mirror of https://github.com/linka-cloud/grpc.git
add metrics, tracing, validation interceptors, add options: WithInterceptors, With{Client,Server}Interceptors
This commit is contained in:
parent
9ae20eab1e
commit
dc78a2c688
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@ -17,6 +17,7 @@ Features:
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- [ ] mdns
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- [ ] kubernetes
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- [ ] default interceptors implementation:
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- [ ] default
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- [ ] validation
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- [ ] health
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- [ ] context logger
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@ -24,8 +25,8 @@ Features:
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- [ ] rate-limiting
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- [ ] auth claim in context
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- [ ] recovery
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- [ ] tracing (open-tracing)
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- [ ] metrics (prometheus)
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- [x] tracing (open-tracing)
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- [x] metrics (prometheus)
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- [ ] retries
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- [ ] context DB / transaction
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- ...
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@ -14,6 +14,8 @@ import (
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"github.com/sirupsen/logrus"
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"go.linka.cloud/grpc/client"
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metrics2 "go.linka.cloud/grpc/interceptors/metrics"
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validation2 "go.linka.cloud/grpc/interceptors/validation"
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"go.linka.cloud/grpc/logger"
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"go.linka.cloud/grpc/registry/mdns"
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"go.linka.cloud/grpc/service"
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@ -32,6 +34,7 @@ func (g *GreeterHandler) SayHello(ctx context.Context, req *HelloRequest) (*Hell
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}
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func (g *GreeterHandler) SayHelloStream(req *HelloStreamRequest, s Greeter_SayHelloStreamServer) error {
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for i := int64(0); i < req.Count; i++ {
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if err := s.Send(&HelloReply{Message: fmt.Sprintf("Hello %s (%d)!", req.Name, i+1)}); err != nil {
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return err
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@ -64,6 +67,8 @@ func main() {
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defer cancel()
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var svc service.Service
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var err error
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metrics := metrics2.NewInterceptors()
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validation := validation2.NewInterceptors(true)
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address := "0.0.0.0:9991"
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svc, err = service.New(
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service.WithContext(ctx),
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@ -88,6 +93,7 @@ func main() {
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service.WithGRPCWeb(true),
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service.WithGRPCWebPrefix("/grpc"),
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service.WithMiddlewares(httpLogger),
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service.WithInterceptors(validation, metrics),
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)
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if err != nil {
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panic(err)
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@ -115,6 +121,10 @@ func main() {
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logrus.Fatal(err)
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}
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logrus.Infof("received message: %s", res.Message)
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res, err = g.SayHello(context.Background(), &HelloRequest{})
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if err == nil {
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logrus.Fatal("expected validation error")
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}
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stream, err := g.SayHelloStream(context.Background(), &HelloStreamRequest{Name: "test", Count: 10})
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if err != nil {
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logrus.Fatal(err)
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@ -10,6 +10,7 @@ import (
