Merge pull request from iamqizhao/master

initial benchmark commit. Mostly ported from interop test and Google int...
This commit is contained in:
Qi Zhao
2015-03-17 14:58:03 -07:00
4 changed files with 1109 additions and 0 deletions

203
benchmark/benchmark.go Normal file

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/*
*
* Copyright 2014, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
/*
Package benchmark implements the building blocks to setup end-to-end gRPC benchmarks.
*/
package benchmark
import (
"io"
"log"
"math"
"net"
"time"
"github.com/golang/protobuf/proto"
"golang.org/x/net/context"
"google.golang.org/grpc"
testpb "google.golang.org/grpc/interop/grpc_testing"
)
func newPayload(t testpb.PayloadType, size int) *testpb.Payload {
if size < 0 {
log.Fatalf("Requested a response with invalid length %d", size)
}
body := make([]byte, size)
switch t {
case testpb.PayloadType_COMPRESSABLE:
case testpb.PayloadType_UNCOMPRESSABLE:
log.Fatalf("PayloadType UNCOMPRESSABLE is not supported")
default:
log.Fatalf("Unsupported payload type: %d", t)
}
return &testpb.Payload{
Type: t.Enum(),
Body: body,
}
}
type testServer struct {
}
func (s *testServer) EmptyCall(ctx context.Context, in *testpb.Empty) (*testpb.Empty, error) {
return new(testpb.Empty), nil
}
func (s *testServer) UnaryCall(ctx context.Context, in *testpb.SimpleRequest) (*testpb.SimpleResponse, error) {
return &testpb.SimpleResponse{
Payload: newPayload(in.GetResponseType(), int(in.GetResponseSize())),
}, nil
}
func (s *testServer) StreamingOutputCall(args *testpb.StreamingOutputCallRequest, stream testpb.TestService_StreamingOutputCallServer) error {
cs := args.GetResponseParameters()
for _, c := range cs {
if us := c.GetIntervalUs(); us > 0 {
time.Sleep(time.Duration(us) * time.Microsecond)
}
if err := stream.Send(&testpb.StreamingOutputCallResponse{
Payload: newPayload(args.GetResponseType(), int(c.GetSize())),
}); err != nil {
return err
}
}
return nil
}
func (s *testServer) StreamingInputCall(stream testpb.TestService_StreamingInputCallServer) error {
var sum int
for {
in, err := stream.Recv()
if err == io.EOF {
return stream.SendAndClose(&testpb.StreamingInputCallResponse{
AggregatedPayloadSize: proto.Int32(int32(sum)),
})
}
if err != nil {
return err
}
p := in.GetPayload().GetBody()
sum += len(p)
}
}
func (s *testServer) FullDuplexCall(stream testpb.TestService_FullDuplexCallServer) error {
for {
in, err := stream.Recv()
if err == io.EOF {
// read done.
return nil
}
if err != nil {
return err
}
cs := in.GetResponseParameters()
for _, c := range cs {
if us := c.GetIntervalUs(); us > 0 {
time.Sleep(time.Duration(us) * time.Microsecond)
}
if err := stream.Send(&testpb.StreamingOutputCallResponse{
Payload: newPayload(in.GetResponseType(), int(c.GetSize())),
}); err != nil {
return err
}
}
}
}
func (s *testServer) HalfDuplexCall(stream testpb.TestService_HalfDuplexCallServer) error {
msgBuf := make([]*testpb.StreamingOutputCallRequest, 0)
for {
in, err := stream.Recv()
if err == io.EOF {
// read done.
break
}
if err != nil {
return err
}
msgBuf = append(msgBuf, in)
}
for _, m := range msgBuf {
cs := m.GetResponseParameters()
for _, c := range cs {
if us := c.GetIntervalUs(); us > 0 {
time.Sleep(time.Duration(us) * time.Microsecond)
}
if err := stream.Send(&testpb.StreamingOutputCallResponse{
Payload: newPayload(m.GetResponseType(), int(c.GetSize())),
}); err != nil {
return err
}
}
}
return nil
}
// StartServer starts a gRPC server serving a benchmark service. It returns its
// listen address and a function to stop the server.
