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vendor: update buildkit to 2943a0838

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Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
This commit is contained in:
Tonis Tiigi
2020-09-19 22:02:46 -07:00
parent 92fb995505
commit c41b006be1
644 changed files with 62146 additions and 21194 deletions
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114
vendor/google.golang.org/grpc/server.go generated vendored
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@ -116,6 +116,8 @@ type serverOptions struct {
dc Decompressor
unaryInt UnaryServerInterceptor
streamInt StreamServerInterceptor
chainUnaryInts []UnaryServerInterceptor
chainStreamInts []StreamServerInterceptor
inTapHandle tap.ServerInHandle
statsHandler stats.Handler
maxConcurrentStreams uint32
@ -311,6 +313,16 @@ func UnaryInterceptor(i UnaryServerInterceptor) ServerOption {
})
}
// ChainUnaryInterceptor returns a ServerOption that specifies the chained interceptor
// for unary RPCs. The first interceptor will be the outer most,
// while the last interceptor will be the inner most wrapper around the real call.
// All unary interceptors added by this method will be chained.
func ChainUnaryInterceptor(interceptors ...UnaryServerInterceptor) ServerOption {
return newFuncServerOption(func(o *serverOptions) {
o.chainUnaryInts = append(o.chainUnaryInts, interceptors...)
})
}
// StreamInterceptor returns a ServerOption that sets the StreamServerInterceptor for the
// server. Only one stream interceptor can be installed.
func StreamInterceptor(i StreamServerInterceptor) ServerOption {
@ -322,6 +334,16 @@ func StreamInterceptor(i StreamServerInterceptor) ServerOption {
})
}
// ChainStreamInterceptor returns a ServerOption that specifies the chained interceptor
// for stream RPCs. The first interceptor will be the outer most,
// while the last interceptor will be the inner most wrapper around the real call.
// All stream interceptors added by this method will be chained.
func ChainStreamInterceptor(interceptors ...StreamServerInterceptor) ServerOption {
return newFuncServerOption(func(o *serverOptions) {
o.chainStreamInts = append(o.chainStreamInts, interceptors...)
})
}
// InTapHandle returns a ServerOption that sets the tap handle for all the server
// transport to be created. Only one can be installed.
func InTapHandle(h tap.ServerInHandle) ServerOption {
@ -404,6 +426,8 @@ func NewServer(opt ...ServerOption) *Server {
done: grpcsync.NewEvent(),
czData: new(channelzData),
}
chainUnaryServerInterceptors(s)
chainStreamServerInterceptors(s)
s.cv = sync.NewCond(&s.mu)
if EnableTracing {
_, file, line, _ := runtime.Caller(1)
@ -658,7 +682,7 @@ func (s *Server) handleRawConn(rawConn net.Conn) {
s.mu.Lock()
s.errorf("ServerHandshake(%q) failed: %v", rawConn.RemoteAddr(), err)
s.mu.Unlock()
grpclog.Warningf("grpc: Server.Serve failed to complete security handshake from %q: %v", rawConn.RemoteAddr(), err)
channelz.Warningf(s.channelzID, "grpc: Server.Serve failed to complete security handshake from %q: %v", rawConn.RemoteAddr(), err)
rawConn.Close()
}
rawConn.SetDeadline(time.Time{})
@ -705,7 +729,7 @@ func (s *Server) newHTTP2Transport(c net.Conn, authInfo credentials.AuthInfo) tr
s.errorf("NewServerTransport(%q) failed: %v", c.RemoteAddr(), err)
s.mu.Unlock()
c.Close()
grpclog.Warningln("grpc: Server.Serve failed to create ServerTransport: ", err)
channelz.Warning(s.channelzID, "grpc: Server.Serve failed to create ServerTransport: ", err)
return nil
}
@ -844,12 +868,12 @@ func (s *Server) incrCallsFailed() {
func (s *Server) sendResponse(t transport.ServerTransport, stream *transport.Stream, msg interface{}, cp Compressor, opts *transport.Options, comp encoding.Compressor) error {
data, err := encode(s.getCodec(stream.ContentSubtype()), msg)
if err != nil {
grpclog.Errorln("grpc: server failed to encode response: ", err)
channelz.Error(s.channelzID, "grpc: server failed to encode response: ", err)
return err
}
compData, err := compress(data, cp, comp)
if err != nil {
grpclog.Errorln("grpc: server failed to compress response: ", err)
channelz.Error(s.channelzID, "grpc: server failed to compress response: ", err)
return err
}
hdr, payload := msgHeader(data, compData)
@ -864,6 +888,40 @@ func (s *Server) sendResponse(t transport.ServerTransport, stream *transport.Str
return err
}
// chainUnaryServerInterceptors chains all unary server interceptors into one.
func chainUnaryServerInterceptors(s *Server) {
// Prepend opts.unaryInt to the chaining interceptors if it exists, since unaryInt will
// be executed before any other chained interceptors.
interceptors := s.opts.chainUnaryInts
if s.opts.unaryInt != nil {
interceptors = append([]UnaryServerInterceptor{s.opts.unaryInt}, s.opts.chainUnaryInts...)
