rebase: Bump google.golang.org/grpc from 1.53.0 to 1.54.0

Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.53.0 to 1.54.0.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](https://github.com/grpc/grpc-go/compare/v1.53.0...v1.54.0)

---
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

@@ -30,7 +30,7 @@ require (
 	golang.org/x/crypto v0.6.0
 	golang.org/x/net v0.8.0
 	golang.org/x/sys v0.7.0
-	google.golang.org/grpc v1.53.0
+	google.golang.org/grpc v1.54.0
 	google.golang.org/protobuf v1.28.1
 	//
 	// when updating k8s.io/kubernetes, make sure to update the replace section too

go.sum

@@ -1659,8 +1659,8 @@ google.golang.org/grpc v1.44.0/go.mod h1:k+4IHHFw41K8+bbowsex27ge2rCb65oeWqe4jJ5
 google.golang.org/grpc v1.46.0/go.mod h1:vN9eftEi1UMyUsIF80+uQXhHjbXYbm0uXoFCACuMGWk=
 google.golang.org/grpc v1.46.2/go.mod h1:vN9eftEi1UMyUsIF80+uQXhHjbXYbm0uXoFCACuMGWk=
 google.golang.org/grpc v1.49.0/go.mod h1:ZgQEeidpAuNRZ8iRrlBKXZQP1ghovWIVhdJRyCDK+GI=
-google.golang.org/grpc v1.53.0 h1:LAv2ds7cmFV/XTS3XG1NneeENYrXGmorPxsBbptIjNc=
-google.golang.org/grpc v1.53.0/go.mod h1:OnIrk0ipVdj4N5d9IUoFUx72/VlD7+jUsHwZgwSMQpw=
+google.golang.org/grpc v1.54.0 h1:EhTqbhiYeixwWQtAEZAxmV9MGqcjEU2mFx52xCzNyag=
+google.golang.org/grpc v1.54.0/go.mod h1:PUSEXI6iWghWaB6lXM4knEgpJNu2qUcKfDtNci3EC2g=
 google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.1.0/go.mod h1:6Kw0yEErY5E/yWrBtf03jp27GLLJujG4z/JK95pnjjw=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=

vendor/github.com/ceph/ceph-csi/api/deploy/ocp/scc.yaml

@@ -10,7 +10,7 @@ allowHostNetwork: true
 # This need to be set to true as we use HostPath
 allowHostDirVolumePlugin: true
 priority:
-# SYS_ADMIN is needed for rbd to execture rbd map command
+# SYS_ADMIN is needed for rbd to execute rbd map command
 allowedCapabilities: ["SYS_ADMIN"]
 # Needed as we run liveness container on daemonset pods
 allowHostPorts: true

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

@@ -20,6 +20,19 @@ How to get your contributions merged smoothly and quickly.
   both author's & review's time is wasted. Create more PRs to address different
   concerns and everyone will be happy.
 
+- For speculative changes, consider opening an issue and discussing it first. If
+  you are suggesting a behavioral or API change, consider starting with a [gRFC 
+  proposal](https://github.com/grpc/proposal).
+
+- If you are searching for features to work on, issues labeled [Status: Help
+  Wanted](https://github.com/grpc/grpc-go/issues?q=is%3Aissue+is%3Aopen+sort%3Aupdated-desc+label%3A%22Status%3A+Help+Wanted%22)
+  is a great place to start. These issues are well-documented and usually can be
+  resolved with a single pull request.
+
+- If you are adding a new file, make sure it has the copyright message template 
+  at the top as a comment. You can copy over the message from an existing file 
+  and update the year.
+
 - The grpc package should only depend on standard Go packages and a small number
   of exceptions. If your contribution introduces new dependencies which are NOT
   in the [list](https://godoc.org/google.golang.org/grpc?imports), you need a
@@ -32,14 +45,18 @@ How to get your contributions merged smoothly and quickly.
 - Provide a good **PR description** as a record of **what** change is being made
   and **why** it was made. Link to a github issue if it exists.
 
-- Don't fix code style and formatting unless you are already changing that line
-  to address an issue. PRs with irrelevant changes won't be merged. If you do
-  want to fix formatting or style, do that in a separate PR.
+- If you want to fix formatting or style, consider whether your changes are an 
+  obvious improvement or might be considered a personal preference. If a style 
+  change is based on preference, it likely will not be accepted. If it corrects 
+  widely agreed-upon anti-patterns, then please do create a PR and explain the 
+  benefits of the change.
 
 - Unless your PR is trivial, you should expect there will be reviewer comments
-  that you'll need to address before merging. We expect you to be reasonably
-  responsive to those comments, otherwise the PR will be closed after 2-3 weeks
-  of inactivity.
+  that you'll need to address before merging. We'll mark it as `Status: Requires
+  Reporter Clarification` if we expect you to respond to these comments in a
+  timely manner. If the PR remains inactive for 6 days, it will be marked as
+  `stale` and automatically close 7 days after that if we don't hear back from
+  you.
 
 - Maintain **clean commit history** and use **meaningful commit messages**. PRs
   with messy commit history are difficult to review and won't be merged. Use

vendor/google.golang.org/grpc/binarylog/grpc_binarylog_v1/binarylog.pb.go

@@ -19,7 +19,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.28.1
-// 	protoc        v3.14.0
+// 	protoc        v4.22.0
 // source: grpc/binlog/v1/binarylog.proto
 
 package grpc_binarylog_v1

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

@@ -146,8 +146,18 @@ func DialContext(ctx context.Context, target string, opts ...DialOption) (conn *
 	cc.safeConfigSelector.UpdateConfigSelector(&defaultConfigSelector{nil})
 	cc.ctx, cc.cancel = context.WithCancel(context.Background())
 
-	for _, opt := range extraDialOptions {
-		opt.apply(&cc.dopts)
+	disableGlobalOpts := false
+	for _, opt := range opts {
+		if _, ok := opt.(*disableGlobalDialOptions); ok {
+			disableGlobalOpts = true
+			break
+		}
+	}
+
+	if !disableGlobalOpts {
+		for _, opt := range globalDialOptions {
+			opt.apply(&cc.dopts)
+		}
 	}
 
 	for _, opt := range opts {
@@ -1103,7 +1113,11 @@ func (ac *addrConn) updateConnectivityState(s connectivity.State, lastErr error)
 		return
 	}
 	ac.state = s
-	channelz.Infof(logger, ac.channelzID, "Subchannel Connectivity change to %v", s)
+	if lastErr == nil {
+		channelz.Infof(logger, ac.channelzID, "Subchannel Connectivity change to %v", s)
+	} else {
+		channelz.Infof(logger, ac.channelzID, "Subchannel Connectivity change to %v, last error: %s", s, lastErr)
+	}
 	ac.cc.handleSubConnStateChange(ac.acbw, s, lastErr)
 }
 
@@ -1527,6 +1541,9 @@ func (c *channelzChannel) ChannelzMetric() *channelz.ChannelInternalMetric {
 // referenced by users.
 var ErrClientConnTimeout = errors.New("grpc: timed out when dialing")
 
+// getResolver finds the scheme in the cc's resolvers or the global registry.
+// scheme should always be lowercase (typically by virtue of url.Parse()
+// performing proper RFC3986 behavior).
 func (cc *ClientConn) getResolver(scheme string) resolver.Builder {
 	for _, rb := range cc.dopts.resolvers {
 		if scheme == rb.Scheme() {

vendor/google.golang.org/grpc/codes/code_string.go

@@ -18,7 +18,15 @@
 
 package codes
 
-import "strconv"
+import (
+	"strconv"
+
+	"google.golang.org/grpc/internal"
+)
+
+func init() {
+	internal.CanonicalString = canonicalString
+}
 
 func (c Code) String() string {
 	switch c {
@@ -60,3 +68,44 @@ func (c Code) String() string {
 		return "Code(" + strconv.FormatInt(int64(c), 10) + ")"
 	}
 }
+
+func canonicalString(c Code) string {
+	switch c {
+	case OK:
+		return "OK"
+	case Canceled:
+		return "CANCELLED"
+	case Unknown:
+		return "UNKNOWN"
+	case InvalidArgument:
+		return "INVALID_ARGUMENT"
+	case DeadlineExceeded:
+		return "DEADLINE_EXCEEDED"
+	case NotFound:
+		return "NOT_FOUND"
+	case AlreadyExists:
+		return "ALREADY_EXISTS"
+	case PermissionDenied:
+		return "PERMISSION_DENIED"
+	case ResourceExhausted:
+		return "RESOURCE_EXHAUSTED"
+	case FailedPrecondition:
+		return "FAILED_PRECONDITION"
+	case Aborted:
+		return "ABORTED"
+	case OutOfRange:
+		return "OUT_OF_RANGE"
+	case Unimplemented:
+		return "UNIMPLEMENTED"
+	case Internal:
+		return "INTERNAL"
+	case Unavailable:
+		return "UNAVAILABLE"
+	case DataLoss:
+		return "DATA_LOSS"
+	case Unauthenticated:
+		return "UNAUTHENTICATED"
+	default:
+		return "CODE(" + strconv.FormatInt(int64(c), 10) + ")"
+	}
+}