func StartServer() (string, func()) {
lis, err := net.Listen("tcp", ":0")
if err != nil {
log.Fatalf("Failed to listen: %v", err)
}
s := grpc.NewServer(grpc.MaxConcurrentStreams(math.MaxUint32))
testpb.RegisterTestServiceServer(s, &testServer{})
go s.Serve(lis)
return lis.Addr().String(), func() {
s.Stop()
}
}
// DoUnaryCall performs an unary RPC with given stub and request and response sizes.
func DoUnaryCall(tc testpb.TestServiceClient, reqSize, respSize int) {
pl := newPayload(testpb.PayloadType_COMPRESSABLE, reqSize)
req := &testpb.SimpleRequest{
ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
ResponseSize: proto.Int32(int32(respSize)),
Payload: pl,
}
if _, err := tc.UnaryCall(context.Background(), req); err != nil {
log.Fatal("/TestService/UnaryCall RPC failed: ", err)
}
}
// NewClientConn creates a gRPC client connection to addr.
func NewClientConn(addr string) *grpc.ClientConn {
conn, err := grpc.Dial(addr)
if err != nil {
log.Fatalf("NewClientConn(%q) failed to create a ClientConn %v", addr, err)
}
return conn
}

@ -0,0 +1,64 @@
package benchmark
import (
"sync"
"testing"
testpb "google.golang.org/grpc/interop/grpc_testing"
)
func run(b *testing.B, maxConcurrentCalls int, caller func(testpb.TestServiceClient)) {
b.StopTimer()
target, stopper := StartServer()
defer stopper()
conn := NewClientConn(target)
tc := testpb.NewTestServiceClient(conn)
// Warm up connection.
for i := 0; i < 10; i++ {
caller(tc)
}
ch := make(chan int, maxConcurrentCalls*4)
var wg sync.WaitGroup
wg.Add(maxConcurrentCalls)
b.StartTimer()
// Distribute the b.N calls over maxConcurrentCalls workers.
for i := 0; i < maxConcurrentCalls; i++ {
go func() {
for _ = range ch {
caller(tc)
}
wg.Done()
}()
}
for i := 0; i < b.N; i++ {
ch <- i
}
close(ch)
wg.Wait()
b.StopTimer()
conn.Close()
}
func smallCaller(client testpb.TestServiceClient) {
DoUnaryCall(client, 1, 1)
}
func BenchmarkClientSmallc1(b *testing.B) {
run(b, 1, smallCaller)
}
func BenchmarkClientSmallc8(b *testing.B) {
run(b, 8, smallCaller)
}
func BenchmarkClientSmallc64(b *testing.B) {
run(b, 64, smallCaller)
}
func BenchmarkClientSmallc512(b *testing.B) {
run(b, 512, smallCaller)
}

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// Code generated by protoc-gen-go.
// source: src/google.golang.org/grpc/test/grpc_testing/test.proto
// DO NOT EDIT!
/*
Package grpc_testing is a generated protocol buffer package.
It is generated from these files:
src/google.golang.org/grpc/test/grpc_testing/test.proto
It has these top-level messages:
Empty
Payload
SimpleRequest
SimpleResponse
StreamingInputCallRequest
StreamingInputCallResponse
ResponseParameters
StreamingOutputCallRequest
StreamingOutputCallResponse
*/
package grpc_testing
import proto "github.com/golang/protobuf/proto"
import math "math"
import (
context "golang.org/x/net/context"
grpc "google.golang.org/grpc"
)
// Reference imports to suppress errors if they are not otherwise used.
var _ context.Context
var _ grpc.ClientConn
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = math.Inf
// The type of payload that should be returned.
type PayloadType int32
const (
// Compressable text format.
PayloadType_COMPRESSABLE PayloadType = 0
// Uncompressable binary format.
PayloadType_UNCOMPRESSABLE PayloadType = 1
// Randomly chosen from all other formats defined in this enum.
PayloadType_RANDOM PayloadType = 2
)
var PayloadType_name = map[int32]string{
0: "COMPRESSABLE",
1: "UNCOMPRESSABLE",
2: "RANDOM",
}
var PayloadType_value = map[string]int32{
"COMPRESSABLE": 0,
"UNCOMPRESSABLE": 1,
"RANDOM": 2,
}
func (x PayloadType) Enum() *PayloadType {
p := new(PayloadType)
*p = x
return p
}
func (x PayloadType) String() string {
return proto.EnumName(PayloadType_name, int32(x))
}
func (x *PayloadType) UnmarshalJSON(data []byte) error {
value, err := proto.UnmarshalJSONEnum(PayloadType_value, data, "PayloadType")
if err != nil {
return err
}
*x = PayloadType(value)
return nil
}
type Empty struct {
XXX_unrecognized []byte `json:"-"`
}
func (m *Empty) Reset() { *m = Empty{} }
func (m *Empty) String() string { return proto.CompactTextString(m) }
func (*Empty) ProtoMessage() {}
// A block of data, to simply increase gRPC message size.
type Payload struct {
// The type of data in body.
