rebase: bump google.golang.org/grpc from 1.44.0 to 1.45.0

Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.44.0 to 1.45.0.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](https://github.com/grpc/grpc-go/compare/v1.44.0...v1.45.0)

---
updated-dependencies:
- dependency-name: google.golang.org/grpc
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

go.mod

@@ -24,7 +24,7 @@ require (
 	github.com/stretchr/testify v1.7.0
 	golang.org/x/crypto v0.0.0-20210817164053-32db794688a5
 	golang.org/x/sys v0.0.0-20220114195835-da31bd327af9
-	google.golang.org/grpc v1.44.0
+	google.golang.org/grpc v1.45.0
 	google.golang.org/protobuf v1.27.1
 	k8s.io/api v0.23.4
 	k8s.io/apimachinery v0.23.4

go.sum

@@ -1619,8 +1619,8 @@ google.golang.org/grpc v1.37.0/go.mod h1:NREThFqKR1f3iQ6oBuvc5LadQuXVGo9rkm5ZGrQ
 google.golang.org/grpc v1.38.0/go.mod h1:NREThFqKR1f3iQ6oBuvc5LadQuXVGo9rkm5ZGrQdJfM=
 google.golang.org/grpc v1.40.0/go.mod h1:ogyxbiOoUXAkP+4+xa6PZSE9DZgIHtSpzjDTB9KAK34=
 google.golang.org/grpc v1.41.0/go.mod h1:U3l9uK9J0sini8mHphKoXyaqDA/8VyGnDee1zzIUK6k=
-google.golang.org/grpc v1.44.0 h1:weqSxi/TMs1SqFRMHCtBgXRs8k3X39QIDEZ0pRcttUg=
+google.golang.org/grpc v1.45.0 h1:NEpgUqV3Z+ZjkqMsxMg11IaDrXY4RY6CQukSGK0uI1M=
-google.golang.org/grpc v1.44.0/go.mod h1:k+4IHHFw41K8+bbowsex27ge2rCb65oeWqe4jJ590SU=
+google.golang.org/grpc v1.45.0/go.mod h1:lN7owxKUQEqMfSyQikvvk5tf/6zMPsrK+ONuO11+0rQ=
 google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=

vendor/google.golang.org/grpc/CONTRIBUTING.md

@@ -53,9 +53,8 @@ How to get your contributions merged smoothly and quickly.
 - **All tests need to be passing** before your change can be merged. We
   recommend you **run tests locally** before creating your PR to catch breakages
   early on.
-  - `make all` to test everything, OR
+  - `VET_SKIP_PROTO=1 ./vet.sh` to catch vet errors
-  - `make vet` to catch vet errors
+  - `go test -cpu 1,4 -timeout 7m ./...` to run the tests
-  - `make test` to run the tests
+  - `go test -race -cpu 1,4 -timeout 7m ./...` to run tests in race mode
-  - `make testrace` to run tests in race mode
 
 - Exceptions to the rules can be made if there's a compelling reason for doing so.

vendor/google.golang.org/grpc/clientconn.go

@@ -79,7 +79,7 @@ var (
 	// errNoTransportSecurity indicates that there is no transport security
 	// being set for ClientConn. Users should either set one or explicitly
 	// call WithInsecure DialOption to disable security.
-	errNoTransportSecurity = errors.New("grpc: no transport security set (use grpc.WithInsecure() explicitly or set credentials)")
+	errNoTransportSecurity = errors.New("grpc: no transport security set (use grpc.WithTransportCredentials(insecure.NewCredentials()) explicitly or set credentials)")
 	// errTransportCredsAndBundle indicates that creds bundle is used together
 	// with other individual Transport Credentials.
 	errTransportCredsAndBundle = errors.New("grpc: credentials.Bundle may not be used with individual TransportCredentials")

vendor/google.golang.org/grpc/credentials/insecure/insecure.go

@@ -70,3 +70,29 @@ type info struct {
 func (info) AuthType() string {
 	return "insecure"
 }
+
+// insecureBundle implements an insecure bundle.
+// An insecure bundle provides a thin wrapper around insecureTC to support
+// the credentials.Bundle interface.
+type insecureBundle struct{}
+
+// NewBundle returns a bundle with disabled transport security and no per rpc credential.
+func NewBundle() credentials.Bundle {
+	return insecureBundle{}
+}
+
+// NewWithMode returns a new insecure Bundle. The mode is ignored.
+func (insecureBundle) NewWithMode(string) (credentials.Bundle, error) {
+	return insecureBundle{}, nil
+}
+
+// PerRPCCredentials returns an nil implementation as insecure
+// bundle does not support a per rpc credential.
+func (insecureBundle) PerRPCCredentials() credentials.PerRPCCredentials {
+	return nil
+}
+
+// TransportCredentials returns the underlying insecure transport credential.
+func (insecureBundle) TransportCredentials() credentials.TransportCredentials {
+	return NewCredentials()
+}

vendor/google.golang.org/grpc/interceptor.go

@@ -72,9 +72,12 @@ type UnaryServerInfo struct {
 }
 
 // UnaryHandler defines the handler invoked by UnaryServerInterceptor to complete the normal
-// execution of a unary RPC. If a UnaryHandler returns an error, it should be produced by the
+// execution of a unary RPC.
-// status package, or else gRPC will use codes.Unknown as the status code and err.Error() as
+//
-// the status message of the RPC.
+// If a UnaryHandler returns an error, it should either be produced by the
+// status package, or be one of the context errors. Otherwise, gRPC will use
+// codes.Unknown as the status code and err.Error() as the status message of the
+// RPC.
 type UnaryHandler func(ctx context.Context, req interface{}) (interface{}, error)
 
