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This commit is contained in:
Serguei Bezverkhi
2018-01-09 13:57:14 -05:00
parent 558bc6c02a
commit 7b24313bd6
16547 changed files with 4527373 additions and 0 deletions
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337
vendor/google.golang.org/grpc/stress/client/main.go generated vendored Normal file
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/*
*
* Copyright 2016 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
//go:generate protoc -I ../grpc_testing --go_out=plugins=grpc:../grpc_testing ../grpc_testing/metrics.proto
// client starts an interop client to do stress test and a metrics server to report qps.
package main
import (
"flag"
"fmt"
"math/rand"
"net"
"strconv"
"strings"
"sync"
"time"
"golang.org/x/net/context"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/credentials"
"google.golang.org/grpc/grpclog"
"google.golang.org/grpc/interop"
testpb "google.golang.org/grpc/interop/grpc_testing"
"google.golang.org/grpc/status"
metricspb "google.golang.org/grpc/stress/grpc_testing"
"google.golang.org/grpc/testdata"
)
var (
serverAddresses = flag.String("server_addresses", "localhost:8080", "a list of server addresses")
testCases = flag.String("test_cases", "", "a list of test cases along with the relative weights")
testDurationSecs = flag.Int("test_duration_secs", -1, "test duration in seconds")
numChannelsPerServer = flag.Int("num_channels_per_server", 1, "Number of channels (i.e connections) to each server")
numStubsPerChannel = flag.Int("num_stubs_per_channel", 1, "Number of client stubs per each connection to server")
metricsPort = flag.Int("metrics_port", 8081, "The port at which the stress client exposes QPS metrics")
useTLS = flag.Bool("use_tls", false, "Connection uses TLS if true, else plain TCP")
testCA = flag.Bool("use_test_ca", false, "Whether to replace platform root CAs with test CA as the CA root")
tlsServerName = flag.String("server_host_override", "foo.test.google.fr", "The server name use to verify the hostname returned by TLS handshake if it is not empty. Otherwise, --server_host is used.")
caFile = flag.String("ca_file", "", "The file containning the CA root cert file")
)
// testCaseWithWeight contains the test case type and its weight.
type testCaseWithWeight struct {
name string
weight int
}
// parseTestCases converts test case string to a list of struct testCaseWithWeight.
func parseTestCases(testCaseString string) []testCaseWithWeight {
testCaseStrings := strings.Split(testCaseString, ",")
testCases := make([]testCaseWithWeight, len(testCaseStrings))
for i, str := range testCaseStrings {
testCase := strings.Split(str, ":")
if len(testCase) != 2 {
panic(fmt.Sprintf("invalid test case with weight: %s", str))
}
// Check if test case is supported.
switch testCase[0] {
case
"empty_unary",
"large_unary",
"client_streaming",
"server_streaming",
"ping_pong",
"empty_stream",
"timeout_on_sleeping_server",
"cancel_after_begin",
"cancel_after_first_response",
"status_code_and_message",
"custom_metadata":
default:
panic(fmt.Sprintf("unknown test type: %s", testCase[0]))
}
testCases[i].name = testCase[0]
w, err := strconv.Atoi(testCase[1])
if err != nil {
panic(fmt.Sprintf("%v", err))
}
testCases[i].weight = w
}
return testCases
}
// weightedRandomTestSelector defines a weighted random selector for test case types.
type weightedRandomTestSelector struct {
tests []testCaseWithWeight
totalWeight int
}
// newWeightedRandomTestSelector constructs a weightedRandomTestSelector with the given list of testCaseWithWeight.
func newWeightedRandomTestSelector(tests []testCaseWithWeight) *weightedRandomTestSelector {
var totalWeight int
for _, t := range tests {
totalWeight += t.weight
}
rand.Seed(time.Now().UnixNano())
return &weightedRandomTestSelector{tests, totalWeight}
}
func (selector weightedRandomTestSelector) getNextTest() string {
random := rand.Intn(selector.totalWeight)
var weightSofar int
for _, test := range selector.tests {
weightSofar += test.weight
if random < weightSofar {
return test.name
}
}
panic("no test case selected by weightedRandomTestSelector")
}
// gauge stores the qps of one interop client (one stub).