Type *PayloadType `protobuf:"varint,1,opt,name=type,enum=grpc.testing.PayloadType" json:"type,omitempty"`
// Primary contents of payload.
Body []byte `protobuf:"bytes,2,opt,name=body" json:"body,omitempty"`
XXX_unrecognized []byte `json:"-"`
}
func (m *Payload) Reset() { *m = Payload{} }
func (m *Payload) String() string { return proto.CompactTextString(m) }
func (*Payload) ProtoMessage() {}
func (m *Payload) GetType() PayloadType {
if m != nil && m.Type != nil {
return *m.Type
}
return PayloadType_COMPRESSABLE
}
func (m *Payload) GetBody() []byte {
if m != nil {
return m.Body
}
return nil
}
// Unary request.
type SimpleRequest struct {
// Desired payload type in the response from the server.
// If response_type is RANDOM, server randomly chooses one from other formats.
ResponseType *PayloadType `protobuf:"varint,1,opt,name=response_type,enum=grpc.testing.PayloadType" json:"response_type,omitempty"`
// Desired payload size in the response from the server.
// If response_type is COMPRESSABLE, this denotes the size before compression.
ResponseSize *int32 `protobuf:"varint,2,opt,name=response_size" json:"response_size,omitempty"`
// Optional input payload sent along with the request.
Payload *Payload `protobuf:"bytes,3,opt,name=payload" json:"payload,omitempty"`
// Whether SimpleResponse should include username.
FillUsername *bool `protobuf:"varint,4,opt,name=fill_username" json:"fill_username,omitempty"`
// Whether SimpleResponse should include OAuth scope.
FillOauthScope *bool `protobuf:"varint,5,opt,name=fill_oauth_scope" json:"fill_oauth_scope,omitempty"`
XXX_unrecognized []byte `json:"-"`
}
func (m *SimpleRequest) Reset() { *m = SimpleRequest{} }
func (m *SimpleRequest) String() string { return proto.CompactTextString(m) }
func (*SimpleRequest) ProtoMessage() {}
func (m *SimpleRequest) GetResponseType() PayloadType {
if m != nil && m.ResponseType != nil {
return *m.ResponseType
}
return PayloadType_COMPRESSABLE
}
func (m *SimpleRequest) GetResponseSize() int32 {
if m != nil && m.ResponseSize != nil {
return *m.ResponseSize
}
return 0
}
func (m *SimpleRequest) GetPayload() *Payload {
if m != nil {
return m.Payload
}
return nil
}
func (m *SimpleRequest) GetFillUsername() bool {
if m != nil && m.FillUsername != nil {
return *m.FillUsername
}
return false
}
func (m *SimpleRequest) GetFillOauthScope() bool {
if m != nil && m.FillOauthScope != nil {
return *m.FillOauthScope
}
return false
}
// Unary response, as configured by the request.
type SimpleResponse struct {
// Payload to increase message size.
Payload *Payload `protobuf:"bytes,1,opt,name=payload" json:"payload,omitempty"`
// The user the request came from, for verifying authentication was
// successful when the client expected it.
Username *string `protobuf:"bytes,2,opt,name=username" json:"username,omitempty"`
// OAuth scope.
OauthScope *string `protobuf:"bytes,3,opt,name=oauth_scope" json:"oauth_scope,omitempty"`
XXX_unrecognized []byte `json:"-"`
}
func (m *SimpleResponse) Reset() { *m = SimpleResponse{} }
func (m *SimpleResponse) String() string { return proto.CompactTextString(m) }
func (*SimpleResponse) ProtoMessage() {}
func (m *SimpleResponse) GetPayload() *Payload {
if m != nil {
return m.Payload
}
return nil
}
func (m *SimpleResponse) GetUsername() string {
if m != nil && m.Username != nil {
return *m.Username
}
return ""
}
func (m *SimpleResponse) GetOauthScope() string {
if m != nil && m.OauthScope != nil {
return *m.OauthScope
}
return ""
}
// Client-streaming request.
type StreamingInputCallRequest struct {
// Optional input payload sent along with the request.
