Initial import

This commit is contained in:
Ryan Cavicchioni 2021-07-07 10:13:36 -05:00
parent 464bcfd29d
commit 1f354bf71e
Signed by: ryanc
GPG Key ID: 877EEDAF9245103D
7 changed files with 569 additions and 0 deletions

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go.mod Normal file
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module lume-grpc
go 1.16
require (
google.golang.org/grpc v1.39.0 // indirect
google.golang.org/protobuf v1.25.0 // indirect
)

107
go.sum Normal file
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github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
github.com/cncf/xds/go v0.0.0-20210312221358-fbca930ec8ed/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
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github.com/golang/protobuf v1.2.0/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=
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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=
github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
github.com/golang/protobuf v1.4.3 h1:JjCZWpVbqXDqFVmTfYWEVTMIYrL/NPdPSCHPJ0T/raM=
github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
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github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
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github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFbcEtjT1g+wF4CSlocrBnw=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
github.com/rogpeppe/fastuuid v1.2.0/go.mod h1:jVj6XXZzXRy/MSR5jhDC/2q6DgLz+nrA6LYCDYWNEvQ=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
go.opentelemetry.io/proto/otlp v0.7.0/go.mod h1:PqfVotwruBrMGOCsRd/89rSnXhoiJIqeYNgFYFoEGnI=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
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golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
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golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
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golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
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honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=

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ping/ping.pb.go Normal file
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// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.26.0
// protoc v3.14.0
// source: ping/ping.proto
package ping
import (
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)
)
type PingRequest struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Seq uint32 `protobuf:"varint,1,opt,name=seq,proto3" json:"seq,omitempty"`
Data string `protobuf:"bytes,2,opt,name=data,proto3" json:"data,omitempty"`
}
func (x *PingRequest) Reset() {
*x = PingRequest{}
if protoimpl.UnsafeEnabled {
mi := &file_ping_ping_proto_msgTypes[0]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *PingRequest) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*PingRequest) ProtoMessage() {}
func (x *PingRequest) ProtoReflect() protoreflect.Message {
mi := &file_ping_ping_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 PingRequest.ProtoReflect.Descriptor instead.
func (*PingRequest) Descriptor() ([]byte, []int) {
return file_ping_ping_proto_rawDescGZIP(), []int{0}
}
func (x *PingRequest) GetSeq() uint32 {
if x != nil {
return x.Seq
}
return 0
}
func (x *PingRequest) GetData() string {
if x != nil {
return x.Data
}
return ""
}
type PingResponse struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Seq uint32 `protobuf:"varint,1,opt,name=seq,proto3" json:"seq,omitempty"`
Data string `protobuf:"bytes,2,opt,name=data,proto3" json:"data,omitempty"`
}
func (x *PingResponse) Reset() {
*x = PingResponse{}
if protoimpl.UnsafeEnabled {
mi := &file_ping_ping_proto_msgTypes[1]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *PingResponse) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*PingResponse) ProtoMessage() {}
func (x *PingResponse) ProtoReflect() protoreflect.Message {
mi := &file_ping_ping_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 PingResponse.ProtoReflect.Descriptor instead.
func (*PingResponse) Descriptor() ([]byte, []int) {
return file_ping_ping_proto_rawDescGZIP(), []int{1}
}
func (x *PingResponse) GetSeq() uint32 {
if x != nil {
return x.Seq
}
return 0
}
func (x *PingResponse) GetData() string {
if x != nil {
return x.Data
}
return ""
}
var File_ping_ping_proto protoreflect.FileDescriptor
var file_ping_ping_proto_rawDesc = []byte{
0x0a, 0x0f, 0x70, 0x69, 0x6e, 0x67, 0x2f, 0x70, 0x69, 0x6e, 0x67, 0x2e, 0x70, 0x72, 0x6f, 0x74,
0x6f, 0x12, 0x04, 0x70, 0x69, 0x6e, 0x67, 0x22, 0x33, 0x0a, 0x0b, 0x50, 0x69, 0x6e, 0x67, 0x52,
0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x10, 0x0a, 0x03, 0x73, 0x65, 0x71, 0x18, 0x01, 0x20,
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0x75, 0x6d, 0x65, 0x2d, 0x67, 0x72, 0x70, 0x63, 0x2f, 0x70, 0x69, 0x6e, 0x67, 0x62, 0x06, 0x70,
0x72, 0x6f, 0x74, 0x6f, 0x33,
}
var (
file_ping_ping_proto_rawDescOnce sync.Once
file_ping_ping_proto_rawDescData = file_ping_ping_proto_rawDesc
)
func file_ping_ping_proto_rawDescGZIP() []byte {
file_ping_ping_proto_rawDescOnce.Do(func() {
file_ping_ping_proto_rawDescData = protoimpl.X.CompressGZIP(file_ping_ping_proto_rawDescData)
})
return file_ping_ping_proto_rawDescData
}
var file_ping_ping_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
var file_ping_ping_proto_goTypes = []interface{}{
(*PingRequest)(nil), // 0: ping.PingRequest
(*PingResponse)(nil), // 1: ping.PingResponse
}
var file_ping_ping_proto_depIdxs = []int32{
0, // 0: ping.ping.Ping:input_type -> ping.PingRequest
1, // 1: ping.ping.Ping:output_type -> ping.PingResponse
1, // [1:2] is the sub-list for method output_type
0, // [0:1] 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_ping_ping_proto_init() }
func file_ping_ping_proto_init() {
if File_ping_ping_proto != nil {
return
}
if !protoimpl.UnsafeEnabled {
file_ping_ping_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*PingRequest); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_ping_ping_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*PingResponse); 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_ping_ping_proto_rawDesc,
NumEnums: 0,
NumMessages: 2,
NumExtensions: 0,
NumServices: 1,
},
GoTypes: file_ping_ping_proto_goTypes,
DependencyIndexes: file_ping_ping_proto_depIdxs,
MessageInfos: file_ping_ping_proto_msgTypes,
}.Build()
File_ping_ping_proto = out.File
file_ping_ping_proto_rawDesc = nil
file_ping_ping_proto_goTypes = nil
file_ping_ping_proto_depIdxs = nil
}

