commit f27ac05f9afc2ae9324ceccf24c83a2cdf9baf11
Author: huangsimin <huangsimin@ecpark.cn>
Date:   Wed Mar 4 18:09:19 2020 +0800

    grpc 测试开始

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..76a0670
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+edb
+main
+*.log
+log
diff --git a/api.go b/api.go
new file mode 100644
index 0000000..0b0369a
--- /dev/null
+++ b/api.go
@@ -0,0 +1,13 @@
+package main
+
+import (
+	context "context"
+)
+
+// server is used to implement
+type server struct{}
+
+// SayHello implements
+func (s *server) CreateTable(ctx context.Context, in *TableRequest) (*TableReply, error) {
+	return &TableReply{Msg: "Hello " + in.Name}, nil
+}
diff --git a/api.pb.go b/api.pb.go
new file mode 100644
index 0000000..15e5fa7
--- /dev/null
+++ b/api.pb.go
@@ -0,0 +1,209 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: api.proto
+
+package main
+
+import (
+	context "context"
+	fmt "fmt"
+	proto "github.com/golang/protobuf/proto"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+	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
+
+// 包含用户名的请求信息
+type TableRequest struct {
+	Name                 string   `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *TableRequest) Reset()         { *m = TableRequest{} }
+func (m *TableRequest) String() string { return proto.CompactTextString(m) }
+func (*TableRequest) ProtoMessage()    {}
+func (*TableRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_00212fb1f9d3bf1c, []int{0}
+}
+
+func (m *TableRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_TableRequest.Unmarshal(m, b)
+}
+func (m *TableRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_TableRequest.Marshal(b, m, deterministic)
+}
+func (m *TableRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_TableRequest.Merge(m, src)
+}
+func (m *TableRequest) XXX_Size() int {
+	return xxx_messageInfo_TableRequest.Size(m)
+}
+func (m *TableRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_TableRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_TableRequest proto.InternalMessageInfo
+
+func (m *TableRequest) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+// 服务端响应信息
+type TableReply struct {
+	Msg                  string   `protobuf:"bytes,1,opt,name=msg,proto3" json:"msg,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *TableReply) Reset()         { *m = TableReply{} }
+func (m *TableReply) String() string { return proto.CompactTextString(m) }
+func (*TableReply) ProtoMessage()    {}
+func (*TableReply) Descriptor() ([]byte, []int) {
+	return fileDescriptor_00212fb1f9d3bf1c, []int{1}
+}
+
+func (m *TableReply) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_TableReply.Unmarshal(m, b)
+}
+func (m *TableReply) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_TableReply.Marshal(b, m, deterministic)
+}
+func (m *TableReply) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_TableReply.Merge(m, src)
+}
+func (m *TableReply) XXX_Size() int {
+	return xxx_messageInfo_TableReply.Size(m)
+}
+func (m *TableReply) XXX_DiscardUnknown() {
+	xxx_messageInfo_TableReply.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_TableReply proto.InternalMessageInfo
+
+func (m *TableReply) GetMsg() string {
+	if m != nil {
+		return m.Msg
+	}
+	return ""
+}
+
+func init() {
+	proto.RegisterType((*TableRequest)(nil), "main.TableRequest")