Payload *Payload `protobuf:"bytes,1,opt,name=payload" json:"payload,omitempty"`
XXX_unrecognized []byte `json:"-"`
}
func (m *StreamingInputCallRequest) Reset() { *m = StreamingInputCallRequest{} }
func (m *StreamingInputCallRequest) String() string { return proto.CompactTextString(m) }
func (*StreamingInputCallRequest) ProtoMessage() {}
func (m *StreamingInputCallRequest) GetPayload() *Payload {
if m != nil {
return m.Payload
}
return nil
}
// Client-streaming response.
type StreamingInputCallResponse struct {
// Aggregated size of payloads received from the client.
AggregatedPayloadSize *int32 `protobuf:"varint,1,opt,name=aggregated_payload_size" json:"aggregated_payload_size,omitempty"`
XXX_unrecognized []byte `json:"-"`
}
func (m *StreamingInputCallResponse) Reset() { *m = StreamingInputCallResponse{} }
func (m *StreamingInputCallResponse) String() string { return proto.CompactTextString(m) }
func (*StreamingInputCallResponse) ProtoMessage() {}
func (m *StreamingInputCallResponse) GetAggregatedPayloadSize() int32 {
if m != nil && m.AggregatedPayloadSize != nil {
return *m.AggregatedPayloadSize
}
return 0
}
// Configuration for a particular response.
type ResponseParameters struct {
// Desired payload sizes in responses from the server.
// If response_type is COMPRESSABLE, this denotes the size before compression.
Size *int32 `protobuf:"varint,1,opt,name=size" json:"size,omitempty"`
// Desired interval between consecutive responses in the response stream in
// microseconds.
IntervalUs *int32 `protobuf:"varint,2,opt,name=interval_us" json:"interval_us,omitempty"`
XXX_unrecognized []byte `json:"-"`
}
func (m *ResponseParameters) Reset() { *m = ResponseParameters{} }
func (m *ResponseParameters) String() string { return proto.CompactTextString(m) }
func (*ResponseParameters) ProtoMessage() {}
func (m *ResponseParameters) GetSize() int32 {
if m != nil && m.Size != nil {
return *m.Size
}
return 0
}
func (m *ResponseParameters) GetIntervalUs() int32 {
if m != nil && m.IntervalUs != nil {
return *m.IntervalUs
}
return 0
}
// Server-streaming request.
type StreamingOutputCallRequest struct {
// Desired payload type in the response from the server.
// If response_type is RANDOM, the payload from each response in the stream
// might be of different types. This is to simulate a mixed type of payload
// stream.
ResponseType *PayloadType `protobuf:"varint,1,opt,name=response_type,enum=grpc.testing.PayloadType" json:"response_type,omitempty"`
// Configuration for each expected response message.
ResponseParameters []*ResponseParameters `protobuf:"bytes,2,rep,name=response_parameters" json:"response_parameters,omitempty"`
// Optional input payload sent along with the request.
Payload *Payload `protobuf:"bytes,3,opt,name=payload" json:"payload,omitempty"`
XXX_unrecognized []byte `json:"-"`
}
func (m *StreamingOutputCallRequest) Reset() { *m = StreamingOutputCallRequest{} }
func (m *StreamingOutputCallRequest) String() string { return proto.CompactTextString(m) }
func (*StreamingOutputCallRequest) ProtoMessage() {}
func (m *StreamingOutputCallRequest) GetResponseType() PayloadType {
if m != nil && m.ResponseType != nil {
return *m.ResponseType
}
return PayloadType_COMPRESSABLE
}
func (m *StreamingOutputCallRequest) GetResponseParameters() []*ResponseParameters {
if m != nil {
return m.ResponseParameters
}
return nil
}
func (m *StreamingOutputCallRequest) GetPayload() *Payload {
if m != nil {
return m.Payload
}
return nil
}
// Server-streaming response, as configured by the request and parameters.
type StreamingOutputCallResponse struct {
// Payload to increase response size.