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

@@ -38,13 +38,14 @@ import (
 
 func init() {
 	internal.AddGlobalDialOptions = func(opt ...DialOption) {
-		extraDialOptions = append(extraDialOptions, opt...)
+		globalDialOptions = append(globalDialOptions, opt...)
 	}
 	internal.ClearGlobalDialOptions = func() {
-		extraDialOptions = nil
+		globalDialOptions = nil
 	}
 	internal.WithBinaryLogger = withBinaryLogger
 	internal.JoinDialOptions = newJoinDialOption
+	internal.DisableGlobalDialOptions = newDisableGlobalDialOptions
 }
 
 // dialOptions configure a Dial call. dialOptions are set by the DialOption
@@ -83,7 +84,7 @@ type DialOption interface {
 	apply(*dialOptions)
 }
 
-var extraDialOptions []DialOption
+var globalDialOptions []DialOption
 
 // EmptyDialOption does not alter the dial configuration. It can be embedded in
 // another structure to build custom dial options.
@@ -96,6 +97,16 @@ type EmptyDialOption struct{}
 
 func (EmptyDialOption) apply(*dialOptions) {}
 
+type disableGlobalDialOptions struct{}
+
+func (disableGlobalDialOptions) apply(*dialOptions) {}
+
+// newDisableGlobalDialOptions returns a DialOption that prevents the ClientConn
+// from applying the global DialOptions (set via AddGlobalDialOptions).
+func newDisableGlobalDialOptions() DialOption {
+	return &disableGlobalDialOptions{}
+}
+
 // funcDialOption wraps a function that modifies dialOptions into an
 // implementation of the DialOption interface.
 type funcDialOption struct {

vendor/google.golang.org/grpc/health/grpc_health_v1/health.pb.go

@@ -18,7 +18,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.28.1
-// 	protoc        v3.14.0
+// 	protoc        v4.22.0
 // source: grpc/health/v1/health.proto
 
 package grpc_health_v1

vendor/google.golang.org/grpc/health/grpc_health_v1/health_grpc.pb.go

@@ -17,8 +17,8 @@
 
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
-// - protoc-gen-go-grpc v1.2.0
-// - protoc             v3.14.0
+// - protoc-gen-go-grpc v1.3.0
+// - protoc             v4.22.0
 // source: grpc/health/v1/health.proto
 
 package grpc_health_v1
@@ -35,6 +35,11 @@ import (
 // Requires gRPC-Go v1.32.0 or later.
 const _ = grpc.SupportPackageIsVersion7
 
+const (
+	Health_Check_FullMethodName = "/grpc.health.v1.Health/Check"
+	Health_Watch_FullMethodName = "/grpc.health.v1.Health/Watch"
+)
+
 // HealthClient is the client API for Health service.
 //
 // For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
@@ -70,7 +75,7 @@ func NewHealthClient(cc grpc.ClientConnInterface) HealthClient {
 
 func (c *healthClient) Check(ctx context.Context, in *HealthCheckRequest, opts ...grpc.CallOption) (*HealthCheckResponse, error) {
 	out := new(HealthCheckResponse)
-	err := c.cc.Invoke(ctx, "/grpc.health.v1.Health/Check", in, out, opts...)
+	err := c.cc.Invoke(ctx, Health_Check_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -78,7 +83,7 @@ func (c *healthClient) Check(ctx context.Context, in *HealthCheckRequest, opts .
 }
 
 func (c *healthClient) Watch(ctx context.Context, in *HealthCheckRequest, opts ...grpc.CallOption) (Health_WatchClient, error) {
-	stream, err := c.cc.NewStream(ctx, &Health_ServiceDesc.Streams[0], "/grpc.health.v1.Health/Watch", opts...)
+	stream, err := c.cc.NewStream(ctx, &Health_ServiceDesc.Streams[0], Health_Watch_FullMethodName, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -166,7 +171,7 @@ func _Health_Check_Handler(srv interface{}, ctx context.Context, dec func(interf
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/grpc.health.v1.Health/Check",
+		FullMethod: Health_Check_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(HealthServer).Check(ctx, req.(*HealthCheckRequest))

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

@@ -28,8 +28,10 @@ import (
 	"google.golang.org/grpc/internal/grpcutil"
 )
 
-// Logger is the global binary logger. It can be used to get binary logger for
-// each method.
+var grpclogLogger = grpclog.Component("binarylog")
+
+// Logger specifies MethodLoggers for method names with a Log call that
+// takes a context.
 type Logger interface {
 	GetMethodLogger(methodName string) MethodLogger
 }
@@ -40,8 +42,6 @@ type Logger interface {
 // It is used to get a MethodLogger for each individual method.
 var binLogger Logger
 
-var grpclogLogger = grpclog.Component("binarylog")
-
 // SetLogger sets the binary logger.
 //
 // Only call this at init time.

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

@@ -19,6 +19,7 @@
 package binarylog
 
 import (
+	"context"
 	"net"
 	"strings"
 	"sync/atomic"
@@ -49,7 +50,7 @@ var idGen callIDGenerator
 
 // MethodLogger is the sub-logger for each method.
 type MethodLogger interface {
-	Log(LogEntryConfig)
+	Log(context.Context, LogEntryConfig)
 }
 
 // TruncatingMethodLogger is a method logger that truncates headers and messages
@@ -98,7 +99,7 @@ func (ml *TruncatingMethodLogger) Build(c LogEntryConfig) *binlogpb.GrpcLogEntry
 }
 
 // Log creates a proto binary log entry, and logs it to the sink.
-func (ml *TruncatingMethodLogger) Log(c LogEntryConfig) {
+func (ml *TruncatingMethodLogger) Log(ctx context.Context, c LogEntryConfig) {
 	ml.sink.Write(ml.Build(c))
 }
 

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

@@ -63,6 +63,9 @@ func (pl *PrefixLogger) Errorf(format string, args ...interface{}) {
 
 // Debugf does info logging at verbose level 2.
 func (pl *PrefixLogger) Debugf(format string, args ...interface{}) {
+	// TODO(6044): Refactor interfaces LoggerV2 and DepthLogger, and maybe
+	// rewrite PrefixLogger a little to ensure that we don't use the global
+	// `Logger` here, and instead use the `logger` field.
 	if !Logger.V(2) {
 		return
 	}
@@ -73,6 +76,15 @@ func (pl *PrefixLogger) Debugf(format string, args ...interface{}) {
 		return
 	}
 	InfoDepth(1, fmt.Sprintf(format, args...))
+
+}
+
+// V reports whether verbosity level l is at least the requested verbose level.
+func (pl *PrefixLogger) V(l int) bool {
+	// TODO(6044): Refactor interfaces LoggerV2 and DepthLogger, and maybe
+	// rewrite PrefixLogger a little to ensure that we don't use the global
+	// `Logger` here, and instead use the `logger` field.
+	return Logger.V(l)
 }
 
 // NewPrefixLogger creates a prefix logger with the given prefix.

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

@@ -58,6 +58,9 @@ var (
 	// gRPC server. An xDS-enabled server needs to know what type of credentials
 	// is configured on the underlying gRPC server. This is set by server.go.
 	GetServerCredentials interface{} // func (*grpc.Server) credentials.TransportCredentials
+	// CanonicalString returns the canonical string of the code defined here:
+	// https://github.com/grpc/grpc/blob/master/doc/statuscodes.md.
+	CanonicalString interface{} // func (codes.Code) string
 	// DrainServerTransports initiates a graceful close of existing connections
 	// on a gRPC server accepted on the provided listener address. An
 	// xDS-enabled server invokes this method on a grpc.Server when a particular
@@ -74,6 +77,10 @@ var (
 	// globally for newly created client channels. The priority will be: 1.
 	// user-provided; 2. this method; 3. default values.
 	AddGlobalDialOptions interface{} // func(opt ...DialOption)
+	// DisableGlobalDialOptions returns a DialOption that prevents the
+	// ClientConn from applying the global DialOptions (set via
+	// AddGlobalDialOptions).
+	DisableGlobalDialOptions interface{} // func() grpc.DialOption
 	// ClearGlobalDialOptions clears the array of extra DialOption. This
 	// method is useful in testing and benchmarking.
 	ClearGlobalDialOptions func()
@@ -130,6 +137,9 @@ var (
 	//
 	// TODO: Remove this function once the RBAC env var is removed.
 	UnregisterRBACHTTPFilterForTesting func()
+
+	// ORCAAllowAnyMinReportingInterval is for examples/orca use ONLY.
+	ORCAAllowAnyMinReportingInterval interface{} // func(so *orca.ServiceOptions)
 )
 
 // HealthChecker defines the signature of the client-side LB channel health checking function.