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reflect "reflect"
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sync "sync"
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_ "github.com/envoyproxy/protoc-gen-validate/validate"
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_ "google.golang.org/genproto/googleapis/api/annotations"
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protoreflect "google.golang.org/protobuf/reflect/protoreflect"
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protoimpl "google.golang.org/protobuf/runtime/protoimpl"
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@ -178,30 +179,33 @@ var file_example_example_proto_rawDesc = []byte{
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0x61, 0x6d, 0x70, 0x6c, 0x65, 0x3b, 0x6d, 0x61, 0x69, 0x6e, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74,
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0x6f, 0x33,
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}
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var (
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@ -46,7 +46,16 @@ func (m *HelloRequest) Validate(all bool) error {
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var errors []error
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// no validation rules for Name
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if l := utf8.RuneCountInString(m.GetName()); l < 2 || l > 40 {
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err := HelloRequestValidationError{
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field: "Name",
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reason: "value length must be between 2 and 40 runes, inclusive",
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}
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if !all {
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return err
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}
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errors = append(errors, err)
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}
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if len(errors) > 0 {
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return HelloRequestMultiError(errors)
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@ -229,7 +238,16 @@ func (m *HelloStreamRequest) Validate(all bool) error {
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var errors []error
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// no validation rules for Name
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if l := utf8.RuneCountInString(m.GetName()); l < 2 || l > 40 {
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err := HelloStreamRequestValidationError{
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field: "Name",
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reason: "value length must be between 2 and 40 runes, inclusive",
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}
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if !all {
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return err
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}
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errors = append(errors, err)
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}
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// no validation rules for Count
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@ -5,6 +5,7 @@ package helloworld;
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option go_package = "go.linka.cloud/grpc/example;main";
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import "google/api/annotations.proto";
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import "validate/validate.proto";
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service Greeter {
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rpc SayHello (HelloRequest) returns (HelloReply) {
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@ -17,7 +18,7 @@ service Greeter {
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}
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message HelloRequest {
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string name = 1;
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string name = 1 [(validate.rules).string = {min_len: 2, max_len: 40}];
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}
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message HelloReply {
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@ -25,6 +26,6 @@ message HelloReply {
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}
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message HelloStreamRequest {
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string name = 1;
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string name = 1 [(validate.rules).string = {min_len: 2, max_len: 40}];
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int64 count = 2;
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}
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3
go.mod
3
go.mod
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@ -10,7 +10,9 @@ require (
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github.com/golang/protobuf v1.5.2
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github.com/google/uuid v1.1.2