Payload *Payload `protobuf:"bytes,1,opt,name=payload" json:"payload,omitempty"`
XXX_unrecognized []byte `json:"-"`
}
func (m *StreamingOutputCallResponse) Reset() { *m = StreamingOutputCallResponse{} }
func (m *StreamingOutputCallResponse) String() string { return proto.CompactTextString(m) }
func (*StreamingOutputCallResponse) ProtoMessage() {}
func (m *StreamingOutputCallResponse) GetPayload() *Payload {
if m != nil {
return m.Payload
}
return nil
}
func init() {
proto.RegisterEnum("grpc.testing.PayloadType", PayloadType_name, PayloadType_value)
}
// Client API for TestService service
type TestServiceClient interface {
// One empty request followed by one empty response.
EmptyCall(ctx context.Context, in *Empty, opts ...grpc.CallOption) (*Empty, error)
// One request followed by one response.
// The server returns the client payload as-is.
UnaryCall(ctx context.Context, in *SimpleRequest, opts ...grpc.CallOption) (*SimpleResponse, error)
// One request followed by a sequence of responses (streamed download).
// The server returns the payload with client desired type and sizes.
StreamingOutputCall(ctx context.Context, in *StreamingOutputCallRequest, opts ...grpc.CallOption) (TestService_StreamingOutputCallClient, error)
// A sequence of requests followed by one response (streamed upload).
// The server returns the aggregated size of client payload as the result.
StreamingInputCall(ctx context.Context, opts ...grpc.CallOption) (TestService_StreamingInputCallClient, error)
// A sequence of requests with each request served by the server immediately.
// As one request could lead to multiple responses, this interface
// demonstrates the idea of full duplexing.
FullDuplexCall(ctx context.Context, opts ...grpc.CallOption) (TestService_FullDuplexCallClient, error)
// A sequence of requests followed by a sequence of responses.
// The server buffers all the client requests and then serves them in order. A
// stream of responses are returned to the client when the server starts with
// first request.
HalfDuplexCall(ctx context.Context, opts ...grpc.CallOption) (TestService_HalfDuplexCallClient, error)
}
type testServiceClient struct {
cc *grpc.ClientConn
}
func NewTestServiceClient(cc *grpc.ClientConn) TestServiceClient {
return &testServiceClient{cc}
}
func (c *testServiceClient) EmptyCall(ctx context.Context, in *Empty, opts ...grpc.CallOption) (*Empty, error) {
out := new(Empty)
err := grpc.Invoke(ctx, "/grpc.testing.TestService/EmptyCall", in, out, c.cc, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *testServiceClient) UnaryCall(ctx context.Context, in *SimpleRequest, opts ...grpc.CallOption) (*SimpleResponse, error) {
out := new(SimpleResponse)
err := grpc.Invoke(ctx, "/grpc.testing.TestService/UnaryCall", in, out, c.cc, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *testServiceClient) StreamingOutputCall(ctx context.Context, in *StreamingOutputCallRequest, opts ...grpc.CallOption) (TestService_StreamingOutputCallClient, error) {
stream, err := grpc.NewClientStream(ctx, &_TestService_serviceDesc.Streams[0], c.cc, "/grpc.testing.TestService/StreamingOutputCall", opts...)
if err != nil {
return nil, err
}
x := &testServiceStreamingOutputCallClient{stream}
if err := x.ClientStream.SendProto(in); err != nil {
return nil, err
}
if err := x.ClientStream.CloseSend(); err != nil {
return nil, err
}
return x, nil
}
type TestService_StreamingOutputCallClient interface {
Recv() (*StreamingOutputCallResponse, error)
grpc.ClientStream
}
type testServiceStreamingOutputCallClient struct {
grpc.ClientStream
}
func (x *testServiceStreamingOutputCallClient) Recv() (*StreamingOutputCallResponse, error) {
m := new(StreamingOutputCallResponse)
if err := x.ClientStream.RecvProto(m); err != nil {
return nil, err
}
return m, nil
}
func (c *testServiceClient) StreamingInputCall(ctx context.Context, opts ...grpc.CallOption) (TestService_StreamingInputCallClient, error) {
stream, err := grpc.NewClientStream(ctx, &_TestService_serviceDesc.Streams[1], c.cc, "/grpc.testing.TestService/StreamingInputCall", opts...)