19
ping/ping.proto Normal file
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@ -0,0 +1,19 @@
syntax = "proto3";
option go_package = "lume-grpc/ping";
package ping;
service ping {
rpc Ping(PingRequest) returns (PingResponse) {}
}
message PingRequest {
uint32 seq = 1;
string data = 2;
}
message PingResponse {
uint32 seq = 1;
string data = 2;
}

101
ping/ping_grpc.pb.go Normal file
View File

@ -0,0 +1,101 @@
// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
package ping
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.
// Requires gRPC-Go v1.32.0 or later.
const _ = grpc.SupportPackageIsVersion7
// PingClient is the client API for Ping 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 PingClient interface {
Ping(ctx context.Context, in *PingRequest, opts ...grpc.CallOption) (*PingResponse, error)
}
type pingClient struct {
cc grpc.ClientConnInterface
}
func NewPingClient(cc grpc.ClientConnInterface) PingClient {
return &pingClient{cc}
}
func (c *pingClient) Ping(ctx context.Context, in *PingRequest, opts ...grpc.CallOption) (*PingResponse, error) {
out := new(PingResponse)
err := c.cc.Invoke(ctx, "/ping.ping/Ping", in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
// PingServer is the server API for Ping service.
// All implementations must embed UnimplementedPingServer
// for forward compatibility
type PingServer interface {
Ping(context.Context, *PingRequest) (*PingResponse, error)
mustEmbedUnimplementedPingServer()
}
// UnimplementedPingServer must be embedded to have forward compatible implementations.
type UnimplementedPingServer struct {
}
func (UnimplementedPingServer) Ping(context.Context, *PingRequest) (*PingResponse, error) {
return nil, status.Errorf(codes.Unimplemented, "method Ping not implemented")
}
func (UnimplementedPingServer) mustEmbedUnimplementedPingServer() {}
// UnsafePingServer may be embedded to opt out of forward compatibility for this service.
// Use of this interface is not recommended, as added methods to PingServer will
// result in compilation errors.
type UnsafePingServer interface {
mustEmbedUnimplementedPingServer()
}
func RegisterPingServer(s grpc.ServiceRegistrar, srv PingServer) {
s.RegisterService(&Ping_ServiceDesc, srv)
}
func _Ping_Ping_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(PingRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(PingServer).Ping(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/ping.ping/Ping",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(PingServer).Ping(ctx, req.(*PingRequest))
}
return interceptor(ctx, in, info, handler)
}
// Ping_ServiceDesc is the grpc.ServiceDesc for Ping service.
// It's only intended for direct use with grpc.RegisterService,
// and not to be introspected or modified (even as a copy)
var Ping_ServiceDesc = grpc.ServiceDesc{
ServiceName: "ping.ping",
HandlerType: (*PingServer)(nil),
Methods: []grpc.MethodDesc{
{
MethodName: "Ping",
Handler: _Ping_Ping_Handler,
},
},
Streams: []grpc.StreamDesc{},
Metadata: "ping/ping.proto",
}