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github.com/grpc-ecosystem/go-grpc-middleware v1.3.0
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github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0
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github.com/grpc-ecosystem/grpc-gateway/v2 v2.5.0
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github.com/grpc-ecosystem/grpc-opentracing v0.0.0-20180507213350-8e809c8a8645
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github.com/iancoleman/strcase v0.2.0 // indirect
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github.com/improbable-eng/grpc-web v0.14.1
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github.com/jinzhu/gorm v1.9.12
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@ -19,6 +21,7 @@ require (
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github.com/lyft/protoc-gen-star v0.6.0 // indirect
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github.com/miekg/dns v1.1.35
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github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect
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github.com/opentracing/opentracing-go v1.1.0
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github.com/planetscale/vtprotobuf v0.2.0
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github.com/rs/cors v1.7.0
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github.com/sirupsen/logrus v1.8.1
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11
go.sum
11
go.sum
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@ -91,6 +91,7 @@ github.com/aws/aws-sdk-go-v2 v0.18.0/go.mod h1:JWVYvqSMppoMJC0x5wdwiImzgXTI9FuZw
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github.com/aybabtme/rgbterm v0.0.0-20170906152045-cc83f3b3ce59/go.mod h1:q/89r3U2H7sSsE2t6Kca0lfwTK8JdoNGS/yzM/4iH5I=
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github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
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github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
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github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
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github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
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github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
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github.com/bketelsen/crypt v0.0.3-0.20200106085610-5cbc8cc4026c/go.mod h1:MKsuJmJgSg28kpZDP6UIiPt0e0Oz0kqKNGyRaWEPv84=
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@ -102,7 +103,9 @@ github.com/cavaliercoder/go-cpio v0.0.0-20180626203310-925f9528c45e/go.mod h1:oD
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github.com/cenkalti/backoff v2.2.1+incompatible/go.mod h1:90ReRw6GdpyfrHakVjL/QHaoyV4aDUVVkXQJJJ3NXXM=
|
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github.com/census-instrumentation/opencensus-proto v0.2.0/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
|
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github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
|
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github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
|
||||
github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
|
||||
github.com/cespare/xxhash/v2 v2.1.1 h1:6MnRN8NT7+YBpUIWxHtefFZOKTAPgGjpQSxqLNn0+qY=
|
||||
github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
|
||||
github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
|
||||
github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
|
||||
|
|
@ -299,6 +302,7 @@ github.com/grpc-ecosystem/go-grpc-middleware v1.0.1-0.20190118093823-f849b5445de
|
|||
github.com/grpc-ecosystem/go-grpc-middleware v1.2.2/go.mod h1:EaizFBKfUKtMIF5iaDEhniwNedqGo9FuLFzppDr3uwI=
|
||||
github.com/grpc-ecosystem/go-grpc-middleware v1.3.0 h1:+9834+KizmvFV7pXQGSXQTsaWhq2GjuNUt0aUU0YBYw=
|
||||
github.com/grpc-ecosystem/go-grpc-middleware v1.3.0/go.mod h1:z0ButlSOZa5vEBq9m2m2hlwIgKw+rp3sdCBRoJY+30Y=
|
||||
github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0 h1:Ovs26xHkKqVztRpIrF/92BcuyuQ/YW4NSIpoGtfXNho=
|
||||
github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0/go.mod h1:8NvIoxWQoOIhqOTXgfV/d3M/q6VIi02HzZEHgUlZvzk=
|
||||
github.com/grpc-ecosystem/grpc-gateway v1.8.5/go.mod h1:vNeuVxBJEsws4ogUvrchl83t/GYV9WGTSLVdBhOQFDY=
|
||||
github.com/grpc-ecosystem/grpc-gateway v1.9.0/go.mod h1:vNeuVxBJEsws4ogUvrchl83t/GYV9WGTSLVdBhOQFDY=
|
||||
|
|
@ -306,6 +310,8 @@ github.com/grpc-ecosystem/grpc-gateway v1.9.2/go.mod h1:vNeuVxBJEsws4ogUvrchl83t
|
|||
github.com/grpc-ecosystem/grpc-gateway v1.9.5/go.mod h1:vNeuVxBJEsws4ogUvrchl83t/GYV9WGTSLVdBhOQFDY=
|
||||
github.com/grpc-ecosystem/grpc-gateway v1.16.0 h1:gmcG1KaJ57LophUzW0Hy8NmPhnMZb4M0+kPpLofRdBo=
|
||||
github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFbcEtjT1g+wF4CSlocrBnw=
|
||||
github.com/grpc-ecosystem/grpc-opentracing v0.0.0-20180507213350-8e809c8a8645 h1:MJG/KsmcqMwFAkh8mTnAwhyKoB+sTAnY4CACC110tbU=
|
||||
github.com/grpc-ecosystem/grpc-opentracing v0.0.0-20180507213350-8e809c8a8645/go.mod h1:6iZfnjpejD4L/4DwD7NryNaJyCQdzwWwH2MWhCA90Kw=
|
||||
github.com/hashicorp/consul/api v1.1.0/go.mod h1:VmuI/Lkw1nC05EYQWNKwWGbkg+FbDBtguAZLlVdkD9Q=
