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rebase: upgrade snapshot v1beta1 api and clientset to v1 version

Browse Source 
At present e2e snapshot code make use of snapshot v1beta1 api and client
This patch address the same and snapshot api clientset/apis are updated
to v1 version.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
This commit is contained in:
Humble Chirammal
2021-06-23 14:22:11 +05:30
committed by mergify[bot]
parent 0749315d7e
commit 5aca04d540
58 changed files with 1561 additions and 1285 deletions
Download Patch File Download Diff File Expand all files Collapse all files

49
vendor/google.golang.org/grpc/internal/credentials/credentials.go generated vendored
View File

@ -1,49 +0,0 @@
/*
* Copyright 2021 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package credentials
import (
"context"
)
// requestInfoKey is a struct to be used as the key to store RequestInfo in a
// context.
type requestInfoKey struct{}
// NewRequestInfoContext creates a context with ri.
func NewRequestInfoContext(ctx context.Context, ri interface{}) context.Context {
return context.WithValue(ctx, requestInfoKey{}, ri)
}
// RequestInfoFromContext extracts the RequestInfo from ctx.
func RequestInfoFromContext(ctx context.Context) interface{} {
return ctx.Value(requestInfoKey{})
}
// clientHandshakeInfoKey is a struct used as the key to store
// ClientHandshakeInfo in a context.
type clientHandshakeInfoKey struct{}
// ClientHandshakeInfoFromContext extracts the ClientHandshakeInfo from ctx.
func ClientHandshakeInfoFromContext(ctx context.Context) interface{} {
return ctx.Value(clientHandshakeInfoKey{})
}
// NewClientHandshakeInfoContext creates a context with chi.
func NewClientHandshakeInfoContext(ctx context.Context, chi interface{}) context.Context {
return context.WithValue(ctx, clientHandshakeInfoKey{}, chi)
}

11
vendor/google.golang.org/grpc/internal/internal.go generated vendored
View File

@ -38,6 +38,12 @@ 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
// NewRequestInfoContext creates a new context based on the argument context attaching
// the passed in RequestInfo to the new context.
NewRequestInfoContext interface{} // func(context.Context, credentials.RequestInfo) context.Context
// NewClientHandshakeInfoContext returns a copy of the input context with
// the passed in ClientHandshakeInfo struct added to it.
NewClientHandshakeInfoContext interface{} // func(context.Context, credentials.ClientHandshakeInfo) context.Context
// ParseServiceConfigForTesting is for creating a fake
// ClientConn for resolver testing only
ParseServiceConfigForTesting interface{} // func(string) *serviceconfig.ParseResult
@ -59,11 +65,6 @@ 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
// 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
// listener moves to "not-serving" mode.
DrainServerTransports interface{} // func(*grpc.Server, string)
)
// HealthChecker defines the signature of the client-side LB channel health checking function.

69
vendor/google.golang.org/grpc/internal/resolver/config_selector.go generated vendored
View File