+	proto.RegisterType((*TableReply)(nil), "main.TableReply")
+}
+
+func init() {
+	proto.RegisterFile("api.proto", fileDescriptor_00212fb1f9d3bf1c)
+}
+
+var fileDescriptor_00212fb1f9d3bf1c = []byte{
+	// 140 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0xe2, 0x4c, 0x2c, 0xc8, 0xd4,
+	0x2b, 0x28, 0xca, 0x2f, 0xc9, 0x17, 0x62, 0xc9, 0x4d, 0xcc, 0xcc, 0x53, 0x52, 0xe2, 0xe2, 0x09,
+	0x49, 0x4c, 0xca, 0x49, 0x0d, 0x4a, 0x2d, 0x2c, 0x4d, 0x2d, 0x2e, 0x11, 0x12, 0xe2, 0x62, 0xc9,
+	0x4b, 0xcc, 0x4d, 0x95, 0x60, 0x54, 0x60, 0xd4, 0xe0, 0x0c, 0x02, 0xb3, 0x95, 0xe4, 0xb8, 0xb8,
+	0xa0, 0x6a, 0x0a, 0x72, 0x2a, 0x85, 0x04, 0xb8, 0x98, 0x73, 0x8b, 0xd3, 0xa1, 0x0a, 0x40, 0x4c,
+	0x23, 0x47, 0x2e, 0x0e, 0xd7, 0xc4, 0xe2, 0x4a, 0x97, 0xc4, 0x92, 0x44, 0x21, 0x53, 0x2e, 0x6e,
+	0xe7, 0xa2, 0xd4, 0xc4, 0x92, 0x54, 0xb0, 0x0e, 0x21, 0x21, 0x3d, 0x90, 0x2d, 0x7a, 0xc8, 0x56,
+	0x48, 0x09, 0xa0, 0x88, 0x15, 0xe4, 0x54, 0x2a, 0x31, 0x24, 0xb1, 0x81, 0xdd, 0x64, 0x0c, 0x08,
+	0x00, 0x00, 0xff, 0xff, 0x2d, 0x8a, 0xa9, 0x47, 0xa0, 0x00, 0x00, 0x00,
+}
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ context.Context
+var _ grpc.ClientConnInterface
+
+// 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
+
+// EasyDataClient is the client API for EasyData service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
+type EasyDataClient interface {
+	// 服务端返馈信息方法
+	CreateTable(ctx context.Context, in *TableRequest, opts ...grpc.CallOption) (*TableReply, error)
+}
+
+type easyDataClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewEasyDataClient(cc grpc.ClientConnInterface) EasyDataClient {
+	return &easyDataClient{cc}
+}
+
+func (c *easyDataClient) CreateTable(ctx context.Context, in *TableRequest, opts ...grpc.CallOption) (*TableReply, error) {
+	out := new(TableReply)
+	err := c.cc.Invoke(ctx, "/main.EasyData/CreateTable", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// EasyDataServer is the server API for EasyData service.
+type EasyDataServer interface {
+	// 服务端返馈信息方法
+	CreateTable(context.Context, *TableRequest) (*TableReply, error)
+}
+
+// UnimplementedEasyDataServer can be embedded to have forward compatible implementations.
+type UnimplementedEasyDataServer struct {
+}
+
+func (*UnimplementedEasyDataServer) CreateTable(ctx context.Context, req *TableRequest) (*TableReply, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method CreateTable not implemented")
+}
+
+func RegisterEasyDataServer(s *grpc.Server, srv EasyDataServer) {
+	s.RegisterService(&_EasyData_serviceDesc, srv)
+}
+
+func _EasyData_CreateTable_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(TableRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(EasyDataServer).CreateTable(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/main.EasyData/CreateTable",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(EasyDataServer).CreateTable(ctx, req.(*TableRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+var _EasyData_serviceDesc = grpc.ServiceDesc{
+	ServiceName: "main.EasyData",
+	HandlerType: (*EasyDataServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "CreateTable",
+			Handler:    _EasyData_CreateTable_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "api.proto",
+}
diff --git a/api.proto b/api.proto
new file mode 100644
index 0000000..6100fb4
--- /dev/null
+++ b/api.proto
@@ -0,0 +1,16 @@
+syntax = "proto3";
+
