServer) CallPcreInvalid(ctx context.Context, req *pb.Request, rsp *pb.Response) error {
if req.Name == "Error" {
return &errors.Error{Id: "1", Code: 99, Detail: "detail"}
}
rsp.Msg = "Hello " + req.Name
return nil
}
// TestHello implements helloworld.GreeterServer
func (s *testServer) Call(ctx context.Context, req *pb.Request, rsp *pb.Response) error {
if req.Name == "Error" {
return &errors.Error{Id: "1", Code: 99, Detail: "detail"}
}
if req.Name == "Panic" {
// make it panic
panic("handler panic")
}
rsp.Msg = "Hello " + req.Name
return nil
} }
/* /*
func BenchmarkServer(b *testing.B) { func (g *testServer) Call(ctx context.Context, req *pb.Request, rsp *pb.Response) error {
r := rmemory.NewRegistry() if req.Name == "Error" {
br := bmemory.NewBroker() st := status.New(codes.InvalidArgument, "error request")
tr := tgrpc.NewTransport() st, err := st.WithDetails(&pberr.Error{Id: "id", Code: 99, Detail: "detail"})
s := gsrv.NewServer( if err != nil {
server.Broker(br), return err
server.Name("foo"),
server.Registry(r),
server.Transport(tr),
)
c := gcli.NewClient(
client.Registry(r),
client.Broker(br),
client.Transport(tr),
)
ctx := context.TODO()
h := &testServer{}
pb.RegisterTestHandler(s, h)
if err := s.Start(); err != nil {
b.Fatalf("failed to start: %v", err)
}
// check registration
services, err := r.GetService("foo")
if err != nil || len(services) == 0 {
b.Fatalf("failed to get service: %v # %d", err, len(services))
}
defer func() {
if err := s.Stop(); err != nil {
b.Fatalf("failed to stop: %v", err)
} }
}() return st.Err()
b.ResetTimer()
for i := 0; i < b.N; i++ {
c.Call()
} }
rsp = &pb.Response{Msg: "Hello " + req.Name}
return nil
} }
*/ */
func (g *testServer) Call(ctx context.Context, req *pb.Request, rsp *pb.Response) error {
if req.Name == "Error" {
return &pberr.Error{Id: "id", Code: 99, Detail: "detail"}
}
rsp.Msg = "Hello " + req.Name
return nil
}
func TestGRPCServer(t *testing.T) { func TestGRPCServer(t *testing.T) {
var err error
r := rmemory.NewRegistry() r := rmemory.NewRegistry()
b := bmemory.NewBroker() b := bmemory.NewBroker(broker.Registry(r))
tr := tgrpc.NewTransport() s := gserver.NewServer(server.Address(":12345"), server.Registry(r), server.Name("helloworld"), gserver.Reflection(true))
rtr := rtreg.NewRouter(router.Registry(r)) // create router
rtr := regRouter.NewRouter(router.Registry(r))
s := gsrv.NewServer(
server.Broker(b),
server.Name("foo"),
server.Registry(r),
server.Transport(tr),
)
c := gcli.NewClient(
client.Router(rtr),
client.Broker(b),
client.Transport(tr),
)
ctx := context.TODO()
h := &testServer{} h := &testServer{}
pb.RegisterTestHandler(s, h) err = pb.RegisterTestHandler(s, h)
if err != nil {
t.Fatalf("can't register handler: %v", err)
}
if err := s.Subscribe(s.NewSubscriber("test_topic", h.Handle)); err != nil { if err = s.Init(); err != nil {
t.Fatal(err) t.Fatal(err)
} }
if err := s.Start(); err != nil { if err = s.Start(); err != nil {
t.Fatalf("failed to start: %v", err) t.Fatal(err)
}
// check registration
services, err := r.GetService("foo")
if err != nil || len(services) == 0 {
t.Fatalf("failed to get service: %v # %d", err, len(services))
} }
defer func() { defer func() {
if err := s.Stop(); err != nil { if err = s.Stop(); err != nil {
t.Fatalf("failed to stop: %v", err) t.Fatal(err)
} }
}() }()
cnt := 4 // create client
for i := 0; i < cnt; i++ { c := gclient.NewClient(client.Router(rtr), client.Registry(r), client.Broker(b))
msg := c.NewMessage("test_topic", &pb.Request{Name: fmt.Sprintf("msg %d", i)})
if err = c.Publish(ctx, msg); err != nil {
t.Fatal(err)
}
}
if h.msgCount != cnt { testMethods := []string{
t.Fatalf("pub/sub not work, or invalid message count %d", h.msgCount) "Test.Call",
} }
cc, err := grpc.Dial(s.Options().Address, grpc.WithInsecure())
if err != nil {
t.Fatalf("failed to dial server: %v", err)
}
testMethods := []string{"/test.Test/Call", "/go.micro.test.Test/Call"}
for _, method := range testMethods { for _, method := range testMethods {
req := c.NewRequest("helloworld", method, &pb.Request{
Name: "John",
})
rsp := pb.Response{} rsp := pb.Response{}
if err := cc.Invoke(context.Background(), method, &pb.Request{Name: "John"}, &rsp); err != nil { err = c.Call(context.TODO(), req, &rsp)
t.Fatalf("error calling server: %v", err) if err != nil {
t.Fatalf("method: %s err: %v", method, err)
} }
if rsp.Msg != "Hello John" { if rsp.Msg != "Hello John" {
@ -186,118 +97,11 @@ func TestGRPCServer(t *testing.T) {
} }
} }
// Test grpc error //rsp := rpb.ServerReflectionResponse{}
rsp := pb.Response{} //req := c.NewRequest("helloworld", "Test.ServerReflectionInfo", &rpb.ServerReflectionRequest{}, client.StreamingRequest())
//if err := c.Call(context.TODO(), req, &rsp); err != nil {
// t.Fatal(err)
//}
if err := cc.Invoke(context.Background(), "/test.Test/Call", &pb.Request{Name: "Error"}, &rsp); err != nil { // select {}
st, ok := status.FromError(err)
if !ok {
t.Fatalf("invalid error received %#+v\n", err)
}
verr, ok := st.Details()[0].(*pberr.Error)
if !ok {
t.Fatalf("invalid error received %#+v\n", st.Details()[0])
}
if verr.Code != 99 && verr.Id != "1" && verr.Detail != "detail" {
t.Fatalf("invalid error received %#+v\n", verr)
}
}
}
// TestGRPCServerWithPanicWrapper test grpc server with panic wrapper
// gRPC server should not crash when wrapper crashed
func TestGRPCServerWithPanicWrapper(t *testing.T) {
r := rmemory.NewRegistry()
b := bmemory.NewBroker()
tr := tgrpc.NewTransport()
s := gsrv.NewServer(
server.Broker(b),
server.Name("foo"),
server.Registry(r),
server.Transport(tr),
server.WrapHandler(func(hf server.HandlerFunc) server.HandlerFunc {
return func(ctx context.Context, req server.Request, rsp interface{}) error {
// make it panic
panic("wrapper panic")
}
}),
)
h := &testServer{}
pb.RegisterTestHandler(s, h)
if err := s.Start(); err != nil {
t.Fatalf("failed to start: %v", err)
}
// check registration
services, err := r.GetService("foo")
if err != nil || len(services) == 0 {
t.Fatalf("failed to get service: %v # %d", err, len(services))
}
defer func() {
if err := s.Stop(); err != nil {
t.Fatalf("failed to stop: %v", err)
}
}()
cc, err := grpc.Dial(s.Options().Address, grpc.WithInsecure())
if err != nil {
t.Fatalf("failed to dial server: %v", err)
}
rsp := pb.Response{}
if err := cc.Invoke(context.Background(), "/test.Test/Call", &pb.Request{Name: "John"}, &rsp); err == nil {
t.Fatal("this must return error, as wrapper should be panic")
}
// both wrapper and handler should panic
rsp = pb.Response{}
if err := cc.Invoke(context.Background(), "/test.Test/Call", &pb.Request{Name: "Panic"}, &rsp); err == nil {
t.Fatal("this must return error, as wrapper and handler should be panic")
}
}
// TestGRPCServerWithPanicWrapper test grpc server with panic handler
// gRPC server should not crash when handler crashed
func TestGRPCServerWithPanicHandler(t *testing.T) {
r := rmemory.NewRegistry()
b := bmemory.NewBroker()
tr := tgrpc.NewTransport()
s := gsrv.NewServer(
server.Broker(b),
server.Name("foo"),
server.Registry(r),
server.Transport(tr),
)
h := &testServer{}
pb.RegisterTestHandler(s, h)
if err := s.Start(); err != nil {
t.Fatalf("failed to start: %v", err)
}
// check registration
services, err := r.GetService("foo")
if err != nil || len(services) == 0 {
t.Fatalf("failed to get service: %v # %d", err, len(services))
}
defer func() {
if err := s.Stop(); err != nil {
t.Fatalf("failed to stop: %v", err)
}
}()
cc, err := grpc.Dial(s.Options().Address, grpc.WithInsecure())
if err != nil {
t.Fatalf("failed to dial server: %v", err)
}
rsp := pb.Response{}
if err := cc.Invoke(context.Background(), "/test.Test/Call", &pb.Request{Name: "Panic"}, &rsp); err == nil {
t.Fatal("this must return error, as handler should be panic")
}
} }