@ -24,7 +24,6 @@ import (
"sync"
"google.golang.org/grpc/internal/serviceconfig"
"google.golang.org/grpc/metadata"
"google.golang.org/grpc/resolver"
)
@ -52,74 +51,6 @@ type RPCConfig struct {
Context context.Context
MethodConfig serviceconfig.MethodConfig // configuration to use for this RPC
OnCommitted func() // Called when the RPC has been committed (retries no longer possible)
Interceptor ClientInterceptor
}
// ClientStream is the same as grpc.ClientStream, but defined here for circular
// dependency reasons.
type ClientStream interface {
// Header returns the header metadata received from the server if there
// is any. It blocks if the metadata is not ready to read.
Header() (metadata.MD, error)
// Trailer returns the trailer metadata from the server, if there is any.
// It must only be called after stream.CloseAndRecv has returned, or
// stream.Recv has returned a non-nil error (including io.EOF).
Trailer() metadata.MD
// CloseSend closes the send direction of the stream. It closes the stream
// when non-nil error is met. It is also not safe to call CloseSend
// concurrently with SendMsg.
CloseSend() error
// Context returns the context for this stream.
//
// It should not be called until after Header or RecvMsg has returned. Once
// called, subsequent client-side retries are disabled.
Context() context.Context
// SendMsg is generally called by generated code. On error, SendMsg aborts
// the stream. If the error was generated by the client, the status is
// returned directly; otherwise, io.EOF is returned and the status of
// the stream may be discovered using RecvMsg.
//
// SendMsg blocks until:
// - There is sufficient flow control to schedule m with the transport, or
// - The stream is done, or
// - The stream breaks.
//
// SendMsg does not wait until the message is received by the server. An
// untimely stream closure may result in lost messages. To ensure delivery,
// users should ensure the RPC completed successfully using RecvMsg.
//
// It is safe to have a goroutine calling SendMsg and another goroutine
// calling RecvMsg on the same stream at the same time, but it is not safe
// to call SendMsg on the same stream in different goroutines. It is also
// not safe to call CloseSend concurrently with SendMsg.
SendMsg(m interface{}) error
// RecvMsg blocks until it receives a message into m or the stream is
// done. It returns io.EOF when the stream completes successfully. On
// any other error, the stream is aborted and the error contains the RPC
// status.
//
// It is safe to have a goroutine calling SendMsg and another goroutine
// calling RecvMsg on the same stream at the same time, but it is not
// safe to call RecvMsg on the same stream in different goroutines.
RecvMsg(m interface{}) error
}
// ClientInterceptor is an interceptor for gRPC client streams.
type ClientInterceptor interface {
// NewStream produces a ClientStream for an RPC which may optionally use
// the provided function to produce a stream for delegation. Note:
// RPCInfo.Context should not be used (will be nil).
//
// done is invoked when the RPC is finished using its connection, or could
// not be assigned a connection. RPC operations may still occur on
// ClientStream after done is called, since the interceptor is invoked by
// application-layer operations. done must never be nil when called.
NewStream(ctx context.Context, ri RPCInfo, done func(), newStream func(ctx context.Context, done func()) (ClientStream, error)) (ClientStream, error)
}
// ServerInterceptor is unimplementable; do not use.
type ServerInterceptor interface {
notDefined()
}
type csKeyType string

55
vendor/google.golang.org/grpc/internal/resolver/dns/dns_resolver.go generated vendored
View File

@ -34,7 +34,6 @@ import (
grpclbstate "google.golang.org/grpc/balancer/grpclb/state"
"google.golang.org/grpc/grpclog"
"google.golang.org/grpc/internal/backoff"
"google.golang.org/grpc/internal/envconfig"
"google.golang.org/grpc/internal/grpcrand"
"google.golang.org/grpc/resolver"
@ -47,13 +46,6 @@ var EnableSRVLookups = false
var logger = grpclog.Component("dns")
// Globals to stub out in tests. TODO: Perhaps these two can be combined into a
// single variable for testing the resolver?
var (
newTimer = time.NewTimer
newTimerDNSResRate = time.NewTimer
)
func init() {
resolver.Register(NewBuilder())
}
@ -151,6 +143,7 @@ func (b *dnsBuilder) Build(target resolver.Target, cc resolver.ClientConn, opts
d.wg.Add(1)
go d.watcher()
d.ResolveNow(resolver.ResolveNowOptions{})
return d, nil
}
@ -208,38 +201,28 @@ func (d *dnsResolver) Close() {
func (d *dnsResolver) watcher() {
defer d.wg.Done()
backoffIndex := 1
for {
state, err := d.lookup()
if err != nil {
// Report error to the underlying grpc.ClientConn.
d.cc.ReportError(err)
} else {
err = d.cc.UpdateState(*state)
}
var timer *time.Timer
if err == nil {
// Success resolving, wait for the next ResolveNow. However, also wait 30 seconds at the very least
// to prevent constantly re-resolving.
backoffIndex = 1
timer = newTimerDNSResRate(minDNSResRate)
select {
case <-d.ctx.Done():
timer.Stop()
return
case <-d.rn:
}
} else {
// Poll on an error found in DNS Resolver or an error received from ClientConn.
timer = newTimer(backoff.DefaultExponential.Backoff(backoffIndex))
backoffIndex++
}
select {
case <-d.ctx.Done():
timer.Stop()
return
case <-timer.C:
case <-d.rn:
}
state, err := d.lookup()
if err != nil {
d.cc.ReportError(err)
} else {
d.cc.UpdateState(*state)
}
// Sleep to prevent excessive re-resolutions. Incoming resolution requests
// will be queued in d.rn.
t := time.NewTimer(minDNSResRate)
select {
case <-t.C:
case <-d.ctx.Done():
t.Stop()
return
}
}
}