|
||||
github.com/hashicorp/consul/api v1.3.0/go.mod h1:MmDNSzIMUjNpY/mQ398R4bk2FnqQLoPndWW5VkKPlCE=
|
||||
github.com/hashicorp/consul/sdk v0.1.1/go.mod h1:VKf9jXwCTEY1QZP2MOLRhb5i/I/ssyNV1vwHyQBF0x8=
|
||||
|
|
@ -429,6 +435,7 @@ github.com/mattn/go-shellwords v1.0.10/go.mod h1:EZzvwXDESEeg03EKmM+RmDnNOPKG4lL
|
|||
github.com/mattn/go-sqlite3 v2.0.1+incompatible h1:xQ15muvnzGBHpIpdrNi1DA5x0+TcBZzsIDwmw9uTHzw=
|
||||
github.com/mattn/go-sqlite3 v2.0.1+incompatible/go.mod h1:FPy6KqzDD04eiIsT53CuJW3U88zkxoIYsOqkbpncsNc=
|
||||
github.com/mattn/go-zglob v0.0.1/go.mod h1:9fxibJccNxU2cnpIKLRRFA7zX7qhkJIQWBb449FYHOo=
|
||||
github.com/matttproud/golang_protobuf_extensions v1.0.1 h1:4hp9jkHxhMHkqkrB3Ix0jegS5sx/RkqARlsWZ6pIwiU=
|
||||
github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
|
||||
github.com/mgutz/ansi v0.0.0-20170206155736-9520e82c474b/go.mod h1:01TrycV0kFyexm33Z7vhZRXopbI8J3TDReVlkTgMUxE=
|
||||
github.com/miekg/dns v1.0.14/go.mod h1:W1PPwlIAgtquWBMBEV9nkV9Cazfe8ScdGz/Lj7v3Nrg=
|
||||
|
|
@ -475,6 +482,7 @@ github.com/op/go-logging v0.0.0-20160315200505-970db520ece7/go.mod h1:HzydrMdWEr
|
|||
github.com/opentracing-contrib/go-observer v0.0.0-20170622124052-a52f23424492/go.mod h1:Ngi6UdF0k5OKD5t5wlmGhe/EDKPoUM3BXZSSfIuJbis=
|
||||
github.com/opentracing/basictracer-go v1.0.0/go.mod h1:QfBfYuafItcjQuMwinw9GhYKwFXS9KnPs5lxoYwgW74=
|
||||
github.com/opentracing/opentracing-go v1.0.2/go.mod h1:UkNAQd3GIcIGf0SeVgPpRdFStlNbqXla1AfSYxPUl2o=
|
||||
github.com/opentracing/opentracing-go v1.1.0 h1:pWlfV3Bxv7k65HYwkikxat0+s3pV4bsqf19k25Ur8rU=
|
||||
github.com/opentracing/opentracing-go v1.1.0/go.mod h1:UkNAQd3GIcIGf0SeVgPpRdFStlNbqXla1AfSYxPUl2o=
|
||||
github.com/openzipkin-contrib/zipkin-go-opentracing v0.4.5/go.mod h1:/wsWhb9smxSfWAKL3wpBW7V8scJMt8N8gnaMCS9E/cA=
|
||||
github.com/openzipkin/zipkin-go v0.1.6/go.mod h1:QgAqvLzwWbR/WpD4A3cGpPtJrZXNIiJc5AZX7/PBEpw=
|
||||
|
|
@ -504,12 +512,14 @@ github.com/prometheus/client_golang v0.9.3/go.mod h1:/TN21ttK/J9q6uSwhBd54HahCDf
|
|||
github.com/prometheus/client_golang v1.0.0/go.mod h1:db9x61etRT2tGnBNRi70OPL5FsnadC4Ky3P0J6CfImo=
|
||||
github.com/prometheus/client_golang v1.3.0/go.mod h1:hJaj2vgQTGQmVCsAACORcieXFeDPbaTKGT+JTgUa3og=
|
||||
github.com/prometheus/client_golang v1.7.1/go.mod h1:PY5Wy2awLA44sXw4AOSfFBetzPP4j5+D6mVACh+pe2M=
|
||||
github.com/prometheus/client_golang v1.11.0 h1:HNkLOAEQMIDv/K+04rukrLx6ch7msSRwf3/SASFAGtQ=
|
||||
github.com/prometheus/client_golang v1.11.0/go.mod h1:Z6t4BnS23TR94PD6BsDNk8yVqroYurpAkEiz0P2BEV0=
|
||||
github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910/go.mod h1:MbSGuTsp3dbXC40dX6PRTWyKYBIrTGTE9sqQNg2J8bo=
|
||||
github.com/prometheus/client_model v0.0.0-20190115171406-56726106282f/go.mod h1:MbSGuTsp3dbXC40dX6PRTWyKYBIrTGTE9sqQNg2J8bo=
|
||||
github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
|
||||
github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
|
||||
github.com/prometheus/client_model v0.1.0/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
|
||||
github.com/prometheus/client_model v0.2.0 h1:uq5h0d+GuxiXLJLNABMgp2qUWDPiLvgCzz2dUR+/W/M=
|
||||
github.com/prometheus/client_model v0.2.0/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
|
||||
github.com/prometheus/common v0.0.0-20181113130724-41aa239b4cce/go.mod h1:daVV7qP5qjZbuso7PdcryaAu0sAZbrN9i7WWcTMWvro=
|
||||
github.com/prometheus/common v0.2.0/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
|
||||
|
|
@ -528,6 +538,7 @@ github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsT
|
|||
github.com/prometheus/procfs v0.0.8/go.mod h1:7Qr8sr6344vo1JqZ6HhLceV9o3AJ1Ff+GxbHq6oeK9A=
|
||||
github.com/prometheus/procfs v0.1.3/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4OA4YeYWdaU=
|
||||
github.com/prometheus/procfs v0.3.0/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4OA4YeYWdaU=
|
||||
github.com/prometheus/procfs v0.6.0 h1:mxy4L2jP6qMonqmq+aTtOx1ifVWUgG/TAmntgbh3xv4=
|
||||
github.com/prometheus/procfs v0.6.0/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
|
||||
github.com/prometheus/tsdb v0.7.1/go.mod h1:qhTCs0VvXwvX/y3TZrWD7rabWM+ijKTux40TwIPHuXU=
|
||||
github.com/rcrowley/go-metrics v0.0.0-20181016184325-3113b8401b8a/go.mod h1:bCqnVzQkZxMG4s8nGwiZ5l3QUCyqpo9Y+/ZMZ9VjZe4=
|
||||
|
|
|
|||
|
|
@ -0,0 +1,20 @@
|
|||
package interceptors
|
||||
|
||||
import (
|
||||
"google.golang.org/grpc"
|
||||
)
|
||||
|
||||
type ServerInterceptors interface {
|
||||
UnaryServerInterceptor() grpc.UnaryServerInterceptor
|
||||
StreamServerInterceptor() grpc.StreamServerInterceptor
|
||||
}
|
||||
|
||||
type ClientInterceptors interface {
|
||||
UnaryClientInterceptor() grpc.UnaryClientInterceptor
|
||||
StreamClientInterceptor() grpc.StreamClientInterceptor
|
||||
}
|
||||
|
||||
type Interceptors interface {
|
||||
ServerInterceptors
|
||||
ClientInterceptors
|
||||
}
|
||||
|
|
@ -0,0 +1,57 @@
|
|||
package metrics
|
||||
|
||||
import (
|
||||
grpc_prometheus "github.com/grpc-ecosystem/go-grpc-prometheus"
|
||||
"google.golang.org/grpc"
|
||||
|
||||
"go.linka.cloud/grpc/interceptors"
|
||||
)
|
||||
|
||||
type metrics struct {
|
||||
s *grpc_prometheus.ServerMetrics
|
||||
c *grpc_prometheus.ClientMetrics
|
||||
}
|
||||
|
||||
func NewInterceptors(opts ...grpc_prometheus.CounterOption) interceptors.Interceptors {
|
||||
s := grpc_prometheus.NewServerMetrics(opts...)