 // UnaryServerInterceptor provides a hook to intercept the execution of a unary RPC on the server. info

vendor/google.golang.org/grpc/internal/channelz/funcs.go

@@ -24,6 +24,7 @@
 package channelz
 
 import (
+	"context"
 	"fmt"
 	"sort"
 	"sync"
@@ -49,7 +50,8 @@ var (
 // TurnOn turns on channelz data collection.
 func TurnOn() {
 	if !IsOn() {
-		NewChannelzStorage()
+		db.set(newChannelMap())
+		idGen.reset()
 		atomic.StoreInt32(&curState, 1)
 	}
 }
@@ -94,46 +96,40 @@ func (d *dbWrapper) get() *channelMap {
 	return d.DB
 }
 
-// NewChannelzStorage initializes channelz data storage and id generator.
+// NewChannelzStorageForTesting initializes channelz data storage and id
+// generator for testing purposes.
 //
-// This function returns a cleanup function to wait for all channelz state to be reset by the
+// Returns a cleanup function to be invoked by the test, which waits for up to
-// grpc goroutines when those entities get closed. By using this cleanup function, we make sure tests
+// 10s for all channelz state to be reset by the grpc goroutines when those
-// don't mess up each other, i.e. lingering goroutine from previous test doing entity removal happen
+// entities get closed. This cleanup function helps with ensuring that tests
-// to remove some entity just register by the new test, since the id space is the same.
+// don't mess up each other.
-//
+func NewChannelzStorageForTesting() (cleanup func() error) {
-// Note: This function is exported for testing purpose only. User should not call
+	db.set(newChannelMap())
-// it in most cases.
-func NewChannelzStorage() (cleanup func() error) {
-	db.set(&channelMap{
-		topLevelChannels: make(map[int64]struct{}),
-		channels:         make(map[int64]*channel),
-		listenSockets:    make(map[int64]*listenSocket),
-		normalSockets:    make(map[int64]*normalSocket),
-		servers:          make(map[int64]*server),
-		subChannels:      make(map[int64]*subChannel),
-	})
 	idGen.reset()
+
 	return func() error {
-		var err error
 		cm := db.get()
 		if cm == nil {
 			return nil
 		}
-		for i := 0; i < 1000; i++ {
+
-			cm.mu.Lock()
+		ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
-			if len(cm.topLevelChannels) == 0 && len(cm.servers) == 0 && len(cm.channels) == 0 && len(cm.subChannels) == 0 && len(cm.listenSockets) == 0 && len(cm.normalSockets) == 0 {
+		defer cancel()
-				cm.mu.Unlock()
+		ticker := time.NewTicker(10 * time.Millisecond)
-				// all things stored in the channelz map have been cleared.
+		defer ticker.Stop()
+		for {
+			cm.mu.RLock()
+			topLevelChannels, servers, channels, subChannels, listenSockets, normalSockets := len(cm.topLevelChannels), len(cm.servers), len(cm.channels), len(cm.subChannels), len(cm.listenSockets), len(cm.normalSockets)
+			cm.mu.RUnlock()
+
+			if err := ctx.Err(); err != nil {
+				return fmt.Errorf("after 10s the channelz map has not been cleaned up yet, topchannels: %d, servers: %d, channels: %d, subchannels: %d, listen sockets: %d, normal sockets: %d", topLevelChannels, servers, channels, subChannels, listenSockets, normalSockets)
+			}
+			if topLevelChannels == 0 && servers == 0 && channels == 0 && subChannels == 0 && listenSockets == 0 && normalSockets == 0 {
 				return nil
 			}
-			cm.mu.Unlock()
+			<-ticker.C
-			time.Sleep(10 * time.Millisecond)
 		}
-
-		cm.mu.Lock()
-		err = fmt.Errorf("after 10s the channelz map has not been cleaned up yet, topchannels: %d, servers: %d, channels: %d, subchannels: %d, listen sockets: %d, normal sockets: %d", len(cm.topLevelChannels), len(cm.servers), len(cm.channels), len(cm.subChannels), len(cm.listenSockets), len(cm.normalSockets))
-		cm.mu.Unlock()
-		return err
 	}
 }
 
@@ -326,6 +322,17 @@ type channelMap struct {
 	normalSockets    map[int64]*normalSocket
 }
 