+package main;
+// 服务端定义
+service EasyData {
+  // 服务端返馈信息方法
+  rpc CreateTable(TableRequest) returns (TableReply) {}
+}
+// 包含用户名的请求信息
+message TableRequest { 
+    string name = 1; 
+}
+// 服务端响应信息
+message TableReply { 
+    string msg = 1; 
+}
diff --git a/api_test.go b/api_test.go
new file mode 100644
index 0000000..03d39b0
--- /dev/null
+++ b/api_test.go
@@ -0,0 +1,87 @@
+package main
+
+import (
+	"context"
+	"log"
+	"net"
+	"runtime"
+	"sync"
+	"testing"
+	"time"
+
+	grpc "google.golang.org/grpc"
+)
+
+func init() {
+	runtime.GOMAXPROCS(runtime.NumCPU())
+	// createServer()
+}
+
+func createServer() {
+	//起服务
+	listen, err := net.Listen("tcp", "localhost:"+port)
+	if err != nil {
+		log.Fatalf("failed to listen: %v", err)
+	}
+	gserver := grpc.NewServer()
+	RegisterEasyDataServer(gserver, &server{})
+	go gserver.Serve(listen)
+	time.Sleep(time.Millisecond * 50)
+}
+
+func ClientCall(wg *sync.WaitGroup, COUNT int) {
+	defer wg.Done()
+
+	conn, err := grpc.Dial("localhost:"+port, grpc.WithInsecure())
+	if err != nil {
+		panic(err)
+	}
+	defer conn.Close()
+	client := NewEasyDataClient(conn)
+
+	for i := 0; i < COUNT; i++ {
+		reply, err := client.CreateTable(context.Background(), &TableRequest{Name: "user"})
+		if err == nil {
+			reply.GetMsg()
+		}
+	}
+}
+
+func TestSayHello(t *testing.T) {
+
+	now := time.Now().Unix()
+
+	wg := &sync.WaitGroup{}
+
+	GCOUNT := 1000
+	COUNT := 100
+
+	wg.Add(GCOUNT)
+
+	for i := 0; i < GCOUNT; i++ {
+		go ClientCall(wg, COUNT)
+	}
+
+	wg.Wait()
+
+	t.Error(int64(COUNT*GCOUNT) / (time.Now().Unix() - now))
+}
+
+func BenchmarkCreateTable(b *testing.B) {
+
+	conn, err := grpc.Dial("localhost:"+port, grpc.WithInsecure())
+	if err != nil {
+		panic(err)
+	}
+	defer conn.Close()
+	client := NewEasyDataClient(conn)
+
+	for i := 0; i < b.N; i++ {
+		reply, err := client.CreateTable(context.Background(), &TableRequest{Name: "user"})
+		if err != nil {
+			panic(err)
+		}
+		reply.GetMsg()
+	}
+	// b.Error(reply.GetMsg())
+}
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..e572630
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,12 @@
+module edb
+
+go 1.14
+
+require (
+	github.com/golang/protobuf v1.3.4
+	golang.org/x/net v0.0.0-20200301022130-244492dfa37a // indirect
+	golang.org/x/sys v0.0.0-20200302150141-5c8b2ff67527 // indirect
+	golang.org/x/text v0.3.2 // indirect
+	google.golang.org/genproto v0.0.0-20200303153909-beee998c1893 // indirect
+	google.golang.org/grpc v1.27.1
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..0f938b6
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,61 @@
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+github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
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diff --git a/main.go b/main.go
new file mode 100644
index 0000000..ca2224d
--- /dev/null
+++ b/main.go
@@ -0,0 +1,30 @@
+package main
+
+import (
+	"log"
+	"net"
+	"runtime"
+
+	grpc "google.golang.org/grpc"
+)
+
+const (
+	port = "20051"
+)
+
+func CreateServer() {
+	//起服务
+	listen, err := net.Listen("tcp", "localhost:"+port)
+	if err != nil {
+		log.Fatalf("failed to listen: %v", err)
+	}
+	gserver := grpc.NewServer()
+	RegisterEasyDataServer(gserver, &server{})
+	gserver.Serve(listen)
+	// time.Sleep(time.Millisecond * 50)
+}
+
+func main() {
+	runtime.GOMAXPROCS(runtime.NumCPU())
+	CreateServer()
+}