|
||||
c := grpc_prometheus.NewClientMetrics(opts...)
|
||||
return &metrics{s: s, c: c}
|
||||
}
|
||||
|
||||
func NewServerInterceptors(opts ...grpc_prometheus.CounterOption) interceptors.ServerInterceptors {
|
||||
s := grpc_prometheus.NewServerMetrics(opts...)
|
||||
return &metrics{s: s}
|
||||
}
|
||||
|
||||
func NewClientInterceptors(opts ...grpc_prometheus.CounterOption) interceptors.ClientInterceptors {
|
||||
c := grpc_prometheus.NewClientMetrics(opts...)
|
||||
return &metrics{c: c}
|
||||
}
|
||||
|
||||
func DefaultInterceptors() interceptors.Interceptors {
|
||||
return &metrics{s: grpc_prometheus.DefaultServerMetrics, c: grpc_prometheus.DefaultClientMetrics}
|
||||
}
|
||||
|
||||
func DefaultServerInterceptors() interceptors.ServerInterceptors {
|
||||
return &metrics{s: grpc_prometheus.DefaultServerMetrics}
|
||||
}
|
||||
|
||||
func DefaultClientInterceptors() interceptors.ClientInterceptors {
|
||||
return &metrics{c: grpc_prometheus.DefaultClientMetrics}
|
||||
}
|
||||
|
||||
func (m *metrics) UnaryServerInterceptor() grpc.UnaryServerInterceptor {
|
||||
return m.s.UnaryServerInterceptor()
|
||||
}
|
||||
|
||||
func (m *metrics) StreamServerInterceptor() grpc.StreamServerInterceptor {
|
||||
return m.s.StreamServerInterceptor()
|
||||
}
|
||||
|
||||
func (m *metrics) UnaryClientInterceptor() grpc.UnaryClientInterceptor {
|
||||
return m.c.UnaryClientInterceptor()
|
||||
}
|
||||
|
||||
func (m *metrics) StreamClientInterceptor() grpc.StreamClientInterceptor {
|
||||
return m.c.StreamClientInterceptor()
|
||||
}
|
||||
|
|
@ -0,0 +1,41 @@
|
|||
package tracing
|
||||
|
||||
import (
|
||||
"github.com/grpc-ecosystem/grpc-opentracing/go/otgrpc"
|
||||
"github.com/opentracing/opentracing-go"
|
||||
"google.golang.org/grpc"
|
||||
|
||||
"go.linka.cloud/grpc/interceptors"
|
||||
)
|
||||
|
||||
type tracing struct {
|
||||
opts []otgrpc.Option
|
||||
}
|
||||
|
||||
func NewInterceptors(opts ...otgrpc.Option) interceptors.Interceptors {
|
||||
return tracing{opts: opts}
|
||||
}
|
||||
|
||||
func NewClientInterceptors(opts ...otgrpc.Option) interceptors.ClientInterceptors {
|
||||
return tracing{opts: opts}
|
||||
}
|
||||
|
||||
func (t tracing) UnaryClientInterceptor() grpc.UnaryClientInterceptor {
|
||||
return otgrpc.OpenTracingClientInterceptor(opentracing.GlobalTracer(), t.opts...)
|
||||
}
|
||||
|
||||
func (t tracing) StreamClientInterceptor() grpc.StreamClientInterceptor {
|
||||
return otgrpc.OpenTracingStreamClientInterceptor(opentracing.GlobalTracer(), t.opts...)