+func newChannelMap() *channelMap {
+	return &channelMap{
+		topLevelChannels: make(map[int64]struct{}),
+		channels:         make(map[int64]*channel),
+		listenSockets:    make(map[int64]*listenSocket),
+		normalSockets:    make(map[int64]*normalSocket),
+		servers:          make(map[int64]*server),
+		subChannels:      make(map[int64]*subChannel),
+	}
+}
+
 func (c *channelMap) addServer(id int64, s *server) {
 	c.mu.Lock()
 	s.cm = c

vendor/google.golang.org/grpc/internal/envconfig/xds.go

@@ -26,13 +26,13 @@ import (
 const (
 	// XDSBootstrapFileNameEnv is the env variable to set bootstrap file name.
 	// Do not use this and read from env directly. Its value is read and kept in
-	// variable BootstrapFileName.
+	// variable XDSBootstrapFileName.
 	//
 	// When both bootstrap FileName and FileContent are set, FileName is used.
 	XDSBootstrapFileNameEnv = "GRPC_XDS_BOOTSTRAP"
-	// XDSBootstrapFileContentEnv is the env variable to set bootstrapp file
+	// XDSBootstrapFileContentEnv is the env variable to set bootstrap file
 	// content. Do not use this and read from env directly. Its value is read
-	// and kept in variable BootstrapFileName.
+	// and kept in variable XDSBootstrapFileContent.
 	//
 	// When both bootstrap FileName and FileContent are set, FileName is used.
 	XDSBootstrapFileContentEnv = "GRPC_XDS_BOOTSTRAP_CONFIG"
@@ -41,6 +41,7 @@ const (
 	clientSideSecuritySupportEnv = "GRPC_XDS_EXPERIMENTAL_SECURITY_SUPPORT"
 	aggregateAndDNSSupportEnv    = "GRPC_XDS_EXPERIMENTAL_ENABLE_AGGREGATE_AND_LOGICAL_DNS_CLUSTER"
 	rbacSupportEnv               = "GRPC_XDS_EXPERIMENTAL_RBAC"
+	outlierDetectionSupportEnv   = "GRPC_EXPERIMENTAL_ENABLE_OUTLIER_DETECTION"
 	federationEnv                = "GRPC_EXPERIMENTAL_XDS_FEDERATION"
 	rlsInXDSEnv                  = "GRPC_EXPERIMENTAL_XDS_RLS_LB"
 
@@ -82,7 +83,10 @@ var (
 	// which can be disabled by setting the environment variable
 	// "GRPC_XDS_EXPERIMENTAL_RBAC" to "false".
 	XDSRBAC = !strings.EqualFold(os.Getenv(rbacSupportEnv), "false")
-
+	// XDSOutlierDetection indicates whether outlier detection support is
+	// enabled, which can be enabled by setting the environment variable
+	// "GRPC_EXPERIMENTAL_ENABLE_OUTLIER_DETECTION" to "true".
+	XDSOutlierDetection = strings.EqualFold(os.Getenv(outlierDetectionSupportEnv), "true")
 	// XDSFederation indicates whether federation support is enabled.
 	XDSFederation = strings.EqualFold(os.Getenv(federationEnv), "true")
 

vendor/google.golang.org/grpc/internal/internal.go

@@ -38,11 +38,10 @@ var (
 	// KeepaliveMinPingTime is the minimum ping interval.  This must be 10s by
 	// default, but tests may wish to set it lower for convenience.
 	KeepaliveMinPingTime = 10 * time.Second
-	// ParseServiceConfigForTesting is for creating a fake
+	// ParseServiceConfig parses a JSON representation of the service config.
-	// ClientConn for resolver testing only
+	ParseServiceConfig interface{} // func(string) *serviceconfig.ParseResult
-	ParseServiceConfigForTesting interface{} // func(string) *serviceconfig.ParseResult
 	// EqualServiceConfigForTesting is for testing service config generation and
-	// parsing. Both a and b should be returned by ParseServiceConfigForTesting.
+	// parsing. Both a and b should be returned by ParseServiceConfig.
 	// This function compares the config without rawJSON stripped, in case the
 	// there's difference in white space.
 	EqualServiceConfigForTesting func(a, b serviceconfig.Config) bool

vendor/google.golang.org/grpc/internal/transport/transport.go

@@ -741,6 +741,12 @@ func (e ConnectionError) Origin() error {
 	return e.err
 }
 
+// Unwrap returns the original error of this connection error or nil when the
+// origin is nil.
+func (e ConnectionError) Unwrap() error {
+	return e.err
+}
+
 var (
 	// ErrConnClosing indicates that the transport is closing.
 	ErrConnClosing = connectionErrorf(true, nil, "transport is closing")

vendor/google.golang.org/grpc/reflection/serverreflection.go

@@ -37,21 +37,17 @@ To register server reflection on a gRPC server:
 package reflection // import "google.golang.org/grpc/reflection"
 
 import (
-	"bytes"
-	"compress/gzip"
-	"fmt"
 	"io"
-	"io/ioutil"
-	"reflect"
 	"sort"
-	"sync"
 