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

@@ -76,33 +76,11 @@ func Set(addr resolver.Address, md metadata.MD) resolver.Address {
 	return addr
 }
 
-// Validate returns an error if the input md contains invalid keys or values.
-//
-// If the header is not a pseudo-header, the following items are checked:
-// - header names must contain one or more characters from this set [0-9 a-z _ - .].
-// - if the header-name ends with a "-bin" suffix, no validation of the header value is performed.
-// - otherwise, the header value must contain one or more characters from the set [%x20-%x7E].
+// Validate validates every pair in md with ValidatePair.
 func Validate(md metadata.MD) error {
 	for k, vals := range md {
-		// pseudo-header will be ignored
-		if k[0] == ':' {
-			continue
-		}
-		// check key, for i that saving a conversion if not using for range
-		for i := 0; i < len(k); i++ {
-			r := k[i]
-			if !(r >= 'a' && r <= 'z') && !(r >= '0' && r <= '9') && r != '.' && r != '-' && r != '_' {
-				return fmt.Errorf("header key %q contains illegal characters not in [0-9a-z-_.]", k)
-			}
-		}
-		if strings.HasSuffix(k, "-bin") {
-			continue
-		}
-		// check value
-		for _, val := range vals {
-			if hasNotPrintable(val) {
-				return fmt.Errorf("header key %q contains value with non-printable ASCII characters", k)
-			}
+		if err := ValidatePair(k, vals...); err != nil {
+			return err
 		}
 	}
 	return nil
@@ -118,3 +96,37 @@ func hasNotPrintable(msg string) bool {
 	}
 	return false
 }
+
+// ValidatePair validate a key-value pair with the following rules (the pseudo-header will be skipped) :
+//
+// - key must contain one or more characters.
+// - the characters in the key must be contained in [0-9 a-z _ - .].
+// - if the key ends with a "-bin" suffix, no validation of the corresponding value is performed.
+// - the characters in the every value must be printable (in [%x20-%x7E]).
+func ValidatePair(key string, vals ...string) error {
+	// key should not be empty
+	if key == "" {
+		return fmt.Errorf("there is an empty key in the header")
+	}
+	// pseudo-header will be ignored
+	if key[0] == ':' {
+		return nil
+	}
+	// check key, for i that saving a conversion if not using for range
+	for i := 0; i < len(key); i++ {
+		r := key[i]
+		if !(r >= 'a' && r <= 'z') && !(r >= '0' && r <= '9') && r != '.' && r != '-' && r != '_' {
+			return fmt.Errorf("header key %q contains illegal characters not in [0-9a-z-_.]", key)
+		}
+	}
+	if strings.HasSuffix(key, "-bin") {
+		return nil
+	}
+	// check value
+	for _, val := range vals {
+		if hasNotPrintable(val) {
+			return fmt.Errorf("header key %q contains value with non-printable ASCII characters", key)
+		}
+	}
+	return nil
+}

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

@@ -22,6 +22,7 @@ import (
 	"bytes"
 	"errors"
 	"fmt"
+	"net"
 	"runtime"
 	"strconv"
 	"sync"
@@ -486,12 +487,13 @@ type loopyWriter struct {
 	hEnc          *hpack.Encoder // HPACK encoder.
 	bdpEst        *bdpEstimator
 	draining      bool
+	conn          net.Conn
 
 	// Side-specific handlers
 	ssGoAwayHandler func(*goAway) (bool, error)
 }
 
-func newLoopyWriter(s side, fr *framer, cbuf *controlBuffer, bdpEst *bdpEstimator) *loopyWriter {
+func newLoopyWriter(s side, fr *framer, cbuf *controlBuffer, bdpEst *bdpEstimator, conn net.Conn) *loopyWriter {
 	var buf bytes.Buffer
 	l := &loopyWriter{
 		side:          s,
@@ -504,6 +506,7 @@ func newLoopyWriter(s side, fr *framer, cbuf *controlBuffer, bdpEst *bdpEstimato
 		hBuf:          &buf,
 		hEnc:          hpack.NewEncoder(&buf),
 		bdpEst:        bdpEst,
+		conn:          conn,
 	}
 	return l
 }
@@ -521,15 +524,27 @@ const minBatchSize = 1000
 // 2. Stream level flow control quota available.
 //
 // In each iteration of run loop, other than processing the incoming control
-// frame, loopy calls processData, which processes one node from the activeStreams linked-list.
-// This results in writing of HTTP2 frames into an underlying write buffer.
-// When there's no more control frames to read from controlBuf, loopy flushes the write buffer.
-// As an optimization, to increase the batch size for each flush, loopy yields the processor, once
-// if the batch size is too low to give stream goroutines a chance to fill it up.
+// frame, loopy calls processData, which processes one node from the
+// activeStreams linked-list.  This results in writing of HTTP2 frames into an
+// underlying write buffer.  When there's no more control frames to read from
+// controlBuf, loopy flushes the write buffer.  As an optimization, to increase
+// the batch size for each flush, loopy yields the processor, once if the batch
+// size is too low to give stream goroutines a chance to fill it up.
+//
+// Upon exiting, if the error causing the exit is not an I/O error, run()
+// flushes and closes the underlying connection.  Otherwise, the connection is
+// left open to allow the I/O error to be encountered by the reader instead.
 func (l *loopyWriter) run() (err error) {
-	// Always flush the writer before exiting in case there are pending frames
-	// to be sent.
-	defer l.framer.writer.Flush()
+	defer func() {
+		if logger.V(logLevel) {
+			logger.Infof("transport: loopyWriter exiting with error: %v", err)
+		}
+		if !isIOError(err) {
+			l.framer.writer.Flush()
+			l.conn.Close()
+		}
+		l.cbuf.finish()
+	}()
 	for {
 		it, err := l.cbuf.get(true)
 		if err != nil {
@@ -581,11 +596,11 @@ func (l *loopyWriter) outgoingWindowUpdateHandler(w *outgoingWindowUpdate) error
 	return l.framer.fr.WriteWindowUpdate(w.streamID, w.increment)
 }
 
-func (l *loopyWriter) incomingWindowUpdateHandler(w *incomingWindowUpdate) error {
+func (l *loopyWriter) incomingWindowUpdateHandler(w *incomingWindowUpdate) {
 	// Otherwise update the quota.
 	if w.streamID == 0 {
 		l.sendQuota += w.increment
-		return nil
+		return
 	}
 	// Find the stream and update it.
 	if str, ok := l.estdStreams[w.streamID]; ok {
@@ -593,10 +608,9 @@ func (l *loopyWriter) incomingWindowUpdateHandler(w *incomingWindowUpdate) error
 		if strQuota := int(l.oiws) - str.bytesOutStanding; strQuota > 0 && str.state == waitingOnStreamQuota {
 			str.state = active
 			l.activeStreams.enqueue(str)
-			return nil
+			return
 		}
 	}
-	return nil
 }
 
 func (l *loopyWriter) outgoingSettingsHandler(s *outgoingSettings) error {
@@ -604,13 +618,11 @@ func (l *loopyWriter) outgoingSettingsHandler(s *outgoingSettings) error {
 }
 
 func (l *loopyWriter) incomingSettingsHandler(s *incomingSettings) error {
-	if err := l.applySettings(s.ss); err != nil {
-		return err
-	}
+	l.applySettings(s.ss)
 	return l.framer.fr.WriteSettingsAck()
 }
 
-func (l *loopyWriter) registerStreamHandler(h *registerStream) error {
+func (l *loopyWriter) registerStreamHandler(h *registerStream) {
 	str := &outStream{
 		id:    h.streamID,
 		state: empty,
@@ -618,7 +630,6 @@ func (l *loopyWriter) registerStreamHandler(h *registerStream) error {
 		wq:    h.wq,
 	}
 	l.estdStreams[h.streamID] = str
-	return nil
 }
 
 func (l *loopyWriter) headerHandler(h *headerFrame) error {
@@ -720,10 +731,10 @@ func (l *loopyWriter) writeHeader(streamID uint32, endStream bool, hf []hpack.He
 	return nil
 }
 