|
||||
}
|
||||
|
||||
func NewServerInterceptors(opts ...otgrpc.Option) interceptors.ServerInterceptors {
|
||||
return tracing{opts: opts}
|
||||
}
|
||||
|
||||
func (t tracing) UnaryServerInterceptor() grpc.UnaryServerInterceptor {
|
||||
return otgrpc.OpenTracingServerInterceptor(opentracing.GlobalTracer(), t.opts...)
|
||||
}
|
||||
|
||||
func (t tracing) StreamServerInterceptor() grpc.StreamServerInterceptor {
|
||||
return otgrpc.OpenTracingStreamServerInterceptor(opentracing.GlobalTracer(), t.opts...)
|
||||
}
|
||||
|
|
@ -0,0 +1 @@
|
|||
package validation
|
||||
|
|
@ -0,0 +1,161 @@
|
|||
package validation
|
||||
|
||||
import (
|
||||
"context"
|
||||
|
||||
"google.golang.org/genproto/googleapis/rpc/errdetails"
|
||||
"google.golang.org/grpc"
|
||||
"google.golang.org/protobuf/proto"
|
||||
|
||||
"go.linka.cloud/grpc/errors"
|
||||
"go.linka.cloud/grpc/interceptors"
|
||||
)
|
||||
|
||||
// The validate interface starting with protoc-gen-validate v0.6.0.
|
||||
// See https://github.com/envoyproxy/protoc-gen-validate/pull/455.
|
||||
type validator interface {
|
||||
Validate(all bool) error
|
||||
}
|
||||
|
||||
// The validate interface prior to protoc-gen-validate v0.6.0.
|
||||
type validatorLegacy interface {
|
||||
Validate() error
|
||||
}
|
||||
|
||||
type validatorMultiError interface {
|
||||
AllErrors() []error
|
||||
}
|
||||
|
||||
type validatorError interface {
|
||||
Field() string
|
||||
Reason() string
|
||||
Key() bool
|
||||
Cause() error
|
||||
ErrorName() string
|
||||
}
|
||||
|
||||
func validatorErrorToGrpc(e validatorError) *errdetails.BadRequest_FieldViolation {
|
||||
return &errdetails.BadRequest_FieldViolation{
|
||||
Field: e.Field(),
|
||||
Description: e.Reason(),
|
||||
}
|
||||
}
|
||||
|
||||
func errToStatus(err error) error {
|
||||
switch v := err.(type) {
|
||||
case validatorError:
|
||||
return errors.InvalidArgumentD(err, validatorErrorToGrpc(v))
|
||||
case validatorMultiError:
|
||||
var details []proto.Message
|
||||
for _, v := range v.AllErrors() {
|
||||
if d, ok := v.(validatorError); ok {
|
||||
details = append(details, validatorErrorToGrpc(d))
|
||||
}
|
||||
}
|
||||
return errors.InvalidArgumentd(err, details...)
|
||||
default:
|
||||
return errors.InvalidArgument(err)
|
||||
}
|
||||
}
|
||||
|
||||
func (i interceptor) validate(req interface{}) error {
|
||||
switch v := req.(type) {
|
||||
case validatorLegacy:
|
||||
if err := v.Validate(); err != nil {
|
||||
return errToStatus(err)
|
||||
}
|
||||
case validator:
|
||||
if err := v.Validate(i.all); err != nil {
|
||||
return errToStatus(err)
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
type interceptor struct {
|
||||
all bool
|
||||
}
|
||||
|
||||
func NewInterceptors(validateAll bool) interceptors.Interceptors {
|
||||
return &interceptor{all: validateAll}
|
||||
}
|
||||
|
||||
// UnaryServerInterceptor returns a new unary server interceptor that validates incoming messages.
|
||||
//
|
||||
// Invalid messages will be rejected with `InvalidArgument` before reaching any userspace handlers.
|
||||
func (i interceptor) UnaryServerInterceptor() grpc.UnaryServerInterceptor {
|
||||
return func(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (interface{}, error) {
|
||||
if err := i.validate(req); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return handler(ctx, req)
|
||||
}
|
||||
}
|
||||
|
||||
// UnaryClientInterceptor returns a new unary client interceptor that validates outgoing messages.
|
||||
//
|
||||
// Invalid messages will be rejected with `InvalidArgument` before sending the request to server.
|
||||
func (i interceptor) UnaryClientInterceptor() grpc.UnaryClientInterceptor {
|
||||
return func(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn, invoker grpc.UnaryInvoker, opts ...grpc.CallOption) error {
|
||||
if err := i.validate(req); err != nil {
|
||||
return err
|
||||
}
|
||||
return invoker(ctx, method, req, reply, cc, opts...)