-	"github.com/golang/protobuf/proto"
-	dpb "github.com/golang/protobuf/protoc-gen-go/descriptor"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/codes"
 	rpb "google.golang.org/grpc/reflection/grpc_reflection_v1alpha"
 	"google.golang.org/grpc/status"
+	"google.golang.org/protobuf/proto"
+	"google.golang.org/protobuf/reflect/protodesc"
+	"google.golang.org/protobuf/reflect/protoreflect"
+	"google.golang.org/protobuf/reflect/protoregistry"
 )
 
 // GRPCServer is the interface provided by a gRPC server. It is implemented by
@@ -59,339 +55,174 @@ import (
 // as a registry, for accumulating the services exposed by the server.
 type GRPCServer interface {
 	grpc.ServiceRegistrar
-	GetServiceInfo() map[string]grpc.ServiceInfo
+	ServiceInfoProvider
 }
 
 var _ GRPCServer = (*grpc.Server)(nil)
 
-type serverReflectionServer struct {
-	rpb.UnimplementedServerReflectionServer
-	s GRPCServer
-
-	initSymbols  sync.Once
-	serviceNames []string
-	symbols      map[string]*dpb.FileDescriptorProto // map of fully-qualified names to files
-}
-
 // Register registers the server reflection service on the given gRPC server.
 func Register(s GRPCServer) {
-	rpb.RegisterServerReflectionServer(s, &serverReflectionServer{
+	svr := NewServer(ServerOptions{Services: s})
-		s: s,
+	rpb.RegisterServerReflectionServer(s, svr)
-	})
 }
 
-// protoMessage is used for type assertion on proto messages.
+// ServiceInfoProvider is an interface used to retrieve metadata about the
-// Generated proto message implements function Descriptor(), but Descriptor()
+// services to expose.
-// is not part of interface proto.Message. This interface is needed to
+//
-// call Descriptor().
+// The reflection service is only interested in the service names, but the
-type protoMessage interface {
+// signature is this way so that *grpc.Server implements it. So it is okay
-	Descriptor() ([]byte, []int)
+// for a custom implementation to return zero values for the
+// grpc.ServiceInfo values in the map.
+//
+// Experimental
+//
+// Notice: This type is EXPERIMENTAL and may be changed or removed in a
+// later release.
+type ServiceInfoProvider interface {
+	GetServiceInfo() map[string]grpc.ServiceInfo
 }
 
-func (s *serverReflectionServer) getSymbols() (svcNames []string, symbolIndex map[string]*dpb.FileDescriptorProto) {
+// ExtensionResolver is the interface used to query details about extensions.
-	s.initSymbols.Do(func() {
+// This interface is satisfied by protoregistry.GlobalTypes.
-		serviceInfo := s.s.GetServiceInfo()
+//
-
+// Experimental
-		s.symbols = map[string]*dpb.FileDescriptorProto{}
+//
-		s.serviceNames = make([]string, 0, len(serviceInfo))
+// Notice: This type is EXPERIMENTAL and may be changed or removed in a
-		processed := map[string]struct{}{}
+// later release.
-		for svc, info := range serviceInfo {
+type ExtensionResolver interface {
-			s.serviceNames = append(s.serviceNames, svc)
+	protoregistry.ExtensionTypeResolver
-			fdenc, ok := parseMetadata(info.Metadata)
+	RangeExtensionsByMessage(message protoreflect.FullName, f func(protoreflect.ExtensionType) bool)
-			if !ok {
-				continue
-			}
-			fd, err := decodeFileDesc(fdenc)
-			if err != nil {
-				continue
-			}
-			s.processFile(fd, processed)
-		}
-		sort.Strings(s.serviceNames)
-	})
-
-	return s.serviceNames, s.symbols
 }
 
-func (s *serverReflectionServer) processFile(fd *dpb.FileDescriptorProto, processed map[string]struct{}) {
+// ServerOptions represents the options used to construct a reflection server.
-	filename := fd.GetName()
+//
-	if _, ok := processed[filename]; ok {
+// Experimental
-		return
+//
-	}
+// Notice: This type is EXPERIMENTAL and may be changed or removed in a
-	processed[filename] = struct{}{}
+// later release.
+type ServerOptions struct {
+	// The source of advertised RPC services. If not specified, the reflection
+	// server will report an empty list when asked to list services.
+	//
+	// This value will typically be a *grpc.Server. But the set of advertised
+	// services can be customized by wrapping a *grpc.Server or using an
+	// alternate implementation that returns a custom set of service names.
+	Services ServiceInfoProvider
+	// Optional resolver used to load descriptors. If not specified,
+	// protoregistry.GlobalFiles will be used.
+	DescriptorResolver protodesc.Resolver
+	// Optional resolver used to query for known extensions. If not specified,
+	// protoregistry.GlobalTypes will be used.
+	ExtensionResolver ExtensionResolver
+}
 