-func (l *loopyWriter) preprocessData(df *dataFrame) error {
+func (l *loopyWriter) preprocessData(df *dataFrame) {
 	str, ok := l.estdStreams[df.streamID]
 	if !ok {
-		return nil
+		return
 	}
 	// If we got data for a stream it means that
 	// stream was originated and the headers were sent out.
@@ -732,7 +743,6 @@ func (l *loopyWriter) preprocessData(df *dataFrame) error {
 		str.state = active
 		l.activeStreams.enqueue(str)
 	}
-	return nil
 }
 
 func (l *loopyWriter) pingHandler(p *ping) error {
@@ -743,9 +753,8 @@ func (l *loopyWriter) pingHandler(p *ping) error {
 
 }
 
-func (l *loopyWriter) outFlowControlSizeRequestHandler(o *outFlowControlSizeRequest) error {
+func (l *loopyWriter) outFlowControlSizeRequestHandler(o *outFlowControlSizeRequest) {
 	o.resp <- l.sendQuota
-	return nil
 }
 
 func (l *loopyWriter) cleanupStreamHandler(c *cleanupStream) error {
@@ -763,6 +772,7 @@ func (l *loopyWriter) cleanupStreamHandler(c *cleanupStream) error {
 		}
 	}
 	if l.draining && len(l.estdStreams) == 0 {
+		// Flush and close the connection; we are done with it.
 		return errors.New("finished processing active streams while in draining mode")
 	}
 	return nil
@@ -798,6 +808,7 @@ func (l *loopyWriter) incomingGoAwayHandler(*incomingGoAway) error {
 	if l.side == clientSide {
 		l.draining = true
 		if len(l.estdStreams) == 0 {
+			// Flush and close the connection; we are done with it.
 			return errors.New("received GOAWAY with no active streams")
 		}
 	}
@@ -816,17 +827,10 @@ func (l *loopyWriter) goAwayHandler(g *goAway) error {
 	return nil
 }
 
-func (l *loopyWriter) closeConnectionHandler() error {
-	// Exit loopyWriter entirely by returning an error here.  This will lead to
-	// the transport closing the connection, and, ultimately, transport
-	// closure.
-	return ErrConnClosing
-}
-
 func (l *loopyWriter) handle(i interface{}) error {
 	switch i := i.(type) {
 	case *incomingWindowUpdate:
-		return l.incomingWindowUpdateHandler(i)
+		l.incomingWindowUpdateHandler(i)
 	case *outgoingWindowUpdate:
 		return l.outgoingWindowUpdateHandler(i)
 	case *incomingSettings:
@@ -836,7 +840,7 @@ func (l *loopyWriter) handle(i interface{}) error {
 	case *headerFrame:
 		return l.headerHandler(i)
 	case *registerStream:
-		return l.registerStreamHandler(i)
+		l.registerStreamHandler(i)
 	case *cleanupStream:
 		return l.cleanupStreamHandler(i)
 	case *earlyAbortStream:
@@ -844,21 +848,24 @@ func (l *loopyWriter) handle(i interface{}) error {
 	case *incomingGoAway:
 		return l.incomingGoAwayHandler(i)
 	case *dataFrame:
-		return l.preprocessData(i)
+		l.preprocessData(i)
 	case *ping:
 		return l.pingHandler(i)
 	case *goAway:
 		return l.goAwayHandler(i)
 	case *outFlowControlSizeRequest:
-		return l.outFlowControlSizeRequestHandler(i)
+		l.outFlowControlSizeRequestHandler(i)
 	case closeConnection:
-		return l.closeConnectionHandler()
+		// Just return a non-I/O error and run() will flush and close the
+		// connection.
+		return ErrConnClosing
 	default:
 		return fmt.Errorf("transport: unknown control message type %T", i)
 	}
+	return nil
 }
 
-func (l *loopyWriter) applySettings(ss []http2.Setting) error {
+func (l *loopyWriter) applySettings(ss []http2.Setting) {
 	for _, s := range ss {
 		switch s.ID {
 		case http2.SettingInitialWindowSize:
@@ -877,7 +884,6 @@ func (l *loopyWriter) applySettings(ss []http2.Setting) error {
 			updateHeaderTblSize(l.hEnc, s.Val)
 		}
 	}
-	return nil
 }
 
 // processData removes the first stream from active streams, writes out at most 16KB
@@ -911,7 +917,7 @@ func (l *loopyWriter) processData() (bool, error) {
 				return false, err
 			}
 			if err := l.cleanupStreamHandler(trailer.cleanup); err != nil {
-				return false, nil
+				return false, err
 			}
 		} else {
 			l.activeStreams.enqueue(str)

vendor/google.golang.org/grpc/internal/transport/http2_client.go

@@ -444,15 +444,8 @@ func newHTTP2Client(connectCtx, ctx context.Context, addr resolver.Address, opts
 		return nil, err
 	}
 	go func() {
-		t.loopy = newLoopyWriter(clientSide, t.framer, t.controlBuf, t.bdpEst)
-		err := t.loopy.run()
-		if logger.V(logLevel) {
-			logger.Infof("transport: loopyWriter exited. Closing connection. Err: %v", err)
-		}
-		// Do not close the transport.  Let reader goroutine handle it since
-		// there might be data in the buffers.
-		t.conn.Close()
-		t.controlBuf.finish()
+		t.loopy = newLoopyWriter(clientSide, t.framer, t.controlBuf, t.bdpEst, t.conn)
+		t.loopy.run()
 		close(t.writerDone)
 	}()
 	return t, nil
@@ -1264,10 +1257,12 @@ func (t *http2Client) handleGoAway(f *http2.GoAwayFrame) {
 		t.mu.Unlock()
 		return
 	}
-	if f.ErrCode == http2.ErrCodeEnhanceYourCalm {
-		if logger.V(logLevel) {
-			logger.Infof("Client received GoAway with http2.ErrCodeEnhanceYourCalm.")
-		}
+	if f.ErrCode == http2.ErrCodeEnhanceYourCalm && string(f.DebugData()) == "too_many_pings" {
+		// When a client receives a GOAWAY with error code ENHANCE_YOUR_CALM and debug
+		// data equal to ASCII "too_many_pings", it should log the occurrence at a log level that is
+		// enabled by default and double the configure KEEPALIVE_TIME used for new connections
+		// on that channel.
+		logger.Errorf("Client received GoAway with error code ENHANCE_YOUR_CALM and debug data equal to ASCII \"too_many_pings\".")
 	}
 	id := f.LastStreamID
 	if id > 0 && id%2 == 0 {

vendor/google.golang.org/grpc/internal/transport/http2_server.go

@@ -331,14 +331,9 @@ func NewServerTransport(conn net.Conn, config *ServerConfig) (_ ServerTransport,
 	t.handleSettings(sf)
 
 	go func() {
-		t.loopy = newLoopyWriter(serverSide, t.framer, t.controlBuf, t.bdpEst)
+		t.loopy = newLoopyWriter(serverSide, t.framer, t.controlBuf, t.bdpEst, t.conn)
 		t.loopy.ssGoAwayHandler = t.outgoingGoAwayHandler
-		err := t.loopy.run()
-		if logger.V(logLevel) {
-			logger.Infof("transport: loopyWriter exited. Closing connection. Err: %v", err)
-		}
-		t.conn.Close()
-		t.controlBuf.finish()
+		t.loopy.run()
 		close(t.writerDone)
 	}()
 	go t.keepalive()
@@ -383,7 +378,7 @@ func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func(
 		// if false, content-type was missing or invalid
 		isGRPC      = false
 		contentType = ""
-		mdata       = make(map[string][]string)
+		mdata       = make(metadata.MD, len(frame.Fields))
 		httpMethod  string
 		// these are set if an error is encountered while parsing the headers
 		protocolError bool
@@ -404,6 +399,17 @@ func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func(
 			mdata[hf.Name] = append(mdata[hf.Name], hf.Value)
 			s.contentSubtype = contentSubtype
 			isGRPC = true
+
+		case "grpc-accept-encoding":
+			mdata[hf.Name] = append(mdata[hf.Name], hf.Value)
+			if hf.Value == "" {
+				continue
+			}
+			compressors := hf.Value
+			if s.clientAdvertisedCompressors != "" {
+				compressors = s.clientAdvertisedCompressors + "," + compressors
+			}
+			s.clientAdvertisedCompressors = compressors
 		case "grpc-encoding":
 			s.recvCompress = hf.Value
 		case ":method":
@@ -595,7 +601,7 @@ func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func(
 			LocalAddr:   t.localAddr,
 			Compression: s.recvCompress,
 			WireLength:  int(frame.Header().Length),
-			Header:      metadata.MD(mdata).Copy(),
+			Header:      mdata.Copy(),
 		}
 		sh.HandleRPC(s.ctx, inHeader)
 	}
@@ -1344,9 +1350,6 @@ func (t *http2Server) outgoingGoAwayHandler(g *goAway) (bool, error) {
 			return false, err
 		}
 		if retErr != nil {
-			// Abruptly close the connection following the GoAway (via
-			// loopywriter).  But flush out what's inside the buffer first.
-			t.framer.writer.Flush()
 			return false, retErr
 		}
 		return true, nil