if err != nil {
return nil, err
}
x := &testServiceStreamingInputCallClient{stream}
return x, nil
}
type TestService_StreamingInputCallClient interface {
Send(*StreamingInputCallRequest) error
CloseAndRecv() (*StreamingInputCallResponse, error)
grpc.ClientStream
}
type testServiceStreamingInputCallClient struct {
grpc.ClientStream
}
func (x *testServiceStreamingInputCallClient) Send(m *StreamingInputCallRequest) error {
return x.ClientStream.SendProto(m)
}
func (x *testServiceStreamingInputCallClient) CloseAndRecv() (*StreamingInputCallResponse, error) {
if err := x.ClientStream.CloseSend(); err != nil {
return nil, err
}
m := new(StreamingInputCallResponse)
if err := x.ClientStream.RecvProto(m); err != nil {
return nil, err
}
return m, nil
}
func (c *testServiceClient) FullDuplexCall(ctx context.Context, opts ...grpc.CallOption) (TestService_FullDuplexCallClient, error) {
stream, err := grpc.NewClientStream(ctx, &_TestService_serviceDesc.Streams[2], c.cc, "/grpc.testing.TestService/FullDuplexCall", opts...)
if err != nil {
return nil, err
}
x := &testServiceFullDuplexCallClient{stream}
return x, nil
}
type TestService_FullDuplexCallClient interface {
Send(*StreamingOutputCallRequest) error
Recv() (*StreamingOutputCallResponse, error)
grpc.ClientStream
}
type testServiceFullDuplexCallClient struct {
grpc.ClientStream
}
func (x *testServiceFullDuplexCallClient) Send(m *StreamingOutputCallRequest) error {
return x.ClientStream.SendProto(m)
}
func (x *testServiceFullDuplexCallClient) Recv() (*StreamingOutputCallResponse, error) {
m := new(StreamingOutputCallResponse)
if err := x.ClientStream.RecvProto(m); err != nil {
return nil, err
}
return m, nil
}
func (c *testServiceClient) HalfDuplexCall(ctx context.Context, opts ...grpc.CallOption) (TestService_HalfDuplexCallClient, error) {
stream, err := grpc.NewClientStream(ctx, &_TestService_serviceDesc.Streams[3], c.cc, "/grpc.testing.TestService/HalfDuplexCall", opts...)
if err != nil {
return nil, err
}
x := &testServiceHalfDuplexCallClient{stream}
return x, nil
}
type TestService_HalfDuplexCallClient interface {
Send(*StreamingOutputCallRequest) error
Recv() (*StreamingOutputCallResponse, error)
grpc.ClientStream
}
type testServiceHalfDuplexCallClient struct {
grpc.ClientStream
}
func (x *testServiceHalfDuplexCallClient) Send(m *StreamingOutputCallRequest) error {
return x.ClientStream.SendProto(m)
}
func (x *testServiceHalfDuplexCallClient) Recv() (*StreamingOutputCallResponse, error) {
m := new(StreamingOutputCallResponse)
if err := x.ClientStream.RecvProto(m); err != nil {
return nil, err
}
return m, nil
}
// Server API for TestService service
type TestServiceServer interface {
// One empty request followed by one empty response.
EmptyCall(context.Context, *Empty) (*Empty, error)
// One request followed by one response.
// The server returns the client payload as-is.
UnaryCall(context.Context, *SimpleRequest) (*SimpleResponse, error)
// One request followed by a sequence of responses (streamed download).
// The server returns the payload with client desired type and sizes.
StreamingOutputCall(*StreamingOutputCallRequest, TestService_StreamingOutputCallServer) error
// A sequence of requests followed by one response (streamed upload).
// The server returns the aggregated size of client payload as the result.
StreamingInputCall(TestService_StreamingInputCallServer) error
// A sequence of requests with each request served by the server immediately.
// As one request could lead to multiple responses, this interface
// demonstrates the idea of full duplexing.
FullDuplexCall(TestService_FullDuplexCallServer) error
// A sequence of requests followed by a sequence of responses.
// The server buffers all the client requests and then serves them in order. A
// stream of responses are returned to the client when the server starts with
// first request.