16
vendor/google.golang.org/grpc/internal/serviceconfig/serviceconfig.go generated vendored
View File

@ -46,22 +46,6 @@ type BalancerConfig struct {
type intermediateBalancerConfig []map[string]json.RawMessage
// MarshalJSON implements the json.Marshaler interface.
//
// It marshals the balancer and config into a length-1 slice
// ([]map[string]config).
func (bc *BalancerConfig) MarshalJSON() ([]byte, error) {
if bc.Config == nil {
// If config is nil, return empty config `{}`.
return []byte(fmt.Sprintf(`[{%q: %v}]`, bc.Name, "{}")), nil
}
c, err := json.Marshal(bc.Config)
if err != nil {
return nil, err
}
return []byte(fmt.Sprintf(`[{%q: %s}]`, bc.Name, c)), nil
}
// UnmarshalJSON implements the json.Unmarshaler interface.
//
// ServiceConfig contains a list of loadBalancingConfigs, each with a name and

32
vendor/google.golang.org/grpc/internal/transport/controlbuf.go generated vendored
View File

@ -20,17 +20,13 @@ package transport
import (
"bytes"
"errors"
"fmt"
"runtime"
"strconv"
"sync"
"sync/atomic"
"golang.org/x/net/http2"
"golang.org/x/net/http2/hpack"
"google.golang.org/grpc/internal/grpcutil"
"google.golang.org/grpc/status"
)
var updateHeaderTblSize = func(e *hpack.Encoder, v uint32) {
@ -132,14 +128,6 @@ type cleanupStream struct {
func (c *cleanupStream) isTransportResponseFrame() bool { return c.rst } // Results in a RST_STREAM
type earlyAbortStream struct {
streamID uint32
contentSubtype string
status *status.Status
}
func (*earlyAbortStream) isTransportResponseFrame() bool { return false }
type dataFrame struct {
streamID uint32
endStream bool
@ -761,24 +749,6 @@ func (l *loopyWriter) cleanupStreamHandler(c *cleanupStream) error {
return nil
}
func (l *loopyWriter) earlyAbortStreamHandler(eas *earlyAbortStream) error {
if l.side == clientSide {
return errors.New("earlyAbortStream not handled on client")
}
headerFields := []hpack.HeaderField{
{Name: ":status", Value: "200"},
{Name: "content-type", Value: grpcutil.ContentType(eas.contentSubtype)},
{Name: "grpc-status", Value: strconv.Itoa(int(eas.status.Code()))},
{Name: "grpc-message", Value: encodeGrpcMessage(eas.status.Message())},
}
if err := l.writeHeader(eas.streamID, true, headerFields, nil); err != nil {
return err
}
return nil
}
func (l *loopyWriter) incomingGoAwayHandler(*incomingGoAway) error {
if l.side == clientSide {
l.draining = true
@ -817,8 +787,6 @@ func (l *loopyWriter) handle(i interface{}) error {
return l.registerStreamHandler(i)
case *cleanupStream:
return l.cleanupStreamHandler(i)
case *earlyAbortStream:
return l.earlyAbortStreamHandler(i)
case *incomingGoAway:
return l.incomingGoAwayHandler(i)
case *dataFrame:

83
vendor/google.golang.org/grpc/internal/transport/http2_client.go generated vendored
View File