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

@@ -21,6 +21,7 @@ package transport
 import (
 	"bufio"
 	"encoding/base64"
+	"errors"
 	"fmt"
 	"io"
 	"math"
@@ -330,7 +331,8 @@ func (w *bufWriter) Write(b []byte) (n int, err error) {
 		return 0, w.err
 	}
 	if w.batchSize == 0 { // Buffer has been disabled.
-		return w.conn.Write(b)
+		n, err = w.conn.Write(b)
+		return n, toIOError(err)
 	}
 	for len(b) > 0 {
 		nn := copy(w.buf[w.offset:], b)
@@ -352,10 +354,30 @@ func (w *bufWriter) Flush() error {
 		return nil
 	}
 	_, w.err = w.conn.Write(w.buf[:w.offset])
+	w.err = toIOError(w.err)
 	w.offset = 0
 	return w.err
 }
 
+type ioError struct {
+	error
+}
+
+func (i ioError) Unwrap() error {
+	return i.error
+}
+
+func isIOError(err error) bool {
+	return errors.As(err, &ioError{})
+}
+
+func toIOError(err error) error {
+	if err == nil {
+		return nil
+	}
+	return ioError{error: err}
+}
+
 type framer struct {
 	writer *bufWriter
 	fr     *http2.Framer

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

@@ -257,6 +257,9 @@ type Stream struct {
 	fc           *inFlow
 	wq           *writeQuota
 
+	// Holds compressor names passed in grpc-accept-encoding metadata from the
+	// client. This is empty for the client side stream.
+	clientAdvertisedCompressors string
 	// Callback to state application's intentions to read data. This
 	// is used to adjust flow control, if needed.
 	requestRead func(int)
@@ -345,8 +348,24 @@ func (s *Stream) RecvCompress() string {
 }
 
 // SetSendCompress sets the compression algorithm to the stream.
-func (s *Stream) SetSendCompress(str string) {
-	s.sendCompress = str
+func (s *Stream) SetSendCompress(name string) error {
+	if s.isHeaderSent() || s.getState() == streamDone {
+		return errors.New("transport: set send compressor called after headers sent or stream done")
+	}
+
+	s.sendCompress = name
+	return nil
+}
+
+// SendCompress returns the send compressor name.
+func (s *Stream) SendCompress() string {
+	return s.sendCompress
+}
+
+// ClientAdvertisedCompressors returns the compressor names advertised by the
+// client via grpc-accept-encoding header.
+func (s *Stream) ClientAdvertisedCompressors() string {
+	return s.clientAdvertisedCompressors
 }
 
 // Done returns a channel which is closed when it receives the final status

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

@@ -91,7 +91,11 @@ func (md MD) Len() int {
 
 // Copy returns a copy of md.
 func (md MD) Copy() MD {
-	return Join(md)
+	out := make(MD, len(md))
+	for k, v := range md {
+		out[k] = copyOf(v)
+	}
+	return out
 }
 
 // Get obtains the values for a given key.
@@ -171,8 +175,11 @@ func AppendToOutgoingContext(ctx context.Context, kv ...string) context.Context
 	md, _ := ctx.Value(mdOutgoingKey{}).(rawMD)
 	added := make([][]string, len(md.added)+1)
 	copy(added, md.added)
-	added[len(added)-1] = make([]string, len(kv))
-	copy(added[len(added)-1], kv)
+	kvCopy := make([]string, 0, len(kv))
+	for i := 0; i < len(kv); i += 2 {
+		kvCopy = append(kvCopy, strings.ToLower(kv[i]), kv[i+1])
+	}
+	added[len(added)-1] = kvCopy
 	return context.WithValue(ctx, mdOutgoingKey{}, rawMD{md: md.md, added: added})
 }
 

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

@@ -41,8 +41,9 @@ var (
 
 // TODO(bar) install dns resolver in init(){}.
 
-// Register registers the resolver builder to the resolver map. b.Scheme will be
-// used as the scheme registered with this builder.
+// Register registers the resolver builder to the resolver map. b.Scheme will
+// be used as the scheme registered with this builder. The registry is case
+// sensitive, and schemes should not contain any uppercase characters.
 //
 // NOTE: this function must only be called during initialization time (i.e. in
 // an init() function), and is not thread-safe. If multiple Resolvers are
@@ -203,6 +204,15 @@ type State struct {
 // gRPC to add new methods to this interface.
 type ClientConn interface {
 	// UpdateState updates the state of the ClientConn appropriately.
+	//
+	// If an error is returned, the resolver should try to resolve the
+	// target again. The resolver should use a backoff timer to prevent
+	// overloading the server with requests. If a resolver is certain that
+	// reresolving will not change the result, e.g. because it is
+	// a watch-based resolver, returned errors can be ignored.
+	//
+	// If the resolved State is the same as the last reported one, calling
+	// UpdateState can be omitted.
 	UpdateState(State) error
 	// ReportError notifies the ClientConn that the Resolver encountered an
 	// error.  The ClientConn will notify the load balancer and begin calling
@@ -280,8 +290,10 @@ type Builder interface {
 	// gRPC dial calls Build synchronously, and fails if the returned error is
 	// not nil.
 	Build(target Target, cc ClientConn, opts BuildOptions) (Resolver, error)
-	// Scheme returns the scheme supported by this resolver.
-	// Scheme is defined at https://github.com/grpc/grpc/blob/master/doc/naming.md.
+	// Scheme returns the scheme supported by this resolver.  Scheme is defined
+	// at https://github.com/grpc/grpc/blob/master/doc/naming.md.  The returned
+	// string should not contain uppercase characters, as they will not match
+	// the parsed target's scheme as defined in RFC 3986.
 	Scheme() string
 }
 

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

@@ -159,6 +159,7 @@ type callInfo struct {
 	contentSubtype        string
 	codec                 baseCodec
 	maxRetryRPCBufferSize int
+	onFinish              []func(err error)
 }
 
 func defaultCallInfo() *callInfo {
@@ -295,6 +296,41 @@ func (o FailFastCallOption) before(c *callInfo) error {
 }
 func (o FailFastCallOption) after(c *callInfo, attempt *csAttempt) {}
 
+// OnFinish returns a CallOption that configures a callback to be called when
+// the call completes. The error passed to the callback is the status of the
+// RPC, and may be nil. The onFinish callback provided will only be called once
+// by gRPC. This is mainly used to be used by streaming interceptors, to be
+// notified when the RPC completes along with information about the status of
+// the RPC.
+//
+// # Experimental
+//
+// Notice: This API is EXPERIMENTAL and may be changed or removed in a
+// later release.
+func OnFinish(onFinish func(err error)) CallOption {
+	return OnFinishCallOption{
+		OnFinish: onFinish,
+	}
+}
+
+// OnFinishCallOption is CallOption that indicates a callback to be called when
+// the call completes.
+//
+// # Experimental
+//
+// Notice: This type is EXPERIMENTAL and may be changed or removed in a
+// later release.
+type OnFinishCallOption struct {
+	OnFinish func(error)
+}
+
+func (o OnFinishCallOption) before(c *callInfo) error {
+	c.onFinish = append(c.onFinish, o.OnFinish)
+	return nil
+}
+
+func (o OnFinishCallOption) after(c *callInfo, attempt *csAttempt) {}
+
 // MaxCallRecvMsgSize returns a CallOption which sets the maximum message size
 // in bytes the client can receive. If this is not set, gRPC uses the default
 // 4MB.
@@ -658,12 +694,13 @@ func msgHeader(data, compData []byte) (hdr []byte, payload []byte) {
 
 func outPayload(client bool, msg interface{}, data, payload []byte, t time.Time) *stats.OutPayload {
 	return &stats.OutPayload{
-		Client:     client,
-		Payload:    msg,
-		Data:       data,
-		Length:     len(data),
-		WireLength: len(payload) + headerLen,
-		SentTime:   t,
+		Client:           client,
+		Payload:          msg,
+		Data:             data,
+		Length:           len(data),
+		WireLength:       len(payload) + headerLen,
+		CompressedLength: len(payload),
+		SentTime:         t,
 	}
 }
 