4
handler.go
View File

@ -3,8 +3,8 @@ package grpc
import ( import (
"reflect" "reflect"
"github.com/micro/go-micro/v3/registry" "github.com/unistack-org/micro/v3/registry"
"github.com/micro/go-micro/v3/server" "github.com/unistack-org/micro/v3/server"
) )
type rpcHandler struct { type rpcHandler struct {

28
options.go
View File

@ -5,10 +5,7 @@ import (
"crypto/tls" "crypto/tls"
"net" "net"
"github.com/micro/go-micro/v3/broker/http" "github.com/unistack-org/micro/v3/server"
"github.com/micro/go-micro/v3/codec"
"github.com/micro/go-micro/v3/registry/mdns"
"github.com/micro/go-micro/v3/server"
"google.golang.org/grpc" "google.golang.org/grpc"
"google.golang.org/grpc/encoding" "google.golang.org/grpc/encoding"
) )
@ -19,6 +16,7 @@ type netListener struct{}
type maxMsgSizeKey struct{} type maxMsgSizeKey struct{}
type maxConnKey struct{} type maxConnKey struct{}
type tlsAuth struct{} type tlsAuth struct{}
type reflectionKey struct{}
// gRPC Codec to be used to encode/decode requests for a given content type // gRPC Codec to be used to encode/decode requests for a given content type
func Codec(contentType string, c encoding.Codec) server.Option { func Codec(contentType string, c encoding.Codec) server.Option {
@ -63,23 +61,7 @@ func MaxMsgSize(s int) server.Option {
return setServerOption(maxMsgSizeKey{}, s) return setServerOption(maxMsgSizeKey{}, s)
} }
func newOptions(opt ...server.Option) server.Options { // Reflection enables reflection support in grpc server
opts := server.Options{ func Reflection(b bool) server.Option {
Codecs: make(map[string]codec.NewCodec), return setServerOption(reflectionKey{}, b)
Metadata: map[string]string{},
Broker: http.NewBroker(),
Registry: mdns.NewRegistry(),
Address: server.DefaultAddress,
Name: server.DefaultName,
Id: server.DefaultId,
Version: server.DefaultVersion,
RegisterInterval: server.DefaultRegisterInterval,
RegisterTTL: server.DefaultRegisterTTL,
}
for _, o := range opt {
o(&opts)
}
return opts
} }