@ -32,14 +32,15 @@ import (
"golang.org/x/net/http2"
"golang.org/x/net/http2/hpack"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/credentials"
"google.golang.org/grpc/internal/channelz"
icredentials "google.golang.org/grpc/internal/credentials"
"google.golang.org/grpc/internal/grpcutil"
imetadata "google.golang.org/grpc/internal/metadata"
"google.golang.org/grpc/internal/syscall"
"google.golang.org/grpc/internal/transport/networktype"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/credentials"
"google.golang.org/grpc/internal"
"google.golang.org/grpc/internal/channelz"
"google.golang.org/grpc/internal/syscall"
"google.golang.org/grpc/keepalive"
"google.golang.org/grpc/metadata"
"google.golang.org/grpc/peer"
@ -115,9 +116,6 @@ type http2Client struct {
// goAwayReason records the http2.ErrCode and debug data received with the
// GoAway frame.
goAwayReason GoAwayReason
// goAwayDebugMessage contains a detailed human readable string about a
// GoAway frame, useful for error messages.
goAwayDebugMessage string
// A condition variable used to signal when the keepalive goroutine should
// go dormant. The condition for dormancy is based on the number of active
// streams and the `PermitWithoutStream` keepalive client parameter. And
@ -240,7 +238,8 @@ func newHTTP2Client(connectCtx, ctx context.Context, addr resolver.Address, opts
// Attributes field of resolver.Address, which is shoved into connectCtx
// and passed to the credential handshaker. This makes it possible for
// address specific arbitrary data to reach the credential handshaker.
connectCtx = icredentials.NewClientHandshakeInfoContext(connectCtx, credentials.ClientHandshakeInfo{Attributes: addr.Attributes})
contextWithHandshakeInfo := internal.NewClientHandshakeInfoContext.(func(context.Context, credentials.ClientHandshakeInfo) context.Context)
connectCtx = contextWithHandshakeInfo(connectCtx, credentials.ClientHandshakeInfo{Attributes: addr.Attributes})
conn, authInfo, err = transportCreds.ClientHandshake(connectCtx, addr.ServerName, conn)
if err != nil {
return nil, connectionErrorf(isTemporary(err), err, "transport: authentication handshake failed: %v", err)
@ -348,14 +347,12 @@ func newHTTP2Client(connectCtx, ctx context.Context, addr resolver.Address, opts
// Send connection preface to server.
n, err := t.conn.Write(clientPreface)
if err != nil {
err = connectionErrorf(true, err, "transport: failed to write client preface: %v", err)
t.Close(err)
return nil, err
t.Close()
return nil, connectionErrorf(true, err, "transport: failed to write client preface: %v", err)
}
if n != len(clientPreface) {
err = connectionErrorf(true, nil, "transport: preface mismatch, wrote %d bytes; want %d", n, len(clientPreface))
t.Close(err)
return nil, err
t.Close()
return nil, connectionErrorf(true, err, "transport: preface mismatch, wrote %d bytes; want %d", n, len(clientPreface))
}
var ss []http2.Setting
@ -373,16 +370,14 @@ func newHTTP2Client(connectCtx, ctx context.Context, addr resolver.Address, opts
}
err = t.framer.fr.WriteSettings(ss...)
if err != nil {
err = connectionErrorf(true, err, "transport: failed to write initial settings frame: %v", err)
t.Close(err)
return nil, err
t.Close()
return nil, connectionErrorf(true, err, "transport: failed to write initial settings frame: %v", err)
}
// Adjust the connection flow control window if needed.
if delta := uint32(icwz - defaultWindowSize); delta > 0 {
if err := t.framer.fr.WriteWindowUpdate(0, delta); err != nil {
err = connectionErrorf(true, err, "transport: failed to write window update: %v", err)
t.Close(err)
return nil, err
t.Close()
return nil, connectionErrorf(true, err, "transport: failed to write window update: %v", err)
}
}
@ -419,7 +414,6 @@ func (t *http2Client) newStream(ctx context.Context, callHdr *CallHdr) *Stream {
buf: newRecvBuffer(),
headerChan: make(chan struct{}),
contentSubtype: callHdr.ContentSubtype,
doneFunc: callHdr.DoneFunc,
}
s.wq = newWriteQuota(defaultWriteQuota, s.done)
s.requestRead = func(n int) {
@ -459,7 +453,7 @@ func (t *http2Client) createHeaderFields(ctx context.Context, callHdr *CallHdr)
Method: callHdr.Method,
AuthInfo: t.authInfo,
}
ctxWithRequestInfo := icredentials.NewRequestInfoContext(ctx, ri)
ctxWithRequestInfo := internal.NewRequestInfoContext.(func(context.Context, credentials.RequestInfo) context.Context)(ctx, ri)
authData, err := t.getTrAuthData(ctxWithRequestInfo, aud)
if err != nil {
return nil, err
@ -838,9 +832,6 @@ func (t *http2Client) closeStream(s *Stream, err error, rst bool, rstCode http2.
t.controlBuf.executeAndPut(addBackStreamQuota, cleanup)
// This will unblock write.
close(s.done)
if s.doneFunc != nil {
s.doneFunc()
}
}
// Close kicks off the shutdown process of the transport. This should be called