|
||||
}
|
||||
}
|
||||
|
||||
// StreamServerInterceptor returns a new streaming server interceptor that validates incoming messages.
|
||||
//
|
||||
// The stage at which invalid messages will be rejected with `InvalidArgument` varies based on the
|
||||
// type of the RPC. For `ServerStream` (1:m) requests, it will happen before reaching any userspace
|
||||
// handlers. For `ClientStream` (n:1) or `BidiStream` (n:m) RPCs, the messages will be rejected on
|
||||
// calls to `stream.Recv()`.
|
||||
func (i interceptor) StreamServerInterceptor() grpc.StreamServerInterceptor {
|
||||
return func(srv interface{}, stream grpc.ServerStream, info *grpc.StreamServerInfo, handler grpc.StreamHandler) error {
|
||||
wrapper := &recvWrapper{ServerStream: stream, i: i}
|
||||
return handler(srv, wrapper)
|
||||
}
|
||||
}
|
||||
|
||||
func (i interceptor) StreamClientInterceptor() grpc.StreamClientInterceptor {
|
||||
return func(ctx context.Context, desc *grpc.StreamDesc, cc *grpc.ClientConn, method string, streamer grpc.Streamer, opts ...grpc.CallOption) (grpc.ClientStream, error) {
|
||||
desc.Handler = (&sendWrapper{handler: desc.Handler, i: i}).Handler()
|
||||
return streamer(ctx, desc, cc, method)
|
||||
}
|
||||
}
|
||||
|
||||
type recvWrapper struct {
|
||||
i interceptor
|
||||
grpc.ServerStream
|
||||
}
|
||||
|
||||
func (s *recvWrapper) RecvMsg(m interface{}) error {
|
||||
if err := s.ServerStream.RecvMsg(m); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if err := s.i.validate(m); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
type sendWrapper struct {
|
||||
i interceptor
|
||||
grpc.ServerStream
|
||||
handler grpc.StreamHandler
|
||||
}
|
||||
|
||||
func (s *sendWrapper) Handler() grpc.StreamHandler {
|
||||
return func(srv interface{}, stream grpc.ServerStream) error {
|
||||
return s.handler(srv, s)
|
||||
}
|
||||
}
|
||||
|
||||
func (s *sendWrapper) SendMsg(m interface{}) error {
|
||||
if err := s.i.validate(m); err != nil {
|
||||
return err
|
||||
}
|
||||
return s.ServerStream.SendMsg(m)
|
||||
}
|
||||
|
|
@ -17,6 +17,7 @@ import (
|
|||
"google.golang.org/grpc"
|
||||
|
||||
"go.linka.cloud/grpc/certs"
|
||||
"go.linka.cloud/grpc/interceptors"
|
||||
"go.linka.cloud/grpc/registry"
|
||||
"go.linka.cloud/grpc/transport"
|
||||
"go.linka.cloud/grpc/utils/addr"
|
||||
|
|
@ -228,16 +229,45 @@ func WithAfterStop(fn ...func() error) Option {
|
|||
}
|
||||
}
|
||||
|
||||
func WithInterceptors(i ...interceptors.Interceptors) Option {
|
||||
return func(o *options) {
|
||||
for _, v := range i {
|
||||
o.unaryServerInterceptors = append(o.unaryServerInterceptors, v.UnaryServerInterceptor())
|
||||
o.streamServerInterceptors = append(o.streamServerInterceptors, v.StreamServerInterceptor())
|
||||
o.unaryClientInterceptors = append(o.unaryClientInterceptors, v.UnaryClientInterceptor())
|
||||
o.streamClientInterceptors = append(o.streamClientInterceptors, v.StreamClientInterceptor())
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func WithServerInterceptors(i ...interceptors.ServerInterceptors) Option {
|
||||
return func(o *options) {
|
||||
for _, v := range i {
|
||||
o.unaryServerInterceptors = append(o.unaryServerInterceptors, v.UnaryServerInterceptor())
|
||||
o.streamServerInterceptors = append(o.streamServerInterceptors, v.StreamServerInterceptor())
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func WithClientInterceptors(i ...interceptors.ClientInterceptors) Option {
|
||||
return func(o *options) {
|
||||
for _, v := range i {
|
||||
o.unaryClientInterceptors = append(o.unaryClientInterceptors, v.UnaryClientInterceptor())
|
||||
o.streamClientInterceptors = append(o.streamClientInterceptors, v.StreamClientInterceptor())
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func WithUnaryClientInterceptor(i ...grpc.UnaryClientInterceptor) Option {
|
||||
return func(o *options) {
|
||||
o.clientInterceptors = append(o.clientInterceptors, i...)