type gauge struct {
mutex sync.RWMutex
val int64
}
func (g *gauge) set(v int64) {
g.mutex.Lock()
defer g.mutex.Unlock()
g.val = v
}
func (g *gauge) get() int64 {
g.mutex.RLock()
defer g.mutex.RUnlock()
return g.val
}
// server implements metrics server functions.
type server struct {
mutex sync.RWMutex
// gauges is a map from /stress_test/server_<n>/channel_<n>/stub_<n>/qps to its qps gauge.
gauges map[string]*gauge
}
// newMetricsServer returns a new metrics server.
func newMetricsServer() *server {
return &server{gauges: make(map[string]*gauge)}
}
// GetAllGauges returns all gauges.
func (s *server) GetAllGauges(in *metricspb.EmptyMessage, stream metricspb.MetricsService_GetAllGaugesServer) error {
s.mutex.RLock()
defer s.mutex.RUnlock()
for name, gauge := range s.gauges {
if err := stream.Send(&metricspb.GaugeResponse{Name: name, Value: &metricspb.GaugeResponse_LongValue{LongValue: gauge.get()}}); err != nil {
return err
}
}
return nil
}
// GetGauge returns the gauge for the given name.
func (s *server) GetGauge(ctx context.Context, in *metricspb.GaugeRequest) (*metricspb.GaugeResponse, error) {
s.mutex.RLock()
defer s.mutex.RUnlock()
if g, ok := s.gauges[in.Name]; ok {
return &metricspb.GaugeResponse{Name: in.Name, Value: &metricspb.GaugeResponse_LongValue{LongValue: g.get()}}, nil
}
return nil, status.Errorf(codes.InvalidArgument, "gauge with name %s not found", in.Name)
}
// createGauge creates a gauge using the given name in metrics server.
func (s *server) createGauge(name string) *gauge {
s.mutex.Lock()
defer s.mutex.Unlock()
if _, ok := s.gauges[name]; ok {
// gauge already exists.
panic(fmt.Sprintf("gauge %s already exists", name))
}
var g gauge
s.gauges[name] = &g
return &g
}
func startServer(server *server, port int) {
lis, err := net.Listen("tcp", ":"+strconv.Itoa(port))
if err != nil {
grpclog.Fatalf("failed to listen: %v", err)
}
s := grpc.NewServer()
metricspb.RegisterMetricsServiceServer(s, server)
s.Serve(lis)
}
// performRPCs uses weightedRandomTestSelector to select test case and runs the tests.
func performRPCs(gauge *gauge, conn *grpc.ClientConn, selector *weightedRandomTestSelector, stop <-chan bool) {
client := testpb.NewTestServiceClient(conn)
var numCalls int64
startTime := time.Now()
for {
test := selector.getNextTest()
switch test {
case "empty_unary":
interop.DoEmptyUnaryCall(client, grpc.FailFast(false))
case "large_unary":
interop.DoLargeUnaryCall(client, grpc.FailFast(false))
case "client_streaming":
interop.DoClientStreaming(client, grpc.FailFast(false))
case "server_streaming":
interop.DoServerStreaming(client, grpc.FailFast(false))
case "ping_pong":
interop.DoPingPong(client, grpc.FailFast(false))
case "empty_stream":
interop.DoEmptyStream(client, grpc.FailFast(false))
case "timeout_on_sleeping_server":
interop.DoTimeoutOnSleepingServer(client, grpc.FailFast(false))
case "cancel_after_begin":
interop.DoCancelAfterBegin(client, grpc.FailFast(false))
case "cancel_after_first_response":
interop.DoCancelAfterFirstResponse(client, grpc.FailFast(false))
case "status_code_and_message":