@ -850,12 +841,12 @@ func (t *http2Client) closeStream(s *Stream, err error, rst bool, rstCode http2.
// This method blocks until the addrConn that initiated this transport is
// re-connected. This happens because t.onClose() begins reconnect logic at the
// addrConn level and blocks until the addrConn is successfully connected.
func (t *http2Client) Close(err error) {
func (t *http2Client) Close() error {
t.mu.Lock()
// Make sure we only Close once.
if t.state == closing {
t.mu.Unlock()
return
return nil
}
// Call t.onClose before setting the state to closing to prevent the client
// from attempting to create new streams ASAP.
@ -871,19 +862,13 @@ func (t *http2Client) Close(err error) {
t.mu.Unlock()
t.controlBuf.finish()
t.cancel()
t.conn.Close()
err := t.conn.Close()
if channelz.IsOn() {
channelz.RemoveEntry(t.channelzID)
}
// Append info about previous goaways if there were any, since this may be important
// for understanding the root cause for this connection to be closed.
_, goAwayDebugMessage := t.GetGoAwayReason()
if len(goAwayDebugMessage) > 0 {
err = fmt.Errorf("closing transport due to: %v, received prior goaway: %v", err, goAwayDebugMessage)
}
// Notify all active streams.
for _, s := range streams {
t.closeStream(s, err, false, http2.ErrCodeNo, status.New(codes.Unavailable, err.Error()), nil, false)
t.closeStream(s, ErrConnClosing, false, http2.ErrCodeNo, status.New(codes.Unavailable, ErrConnClosing.Desc), nil, false)
}
if t.statsHandler != nil {
connEnd := &stats.ConnEnd{
@ -891,6 +876,7 @@ func (t *http2Client) Close(err error) {
}
t.statsHandler.HandleConn(t.ctx, connEnd)
}
return err
}
// GracefulClose sets the state to draining, which prevents new streams from
@ -909,7 +895,7 @@ func (t *http2Client) GracefulClose() {
active := len(t.activeStreams)
t.mu.Unlock()
if active == 0 {
t.Close(ErrConnClosing)
t.Close()
return
}
t.controlBuf.put(&incomingGoAway{})
@ -1155,9 +1141,9 @@ func (t *http2Client) handleGoAway(f *http2.GoAwayFrame) {
}
}
id := f.LastStreamID
if id > 0 && id%2 == 0 {
if id > 0 && id%2 != 1 {
t.mu.Unlock()
t.Close(connectionErrorf(true, nil, "received goaway with non-zero even-numbered numbered stream id: %v", id))
t.Close()
return
}
// A client can receive multiple GoAways from the server (see
@ -1175,7 +1161,7 @@ func (t *http2Client) handleGoAway(f *http2.GoAwayFrame) {
// If there are multiple GoAways the first one should always have an ID greater than the following ones.
if id > t.prevGoAwayID {
t.mu.Unlock()
t.Close(connectionErrorf(true, nil, "received goaway with stream id: %v, which exceeds stream id of previous goaway: %v", id, t.prevGoAwayID))
t.Close()
return
}
default:
@ -1205,7 +1191,7 @@ func (t *http2Client) handleGoAway(f *http2.GoAwayFrame) {
active := len(t.activeStreams)
t.mu.Unlock()
if active == 0 {
t.Close(connectionErrorf(true, nil, "received goaway and there are no active streams"))
t.Close()
}
}
@ -1221,13 +1207,12 @@ func (t *http2Client) setGoAwayReason(f *http2.GoAwayFrame) {
t.goAwayReason = GoAwayTooManyPings
}
}
t.goAwayDebugMessage = fmt.Sprintf("code: %s, debug data: %v", f.ErrCode, string(f.DebugData()))
}
func (t *http2Client) GetGoAwayReason() (GoAwayReason, string) {
func (t *http2Client) GetGoAwayReason() GoAwayReason {
t.mu.Lock()
defer t.mu.Unlock()
return t.goAwayReason, t.goAwayDebugMessage
return t.goAwayReason
}
func (t *http2Client) handleWindowUpdate(f *http2.WindowUpdateFrame) {
@ -1324,8 +1309,7 @@ func (t *http2Client) reader() {
// Check the validity of server preface.
frame, err := t.framer.fr.ReadFrame()
if err != nil {
err = connectionErrorf(true, err, "error reading server preface: %v", err)
t.Close(err) // this kicks off resetTransport, so must be last before return
t.Close() // this kicks off resetTransport, so must be last before return
return
}
t.conn.SetReadDeadline(time.Time{}) // reset deadline once we get the settings frame (we didn't time out, yay!)
@ -1334,8 +1318,7 @@ func (t *http2Client) reader() {
}
sf, ok := frame.(*http2.SettingsFrame)
if !ok {
// this kicks off resetTransport, so must be last before return
t.Close(connectionErrorf(true, nil, "initial http2 frame from server is not a settings frame: %T", frame))
t.Close() // this kicks off resetTransport, so must be last before return
return
}
t.onPrefaceReceipt()
@ -1371,7 +1354,7 @@ func (t *http2Client) reader() {
continue
} else {
// Transport error.
t.Close(connectionErrorf(true, err, "error reading from server: %v", err))
t.Close()
return
}
}
@ -1430,7 +1413,7 @@ func (t *http2Client) keepalive() {
continue
}
if outstandingPing && timeoutLeft <= 0 {
t.Close(connectionErrorf(true, nil, "keepalive ping failed to receive ACK within timeout"))
t.Close()
return
}
t.mu.Lock()