@@ -684,7 +721,7 @@ func checkRecvPayload(pf payloadFormat, recvCompress string, haveCompressor bool
 }
 
 type payloadInfo struct {
-	wireLength        int // The compressed length got from wire.
+	compressedLength  int // The compressed length got from wire.
 	uncompressedBytes []byte
 }
 
@@ -694,7 +731,7 @@ func recvAndDecompress(p *parser, s *transport.Stream, dc Decompressor, maxRecei
 		return nil, err
 	}
 	if payInfo != nil {
-		payInfo.wireLength = len(d)
+		payInfo.compressedLength = len(d)
 	}
 
 	if st := checkRecvPayload(pf, s.RecvCompress(), compressor != nil || dc != nil); st != nil {

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

@@ -45,6 +45,7 @@ import (
 	"google.golang.org/grpc/internal/channelz"
 	"google.golang.org/grpc/internal/grpcrand"
 	"google.golang.org/grpc/internal/grpcsync"
+	"google.golang.org/grpc/internal/grpcutil"
 	"google.golang.org/grpc/internal/transport"
 	"google.golang.org/grpc/keepalive"
 	"google.golang.org/grpc/metadata"
@@ -74,10 +75,10 @@ func init() {
 		srv.drainServerTransports(addr)
 	}
 	internal.AddGlobalServerOptions = func(opt ...ServerOption) {
-		extraServerOptions = append(extraServerOptions, opt...)
+		globalServerOptions = append(globalServerOptions, opt...)
 	}
 	internal.ClearGlobalServerOptions = func() {
-		extraServerOptions = nil
+		globalServerOptions = nil
 	}
 	internal.BinaryLogger = binaryLogger
 	internal.JoinServerOptions = newJoinServerOption
@@ -183,7 +184,7 @@ var defaultServerOptions = serverOptions{
 	writeBufferSize:       defaultWriteBufSize,
 	readBufferSize:        defaultReadBufSize,
 }
-var extraServerOptions []ServerOption
+var globalServerOptions []ServerOption
 
 // A ServerOption sets options such as credentials, codec and keepalive parameters, etc.
 type ServerOption interface {
@@ -600,7 +601,7 @@ func (s *Server) stopServerWorkers() {
 // started to accept requests yet.
 func NewServer(opt ...ServerOption) *Server {
 	opts := defaultServerOptions
-	for _, o := range extraServerOptions {
+	for _, o := range globalServerOptions {
 		o.apply(&opts)
 	}
 	for _, o := range opt {
@@ -1252,7 +1253,7 @@ func (s *Server) processUnaryRPC(t transport.ServerTransport, stream *transport.
 			logEntry.PeerAddr = peer.Addr
 		}
 		for _, binlog := range binlogs {
-			binlog.Log(logEntry)
+			binlog.Log(ctx, logEntry)
 		}
 	}
 
@@ -1263,6 +1264,7 @@ func (s *Server) processUnaryRPC(t transport.ServerTransport, stream *transport.
 	var comp, decomp encoding.Compressor
 	var cp Compressor
 	var dc Decompressor
+	var sendCompressorName string
 
 	// If dc is set and matches the stream's compression, use it.  Otherwise, try
 	// to find a matching registered compressor for decomp.
@@ -1283,12 +1285,18 @@ func (s *Server) processUnaryRPC(t transport.ServerTransport, stream *transport.
 	// NOTE: this needs to be ahead of all handling, https://github.com/grpc/grpc-go/issues/686.
 	if s.opts.cp != nil {
 		cp = s.opts.cp
-		stream.SetSendCompress(cp.Type())
+		sendCompressorName = cp.Type()
 	} else if rc := stream.RecvCompress(); rc != "" && rc != encoding.Identity {
 		// Legacy compressor not specified; attempt to respond with same encoding.
 		comp = encoding.GetCompressor(rc)
 		if comp != nil {
-			stream.SetSendCompress(rc)
+			sendCompressorName = comp.Name()
+		}
+	}
+
+	if sendCompressorName != "" {
+		if err := stream.SetSendCompress(sendCompressorName); err != nil {
+			return status.Errorf(codes.Internal, "grpc: failed to set send compressor: %v", err)
 		}
 	}
 
@@ -1312,11 +1320,12 @@ func (s *Server) processUnaryRPC(t transport.ServerTransport, stream *transport.
 		}
 		for _, sh := range shs {
 			sh.HandleRPC(stream.Context(), &stats.InPayload{
-				RecvTime:   time.Now(),
-				Payload:    v,
-				WireLength: payInfo.wireLength + headerLen,
-				Data:       d,
-				Length:     len(d),
+				RecvTime:         time.Now(),
+				Payload:          v,
+				Length:           len(d),
+				WireLength:       payInfo.compressedLength + headerLen,
+				CompressedLength: payInfo.compressedLength,
+				Data:             d,
 			})
 		}
 		if len(binlogs) != 0 {
@@ -1324,7 +1333,7 @@ func (s *Server) processUnaryRPC(t transport.ServerTransport, stream *transport.
 				Message: d,
 			}
 			for _, binlog := range binlogs {
-				binlog.Log(cm)
+				binlog.Log(stream.Context(), cm)
 			}
 		}
 		if trInfo != nil {
@@ -1357,7 +1366,7 @@ func (s *Server) processUnaryRPC(t transport.ServerTransport, stream *transport.
 					Header: h,
 				}
 				for _, binlog := range binlogs {
-					binlog.Log(sh)
+					binlog.Log(stream.Context(), sh)
 				}
 			}
 			st := &binarylog.ServerTrailer{
@@ -1365,7 +1374,7 @@ func (s *Server) processUnaryRPC(t transport.ServerTransport, stream *transport.
 				Err:     appErr,
 			}
 			for _, binlog := range binlogs {
-				binlog.Log(st)
+				binlog.Log(stream.Context(), st)
 			}
 		}
 		return appErr
@@ -1375,6 +1384,11 @@ func (s *Server) processUnaryRPC(t transport.ServerTransport, stream *transport.
 	}
 	opts := &transport.Options{Last: true}
 
+	// Server handler could have set new compressor by calling SetSendCompressor.
+	// In case it is set, we need to use it for compressing outbound message.
+	if stream.SendCompress() != sendCompressorName {
+		comp = encoding.GetCompressor(stream.SendCompress())
+	}
 	if err := s.sendResponse(t, stream, reply, cp, opts, comp); err != nil {
 		if err == io.EOF {
 			// The entire stream is done (for unary RPC only).
@@ -1402,8 +1416,8 @@ func (s *Server) processUnaryRPC(t transport.ServerTransport, stream *transport.
 				Err:     appErr,
 			}
 			for _, binlog := range binlogs {
-				binlog.Log(sh)
-				binlog.Log(st)
+				binlog.Log(stream.Context(), sh)
+				binlog.Log(stream.Context(), st)
 			}
 		}
 		return err
@@ -1417,8 +1431,8 @@ func (s *Server) processUnaryRPC(t transport.ServerTransport, stream *transport.
 			Message: reply,
 		}
 		for _, binlog := range binlogs {
-			binlog.Log(sh)
-			binlog.Log(sm)
+			binlog.Log(stream.Context(), sh)
+			binlog.Log(stream.Context(), sm)
 		}
 	}
 	if channelz.IsOn() {
@@ -1430,17 +1444,16 @@ func (s *Server) processUnaryRPC(t transport.ServerTransport, stream *transport.
 	// TODO: Should we be logging if writing status failed here, like above?
 	// Should the logging be in WriteStatus?  Should we ignore the WriteStatus
 	// error or allow the stats handler to see it?
-	err = t.WriteStatus(stream, statusOK)
 	if len(binlogs) != 0 {
 		st := &binarylog.ServerTrailer{
 			Trailer: stream.Trailer(),
 			Err:     appErr,
 		}
 		for _, binlog := range binlogs {
-			binlog.Log(st)
+			binlog.Log(stream.Context(), st)
 		}
 	}
-	return err
+	return t.WriteStatus(stream, statusOK)
 }
 
 // chainStreamServerInterceptors chains all stream server interceptors into one.
@@ -1574,7 +1587,7 @@ func (s *Server) processStreamingRPC(t transport.ServerTransport, stream *transp
 			logEntry.PeerAddr = peer.Addr
 		}
 		for _, binlog := range ss.binlogs {
-			binlog.Log(logEntry)
+			binlog.Log(stream.Context(), logEntry)
 		}
 	}
 