interop.DoStatusCodeAndMessage(client, grpc.FailFast(false))
case "custom_metadata":
interop.DoCustomMetadata(client, grpc.FailFast(false))
}
numCalls++
gauge.set(int64(float64(numCalls) / time.Since(startTime).Seconds()))
select {
case <-stop:
return
default:
}
}
}
func logParameterInfo(addresses []string, tests []testCaseWithWeight) {
grpclog.Printf("server_addresses: %s", *serverAddresses)
grpclog.Printf("test_cases: %s", *testCases)
grpclog.Printf("test_duration_secs: %d", *testDurationSecs)
grpclog.Printf("num_channels_per_server: %d", *numChannelsPerServer)
grpclog.Printf("num_stubs_per_channel: %d", *numStubsPerChannel)
grpclog.Printf("metrics_port: %d", *metricsPort)
grpclog.Printf("use_tls: %t", *useTLS)
grpclog.Printf("use_test_ca: %t", *testCA)
grpclog.Printf("server_host_override: %s", *tlsServerName)
grpclog.Println("addresses:")
for i, addr := range addresses {
grpclog.Printf("%d. %s\n", i+1, addr)
}
grpclog.Println("tests:")
for i, test := range tests {
grpclog.Printf("%d. %v\n", i+1, test)
}
}
func newConn(address string, useTLS, testCA bool, tlsServerName string) (*grpc.ClientConn, error) {
var opts []grpc.DialOption
if useTLS {
var sn string
if tlsServerName != "" {
sn = tlsServerName
}
var creds credentials.TransportCredentials
if testCA {
var err error
if *caFile == "" {
*caFile = testdata.Path("ca.pem")
}
creds, err = credentials.NewClientTLSFromFile(*caFile, sn)
if err != nil {
grpclog.Fatalf("Failed to create TLS credentials %v", err)
}
} else {
creds = credentials.NewClientTLSFromCert(nil, sn)
}
opts = append(opts, grpc.WithTransportCredentials(creds))
} else {
opts = append(opts, grpc.WithInsecure())
}
return grpc.Dial(address, opts...)
}
func main() {
flag.Parse()
addresses := strings.Split(*serverAddresses, ",")
tests := parseTestCases(*testCases)
logParameterInfo(addresses, tests)
testSelector := newWeightedRandomTestSelector(tests)
metricsServer := newMetricsServer()
var wg sync.WaitGroup
wg.Add(len(addresses) * *numChannelsPerServer * *numStubsPerChannel)
stop := make(chan bool)
for serverIndex, address := range addresses {
for connIndex := 0; connIndex < *numChannelsPerServer; connIndex++ {
conn, err := newConn(address, *useTLS, *testCA, *tlsServerName)
if err != nil {
grpclog.Fatalf("Fail to dial: %v", err)
}
defer conn.Close()
for clientIndex := 0; clientIndex < *numStubsPerChannel; clientIndex++ {
name := fmt.Sprintf("/stress_test/server_%d/channel_%d/stub_%d/qps", serverIndex+1, connIndex+1, clientIndex+1)
go func() {
defer wg.Done()
g := metricsServer.createGauge(name)
performRPCs(g, conn, testSelector, stop)
}()
}
}
}
go startServer(metricsServer, *metricsPort)
if *testDurationSecs > 0 {
time.Sleep(time.Duration(*testDurationSecs) * time.Second)
close(stop)
}
wg.Wait()
grpclog.Printf(" ===== ALL DONE ===== ")
}

374
vendor/google.golang.org/grpc/stress/grpc_testing/metrics.pb.go generated vendored Normal file
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// Code generated by protoc-gen-go. DO NOT EDIT.
// source: metrics.proto
/*
Package grpc_testing is a generated protocol buffer package.