54
vendor/google.golang.org/grpc/internal/transport/http2_server.go generated vendored
View File

@ -26,7 +26,6 @@ import (
"io"
"math"
"net"
"net/http"
"strconv"
"sync"
"sync/atomic"
@ -356,6 +355,26 @@ func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func(
if state.data.statsTrace != nil {
s.ctx = stats.SetIncomingTrace(s.ctx, state.data.statsTrace)
}
if t.inTapHandle != nil {
var err error
info := &tap.Info{
FullMethodName: state.data.method,
}
s.ctx, err = t.inTapHandle(s.ctx, info)
if err != nil {
if logger.V(logLevel) {
logger.Warningf("transport: http2Server.operateHeaders got an error from InTapHandle: %v", err)
}
t.controlBuf.put(&cleanupStream{
streamID: s.id,
rst: true,
rstCode: http2.ErrCodeRefusedStream,
onWrite: func() {},
})
s.cancel()
return false
}
}
t.mu.Lock()
if t.state != reachable {
t.mu.Unlock()
@ -383,39 +402,6 @@ func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func(
return true
}
t.maxStreamID = streamID
if state.data.httpMethod != http.MethodPost {
t.mu.Unlock()
if logger.V(logLevel) {
logger.Warningf("transport: http2Server.operateHeaders parsed a :method field: %v which should be POST", state.data.httpMethod)
}
t.controlBuf.put(&cleanupStream{
streamID: streamID,
rst: true,
rstCode: http2.ErrCodeProtocol,
onWrite: func() {},
})
s.cancel()
return false
}
if t.inTapHandle != nil {
var err error
if s.ctx, err = t.inTapHandle(s.ctx, &tap.Info{FullMethodName: state.data.method}); err != nil {
t.mu.Unlock()
if logger.V(logLevel) {
logger.Infof("transport: http2Server.operateHeaders got an error from InTapHandle: %v", err)
}
stat, ok := status.FromError(err)
if !ok {
stat = status.New(codes.PermissionDenied, err.Error())
}
t.controlBuf.put(&earlyAbortStream{
streamID: s.id,
contentSubtype: s.contentSubtype,
status: stat,
})
return false
}
}
t.activeStreams[streamID] = s
if len(t.activeStreams) == 1 {
t.idle = time.Time{}