|
||||
o.unaryClientInterceptors = append(o.unaryClientInterceptors, i...)
|
||||
}
|
||||
}
|
||||
|
||||
// WithUnaryServerInterceptor adds unary Wrapper interceptors to the options passed into the server
|
||||
func WithUnaryServerInterceptor(i ...grpc.UnaryServerInterceptor) Option {
|
||||
return func(o *options) {
|
||||
o.serverInterceptors = append(o.serverInterceptors, i...)
|
||||
o.unaryServerInterceptors = append(o.unaryServerInterceptors, i...)
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -340,10 +370,11 @@ type options struct {
|
|||
|
||||
serverOpts []grpc.ServerOption
|
||||
|
||||
serverInterceptors []grpc.UnaryServerInterceptor
|
||||
|
||||
unaryServerInterceptors []grpc.UnaryServerInterceptor
|
||||
streamServerInterceptors []grpc.StreamServerInterceptor
|
||||
|
||||
clientInterceptors []grpc.UnaryClientInterceptor
|
||||
unaryClientInterceptors []grpc.UnaryClientInterceptor
|
||||
streamClientInterceptors []grpc.StreamClientInterceptor
|
||||
|
||||
mux ServeMux
|
||||
|
|
@ -428,7 +459,7 @@ func (o *options) ServerOpts() []grpc.ServerOption {
|
|||
}
|
||||
|
||||
func (o *options) ServerInterceptors() []grpc.UnaryServerInterceptor {
|
||||
return o.serverInterceptors
|
||||
return o.unaryServerInterceptors
|
||||
}
|
||||
|
||||
func (o *options) StreamServerInterceptors() []grpc.StreamServerInterceptor {
|
||||
|
|
@ -436,7 +467,7 @@ func (o *options) StreamServerInterceptors() []grpc.StreamServerInterceptor {
|
|||
}
|
||||
|
||||
func (o *options) ClientInterceptors() []grpc.UnaryClientInterceptor {
|
||||
return o.clientInterceptors
|
||||
return o.unaryClientInterceptors
|
||||
}
|
||||
|
||||
func (o *options) StreamClientInterceptors() []grpc.StreamClientInterceptor {
|
||||
|
|
|
|||
|
|
@ -107,10 +107,10 @@ func newService(opts ...Option) (*service, error) {
|
|||
}
|
||||
return s.run()
|
||||
}
|
||||
ui := grpcmiddleware.ChainUnaryServer(s.opts.serverInterceptors...)
|
||||
ui := grpcmiddleware.ChainUnaryServer(s.opts.unaryServerInterceptors...)
|
||||
s.inproc = s.inproc.WithServerUnaryInterceptor(ui)
|
||||
|
||||
si := grpcmiddleware.ChainStreamServer(/*TODO(adphi): add to options*/)
|
||||
si := grpcmiddleware.ChainStreamServer( /*TODO(adphi): add to options*/ )
|
||||
s.inproc = s.inproc.WithServerStreamInterceptor(si)
|
||||
|
||||
gopts := []grpc.ServerOption{
|
||||
|
|
@ -181,8 +181,8 @@ func (s *service) run() error {
|
|||
|
||||
if reflect.DeepEqual(s.opts.cors, cors.Options{}) {
|
||||
s.opts.cors = cors.Options{
|
||||
AllowedHeaders: []string{"*"},
|
||||
AllowedMethods: []string{
|
||||
AllowedHeaders: []string{"*"},
|
||||
AllowedMethods: []string{
|
||||
http.MethodGet,
|
||||
http.MethodPost,
|
||||
http.MethodPut,
|
||||
|
|
@ -235,7 +235,7 @@ func (s *service) run() error {
|
|||
logrus.Warnf("received %v", sig)
|
||||
return s.Close()
|
||||
case err := <-errs:
|
||||
if err != nil && !ignoreMuxError(err){
|
||||
if err != nil && !ignoreMuxError(err) {
|
||||
logrus.Error(err)
|
||||
return err
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,3 +1,4 @@
|
|||
//go:build !windows
|
||||
// +build !windows
|
||||
|
||||
/*
|
||||
|
|
|
|||
Loading…
Reference in New Issue