426
proto/test.pb.go
View File

@ -1,292 +1,222 @@
// Code generated by protoc-gen-go. DO NOT EDIT. // Code generated by protoc-gen-go. DO NOT EDIT.
// source: server/grpc/proto/test.proto // versions:
// protoc-gen-go v1.25.0-devel
// protoc v3.6.1
// source: test.proto
package test package helloworld
import ( import (
context "context"
fmt "fmt"
proto "github.com/golang/protobuf/proto" proto "github.com/golang/protobuf/proto"
_ "google.golang.org/genproto/googleapis/api/annotations" protoreflect "google.golang.org/protobuf/reflect/protoreflect"
grpc "google.golang.org/grpc" protoimpl "google.golang.org/protobuf/runtime/protoimpl"
codes "google.golang.org/grpc/codes" reflect "reflect"
status "google.golang.org/grpc/status" sync "sync"
math "math"
) )
// Reference imports to suppress errors if they are not otherwise used. const (
var _ = proto.Marshal // Verify that this generated code is sufficiently up-to-date.
var _ = fmt.Errorf _ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
var _ = math.Inf // Verify that runtime/protoimpl is sufficiently up-to-date.
_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
)
// This is a compile-time assertion to ensure that this generated file // This is a compile-time assertion that a sufficiently up-to-date version
// is compatible with the proto package it is being compiled against. // of the legacy proto package is being used.
// A compilation error at this line likely means your copy of the const _ = proto.ProtoPackageIsVersion4
// proto package needs to be updated.
const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
type Request struct { type Request struct {
Uuid string `protobuf:"bytes,1,opt,name=uuid,proto3" json:"uuid,omitempty"` state protoimpl.MessageState
Name string `protobuf:"bytes,2,opt,name=name,proto3" json:"name,omitempty"` sizeCache protoimpl.SizeCache
XXX_NoUnkeyedLiteral struct{} `json:"-"` unknownFields protoimpl.UnknownFields
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"` Uuid string `protobuf:"bytes,1,opt,name=uuid,proto3" json:"uuid,omitempty"`
Name string `protobuf:"bytes,2,opt,name=name,proto3" json:"name,omitempty"`
} }
func (m *Request) Reset() { *m = Request{} } func (x *Request) Reset() {
func (m *Request) String() string { return proto.CompactTextString(m) } *x = Request{}
func (*Request) ProtoMessage() {} if protoimpl.UnsafeEnabled {
mi := &file_test_proto_msgTypes[0]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *Request) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*Request) ProtoMessage() {}
func (x *Request) ProtoReflect() protoreflect.Message {
mi := &file_test_proto_msgTypes[0]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use Request.ProtoReflect.Descriptor instead.
func (*Request) Descriptor() ([]byte, []int) { func (*Request) Descriptor() ([]byte, []int) {
return fileDescriptor_bb9c685b7640cf1e, []int{0} return file_test_proto_rawDescGZIP(), []int{0}
} }
func (m *Request) XXX_Unmarshal(b []byte) error { func (x *Request) GetUuid() string {
return xxx_messageInfo_Request.Unmarshal(m, b) if x != nil {
} return x.Uuid
func (m *Request) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_Request.Marshal(b, m, deterministic)
}
func (m *Request) XXX_Merge(src proto.Message) {
xxx_messageInfo_Request.Merge(m, src)
}
func (m *Request) XXX_Size() int {
return xxx_messageInfo_Request.Size(m)
}
func (m *Request) XXX_DiscardUnknown() {
xxx_messageInfo_Request.DiscardUnknown(m)
}
var xxx_messageInfo_Request proto.InternalMessageInfo
func (m *Request) GetUuid() string {
if m != nil {
return m.Uuid
} }
return "" return ""
} }
func (m *Request) GetName() string { func (x *Request) GetName() string {
if m != nil { if x != nil {
return m.Name return x.Name
} }
return "" return ""
} }
type Response struct { type Response struct {
Msg string `protobuf:"bytes,1,opt,name=msg,proto3" json:"msg,omitempty"` state protoimpl.MessageState
XXX_NoUnkeyedLiteral struct{} `json:"-"` sizeCache protoimpl.SizeCache
XXX_unrecognized []byte `json:"-"` unknownFields protoimpl.UnknownFields
XXX_sizecache int32 `json:"-"`
Msg string `protobuf:"bytes,1,opt,name=msg,proto3" json:"msg,omitempty"`
} }
func (m *Response) Reset() { *m = Response{} } func (x *Response) Reset() {
func (m *Response) String() string { return proto.CompactTextString(m) } *x = Response{}
func (*Response) ProtoMessage() {} if protoimpl.UnsafeEnabled {
mi := &file_test_proto_msgTypes[1]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *Response) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*Response) ProtoMessage() {}
func (x *Response) ProtoReflect() protoreflect.Message {