-	prefix := fd.GetPackage()
+// NewServer returns a reflection server implementation using the given options.
-
+// This can be used to customize behavior of the reflection service. Most usages
-	for _, msg := range fd.MessageType {
+// should prefer to use Register instead.
-		s.processMessage(fd, prefix, msg)
+//
+// Experimental
+//
+// Notice: This function is EXPERIMENTAL and may be changed or removed in a
+// later release.
+func NewServer(opts ServerOptions) rpb.ServerReflectionServer {
+	if opts.DescriptorResolver == nil {
+		opts.DescriptorResolver = protoregistry.GlobalFiles
 	}
-	for _, en := range fd.EnumType {
+	if opts.ExtensionResolver == nil {
-		s.processEnum(fd, prefix, en)
+		opts.ExtensionResolver = protoregistry.GlobalTypes
 	}
-	for _, ext := range fd.Extension {
+	return &serverReflectionServer{
-		s.processField(fd, prefix, ext)
+		s:            opts.Services,
-	}
+		descResolver: opts.DescriptorResolver,
-	for _, svc := range fd.Service {
+		extResolver:  opts.ExtensionResolver,
-		svcName := fqn(prefix, svc.GetName())
-		s.symbols[svcName] = fd
-		for _, meth := range svc.Method {
-			name := fqn(svcName, meth.GetName())
-			s.symbols[name] = fd
-		}
-	}
-
-	for _, dep := range fd.Dependency {
-		fdenc := proto.FileDescriptor(dep)
-		fdDep, err := decodeFileDesc(fdenc)
-		if err != nil {
-			continue
-		}
-		s.processFile(fdDep, processed)
 	}
 }
 
-func (s *serverReflectionServer) processMessage(fd *dpb.FileDescriptorProto, prefix string, msg *dpb.DescriptorProto) {
+type serverReflectionServer struct {
-	msgName := fqn(prefix, msg.GetName())
+	rpb.UnimplementedServerReflectionServer
-	s.symbols[msgName] = fd
+	s            ServiceInfoProvider
-
+	descResolver protodesc.Resolver
-	for _, nested := range msg.NestedType {
+	extResolver  ExtensionResolver
-		s.processMessage(fd, msgName, nested)
-	}
-	for _, en := range msg.EnumType {
-		s.processEnum(fd, msgName, en)
-	}
-	for _, ext := range msg.Extension {
-		s.processField(fd, msgName, ext)
-	}
-	for _, fld := range msg.Field {
-		s.processField(fd, msgName, fld)
-	}
-	for _, oneof := range msg.OneofDecl {
-		oneofName := fqn(msgName, oneof.GetName())
-		s.symbols[oneofName] = fd
-	}
-}
-
-func (s *serverReflectionServer) processEnum(fd *dpb.FileDescriptorProto, prefix string, en *dpb.EnumDescriptorProto) {
-	enName := fqn(prefix, en.GetName())
-	s.symbols[enName] = fd
-
-	for _, val := range en.Value {
-		valName := fqn(enName, val.GetName())
-		s.symbols[valName] = fd
-	}
-}
-
-func (s *serverReflectionServer) processField(fd *dpb.FileDescriptorProto, prefix string, fld *dpb.FieldDescriptorProto) {
-	fldName := fqn(prefix, fld.GetName())
-	s.symbols[fldName] = fd
-}
-
-func fqn(prefix, name string) string {
-	if prefix == "" {
-		return name
-	}
-	return prefix + "." + name
-}
-
-// fileDescForType gets the file descriptor for the given type.
-// The given type should be a proto message.
-func (s *serverReflectionServer) fileDescForType(st reflect.Type) (*dpb.FileDescriptorProto, error) {
-	m, ok := reflect.Zero(reflect.PtrTo(st)).Interface().(protoMessage)
-	if !ok {
-		return nil, fmt.Errorf("failed to create message from type: %v", st)
-	}
-	enc, _ := m.Descriptor()
-
-	return decodeFileDesc(enc)
-}
-
-// decodeFileDesc does decompression and unmarshalling on the given
-// file descriptor byte slice.
-func decodeFileDesc(enc []byte) (*dpb.FileDescriptorProto, error) {
-	raw, err := decompress(enc)
-	if err != nil {
-		return nil, fmt.Errorf("failed to decompress enc: %v", err)
-	}
-
-	fd := new(dpb.FileDescriptorProto)
-	if err := proto.Unmarshal(raw, fd); err != nil {
-		return nil, fmt.Errorf("bad descriptor: %v", err)
-	}
-	return fd, nil
-}
-
-// decompress does gzip decompression.
-func decompress(b []byte) ([]byte, error) {
-	r, err := gzip.NewReader(bytes.NewReader(b))
-	if err != nil {
-		return nil, fmt.Errorf("bad gzipped descriptor: %v", err)
-	}
-	out, err := ioutil.ReadAll(r)
-	if err != nil {
-		return nil, fmt.Errorf("bad gzipped descriptor: %v", err)
-	}
-	return out, nil
-}
-
-func typeForName(name string) (reflect.Type, error) {
-	pt := proto.MessageType(name)
-	if pt == nil {
-		return nil, fmt.Errorf("unknown type: %q", name)
-	}
-	st := pt.Elem()
-
-	return st, nil
-}
-
-func fileDescContainingExtension(st reflect.Type, ext int32) (*dpb.FileDescriptorProto, error) {
-	m, ok := reflect.Zero(reflect.PtrTo(st)).Interface().(proto.Message)
-	if !ok {
-		return nil, fmt.Errorf("failed to create message from type: %v", st)
-	}
-
-	var extDesc *proto.ExtensionDesc
-	for id, desc := range proto.RegisteredExtensions(m) {
-		if id == ext {
-			extDesc = desc
-			break
-		}
-	}
-
-	if extDesc == nil {
-		return nil, fmt.Errorf("failed to find registered extension for extension number %v", ext)
-	}
-
-	return decodeFileDesc(proto.FileDescriptor(extDesc.Filename))
-}
-
-func (s *serverReflectionServer) allExtensionNumbersForType(st reflect.Type) ([]int32, error) {
-	m, ok := reflect.Zero(reflect.PtrTo(st)).Interface().(proto.Message)
-	if !ok {
-		return nil, fmt.Errorf("failed to create message from type: %v", st)
-	}
-
-	exts := proto.RegisteredExtensions(m)
-	out := make([]int32, 0, len(exts))
-	for id := range exts {
-		out = append(out, id)
-	}
-	return out, nil
 }
 