@@ -1597,12 +1610,18 @@ func (s *Server) processStreamingRPC(t transport.ServerTransport, stream *transp
 	// NOTE: this needs to be ahead of all handling, https://github.com/grpc/grpc-go/issues/686.
 	if s.opts.cp != nil {
 		ss.cp = s.opts.cp
-		stream.SetSendCompress(s.opts.cp.Type())
+		ss.sendCompressorName = s.opts.cp.Type()
 	} else if rc := stream.RecvCompress(); rc != "" && rc != encoding.Identity {
 		// Legacy compressor not specified; attempt to respond with same encoding.
 		ss.comp = encoding.GetCompressor(rc)
 		if ss.comp != nil {
-			stream.SetSendCompress(rc)
+			ss.sendCompressorName = rc
+		}
+	}
+
+	if ss.sendCompressorName != "" {
+		if err := stream.SetSendCompress(ss.sendCompressorName); err != nil {
+			return status.Errorf(codes.Internal, "grpc: failed to set send compressor: %v", err)
 		}
 	}
 
@@ -1640,16 +1659,16 @@ func (s *Server) processStreamingRPC(t transport.ServerTransport, stream *transp
 			ss.trInfo.tr.SetError()
 			ss.mu.Unlock()
 		}
-		t.WriteStatus(ss.s, appStatus)
 		if len(ss.binlogs) != 0 {
 			st := &binarylog.ServerTrailer{
 				Trailer: ss.s.Trailer(),
 				Err:     appErr,
 			}
 			for _, binlog := range ss.binlogs {
-				binlog.Log(st)
+				binlog.Log(stream.Context(), st)
 			}
 		}
+		t.WriteStatus(ss.s, appStatus)
 		// TODO: Should we log an error from WriteStatus here and below?
 		return appErr
 	}
@@ -1658,17 +1677,16 @@ func (s *Server) processStreamingRPC(t transport.ServerTransport, stream *transp
 		ss.trInfo.tr.LazyLog(stringer("OK"), false)
 		ss.mu.Unlock()
 	}
-	err = t.WriteStatus(ss.s, statusOK)
 	if len(ss.binlogs) != 0 {
 		st := &binarylog.ServerTrailer{
 			Trailer: ss.s.Trailer(),
 			Err:     appErr,
 		}
 		for _, binlog := range ss.binlogs {
-			binlog.Log(st)
+			binlog.Log(stream.Context(), st)
 		}
 	}
-	return err
+	return t.WriteStatus(ss.s, statusOK)
 }
 
 func (s *Server) handleStream(t transport.ServerTransport, stream *transport.Stream, trInfo *traceInfo) {
@@ -1935,6 +1953,60 @@ func SendHeader(ctx context.Context, md metadata.MD) error {
 	return nil
 }
 
+// SetSendCompressor sets a compressor for outbound messages from the server.
+// It must not be called after any event that causes headers to be sent
+// (see ServerStream.SetHeader for the complete list). Provided compressor is
+// used when below conditions are met:
+//
+//   - compressor is registered via encoding.RegisterCompressor
+//   - compressor name must exist in the client advertised compressor names
+//     sent in grpc-accept-encoding header. Use ClientSupportedCompressors to
+//     get client supported compressor names.
+//
+// The context provided must be the context passed to the server's handler.
+// It must be noted that compressor name encoding.Identity disables the
+// outbound compression.
+// By default, server messages will be sent using the same compressor with
+// which request messages were sent.
+//
+// It is not safe to call SetSendCompressor concurrently with SendHeader and
+// SendMsg.
+//
+// # Experimental
+//
+// Notice: This function is EXPERIMENTAL and may be changed or removed in a
+// later release.
+func SetSendCompressor(ctx context.Context, name string) error {
+	stream, ok := ServerTransportStreamFromContext(ctx).(*transport.Stream)
+	if !ok || stream == nil {
+		return fmt.Errorf("failed to fetch the stream from the given context")
+	}
+
+	if err := validateSendCompressor(name, stream.ClientAdvertisedCompressors()); err != nil {
+		return fmt.Errorf("unable to set send compressor: %w", err)
+	}
+
+	return stream.SetSendCompress(name)
+}
+
+// ClientSupportedCompressors returns compressor names advertised by the client
+// via grpc-accept-encoding header.
+//
+// The context provided must be the context passed to the server's handler.
+//
+// # Experimental
+//
+// Notice: This function is EXPERIMENTAL and may be changed or removed in a
+// later release.
+func ClientSupportedCompressors(ctx context.Context) ([]string, error) {
+	stream, ok := ServerTransportStreamFromContext(ctx).(*transport.Stream)
+	if !ok || stream == nil {
+		return nil, fmt.Errorf("failed to fetch the stream from the given context %v", ctx)
+	}
+
+	return strings.Split(stream.ClientAdvertisedCompressors(), ","), nil
+}
+
 // SetTrailer sets the trailer metadata that will be sent when an RPC returns.
 // When called more than once, all the provided metadata will be merged.
 //
@@ -1969,3 +2041,22 @@ type channelzServer struct {
 func (c *channelzServer) ChannelzMetric() *channelz.ServerInternalMetric {
 	return c.s.channelzMetric()
 }
+
+// validateSendCompressor returns an error when given compressor name cannot be
+// handled by the server or the client based on the advertised compressors.
+func validateSendCompressor(name, clientCompressors string) error {
+	if name == encoding.Identity {
+		return nil
+	}
+
+	if !grpcutil.IsCompressorNameRegistered(name) {
+		return fmt.Errorf("compressor not registered %q", name)
+	}
+
+	for _, c := range strings.Split(clientCompressors, ",") {
+		if c == name {
+			return nil // found match
+		}
+	}
+	return fmt.Errorf("client does not support compressor %q", name)
+}

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

@@ -67,10 +67,18 @@ type InPayload struct {
 	Payload interface{}
 	// Data is the serialized message payload.
 	Data []byte
-	// Length is the length of uncompressed data.
+
+	// Length is the size of the uncompressed payload data. Does not include any
+	// framing (gRPC or HTTP/2).
 	Length int
-	// WireLength is the length of data on wire (compressed, signed, encrypted).
+	// CompressedLength is the size of the compressed payload data. Does not
+	// include any framing (gRPC or HTTP/2). Same as Length if compression not
+	// enabled.
+	CompressedLength int
+	// WireLength is the size of the compressed payload data plus gRPC framing.
+	// Does not include HTTP/2 framing.
 	WireLength int
+
 	// RecvTime is the time when the payload is received.
 	RecvTime time.Time
 }
@@ -129,9 +137,15 @@ type OutPayload struct {
 	Payload interface{}
 	// Data is the serialized message payload.
 	Data []byte
-	// Length is the length of uncompressed data.
+	// Length is the size of the uncompressed payload data. Does not include any
+	// framing (gRPC or HTTP/2).
 	Length int
-	// WireLength is the length of data on wire (compressed, signed, encrypted).
+	// CompressedLength is the size of the compressed payload data. Does not
+	// include any framing (gRPC or HTTP/2). Same as Length if compression not
+	// enabled.
+	CompressedLength int
+	// WireLength is the size of the compressed payload data plus gRPC framing.
+	// Does not include HTTP/2 framing.
 	WireLength int
 	// SentTime is the time when the payload is sent.
 	SentTime time.Time

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

@@ -168,10 +168,19 @@ func NewClientStream(ctx context.Context, desc *StreamDesc, cc *ClientConn, meth
 }
 
 func newClientStream(ctx context.Context, desc *StreamDesc, cc *ClientConn, method string, opts ...CallOption) (_ ClientStream, err error) {
-	if md, _, ok := metadata.FromOutgoingContextRaw(ctx); ok {
+	if md, added, ok := metadata.FromOutgoingContextRaw(ctx); ok {
+		// validate md
 		if err := imetadata.Validate(md); err != nil {
 			return nil, status.Error(codes.Internal, err.Error())
 		}
+		// validate added
+		for _, kvs := range added {
+			for i := 0; i < len(kvs); i += 2 {
+				if err := imetadata.ValidatePair(kvs[i], kvs[i+1]); err != nil {
+					return nil, status.Error(codes.Internal, err.Error())
+				}
+			}
+		}
 	}
 	if channelz.IsOn() {
 		cc.incrCallsStarted()
@@ -352,7 +361,7 @@ func newClientStreamWithParams(ctx context.Context, desc *StreamDesc, cc *Client
 			}
 		}
 		for _, binlog := range cs.binlogs {
-			binlog.Log(logEntry)
+			binlog.Log(cs.ctx, logEntry)
 		}
 	}
 