mi := &file_test_proto_msgTypes[1]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use Response.ProtoReflect.Descriptor instead.
func (*Response) Descriptor() ([]byte, []int) { func (*Response) Descriptor() ([]byte, []int) {
return fileDescriptor_bb9c685b7640cf1e, []int{1} return file_test_proto_rawDescGZIP(), []int{1}
} }
func (m *Response) XXX_Unmarshal(b []byte) error { func (x *Response) GetMsg() string {
return xxx_messageInfo_Response.Unmarshal(m, b) if x != nil {
} return x.Msg
func (m *Response) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_Response.Marshal(b, m, deterministic)
}
func (m *Response) XXX_Merge(src proto.Message) {
xxx_messageInfo_Response.Merge(m, src)
}
func (m *Response) XXX_Size() int {
return xxx_messageInfo_Response.Size(m)
}
func (m *Response) XXX_DiscardUnknown() {
xxx_messageInfo_Response.DiscardUnknown(m)
}
var xxx_messageInfo_Response proto.InternalMessageInfo
func (m *Response) GetMsg() string {
if m != nil {
return m.Msg
} }
return "" return ""
} }
func init() { var File_test_proto protoreflect.FileDescriptor
proto.RegisterType((*Request)(nil), "Request")
proto.RegisterType((*Response)(nil), "Response") var file_test_proto_rawDesc = []byte{
0x0a, 0x0a, 0x74, 0x65, 0x73, 0x74, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x0a, 0x68, 0x65,
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0x74, 0x12, 0x33, 0x0a, 0x04, 0x43, 0x61, 0x6c, 0x6c, 0x12, 0x13, 0x2e, 0x68, 0x65, 0x6c, 0x6c,
0x6f, 0x77, 0x6f, 0x72, 0x6c, 0x64, 0x2e, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x14,
0x2e, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x77, 0x6f, 0x72, 0x6c, 0x64, 0x2e, 0x52, 0x65, 0x73, 0x70,
0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
} }
func init() { proto.RegisterFile("server/grpc/proto/test.proto", fileDescriptor_bb9c685b7640cf1e) } var (
file_test_proto_rawDescOnce sync.Once
file_test_proto_rawDescData = file_test_proto_rawDesc
)
var fileDescriptor_bb9c685b7640cf1e = []byte{ func file_test_proto_rawDescGZIP() []byte {
// 261 bytes of a gzipped FileDescriptorProto file_test_proto_rawDescOnce.Do(func() {
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x92, 0x29, 0x4e, 0x2d, 0x2a, file_test_proto_rawDescData = protoimpl.X.CompressGZIP(file_test_proto_rawDescData)
0x4b, 0x2d, 0xd2, 0x4f, 0x2f, 0x2a, 0x48, 0xd6, 0x2f, 0x28, 0xca, 0x2f, 0xc9, 0xd7, 0x2f, 0x49, })
0x2d, 0x2e, 0xd1, 0x03, 0x33, 0xa5, 0x64, 0xd2, 0xf3, 0xf3, 0xd3, 0x73, 0x52, 0xf5, 0x13, 0x0b, return file_test_proto_rawDescData
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0x86, 0x5c, 0xec, 0x41, 0xa9, 0x85, 0xa5, 0xa9, 0xc5, 0x25, 0x42, 0x42, 0x5c, 0x2c, 0xa5, 0xa5,
0x99, 0x29, 0x12, 0x8c, 0x0a, 0x8c, 0x1a, 0x9c, 0x41, 0x60, 0x36, 0x48, 0x2c, 0x2f, 0x31, 0x37,
0x55, 0x82, 0x09, 0x22, 0x06, 0x62, 0x2b, 0xc9, 0x70, 0x71, 0x04, 0xa5, 0x16, 0x17, 0xe4, 0xe7,
0x15, 0xa7, 0x0a, 0x09, 0x70, 0x31, 0xe7, 0x16, 0xa7, 0x43, 0xb5, 0x80, 0x98, 0x46, 0xcf, 0x18,
0xb9, 0x58, 0x42, 0x40, 0xc6, 0x39, 0x70, 0xb1, 0x38, 0x27, 0xe6, 0xe4, 0x08, 0x71, 0xe8, 0x41,
0x2d, 0x90, 0xe2, 0xd4, 0x83, 0xe9, 0x53, 0x52, 0x6e, 0xba, 0xfc, 0x64, 0x32, 0x93, 0xac, 0x92,
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0xae, 0xb5, 0x62, 0xd4, 0x12, 0x72, 0xe3, 0xe2, 0x00, 0x99, 0x10, 0x90, 0x5c, 0x94, 0x8a, 0xdd,
0x14, 0x55, 0xb0, 0x29, 0xf2, 0x4a, 0x52, 0x71, 0x98, 0xc6, 0x14, 0x24, 0x17, 0xa5, 0xea, 0xdb,
0xab, 0x80, 0xcc, 0x09, 0xe1, 0xe2, 0x87, 0x99, 0xe3, 0x99, 0x57, 0x96, 0x98, 0x93, 0x99, 0x82,
0xdd, 0x38, 0x1d, 0xb0, 0x71, 0x6a, 0x4a, 0x8a, 0xb8, 0x8c, 0xcb, 0x84, 0xe8, 0xd6, 0xb7, 0xb7,
0x62, 0xd4, 0x4a, 0x62, 0x03, 0x07, 0xa0, 0x31, 0x20, 0x00, 0x00, 0xff, 0xff, 0xf6, 0x32, 0x18,
0x0f, 0x7e, 0x01, 0x00, 0x00,
} }
// Reference imports to suppress errors if they are not otherwise used. var file_test_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
var _ context.Context var file_test_proto_goTypes = []interface{}{
var _ grpc.ClientConn (*Request)(nil), // 0: helloworld.Request
(*Response)(nil), // 1: helloworld.Response
// This is a compile-time assertion to ensure that this generated file }
// is compatible with the grpc package it is being compiled against. var file_test_proto_depIdxs = []int32{
const _ = grpc.SupportPackageIsVersion4 0, // 0: helloworld.Test.Call:input_type -> helloworld.Request
1, // 1: helloworld.Test.Call:output_type -> helloworld.Response
// TestClient is the client API for Test service. 1, // [1:2] is the sub-list for method output_type
// 0, // [0:1] is the sub-list for method input_type
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream. 0, // [0:0] is the sub-list for extension type_name
type TestClient interface { 0, // [0:0] is the sub-list for extension extendee