It is generated from these files:
metrics.proto
It has these top-level messages:
GaugeResponse
GaugeRequest
EmptyMessage
*/
package grpc_testing
import proto "github.com/golang/protobuf/proto"
import fmt "fmt"
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 _ = 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.ProtoPackageIsVersion2 // please upgrade the proto package
// Response message containing the gauge name and value
type GaugeResponse struct {
Name string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"`
// Types that are valid to be assigned to Value:
// *GaugeResponse_LongValue
// *GaugeResponse_DoubleValue
// *GaugeResponse_StringValue
Value isGaugeResponse_Value `protobuf_oneof:"value"`
}
func (m *GaugeResponse) Reset() { *m = GaugeResponse{} }
func (m *GaugeResponse) String() string { return proto.CompactTextString(m) }
func (*GaugeResponse) ProtoMessage() {}
func (*GaugeResponse) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{0} }
type isGaugeResponse_Value interface {
isGaugeResponse_Value()
}
type GaugeResponse_LongValue struct {
LongValue int64 `protobuf:"varint,2,opt,name=long_value,json=longValue,oneof"`
}
type GaugeResponse_DoubleValue struct {
DoubleValue float64 `protobuf:"fixed64,3,opt,name=double_value,json=doubleValue,oneof"`
}
type GaugeResponse_StringValue struct {
StringValue string `protobuf:"bytes,4,opt,name=string_value,json=stringValue,oneof"`
}
func (*GaugeResponse_LongValue) isGaugeResponse_Value() {}
func (*GaugeResponse_DoubleValue) isGaugeResponse_Value() {}
func (*GaugeResponse_StringValue) isGaugeResponse_Value() {}
func (m *GaugeResponse) GetValue() isGaugeResponse_Value {
if m != nil {
return m.Value
}
return nil
}
func (m *GaugeResponse) GetName() string {
if m != nil {
return m.Name
}
return ""
}
func (m *GaugeResponse) GetLongValue() int64 {
if x, ok := m.GetValue().(*GaugeResponse_LongValue); ok {
return x.LongValue
}
return 0
}
func (m *GaugeResponse) GetDoubleValue() float64 {
if x, ok := m.GetValue().(*GaugeResponse_DoubleValue); ok {
return x.DoubleValue
}
return 0
}
func (m *GaugeResponse) GetStringValue() string {
if x, ok := m.GetValue().(*GaugeResponse_StringValue); ok {
return x.StringValue
}
return ""
}
// XXX_OneofFuncs is for the internal use of the proto package.
func (*GaugeResponse) XXX_OneofFuncs() (func(msg proto.Message, b *proto.Buffer) error, func(msg proto.Message, tag, wire int, b *proto.Buffer) (bool, error), func(msg proto.Message) (n int), []interface{}) {
return _GaugeResponse_OneofMarshaler, _GaugeResponse_OneofUnmarshaler, _GaugeResponse_OneofSizer, []interface{}{
(*GaugeResponse_LongValue)(nil),
(*GaugeResponse_DoubleValue)(nil),
(*GaugeResponse_StringValue)(nil),
}
}
func _GaugeResponse_OneofMarshaler(msg proto.Message, b *proto.Buffer) error {
m := msg.(*GaugeResponse)
// value
switch x := m.Value.(type) {
case *GaugeResponse_LongValue:
b.EncodeVarint(2<<3 | proto.WireVarint)
b.EncodeVarint(uint64(x.LongValue))
case *GaugeResponse_DoubleValue:
b.EncodeVarint(3<<3 | proto.WireFixed64)
b.EncodeFixed64(math.Float64bits(x.DoubleValue))
case *GaugeResponse_StringValue:
b.EncodeVarint(4<<3 | proto.WireBytes)
b.EncodeStringBytes(x.StringValue)
case nil:
default:
return fmt.Errorf("GaugeResponse.Value has unexpected type %T", x)
}
return nil
}
func _GaugeResponse_OneofUnmarshaler(msg proto.Message, tag, wire int, b *proto.Buffer) (bool, error) {