 // fileDescWithDependencies returns a slice of serialized fileDescriptors in
 // wire format ([]byte). The fileDescriptors will include fd and all the
 // transitive dependencies of fd with names not in sentFileDescriptors.
-func fileDescWithDependencies(fd *dpb.FileDescriptorProto, sentFileDescriptors map[string]bool) ([][]byte, error) {
+func (s *serverReflectionServer) fileDescWithDependencies(fd protoreflect.FileDescriptor, sentFileDescriptors map[string]bool) ([][]byte, error) {
-	r := [][]byte{}
+	var r [][]byte
-	queue := []*dpb.FileDescriptorProto{fd}
+	queue := []protoreflect.FileDescriptor{fd}
 	for len(queue) > 0 {
 		currentfd := queue[0]
 		queue = queue[1:]
-		if sent := sentFileDescriptors[currentfd.GetName()]; len(r) == 0 || !sent {
+		if sent := sentFileDescriptors[currentfd.Path()]; len(r) == 0 || !sent {
-			sentFileDescriptors[currentfd.GetName()] = true
+			sentFileDescriptors[currentfd.Path()] = true
-			currentfdEncoded, err := proto.Marshal(currentfd)
+			fdProto := protodesc.ToFileDescriptorProto(currentfd)
+			currentfdEncoded, err := proto.Marshal(fdProto)
 			if err != nil {
 				return nil, err
 			}
 			r = append(r, currentfdEncoded)
 		}
-		for _, dep := range currentfd.Dependency {
+		for i := 0; i < currentfd.Imports().Len(); i++ {
-			fdenc := proto.FileDescriptor(dep)
+			queue = append(queue, currentfd.Imports().Get(i))
-			fdDep, err := decodeFileDesc(fdenc)
-			if err != nil {
-				continue
-			}
-			queue = append(queue, fdDep)
 		}
 	}
 	return r, nil
 }
 
-// fileDescEncodingByFilename finds the file descriptor for given filename,
-// finds all of its previously unsent transitive dependencies, does marshalling
-// on them, and returns the marshalled result.
-func (s *serverReflectionServer) fileDescEncodingByFilename(name string, sentFileDescriptors map[string]bool) ([][]byte, error) {
-	enc := proto.FileDescriptor(name)
-	if enc == nil {
-		return nil, fmt.Errorf("unknown file: %v", name)
-	}
-	fd, err := decodeFileDesc(enc)
-	if err != nil {
-		return nil, err
-	}
-	return fileDescWithDependencies(fd, sentFileDescriptors)
-}
-
-// parseMetadata finds the file descriptor bytes specified meta.
-// For SupportPackageIsVersion4, m is the name of the proto file, we
-// call proto.FileDescriptor to get the byte slice.
-// For SupportPackageIsVersion3, m is a byte slice itself.
-func parseMetadata(meta interface{}) ([]byte, bool) {
-	// Check if meta is the file name.
-	if fileNameForMeta, ok := meta.(string); ok {
-		return proto.FileDescriptor(fileNameForMeta), true
-	}
-
-	// Check if meta is the byte slice.
-	if enc, ok := meta.([]byte); ok {
-		return enc, true
-	}
-
-	return nil, false
-}
-
 // fileDescEncodingContainingSymbol finds the file descriptor containing the
 // given symbol, finds all of its previously unsent transitive dependencies,
 // does marshalling on them, and returns the marshalled result. The given symbol
 // can be a type, a service or a method.
 func (s *serverReflectionServer) fileDescEncodingContainingSymbol(name string, sentFileDescriptors map[string]bool) ([][]byte, error) {
-	_, symbols := s.getSymbols()
+	d, err := s.descResolver.FindDescriptorByName(protoreflect.FullName(name))
-	fd := symbols[name]
-	if fd == nil {
-		// Check if it's a type name that was not present in the
-		// transitive dependencies of the registered services.
-		if st, err := typeForName(name); err == nil {
-			fd, err = s.fileDescForType(st)
 	if err != nil {
 		return nil, err
 	}
-		}
+	return s.fileDescWithDependencies(d.ParentFile(), sentFileDescriptors)
-	}
-
-	if fd == nil {
-		return nil, fmt.Errorf("unknown symbol: %v", name)
-	}
-
-	return fileDescWithDependencies(fd, sentFileDescriptors)
 }
 