3
vendor/google.golang.org/grpc/internal/transport/http_util.go generated vendored
View File

@ -111,7 +111,6 @@ type parsedHeaderData struct {
timeoutSet bool
timeout time.Duration
method string
httpMethod string
// key-value metadata map from the peer.
mdata map[string][]string
statsTags []byte
@ -364,8 +363,6 @@ func (d *decodeState) processHeaderField(f hpack.HeaderField) {
}
d.data.statsTrace = v
d.addMetadata(f.Name, string(v))
case ":method":
d.data.httpMethod = f.Value
default:
if isReservedHeader(f.Name) && !isWhitelistedHeader(f.Name) {
break

10
vendor/google.golang.org/grpc/internal/transport/transport.go generated vendored
View File

@ -241,7 +241,6 @@ type Stream struct {
ctx context.Context // the associated context of the stream
cancel context.CancelFunc // always nil for client side Stream
done chan struct{} // closed at the end of stream to unblock writers. On the client side.
doneFunc func() // invoked at the end of stream on client side.
ctxDone <-chan struct{} // same as done chan but for server side. Cache of ctx.Done() (for performance)
method string // the associated RPC method of the stream
recvCompress string
@ -612,8 +611,6 @@ type CallHdr struct {
ContentSubtype string
PreviousAttempts int // value of grpc-previous-rpc-attempts header to set
DoneFunc func() // called when the stream is finished
}
// ClientTransport is the common interface for all gRPC client-side transport
@ -622,7 +619,7 @@ type ClientTransport interface {
// Close tears down this transport. Once it returns, the transport
// should not be accessed any more. The caller must make sure this
// is called only once.
Close(err error)
Close() error
// GracefulClose starts to tear down the transport: the transport will stop
// accepting new RPCs and NewStream will return error. Once all streams are
@ -656,9 +653,8 @@ type ClientTransport interface {
// HTTP/2).
GoAway() <-chan struct{}
// GetGoAwayReason returns the reason why GoAway frame was received, along
// with a human readable string with debug info.
GetGoAwayReason() (GoAwayReason, string)
// GetGoAwayReason returns the reason why GoAway frame was received.
GetGoAwayReason() GoAwayReason
// RemoteAddr returns the remote network address.
RemoteAddr() net.Addr

40
vendor/google.golang.org/grpc/internal/xds_handshake_cluster.go generated vendored
View File

@ -1,40 +0,0 @@
/*
* Copyright 2021 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package internal
import (
"google.golang.org/grpc/attributes"
"google.golang.org/grpc/resolver"
)
// handshakeClusterNameKey is the type used as the key to store cluster name in
// the Attributes field of resolver.Address.
type handshakeClusterNameKey struct{}
// SetXDSHandshakeClusterName returns a copy of addr in which the Attributes field
// is updated with the cluster name.
func SetXDSHandshakeClusterName(addr resolver.Address, clusterName string) resolver.Address {
addr.Attributes = addr.Attributes.WithValues(handshakeClusterNameKey{}, clusterName)
return addr
}
// GetXDSHandshakeClusterName returns cluster name stored in attr.
func GetXDSHandshakeClusterName(attr *attributes.Attributes) (string, bool) {
v := attr.Value(handshakeClusterNameKey{})
name, ok := v.(string)
return name, ok
}