m := msg.(*GaugeResponse)
switch tag {
case 2: // value.long_value
if wire != proto.WireVarint {
return true, proto.ErrInternalBadWireType
}
x, err := b.DecodeVarint()
m.Value = &GaugeResponse_LongValue{int64(x)}
return true, err
case 3: // value.double_value
if wire != proto.WireFixed64 {
return true, proto.ErrInternalBadWireType
}
x, err := b.DecodeFixed64()
m.Value = &GaugeResponse_DoubleValue{math.Float64frombits(x)}
return true, err
case 4: // value.string_value
if wire != proto.WireBytes {
return true, proto.ErrInternalBadWireType
}
x, err := b.DecodeStringBytes()
m.Value = &GaugeResponse_StringValue{x}
return true, err
default:
return false, nil
}
}
func _GaugeResponse_OneofSizer(msg proto.Message) (n int) {
m := msg.(*GaugeResponse)
// value
switch x := m.Value.(type) {
case *GaugeResponse_LongValue:
n += proto.SizeVarint(2<<3 | proto.WireVarint)
n += proto.SizeVarint(uint64(x.LongValue))
case *GaugeResponse_DoubleValue:
n += proto.SizeVarint(3<<3 | proto.WireFixed64)
n += 8
case *GaugeResponse_StringValue:
n += proto.SizeVarint(4<<3 | proto.WireBytes)
n += proto.SizeVarint(uint64(len(x.StringValue)))
n += len(x.StringValue)
case nil:
default:
panic(fmt.Sprintf("proto: unexpected type %T in oneof", x))
}
return n
}
// Request message containing the gauge name
type GaugeRequest struct {
Name string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"`
}
func (m *GaugeRequest) Reset() { *m = GaugeRequest{} }
func (m *GaugeRequest) String() string { return proto.CompactTextString(m) }
func (*GaugeRequest) ProtoMessage() {}
func (*GaugeRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{1} }
func (m *GaugeRequest) GetName() string {
if m != nil {
return m.Name
}
return ""
}
type EmptyMessage struct {
}
func (m *EmptyMessage) Reset() { *m = EmptyMessage{} }
func (m *EmptyMessage) String() string { return proto.CompactTextString(m) }
func (*EmptyMessage) ProtoMessage() {}
func (*EmptyMessage) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{2} }
func init() {
proto.RegisterType((*GaugeResponse)(nil), "grpc.testing.GaugeResponse")
proto.RegisterType((*GaugeRequest)(nil), "grpc.testing.GaugeRequest")
proto.RegisterType((*EmptyMessage)(nil), "grpc.testing.EmptyMessage")
}
// Reference imports to suppress errors if they are not otherwise used.
var _ context.Context
var _ grpc.ClientConn
// 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.SupportPackageIsVersion4
// Client API for MetricsService service
type MetricsServiceClient interface {
// Returns the values of all the gauges that are currently being maintained by
// the service
GetAllGauges(ctx context.Context, in *EmptyMessage, opts ...grpc.CallOption) (MetricsService_GetAllGaugesClient, error)
// Returns the value of one gauge
GetGauge(ctx context.Context, in *GaugeRequest, opts ...grpc.CallOption) (*GaugeResponse, error)
}
type metricsServiceClient struct {
cc *grpc.ClientConn
}
func NewMetricsServiceClient(cc *grpc.ClientConn) MetricsServiceClient {
return &metricsServiceClient{cc}
}
func (c *metricsServiceClient) GetAllGauges(ctx context.Context, in *EmptyMessage, opts ...grpc.CallOption) (MetricsService_GetAllGaugesClient, error) {
stream, err := grpc.NewClientStream(ctx, &_MetricsService_serviceDesc.Streams[0], c.cc, "/grpc.testing.MetricsService/GetAllGauges", opts...)