 // fileDescEncodingContainingExtension finds the file descriptor containing
 // given extension, finds all of its previously unsent transitive dependencies,
 // does marshalling on them, and returns the marshalled result.
 func (s *serverReflectionServer) fileDescEncodingContainingExtension(typeName string, extNum int32, sentFileDescriptors map[string]bool) ([][]byte, error) {
-	st, err := typeForName(typeName)
+	xt, err := s.extResolver.FindExtensionByNumber(protoreflect.FullName(typeName), protoreflect.FieldNumber(extNum))
 	if err != nil {
 		return nil, err
 	}
-	fd, err := fileDescContainingExtension(st, extNum)
+	return s.fileDescWithDependencies(xt.TypeDescriptor().ParentFile(), sentFileDescriptors)
-	if err != nil {
-		return nil, err
-	}
-	return fileDescWithDependencies(fd, sentFileDescriptors)
 }
 
 // allExtensionNumbersForTypeName returns all extension numbers for the given type.
 func (s *serverReflectionServer) allExtensionNumbersForTypeName(name string) ([]int32, error) {
-	st, err := typeForName(name)
+	var numbers []int32
-	if err != nil {
+	s.extResolver.RangeExtensionsByMessage(protoreflect.FullName(name), func(xt protoreflect.ExtensionType) bool {
+		numbers = append(numbers, int32(xt.TypeDescriptor().Number()))
+		return true
+	})
+	sort.Slice(numbers, func(i, j int) bool {
+		return numbers[i] < numbers[j]
+	})
+	if len(numbers) == 0 {
+		// maybe return an error if given type name is not known
+		if _, err := s.descResolver.FindDescriptorByName(protoreflect.FullName(name)); err != nil {
 			return nil, err
 		}
-	extNums, err := s.allExtensionNumbersForType(st)
-	if err != nil {
-		return nil, err
 	}
-	return extNums, nil
+	return numbers, nil
+}
+
+// listServices returns the names of services this server exposes.
+func (s *serverReflectionServer) listServices() []*rpb.ServiceResponse {
+	serviceInfo := s.s.GetServiceInfo()
+	resp := make([]*rpb.ServiceResponse, 0, len(serviceInfo))
+	for svc := range serviceInfo {
+		resp = append(resp, &rpb.ServiceResponse{Name: svc})
+	}
+	sort.Slice(resp, func(i, j int) bool {
+		return resp[i].Name < resp[j].Name
+	})
+	return resp
 }
 
 // ServerReflectionInfo is the reflection service handler.
@@ -412,7 +243,11 @@ func (s *serverReflectionServer) ServerReflectionInfo(stream rpb.ServerReflectio
 		}
 		switch req := in.MessageRequest.(type) {
 		case *rpb.ServerReflectionRequest_FileByFilename:
-			b, err := s.fileDescEncodingByFilename(req.FileByFilename, sentFileDescriptors)
+			var b [][]byte
+			fd, err := s.descResolver.FindFileByPath(req.FileByFilename)
+			if err == nil {
+				b, err = s.fileDescWithDependencies(fd, sentFileDescriptors)
+			}
 			if err != nil {
 				out.MessageResponse = &rpb.ServerReflectionResponse_ErrorResponse{
 					ErrorResponse: &rpb.ErrorResponse{
@@ -473,16 +308,9 @@ func (s *serverReflectionServer) ServerReflectionInfo(stream rpb.ServerReflectio
 				}
 			}
 		case *rpb.ServerReflectionRequest_ListServices:
-			svcNames, _ := s.getSymbols()
-			serviceResponses := make([]*rpb.ServiceResponse, len(svcNames))
-			for i, n := range svcNames {
-				serviceResponses[i] = &rpb.ServiceResponse{
-					Name: n,
-				}
-			}
 			out.MessageResponse = &rpb.ServerReflectionResponse_ListServicesResponse{
 				ListServicesResponse: &rpb.ListServiceResponse{
-					Service: serviceResponses,
+					Service: s.listServices(),
 				},
 			}
 		default:

vendor/google.golang.org/grpc/regenerate.sh

@@ -27,9 +27,9 @@ export PATH=${GOBIN}:${PATH}
 mkdir -p ${GOBIN}
 
 echo "remove existing generated files"
-# grpc_testingv3/testv3.pb.go is not re-generated because it was
+# grpc_testing_not_regenerate/*.pb.go is not re-generated,
-# intentionally generated by an older version of protoc-gen-go.
+# see grpc_testing_not_regenerate/README.md for details.
-rm -f $(find . -name '*.pb.go' | grep -v 'grpc_testingv3/testv3.pb.go')
+rm -f $(find . -name '*.pb.go' | grep -v 'grpc_testing_not_regenerate')
 
 echo "go install google.golang.org/protobuf/cmd/protoc-gen-go"
 (cd test/tools && go install google.golang.org/protobuf/cmd/protoc-gen-go)
@@ -117,9 +117,9 @@ done
 mkdir -p ${WORKDIR}/out/google.golang.org/grpc/internal/proto/grpc_lookup_v1
 mv ${WORKDIR}/out/google.golang.org/grpc/lookup/grpc_lookup_v1/* ${WORKDIR}/out/google.golang.org/grpc/internal/proto/grpc_lookup_v1
 