58
ping_client/main.go Normal file
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@ -0,0 +1,58 @@
package main
import (
"context"
"fmt"
"log"
"os"
"time"
"google.golang.org/grpc"
pb "lume-grpc/ping"
)
const (
address = "localhost:50051"
)
func genPayload(s int) string {
var p string
var start int = 60
for i := start; i < (start + s); i++ {
p += string(i)
}
return p
}
func main() {
var i uint32
ctx, cancel := context.WithTimeout(context.Background(), 1*time.Second)
defer cancel()
data := genPayload(64)
if len(os.Args) > 1 {
data = os.Args[1]
}
conn, err := grpc.DialContext(ctx, address, grpc.WithInsecure(), grpc.WithBlock())
if err != nil {
log.Fatalf("did not connect: %v", err)
}
defer conn.Close()
c := pb.NewPingClient(conn)
for i = 1; ; i++ {
rtt := time.Now()
ctx, cancel = context.WithTimeout(context.Background(), 10*time.Second)
r, err := c.Ping(ctx, &pb.PingRequest{Data: data, Seq: i})
if err != nil {
log.Printf("could not connect to: %v", err)
time.Sleep(1 * time.Second)
continue
}
// log.Printf("%d characters roundtrip to (%s): seq=%d time=%s", len(r.Data), address, r.Seq, time.Since(rtt))
fmt.Printf("%d bytes from %s: seq=%d time=%s\n", len(r.Data), address, r.Seq, time.Since(rtt))
//log.Printf("Received: %v", r.Data)
time.Sleep(1 * time.Second)
}
}

48
ping_server/main.go Normal file
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@ -0,0 +1,48 @@
package main
import (
"context"
"log"
"net"
"google.golang.org/grpc"
"google.golang.org/grpc/reflection"
pb "lume-grpc/ping"
)
const (
port = ":50051"
)
type server struct {
pb.UnimplementedPingServer
}
func Reverse(s string) string {
runes := []rune(s)
for i, j := 0, len(runes)-1; i < j; i, j = i+1, j-1 {
runes[i], runes[j] = runes[j], runes[i]
}
return string(runes)
}
func (s *server) Ping(ctx context.Context, req *pb.PingRequest) (*pb.PingResponse, error) {
log.Printf("Received: %v", req.Data)
return &pb.PingResponse{Data: Reverse(req.Data), Seq: req.Seq}, nil
}
func main() {
lis, err := net.Listen("tcp", port)
if err != nil {
log.Fatalf("failed to listen: %v", err)
}
s := grpc.NewServer()
pb.RegisterPingServer(s, &server{})
log.Printf("server listening at %v", lis.Addr())
reflection.Register(s)
if err := s.Serve(lis); err != nil {
log.Fatalf("failed to serve: %v", err)
}
}