HalfDuplexCall(TestService_HalfDuplexCallServer) error
}
func RegisterTestServiceServer(s *grpc.Server, srv TestServiceServer) {
s.RegisterService(&_TestService_serviceDesc, srv)
}
func _TestService_EmptyCall_Handler(srv interface{}, ctx context.Context, buf []byte) (proto.Message, error) {
in := new(Empty)
if err := proto.Unmarshal(buf, in); err != nil {
return nil, err
}
out, err := srv.(TestServiceServer).EmptyCall(ctx, in)
if err != nil {
return nil, err
}
return out, nil
}
func _TestService_UnaryCall_Handler(srv interface{}, ctx context.Context, buf []byte) (proto.Message, error) {
in := new(SimpleRequest)
if err := proto.Unmarshal(buf, in); err != nil {
return nil, err
}
out, err := srv.(TestServiceServer).UnaryCall(ctx, in)
if err != nil {
return nil, err
}
return out, nil
}
func _TestService_StreamingOutputCall_Handler(srv interface{}, stream grpc.ServerStream) error {
m := new(StreamingOutputCallRequest)
if err := stream.RecvProto(m); err != nil {
return err
}
return srv.(TestServiceServer).StreamingOutputCall(m, &testServiceStreamingOutputCallServer{stream})
}
type TestService_StreamingOutputCallServer interface {
Send(*StreamingOutputCallResponse) error
grpc.ServerStream
}
type testServiceStreamingOutputCallServer struct {
grpc.ServerStream
}
func (x *testServiceStreamingOutputCallServer) Send(m *StreamingOutputCallResponse) error {
return x.ServerStream.SendProto(m)
}
func _TestService_StreamingInputCall_Handler(srv interface{}, stream grpc.ServerStream) error {
return srv.(TestServiceServer).StreamingInputCall(&testServiceStreamingInputCallServer{stream})
}
type TestService_StreamingInputCallServer interface {
SendAndClose(*StreamingInputCallResponse) error
Recv() (*StreamingInputCallRequest, error)
grpc.ServerStream
}
type testServiceStreamingInputCallServer struct {
grpc.ServerStream
}
func (x *testServiceStreamingInputCallServer) SendAndClose(m *StreamingInputCallResponse) error {
return x.ServerStream.SendProto(m)
}
func (x *testServiceStreamingInputCallServer) Recv() (*StreamingInputCallRequest, error) {
m := new(StreamingInputCallRequest)
if err := x.ServerStream.RecvProto(m); err != nil {
return nil, err
}
return m, nil
}
func _TestService_FullDuplexCall_Handler(srv interface{}, stream grpc.ServerStream) error {
return srv.(TestServiceServer).FullDuplexCall(&testServiceFullDuplexCallServer{stream})
}
type TestService_FullDuplexCallServer interface {
Send(*StreamingOutputCallResponse) error
Recv() (*StreamingOutputCallRequest, error)
grpc.ServerStream
}
type testServiceFullDuplexCallServer struct {
grpc.ServerStream
}
func (x *testServiceFullDuplexCallServer) Send(m *StreamingOutputCallResponse) error {
return x.ServerStream.SendProto(m)
}
func (x *testServiceFullDuplexCallServer) Recv() (*StreamingOutputCallRequest, error) {
m := new(StreamingOutputCallRequest)
if err := x.ServerStream.RecvProto(m); err != nil {
return nil, err
}
return m, nil
}
func _TestService_HalfDuplexCall_Handler(srv interface{}, stream grpc.ServerStream) error {
return srv.(TestServiceServer).HalfDuplexCall(&testServiceHalfDuplexCallServer{stream})
}
type TestService_HalfDuplexCallServer interface {
Send(*StreamingOutputCallResponse) error
Recv() (*StreamingOutputCallRequest, error)
grpc.ServerStream
}
type testServiceHalfDuplexCallServer struct {
grpc.ServerStream
}
func (x *testServiceHalfDuplexCallServer) Send(m *StreamingOutputCallResponse) error {
return x.ServerStream.SendProto(m)
}
func (x *testServiceHalfDuplexCallServer) Recv() (*StreamingOutputCallRequest, error) {
m := new(StreamingOutputCallRequest)
if err := x.ServerStream.RecvProto(m); err != nil {
return nil, err
}
return m, nil
}
var _TestService_serviceDesc = grpc.ServiceDesc{
ServiceName: "grpc.testing.TestService",
HandlerType: (*TestServiceServer)(nil),
Methods: []grpc.MethodDesc{
{
MethodName: "EmptyCall",
Handler: _TestService_EmptyCall_Handler,
},
{
MethodName: "UnaryCall",
Handler: _TestService_UnaryCall_Handler,
},
},
Streams: []grpc.StreamDesc{
{
StreamName: "StreamingOutputCall",
Handler: _TestService_StreamingOutputCall_Handler,
ServerStreams: true,
},
{
StreamName: "StreamingInputCall",
Handler: _TestService_StreamingInputCall_Handler,
ClientStreams: true,
},
{
StreamName: "FullDuplexCall",
Handler: _TestService_FullDuplexCall_Handler,
ServerStreams: true,
ClientStreams: true,
},
{
StreamName: "HalfDuplexCall",
Handler: _TestService_HalfDuplexCall_Handler,
ServerStreams: true,
ClientStreams: true,
},
},
}

@ -0,0 +1,140 @@
// An integration test service that covers all the method signature permutations
// of unary/streaming requests/responses.