-# grpc_testingv3/testv3.pb.go is not re-generated because it was
+# grpc_testing_not_regenerate/*.pb.go are not re-generated,
-# intentionally generated by an older version of protoc-gen-go.
+# see grpc_testing_not_regenerate/README.md for details.
-rm ${WORKDIR}/out/google.golang.org/grpc/reflection/grpc_testingv3/*.pb.go
+rm ${WORKDIR}/out/google.golang.org/grpc/reflection/grpc_testing_not_regenerate/*.pb.go
 
 # grpc/service_config/service_config.proto does not have a go_package option.
 mv ${WORKDIR}/out/grpc/service_config/service_config.pb.go internal/proto/grpc_service_config

vendor/google.golang.org/grpc/server.go

@@ -1283,9 +1283,10 @@ func (s *Server) processUnaryRPC(t transport.ServerTransport, stream *transport.
 	if appErr != nil {
 		appStatus, ok := status.FromError(appErr)
 		if !ok {
-			// Convert appErr if it is not a grpc status error.
+			// Convert non-status application error to a status error with code
-			appErr = status.Error(codes.Unknown, appErr.Error())
+			// Unknown, but handle context errors specifically.
-			appStatus, _ = status.FromError(appErr)
+			appStatus = status.FromContextError(appErr)
+			appErr = appStatus.Err()
 		}
 		if trInfo != nil {
 			trInfo.tr.LazyLog(stringer(appStatus.Message()), true)
@@ -1549,7 +1550,9 @@ func (s *Server) processStreamingRPC(t transport.ServerTransport, stream *transp
 	if appErr != nil {
 		appStatus, ok := status.FromError(appErr)
 		if !ok {
-			appStatus = status.New(codes.Unknown, appErr.Error())
+			// Convert non-status application error to a status error with code
+			// Unknown, but handle context errors specifically.
+			appStatus = status.FromContextError(appErr)
 			appErr = appStatus.Err()
 		}
 		if trInfo != nil {

vendor/google.golang.org/grpc/service_config.go

@@ -218,7 +218,7 @@ type jsonSC struct {
 }
 
 func init() {
-	internal.ParseServiceConfigForTesting = parseServiceConfig
+	internal.ParseServiceConfig = parseServiceConfig
 }
 func parseServiceConfig(js string) *serviceconfig.ParseResult {
 	if len(js) == 0 {

vendor/google.golang.org/grpc/stream.go

@@ -46,10 +46,12 @@ import (
 )
 
 // StreamHandler defines the handler called by gRPC server to complete the
-// execution of a streaming RPC. If a StreamHandler returns an error, it
+// execution of a streaming RPC.
-// should be produced by the status package, or else gRPC will use
+//
-// codes.Unknown as the status code and err.Error() as the status message
+// If a StreamHandler returns an error, it should either be produced by the
-// of the RPC.
+// status package, or be one of the context errors. Otherwise, gRPC will use
+// codes.Unknown as the status code and err.Error() as the status message of the
+// RPC.
 type StreamHandler func(srv interface{}, stream ServerStream) error
 
 // StreamDesc represents a streaming RPC service's method specification.  Used

vendor/google.golang.org/grpc/version.go

@@ -19,4 +19,4 @@
 package grpc
 
 // Version is the current grpc version.
-const Version = "1.44.1-dev"
+const Version = "1.45.0"

vendor/google.golang.org/grpc/vet.sh

@@ -107,7 +107,7 @@ for MOD_FILE in $(find . -name 'go.mod'); do
   go vet -all ./... | fail_on_output
   gofmt -s -d -l . 2>&1 | fail_on_output
   goimports -l . 2>&1 | not grep -vE "\.pb\.go"
-  golint ./... 2>&1 | not grep -vE "/testv3\.pb\.go:"
+  golint ./... 2>&1 | not grep -vE "/grpc_testing_not_regenerate/.*\.pb\.go:"
 
   go mod tidy
   git status --porcelain 2>&1 | fail_on_output || \

vendor/modules.txt

@@ -590,7 +590,7 @@ google.golang.org/appengine/urlfetch
 google.golang.org/genproto/googleapis/api/httpbody
 google.golang.org/genproto/googleapis/rpc/status
 google.golang.org/genproto/protobuf/field_mask
-# google.golang.org/grpc v1.44.0
+# google.golang.org/grpc v1.45.0
 ## explicit; go 1.14
 google.golang.org/grpc
 google.golang.org/grpc/attributes