Call(ctx context.Context, in *Request, opts ...grpc.CallOption) (*Response, error) 0, // [0:0] is the sub-list for field type_name
CallPcre(ctx context.Context, in *Request, opts ...grpc.CallOption) (*Response, error)
CallPcreInvalid(ctx context.Context, in *Request, opts ...grpc.CallOption) (*Response, error)
} }
type testClient struct { func init() { file_test_proto_init() }
cc *grpc.ClientConn func file_test_proto_init() {
} if File_test_proto != nil {
return
func NewTestClient(cc *grpc.ClientConn) TestClient {
return &testClient{cc}
}
func (c *testClient) Call(ctx context.Context, in *Request, opts ...grpc.CallOption) (*Response, error) {
out := new(Response)
err := c.cc.Invoke(ctx, "/Test/Call", in, out, opts...)
if err != nil {
return nil, err
} }
return out, nil if !protoimpl.UnsafeEnabled {
} file_test_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*Request); i {
func (c *testClient) CallPcre(ctx context.Context, in *Request, opts ...grpc.CallOption) (*Response, error) { case 0:
out := new(Response) return &v.state
err := c.cc.Invoke(ctx, "/Test/CallPcre", in, out, opts...) case 1:
if err != nil { return &v.sizeCache
return nil, err case 2:
return &v.unknownFields
default:
return nil
}
}
file_test_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*Response); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
} }
return out, nil type x struct{}
} out := protoimpl.TypeBuilder{
File: protoimpl.DescBuilder{
func (c *testClient) CallPcreInvalid(ctx context.Context, in *Request, opts ...grpc.CallOption) (*Response, error) { GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
out := new(Response) RawDescriptor: file_test_proto_rawDesc,
err := c.cc.Invoke(ctx, "/Test/CallPcreInvalid", in, out, opts...) NumEnums: 0,
if err != nil { NumMessages: 2,
return nil, err NumExtensions: 0,
} NumServices: 1,
return out, nil
}
// TestServer is the server API for Test service.
type TestServer interface {
Call(context.Context, *Request) (*Response, error)
CallPcre(context.Context, *Request) (*Response, error)
CallPcreInvalid(context.Context, *Request) (*Response, error)
}
// UnimplementedTestServer can be embedded to have forward compatible implementations.
type UnimplementedTestServer struct {
}
func (*UnimplementedTestServer) Call(ctx context.Context, req *Request) (*Response, error) {
return nil, status.Errorf(codes.Unimplemented, "method Call not implemented")
}
func (*UnimplementedTestServer) CallPcre(ctx context.Context, req *Request) (*Response, error) {
return nil, status.Errorf(codes.Unimplemented, "method CallPcre not implemented")
}
func (*UnimplementedTestServer) CallPcreInvalid(ctx context.Context, req *Request) (*Response, error) {
return nil, status.Errorf(codes.Unimplemented, "method CallPcreInvalid not implemented")
}
func RegisterTestServer(s *grpc.Server, srv TestServer) {
s.RegisterService(&_Test_serviceDesc, srv)
}
func _Test_Call_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(Request)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(TestServer).Call(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/Test/Call",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(TestServer).Call(ctx, req.(*Request))
}
return interceptor(ctx, in, info, handler)
}
func _Test_CallPcre_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(Request)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(TestServer).CallPcre(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/Test/CallPcre",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(TestServer).CallPcre(ctx, req.(*Request))
}
return interceptor(ctx, in, info, handler)
}
func _Test_CallPcreInvalid_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(Request)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(TestServer).CallPcreInvalid(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/Test/CallPcreInvalid",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(TestServer).CallPcreInvalid(ctx, req.(*Request))
}
return interceptor(ctx, in, info, handler)
}
var _Test_serviceDesc = grpc.ServiceDesc{
ServiceName: "Test",
HandlerType: (*TestServer)(nil),
Methods: []grpc.MethodDesc{
{
MethodName: "Call",
Handler: _Test_Call_Handler,
}, },
{ GoTypes: file_test_proto_goTypes,
MethodName: "CallPcre", DependencyIndexes: file_test_proto_depIdxs,
Handler: _Test_CallPcre_Handler, MessageInfos: file_test_proto_msgTypes,
}, }.Build()
{ File_test_proto = out.File
MethodName: "CallPcreInvalid", file_test_proto_rawDesc = nil
Handler: _Test_CallPcreInvalid_Handler, file_test_proto_goTypes = nil
}, file_test_proto_depIdxs = nil
},
Streams: []grpc.StreamDesc{},
Metadata: "server/grpc/proto/test.proto",
} }