@@ -800,7 +809,7 @@ func (cs *clientStream) Header() (metadata.MD, error) {
 		}
 		cs.serverHeaderBinlogged = true
 		for _, binlog := range cs.binlogs {
-			binlog.Log(logEntry)
+			binlog.Log(cs.ctx, logEntry)
 		}
 	}
 	return m, nil
@@ -881,7 +890,7 @@ func (cs *clientStream) SendMsg(m interface{}) (err error) {
 			Message:      data,
 		}
 		for _, binlog := range cs.binlogs {
-			binlog.Log(cm)
+			binlog.Log(cs.ctx, cm)
 		}
 	}
 	return err
@@ -905,7 +914,7 @@ func (cs *clientStream) RecvMsg(m interface{}) error {
 			Message:      recvInfo.uncompressedBytes,
 		}
 		for _, binlog := range cs.binlogs {
-			binlog.Log(sm)
+			binlog.Log(cs.ctx, sm)
 		}
 	}
 	if err != nil || !cs.desc.ServerStreams {
@@ -926,7 +935,7 @@ func (cs *clientStream) RecvMsg(m interface{}) error {
 				logEntry.PeerAddr = peer.Addr
 			}
 			for _, binlog := range cs.binlogs {
-				binlog.Log(logEntry)
+				binlog.Log(cs.ctx, logEntry)
 			}
 		}
 	}
@@ -953,7 +962,7 @@ func (cs *clientStream) CloseSend() error {
 			OnClientSide: true,
 		}
 		for _, binlog := range cs.binlogs {
-			binlog.Log(chc)
+			binlog.Log(cs.ctx, chc)
 		}
 	}
 	// We never returned an error here for reasons.
@@ -971,6 +980,9 @@ func (cs *clientStream) finish(err error) {
 		return
 	}
 	cs.finished = true
+	for _, onFinish := range cs.callInfo.onFinish {
+		onFinish(err)
+	}
 	cs.commitAttemptLocked()
 	if cs.attempt != nil {
 		cs.attempt.finish(err)
@@ -992,7 +1004,7 @@ func (cs *clientStream) finish(err error) {
 			OnClientSide: true,
 		}
 		for _, binlog := range cs.binlogs {
-			binlog.Log(c)
+			binlog.Log(cs.ctx, c)
 		}
 	}
 	if err == nil {
@@ -1081,9 +1093,10 @@ func (a *csAttempt) recvMsg(m interface{}, payInfo *payloadInfo) (err error) {
 			RecvTime: time.Now(),
 			Payload:  m,
 			// TODO truncate large payload.
-			Data:       payInfo.uncompressedBytes,
-			WireLength: payInfo.wireLength + headerLen,
-			Length:     len(payInfo.uncompressedBytes),
+			Data:             payInfo.uncompressedBytes,
+			WireLength:       payInfo.compressedLength + headerLen,
+			CompressedLength: payInfo.compressedLength,
+			Length:           len(payInfo.uncompressedBytes),
 		})
 	}
 	if channelz.IsOn() {
@@ -1511,6 +1524,8 @@ type serverStream struct {
 	comp   encoding.Compressor
 	decomp encoding.Compressor
 
+	sendCompressorName string
+
 	maxReceiveMessageSize int
 	maxSendMessageSize    int
 	trInfo                *traceInfo
@@ -1558,7 +1573,7 @@ func (ss *serverStream) SendHeader(md metadata.MD) error {
 		}
 		ss.serverHeaderBinlogged = true
 		for _, binlog := range ss.binlogs {
-			binlog.Log(sh)
+			binlog.Log(ss.ctx, sh)
 		}
 	}
 	return err
@@ -1603,6 +1618,13 @@ func (ss *serverStream) SendMsg(m interface{}) (err error) {
 		}
 	}()
 
+	// Server handler could have set new compressor by calling SetSendCompressor.
+	// In case it is set, we need to use it for compressing outbound message.
+	if sendCompressorsName := ss.s.SendCompress(); sendCompressorsName != ss.sendCompressorName {
+		ss.comp = encoding.GetCompressor(sendCompressorsName)
+		ss.sendCompressorName = sendCompressorsName
+	}
+
 	// load hdr, payload, data
 	hdr, payload, data, err := prepareMsg(m, ss.codec, ss.cp, ss.comp)
 	if err != nil {
@@ -1624,14 +1646,14 @@ func (ss *serverStream) SendMsg(m interface{}) (err error) {
 			}
 			ss.serverHeaderBinlogged = true
 			for _, binlog := range ss.binlogs {
-				binlog.Log(sh)
+				binlog.Log(ss.ctx, sh)
 			}
 		}
 		sm := &binarylog.ServerMessage{
 			Message: data,
 		}
 		for _, binlog := range ss.binlogs {
-			binlog.Log(sm)
+			binlog.Log(ss.ctx, sm)
 		}
 	}
 	if len(ss.statsHandler) != 0 {
@@ -1679,7 +1701,7 @@ func (ss *serverStream) RecvMsg(m interface{}) (err error) {
 			if len(ss.binlogs) != 0 {
 				chc := &binarylog.ClientHalfClose{}
 				for _, binlog := range ss.binlogs {
-					binlog.Log(chc)
+					binlog.Log(ss.ctx, chc)
 				}
 			}
 			return err
@@ -1695,9 +1717,10 @@ func (ss *serverStream) RecvMsg(m interface{}) (err error) {
 				RecvTime: time.Now(),
 				Payload:  m,
 				// TODO truncate large payload.
-				Data:       payInfo.uncompressedBytes,
-				WireLength: payInfo.wireLength + headerLen,
-				Length:     len(payInfo.uncompressedBytes),
+				Data:             payInfo.uncompressedBytes,
+				Length:           len(payInfo.uncompressedBytes),
+				WireLength:       payInfo.compressedLength + headerLen,
+				CompressedLength: payInfo.compressedLength,
 			})
 		}
 	}
@@ -1706,7 +1729,7 @@ func (ss *serverStream) RecvMsg(m interface{}) (err error) {
 			Message: payInfo.uncompressedBytes,
 		}
 		for _, binlog := range ss.binlogs {
-			binlog.Log(cm)
+			binlog.Log(ss.ctx, cm)
 		}
 	}
 	return nil

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

@@ -19,4 +19,4 @@
 package grpc
 
 // Version is the current grpc version.
-const Version = "1.53.0"
+const Version = "1.54.0"

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

@@ -41,16 +41,8 @@ if [[ "$1" = "-install" ]]; then
     github.com/client9/misspell/cmd/misspell
   popd
   if [[ -z "${VET_SKIP_PROTO}" ]]; then
-    if [[ "${TRAVIS}" = "true" ]]; then
-      PROTOBUF_VERSION=3.14.0
-      PROTOC_FILENAME=protoc-${PROTOBUF_VERSION}-linux-x86_64.zip
-      pushd /home/travis
-      wget https://github.com/google/protobuf/releases/download/v${PROTOBUF_VERSION}/${PROTOC_FILENAME}
-      unzip ${PROTOC_FILENAME}
-      bin/protoc --version
-      popd
-    elif [[ "${GITHUB_ACTIONS}" = "true" ]]; then
-      PROTOBUF_VERSION=3.14.0
+    if [[ "${GITHUB_ACTIONS}" = "true" ]]; then
+      PROTOBUF_VERSION=22.0 # a.k.a v4.22.0 in pb.go files.
       PROTOC_FILENAME=protoc-${PROTOBUF_VERSION}-linux-x86_64.zip
       pushd /home/runner/go
       wget https://github.com/google/protobuf/releases/download/v${PROTOBUF_VERSION}/${PROTOC_FILENAME}
@@ -68,8 +60,7 @@ fi
 
 # - Check that generated proto files are up to date.
 if [[ -z "${VET_SKIP_PROTO}" ]]; then
-  PATH="/home/travis/bin:${PATH}" make proto && \
-    git status --porcelain 2>&1 | fail_on_output || \
+  make proto && git status --porcelain 2>&1 | fail_on_output || \
     (git status; git --no-pager diff; exit 1)
 fi
 

vendor/modules.txt

@@ -634,7 +634,7 @@ google.golang.org/genproto/googleapis/api/httpbody
 google.golang.org/genproto/googleapis/rpc/errdetails
 google.golang.org/genproto/googleapis/rpc/status
 google.golang.org/genproto/protobuf/field_mask
-# google.golang.org/grpc v1.53.0
+# google.golang.org/grpc v1.54.0
 ## explicit; go 1.17
 google.golang.org/grpc
 google.golang.org/grpc/attributes