if err != nil {
return nil, err
}
x := &metricsServiceGetAllGaugesClient{stream}
if err := x.ClientStream.SendMsg(in); err != nil {
return nil, err
}
if err := x.ClientStream.CloseSend(); err != nil {
return nil, err
}
return x, nil
}
type MetricsService_GetAllGaugesClient interface {
Recv() (*GaugeResponse, error)
grpc.ClientStream
}
type metricsServiceGetAllGaugesClient struct {
grpc.ClientStream
}
func (x *metricsServiceGetAllGaugesClient) Recv() (*GaugeResponse, error) {
m := new(GaugeResponse)
if err := x.ClientStream.RecvMsg(m); err != nil {
return nil, err
}
return m, nil
}
func (c *metricsServiceClient) GetGauge(ctx context.Context, in *GaugeRequest, opts ...grpc.CallOption) (*GaugeResponse, error) {
out := new(GaugeResponse)
err := grpc.Invoke(ctx, "/grpc.testing.MetricsService/GetGauge", in, out, c.cc, opts...)
if err != nil {
return nil, err
}
return out, nil
}
// Server API for MetricsService service
type MetricsServiceServer interface {
// Returns the values of all the gauges that are currently being maintained by
// the service
GetAllGauges(*EmptyMessage, MetricsService_GetAllGaugesServer) error
// Returns the value of one gauge
GetGauge(context.Context, *GaugeRequest) (*GaugeResponse, error)
}
func RegisterMetricsServiceServer(s *grpc.Server, srv MetricsServiceServer) {
s.RegisterService(&_MetricsService_serviceDesc, srv)
}
func _MetricsService_GetAllGauges_Handler(srv interface{}, stream grpc.ServerStream) error {
m := new(EmptyMessage)
if err := stream.RecvMsg(m); err != nil {
return err
}
return srv.(MetricsServiceServer).GetAllGauges(m, &metricsServiceGetAllGaugesServer{stream})
}
type MetricsService_GetAllGaugesServer interface {
Send(*GaugeResponse) error
grpc.ServerStream
}
type metricsServiceGetAllGaugesServer struct {
grpc.ServerStream
}
func (x *metricsServiceGetAllGaugesServer) Send(m *GaugeResponse) error {
return x.ServerStream.SendMsg(m)
}
func _MetricsService_GetGauge_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(GaugeRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(MetricsServiceServer).GetGauge(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/grpc.testing.MetricsService/GetGauge",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(MetricsServiceServer).GetGauge(ctx, req.(*GaugeRequest))
}
return interceptor(ctx, in, info, handler)
}
var _MetricsService_serviceDesc = grpc.ServiceDesc{
ServiceName: "grpc.testing.MetricsService",
HandlerType: (*MetricsServiceServer)(nil),
Methods: []grpc.MethodDesc{
{
MethodName: "GetGauge",
Handler: _MetricsService_GetGauge_Handler,
},
},
Streams: []grpc.StreamDesc{
{
StreamName: "GetAllGauges",
Handler: _MetricsService_GetAllGauges_Handler,
ServerStreams: true,
},
},
Metadata: "metrics.proto",
}
func init() { proto.RegisterFile("metrics.proto", fileDescriptor0) }
var fileDescriptor0 = []byte{
// 256 bytes of a gzipped FileDescriptorProto
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x7c, 0x91, 0x3f, 0x4f, 0xc3, 0x30,
0x10, 0xc5, 0x6b, 0x5a, 0xfe, 0xf4, 0x70, 0x3b, 0x78, 0xaa, 0xca, 0x40, 0x14, 0x96, 0x4c, 0x11,
0x82, 0x4f, 0x00, 0x08, 0xa5, 0x0c, 0x5d, 0x82, 0xc4, 0x8a, 0xd2, 0x70, 0xb2, 0x22, 0x39, 0x71,
0xf0, 0x5d, 0x2a, 0xf1, 0x49, 0x58, 0xf9, 0xa8, 0xc8, 0x4e, 0x55, 0xa5, 0x08, 0x75, 0xb3, 0x7e,
0xf7, 0xfc, 0xfc, 0x9e, 0x0f, 0x66, 0x35, 0xb2, 0xab, 0x4a, 0x4a, 0x5b, 0x67, 0xd9, 0x2a, 0xa9,