107
proto/test.pb.micro.go
View File

@ -1,20 +1,19 @@
// Code generated by protoc-gen-micro. DO NOT EDIT. // Code generated by protoc-gen-micro. DO NOT EDIT.
// source: server/grpc/proto/test.proto // source: test.proto
package test package helloworld
import ( import (
fmt "fmt" fmt "fmt"
proto "github.com/golang/protobuf/proto" proto "github.com/golang/protobuf/proto"
_ "google.golang.org/genproto/googleapis/api/annotations"
math "math" math "math"
) )
import ( import (
context "context" context "context"
api "github.com/micro/go-micro/v3/api" api "github.com/unistack-org/micro/v3/api"
client "github.com/micro/go-micro/v3/client" client "github.com/unistack-org/micro/v3/client"
server "github.com/micro/go-micro/v3/server" server "github.com/unistack-org/micro/v3/server"
) )
// Reference imports to suppress errors if they are not otherwise used. // Reference imports to suppress errors if they are not otherwise used.
@ -37,37 +36,13 @@ var _ server.Option
// Api Endpoints for Test service // Api Endpoints for Test service
func NewTestEndpoints() []*api.Endpoint { func NewTestEndpoints() []*api.Endpoint {
return []*api.Endpoint{ return []*api.Endpoint{}
&api.Endpoint{
Name: "Test.Call",
Path: []string{"/api/v0/test/call/{uuid}"},
Method: []string{"POST"},
Body: "*",
Handler: "rpc",
},
&api.Endpoint{
Name: "Test.CallPcre",
Path: []string{"^/api/v0/test/call/pcre/?$"},
Method: []string{"POST"},
Body: "*",
Handler: "rpc",
},
&api.Endpoint{
Name: "Test.CallPcreInvalid",
Path: []string{"^/api/v0/test/call/pcre/invalid/?"},
Method: []string{"POST"},
Body: "*",
Handler: "rpc",
},
}
} }
// Client API for Test service // Client API for Test service
type TestService interface { type TestService interface {
Call(ctx context.Context, in *Request, opts ...client.CallOption) (*Response, error) Call(ctx context.Context, req *Request, opts ...client.CallOption) (*Response, error)
CallPcre(ctx context.Context, in *Request, opts ...client.CallOption) (*Response, error)
CallPcreInvalid(ctx context.Context, in *Request, opts ...client.CallOption) (*Response, error)
} }
type testService struct { type testService struct {
@ -82,75 +57,29 @@ func NewTestService(name string, c client.Client) TestService {
} }
} }
func (c *testService) Call(ctx context.Context, in *Request, opts ...client.CallOption) (*Response, error) { func (c *testService) Call(ctx context.Context, req *Request, opts ...client.CallOption) (*Response, error) {
req := c.c.NewRequest(c.name, "Test.Call", in) rsp := &Response{}
out := new(Response) err := c.c.Call(ctx, c.c.NewRequest(c.name, "Test.Call", req), rsp, opts...)
err := c.c.Call(ctx, req, out, opts...)
if err != nil { if err != nil {
return nil, err return nil, err
} }
return out, nil return rsp, nil
}
func (c *testService) CallPcre(ctx context.Context, in *Request, opts ...client.CallOption) (*Response, error) {
req := c.c.NewRequest(c.name, "Test.CallPcre", in)
out := new(Response)
err := c.c.Call(ctx, req, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *testService) CallPcreInvalid(ctx context.Context, in *Request, opts ...client.CallOption) (*Response, error) {
req := c.c.NewRequest(c.name, "Test.CallPcreInvalid", in)
out := new(Response)
err := c.c.Call(ctx, req, out, opts...)
if err != nil {
return nil, err
}
return out, nil
} }
// Server API for Test service // Server API for Test service
type TestHandler interface { type TestHandler interface {
Call(context.Context, *Request, *Response) error Call(context.Context, *Request, *Response) error
CallPcre(context.Context, *Request, *Response) error
CallPcreInvalid(context.Context, *Request, *Response) error
} }
func RegisterTestHandler(s server.Server, hdlr TestHandler, opts ...server.HandlerOption) error { func RegisterTestHandler(s server.Server, hdlr TestHandler, opts ...server.HandlerOption) error {
type test interface { type test interface {
Call(ctx context.Context, in *Request, out *Response) error Call(ctx context.Context, req *Request, rsp *Response) error
CallPcre(ctx context.Context, in *Request, out *Response) error
CallPcreInvalid(ctx context.Context, in *Request, out *Response) error
} }
type Test struct { type Test struct {
test test
} }
h := &testHandler{hdlr} h := &testHandler{hdlr}
opts = append(opts, api.WithEndpoint(&api.Endpoint{
Name: "Test.Call",
Path: []string{"/api/v0/test/call/{uuid}"},
Method: []string{"POST"},
Body: "*",
Handler: "rpc",
}))
opts = append(opts, api.WithEndpoint(&api.Endpoint{
Name: "Test.CallPcre",
Path: []string{"^/api/v0/test/call/pcre/?$"},
Method: []string{"POST"},
Body: "*",
Handler: "rpc",
}))
opts = append(opts, api.WithEndpoint(&api.Endpoint{
Name: "Test.CallPcreInvalid",
Path: []string{"^/api/v0/test/call/pcre/invalid/?"},
Method: []string{"POST"},
Body: "*",
Handler: "rpc",
}))
return s.Handle(s.NewHandler(&Test{h}, opts...)) return s.Handle(s.NewHandler(&Test{h}, opts...))
} }
@ -158,14 +87,6 @@ type testHandler struct {
TestHandler TestHandler
} }
func (h *testHandler) Call(ctx context.Context, in *Request, out *Response) error { func (h *testHandler) Call(ctx context.Context, req *Request, rsp *Response) error {
return h.TestHandler.Call(ctx, in, out) return h.TestHandler.Call(ctx, req, rsp)
}
func (h *testHandler) CallPcre(ctx context.Context, in *Request, out *Response) error {
return h.TestHandler.CallPcre(ctx, in, out)
}
func (h *testHandler) CallPcreInvalid(ctx context.Context, in *Request, out *Response) error {
return h.TestHandler.CallPcreInvalid(ctx, in, out)
} }

12
proto/test.proto
View File

@ -1,17 +1,9 @@
syntax = "proto3"; syntax = "proto3";
import "google/api/annotations.proto"; package helloworld;
service Test { service Test {
rpc Call(Request) returns (Response) { rpc Call(Request) returns (Response) {}
option (google.api.http) = { post: "/api/v0/test/call/{uuid}"; body:"*"; };
};
rpc CallPcre(Request) returns (Response) {
option (google.api.http) = { post: "^/api/v0/test/call/pcre/?$"; body:"*"; };
};
rpc CallPcreInvalid(Request) returns (Response) {
option (google.api.http) = { post: "^/api/v0/test/call/pcre/invalid/?"; body:"*"; };
};
} }
message Request { message Request {

90
proto/test_grpc.pb.go Normal file
View File

@ -0,0 +1,90 @@
// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
package helloworld
import (
context "context"
grpc "google.golang.org/grpc"
codes "google.golang.org/grpc/codes"
status "google.golang.org/grpc/status"
)
// This is a compile-time assertion to ensure that this generated file
// is compatible with the grpc package it is being compiled against.
const _ = grpc.SupportPackageIsVersion6
// TestClient is the client API for Test service.
//
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
type TestClient interface {
Call(ctx context.Context, in *Request, opts ...grpc.CallOption) (*Response, error)
}
type testClient struct {
cc grpc.ClientConnInterface
}
func NewTestClient(cc grpc.ClientConnInterface) TestClient {
return &testClient{cc}
}
func (c *testClient) Call(ctx context.Context, in *Request, opts ...grpc.CallOption) (*Response, error) {
out := new(Response)
err := c.cc.Invoke(ctx, "/helloworld.Test/Call", in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
// TestServer is the server API for Test service.
// All implementations must embed UnimplementedTestServer
// for forward compatibility
type TestServer interface {
Call(context.Context, *Request) (*Response, error)
mustEmbedUnimplementedTestServer()
}
// UnimplementedTestServer must be embedded to have forward compatible implementations.
type UnimplementedTestServer struct {
}
func (*UnimplementedTestServer) Call(context.Context, *Request) (*Response, error) {
return nil, status.Errorf(codes.Unimplemented, "method Call not implemented")
}
func (*UnimplementedTestServer) mustEmbedUnimplementedTestServer() {}
func RegisterTestServer(s *grpc.Server, srv TestServer) {
s.RegisterService(&_Test_serviceDesc, srv)
}
func _Test_Call_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(Request)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(TestServer).Call(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/helloworld.Test/Call",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(TestServer).Call(ctx, req.(*Request))
}
return interceptor(ctx, in, info, handler)
}
var _Test_serviceDesc = grpc.ServiceDesc{
ServiceName: "helloworld.Test",
HandlerType: (*TestServer)(nil),
Methods: []grpc.MethodDesc{
{
MethodName: "Call",
Handler: _Test_Call_Handler,
},
},
Streams: []grpc.StreamDesc{},
Metadata: "test.proto",
}