syntax = "proto2";
package grpc.testing;
message Empty {}
// The type of payload that should be returned.
enum PayloadType {
// Compressable text format.
COMPRESSABLE = 0;
// Uncompressable binary format.
UNCOMPRESSABLE = 1;
// Randomly chosen from all other formats defined in this enum.
RANDOM = 2;
}
// A block of data, to simply increase gRPC message size.
message Payload {
// The type of data in body.
optional PayloadType type = 1;
// Primary contents of payload.
optional bytes body = 2;
}
// Unary request.
message SimpleRequest {
// Desired payload type in the response from the server.
// If response_type is RANDOM, server randomly chooses one from other formats.
optional PayloadType response_type = 1;
// Desired payload size in the response from the server.
// If response_type is COMPRESSABLE, this denotes the size before compression.
optional int32 response_size = 2;
// Optional input payload sent along with the request.
optional Payload payload = 3;
// Whether SimpleResponse should include username.
optional bool fill_username = 4;
// Whether SimpleResponse should include OAuth scope.
optional bool fill_oauth_scope = 5;
}
// Unary response, as configured by the request.
message SimpleResponse {
// Payload to increase message size.
optional Payload payload = 1;
// The user the request came from, for verifying authentication was
// successful when the client expected it.
optional string username = 2;
// OAuth scope.
optional string oauth_scope = 3;
}
// Client-streaming request.
message StreamingInputCallRequest {
// Optional input payload sent along with the request.
optional Payload payload = 1;
// Not expecting any payload from the response.
}
// Client-streaming response.
message StreamingInputCallResponse {
// Aggregated size of payloads received from the client.
optional int32 aggregated_payload_size = 1;
}
// Configuration for a particular response.
message ResponseParameters {
// Desired payload sizes in responses from the server.
// If response_type is COMPRESSABLE, this denotes the size before compression.
optional int32 size = 1;
// Desired interval between consecutive responses in the response stream in
// microseconds.
optional int32 interval_us = 2;
}
// Server-streaming request.
message StreamingOutputCallRequest {
// Desired payload type in the response from the server.
// If response_type is RANDOM, the payload from each response in the stream
// might be of different types. This is to simulate a mixed type of payload
// stream.
optional PayloadType response_type = 1;
// Configuration for each expected response message.
repeated ResponseParameters response_parameters = 2;
// Optional input payload sent along with the request.
optional Payload payload = 3;
}
// Server-streaming response, as configured by the request and parameters.
message StreamingOutputCallResponse {
// Payload to increase response size.
optional Payload payload = 1;
}
// A simple service to test the various types of RPCs and experiment with
// performance with various types of payload.
service TestService {
// One empty request followed by one empty response.
rpc EmptyCall(Empty) returns (Empty);
// One request followed by one response.
// The server returns the client payload as-is.
rpc UnaryCall(SimpleRequest) returns (SimpleResponse);
// One request followed by a sequence of responses (streamed download).
// The server returns the payload with client desired type and sizes.
rpc StreamingOutputCall(StreamingOutputCallRequest)
returns (stream StreamingOutputCallResponse);
// A sequence of requests followed by one response (streamed upload).
// The server returns the aggregated size of client payload as the result.
rpc StreamingInputCall(stream StreamingInputCallRequest)
returns (StreamingInputCallResponse);
// A sequence of requests with each request served by the server immediately.
// As one request could lead to multiple responses, this interface
// demonstrates the idea of full duplexing.
rpc FullDuplexCall(stream StreamingOutputCallRequest)
returns (stream StreamingOutputCallResponse);
// A sequence of requests followed by a sequence of responses.
// The server buffers all the client requests and then serves them in order. A
// stream of responses are returned to the client when the server starts with
// first request.
rpc HalfDuplexCall(stream StreamingOutputCallRequest)
returns (stream StreamingOutputCallResponse);
}