0x5d, 0x5b, 0xa6, 0x8c, 0xc4, 0x55, 0xa3, 0xe3, 0x6f, 0x01, 0xb3, 0xac, 0xe8, 0x34, 0xe6, 0x48,
0xad, 0x6d, 0x08, 0x95, 0x82, 0x49, 0x53, 0xd4, 0xb8, 0x10, 0x91, 0x48, 0xa6, 0x79, 0x38, 0xab,
0x6b, 0x00, 0x63, 0x1b, 0xfd, 0xbe, 0x2d, 0x4c, 0x87, 0x8b, 0x93, 0x48, 0x24, 0xe3, 0xd5, 0x28,
0x9f, 0x7a, 0xf6, 0xe6, 0x91, 0xba, 0x01, 0xf9, 0x61, 0xbb, 0x8d, 0xc1, 0x9d, 0x64, 0x1c, 0x89,
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0x2d, 0xdc, 0xff, 0x06, 0x00, 0x00, 0xff, 0xff, 0x5e, 0x7d, 0xb2, 0xc9, 0x96, 0x01, 0x00, 0x00,
}

49
vendor/google.golang.org/grpc/stress/grpc_testing/metrics.proto generated vendored Normal file
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@ -0,0 +1,49 @@
// Copyright 2015-2016 gRPC authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Contains the definitions for a metrics service and the type of metrics
// exposed by the service.
//
// Currently, 'Gauge' (i.e a metric that represents the measured value of
// something at an instant of time) is the only metric type supported by the
// service.
syntax = "proto3";
package grpc.testing;
// Response message containing the gauge name and value
message GaugeResponse {
string name = 1;
oneof value {
int64 long_value = 2;
double double_value = 3;
string string_value = 4;
}
}
// Request message containing the gauge name
message GaugeRequest {
string name = 1;
}
message EmptyMessage {}
service MetricsService {
// Returns the values of all the gauges that are currently being maintained by
// the service
rpc GetAllGauges(EmptyMessage) returns (stream GaugeResponse);
// Returns the value of one gauge
rpc GetGauge(GaugeRequest) returns (GaugeResponse);
}

82
vendor/google.golang.org/grpc/stress/metrics_client/main.go generated vendored Normal file
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/*
*
* Copyright 2016 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package main
import (
"flag"
"fmt"
"io"
"golang.org/x/net/context"
"google.golang.org/grpc"
"google.golang.org/grpc/grpclog"
metricspb "google.golang.org/grpc/stress/grpc_testing"
)
var (
metricsServerAddress = flag.String("metrics_server_address", "", "The metrics server addresses in the fomrat <hostname>:<port>")
totalOnly = flag.Bool("total_only", false, "If true, this prints only the total value of all gauges")
)
func printMetrics(client metricspb.MetricsServiceClient, totalOnly bool) {
stream, err := client.GetAllGauges(context.Background(), &metricspb.EmptyMessage{})
if err != nil {
grpclog.Fatalf("failed to call GetAllGuages: %v", err)
}
var (
overallQPS int64
rpcStatus error
)
for {
gaugeResponse, err := stream.Recv()
if err != nil {
rpcStatus = err
break
}
if _, ok := gaugeResponse.GetValue().(*metricspb.GaugeResponse_LongValue); !ok {
panic(fmt.Sprintf("gauge %s is not a long value", gaugeResponse.Name))
}
v := gaugeResponse.GetLongValue()
if !totalOnly {
grpclog.Printf("%s: %d", gaugeResponse.Name, v)
}
overallQPS += v
}
if rpcStatus != io.EOF {
grpclog.Fatalf("failed to finish server streaming: %v", rpcStatus)
}
grpclog.Printf("overall qps: %d", overallQPS)
}
func main() {
flag.Parse()
if *metricsServerAddress == "" {
grpclog.Fatalf("Metrics server address is empty.")
}
conn, err := grpc.Dial(*metricsServerAddress, grpc.WithInsecure())
if err != nil {
grpclog.Fatalf("cannot connect to metrics server: %v", err)
}
defer conn.Close()
c := metricspb.NewMetricsServiceClient(conn)
printMetrics(c, *totalOnly)
}