4
request.go
View File

@ -1,8 +1,8 @@
package grpc package grpc
import ( import (
"github.com/micro/go-micro/v3/codec" "github.com/unistack-org/micro/v3/codec"
"github.com/micro/go-micro/v3/codec/bytes" "github.com/unistack-org/micro-codec-bytes"
) )
type rpcRequest struct { type rpcRequest struct {

2
response.go
View File

@ -1,7 +1,7 @@
package grpc package grpc
import ( import (
"github.com/micro/go-micro/v3/codec" "github.com/unistack-org/micro/v3/codec"
) )
type rpcResponse struct { type rpcResponse struct {

39
server.go
View File

@ -8,14 +8,14 @@ package grpc
import ( import (
"context" "context"
"errors" "fmt"
"reflect" "reflect"
"sync" "sync"
"unicode" "unicode"
"unicode/utf8" "unicode/utf8"
"github.com/micro/go-micro/v3/logger" "github.com/unistack-org/micro/v3/logger"
"github.com/micro/go-micro/v3/server" "github.com/unistack-org/micro/v3/server"
) )
var ( var (
@ -32,6 +32,8 @@ type methodType struct {
stream bool stream bool
} }
type reflectionType func(context.Context, server.Stream) error
type service struct { type service struct {
name string // name of service name string // name of service
rcvr reflect.Value // receiver of methods for the service rcvr reflect.Value // receiver of methods for the service
@ -41,8 +43,9 @@ type service struct {
// server represents an RPC Server. // server represents an RPC Server.
type rServer struct { type rServer struct {
mu sync.Mutex // protects the serviceMap mu sync.RWMutex // protects the serviceMap
serviceMap map[string]*service serviceMap map[string]*service
reflection bool
} }
// Is this an exported - upper case - name? // Is this an exported - upper case - name?
@ -86,7 +89,7 @@ func prepareEndpoint(method reflect.Method) *methodType {
replyType = mtype.In(3) replyType = mtype.In(3)
contextType = mtype.In(1) contextType = mtype.In(1)
default: default:
if logger.V(logger.ErrorLevel, logger.DefaultLogger) { if logger.V(logger.ErrorLevel) {
logger.Errorf("method %v of %v has wrong number of ins: %v", mname, mtype, mtype.NumIn()) logger.Errorf("method %v of %v has wrong number of ins: %v", mname, mtype, mtype.NumIn())
} }
return nil return nil
@ -96,7 +99,7 @@ func prepareEndpoint(method reflect.Method) *methodType {
// check stream type // check stream type
streamType := reflect.TypeOf((*server.Stream)(nil)).Elem() streamType := reflect.TypeOf((*server.Stream)(nil)).Elem()
if !argType.Implements(streamType) { if !argType.Implements(streamType) {
if logger.V(logger.ErrorLevel, logger.DefaultLogger) { if logger.V(logger.ErrorLevel) {
logger.Errorf("%v argument does not implement Streamer interface: %v", mname, argType) logger.Errorf("%v argument does not implement Streamer interface: %v", mname, argType)
} }
return nil return nil
@ -106,14 +109,14 @@ func prepareEndpoint(method reflect.Method) *methodType {
// First arg need not be a pointer. // First arg need not be a pointer.
if !isExportedOrBuiltinType(argType) { if !isExportedOrBuiltinType(argType) {
if logger.V(logger.ErrorLevel, logger.DefaultLogger) { if logger.V(logger.ErrorLevel) {
logger.Errorf("%v argument type not exported: %v", mname, argType) logger.Errorf("%v argument type not exported: %v", mname, argType)
} }
return nil return nil
} }
if replyType.Kind() != reflect.Ptr { if replyType.Kind() != reflect.Ptr {
if logger.V(logger.ErrorLevel, logger.DefaultLogger) { if logger.V(logger.ErrorLevel) {
logger.Errorf("method %v reply type not a pointer: %v", mname, replyType) logger.Errorf("method %v reply type not a pointer: %v", mname, replyType)
} }
return nil return nil
@ -121,7 +124,7 @@ func prepareEndpoint(method reflect.Method) *methodType {
// Reply type must be exported. // Reply type must be exported.
if !isExportedOrBuiltinType(replyType) { if !isExportedOrBuiltinType(replyType) {
if logger.V(logger.ErrorLevel, logger.DefaultLogger) { if logger.V(logger.ErrorLevel) {
logger.Errorf("method %v reply type not exported: %v", mname, replyType) logger.Errorf("method %v reply type not exported: %v", mname, replyType)
} }
return nil return nil
@ -130,14 +133,14 @@ func prepareEndpoint(method reflect.Method) *methodType {
// Endpoint() needs one out. // Endpoint() needs one out.
if mtype.NumOut() != 1 { if mtype.NumOut() != 1 {
if logger.V(logger.ErrorLevel, logger.DefaultLogger) { if logger.V(logger.ErrorLevel) {
logger.Errorf("method %v has wrong number of outs: %v", mname, mtype.NumOut()) logger.Errorf("method %v has wrong number of outs: %v", mname, mtype.NumOut())
} }
return nil return nil
} }
// The return type of the method must be error. // The return type of the method must be error.
if returnType := mtype.Out(0); returnType != typeOfError { if returnType := mtype.Out(0); returnType != typeOfError {
if logger.V(logger.ErrorLevel, logger.DefaultLogger) { if logger.V(logger.ErrorLevel) {
logger.Errorf("method %v returns %v not error", mname, returnType.String()) logger.Errorf("method %v returns %v not error", mname, returnType.String())
} }
return nil return nil
@ -151,22 +154,22 @@ func (server *rServer) register(rcvr interface{}) error {
if server.serviceMap == nil { if server.serviceMap == nil {
server.serviceMap = make(map[string]*service) server.serviceMap = make(map[string]*service)
} }
s := new(service) s := &service{}
s.typ = reflect.TypeOf(rcvr) s.typ = reflect.TypeOf(rcvr)
s.rcvr = reflect.ValueOf(rcvr) s.rcvr = reflect.ValueOf(rcvr)
sname := reflect.Indirect(s.rcvr).Type().Name() sname := reflect.Indirect(s.rcvr).Type().Name()
if sname == "" { if sname == "" {
logger.Fatalf("rpc: no service name for type %v", s.typ.String()) return fmt.Errorf("rpc: no service name for type %v", s.typ.String())
} }
if !isExported(sname) { if !isExported(sname) {
s := "rpc Register: type " + sname + " is not exported" s := "rpc Register: type " + sname + " is not exported"
if logger.V(logger.ErrorLevel, logger.DefaultLogger) { if logger.V(logger.ErrorLevel) {
logger.Error(s) logger.Error(s)
} }
return errors.New(s) return fmt.Errorf(s)
} }
if _, present := server.serviceMap[sname]; present { if _, present := server.serviceMap[sname]; present {
return errors.New("rpc: service already defined: " + sname) return fmt.Errorf("rpc: service already defined: " + sname)
} }
s.name = sname s.name = sname
s.method = make(map[string]*methodType) s.method = make(map[string]*methodType)
@ -181,10 +184,10 @@ func (server *rServer) register(rcvr interface{}) error {
if len(s.method) == 0 { if len(s.method) == 0 {
s := "rpc Register: type " + sname + " has no exported methods of suitable type" s := "rpc Register: type " + sname + " has no exported methods of suitable type"
if logger.V(logger.ErrorLevel, logger.DefaultLogger) { if logger.V(logger.ErrorLevel) {
logger.Error(s) logger.Error(s)
} }
return errors.New(s) return fmt.Errorf(s)
} }
server.serviceMap[s.name] = s server.serviceMap[s.name] = s
return nil return nil

2
stream.go
View File

@ -3,7 +3,7 @@ package grpc
import ( import (
"context" "context"
"github.com/micro/go-micro/v3/server" "github.com/unistack-org/micro/v3/server"
"google.golang.org/grpc" "google.golang.org/grpc"
) )

23
subscriber.go
View File

@ -7,12 +7,12 @@ import (
"runtime/debug" "runtime/debug"
"strings" "strings"
"github.com/micro/go-micro/v3/broker" "github.com/unistack-org/micro/v3/broker"
"github.com/micro/go-micro/v3/errors" "github.com/unistack-org/micro/v3/errors"
"github.com/micro/go-micro/v3/logger" "github.com/unistack-org/micro/v3/logger"
"github.com/micro/go-micro/v3/metadata" "github.com/unistack-org/micro/v3/metadata"
"github.com/micro/go-micro/v3/registry" "github.com/unistack-org/micro/v3/registry"
"github.com/micro/go-micro/v3/server" "github.com/unistack-org/micro/v3/server"
) )
const ( const (
@ -36,10 +36,7 @@ type subscriber struct {
} }
func newSubscriber(topic string, sub interface{}, opts ...server.SubscriberOption) server.Subscriber { func newSubscriber(topic string, sub interface{}, opts ...server.SubscriberOption) server.Subscriber {
options := server.SubscriberOptions{ options := server.NewSubscriberOptions()
AutoAck: true,
}
for _, o := range opts { for _, o := range opts {
o(&options) o(&options)
} }
@ -167,11 +164,10 @@ func validateSubscriber(sub server.Subscriber) error {
} }
func (g *grpcServer) createSubHandler(sb *subscriber, opts server.Options) broker.Handler { func (g *grpcServer) createSubHandler(sb *subscriber, opts server.Options) broker.Handler {
return func(msg *broker.Message) (err error) { return func(p broker.Event) (err error) {
defer func() { defer func() {
if r := recover(); r != nil { if r := recover(); r != nil {
if logger.V(logger.ErrorLevel, logger.DefaultLogger) { if logger.V(logger.ErrorLevel) {
logger.Error("panic recovered: ", r) logger.Error("panic recovered: ", r)
logger.Error(string(debug.Stack())) logger.Error(string(debug.Stack()))
} }
@ -179,6 +175,7 @@ func (g *grpcServer) createSubHandler(sb *subscriber, opts server.Options) broke
} }
}() }()
msg := p.Message()
// if we don't have headers, create empty map // if we don't have headers, create empty map
if msg.Header == nil { if msg.Header == nil {
msg.Header = make(map[string]string) msg.Header = make(map[string]string)

49
util.go
View File

@ -1,49 +0,0 @@
package grpc
import (
"context"
"io"
"os"
"sync"
"google.golang.org/grpc/codes"
)
// convertCode converts a standard Go error into its canonical code. Note that
// this is only used to translate the error returned by the server applications.
func convertCode(err error) codes.Code {
switch err {
case nil:
return codes.OK
case io.EOF:
return codes.OutOfRange
case io.ErrClosedPipe, io.ErrNoProgress, io.ErrShortBuffer, io.ErrShortWrite, io.ErrUnexpectedEOF:
return codes.FailedPrecondition
case os.ErrInvalid:
return codes.InvalidArgument
case context.Canceled:
return codes.Canceled
case context.DeadlineExceeded:
return codes.DeadlineExceeded
}
switch {
case os.IsExist(err):
return codes.AlreadyExists
case os.IsNotExist(err):
return codes.NotFound
case os.IsPermission(err):
return codes.PermissionDenied
}
return codes.Unknown
}
func wait(ctx context.Context) *sync.WaitGroup {
if ctx == nil {
return nil
}
wg, ok := ctx.Value("wait").(*sync.WaitGroup)
if !ok {
return nil
}
return wg
}