}
var chainedInt UnaryServerInterceptor
if len(interceptors) == 0 {
chainedInt = nil
} else if len(interceptors) == 1 {
chainedInt = interceptors[0]
} else {
chainedInt = func(ctx context.Context, req interface{}, info *UnaryServerInfo, handler UnaryHandler) (interface{}, error) {
return interceptors[0](ctx, req, info, getChainUnaryHandler(interceptors, 0, info, handler))
}
}
s.opts.unaryInt = chainedInt
}
// getChainUnaryHandler recursively generate the chained UnaryHandler
func getChainUnaryHandler(interceptors []UnaryServerInterceptor, curr int, info *UnaryServerInfo, finalHandler UnaryHandler) UnaryHandler {
if curr == len(interceptors)-1 {
return finalHandler
}
return func(ctx context.Context, req interface{}) (interface{}, error) {
return interceptors[curr+1](ctx, req, info, getChainUnaryHandler(interceptors, curr+1, info, finalHandler))
}
}
func (s *Server) processUnaryRPC(t transport.ServerTransport, stream *transport.Stream, srv *service, md *MethodDesc, trInfo *traceInfo) (err error) {
sh := s.opts.statsHandler
if sh != nil || trInfo != nil || channelz.IsOn() {
@ -989,7 +1047,7 @@ func (s *Server) processUnaryRPC(t transport.ServerTransport, stream *transport.
if err != nil {
if st, ok := status.FromError(err); ok {
if e := t.WriteStatus(stream, st); e != nil {
grpclog.Warningf("grpc: Server.processUnaryRPC failed to write status %v", e)
channelz.Warningf(s.channelzID, "grpc: Server.processUnaryRPC failed to write status %v", e)
}
}
return err
@ -1034,7 +1092,7 @@ func (s *Server) processUnaryRPC(t transport.ServerTransport, stream *transport.
trInfo.tr.SetError()
}
if e := t.WriteStatus(stream, appStatus); e != nil {
grpclog.Warningf("grpc: Server.processUnaryRPC failed to write status: %v", e)
channelz.Warningf(s.channelzID, "grpc: Server.processUnaryRPC failed to write status: %v", e)
}
if binlog != nil {
if h, _ := stream.Header(); h.Len() > 0 {
@ -1061,9 +1119,9 @@ func (s *Server) processUnaryRPC(t transport.ServerTransport, stream *transport.
// The entire stream is done (for unary RPC only).
return err
}
if s, ok := status.FromError(err); ok {
if e := t.WriteStatus(stream, s); e != nil {
grpclog.Warningf("grpc: Server.processUnaryRPC failed to write status: %v", e)
if sts, ok := status.FromError(err); ok {
if e := t.WriteStatus(stream, sts); e != nil {
channelz.Warningf(s.channelzID, "grpc: Server.processUnaryRPC failed to write status: %v", e)
}
} else {
switch st := err.(type) {
@ -1113,6 +1171,40 @@ func (s *Server) processUnaryRPC(t transport.ServerTransport, stream *transport.
return err
}
// chainStreamServerInterceptors chains all stream server interceptors into one.
func chainStreamServerInterceptors(s *Server) {
// Prepend opts.streamInt to the chaining interceptors if it exists, since streamInt will
// be executed before any other chained interceptors.
interceptors := s.opts.chainStreamInts
if s.opts.streamInt != nil {
interceptors = append([]StreamServerInterceptor{s.opts.streamInt}, s.opts.chainStreamInts...)
}
var chainedInt StreamServerInterceptor
if len(interceptors) == 0 {
chainedInt = nil
} else if len(interceptors) == 1 {
chainedInt = interceptors[0]
} else {
chainedInt = func(srv interface{}, ss ServerStream, info *StreamServerInfo, handler StreamHandler) error {
return interceptors[0](srv, ss, info, getChainStreamHandler(interceptors, 0, info, handler))
}
}
s.opts.streamInt = chainedInt
}
// getChainStreamHandler recursively generate the chained StreamHandler
func getChainStreamHandler(interceptors []StreamServerInterceptor, curr int, info *StreamServerInfo, finalHandler StreamHandler) StreamHandler {
if curr == len(interceptors)-1 {
return finalHandler
}
return func(srv interface{}, ss ServerStream) error {
return interceptors[curr+1](srv, ss, info, getChainStreamHandler(interceptors, curr+1, info, finalHandler))
}
}
func (s *Server) processStreamingRPC(t transport.ServerTransport, stream *transport.Stream, srv *service, sd *StreamDesc, trInfo *traceInfo) (err error) {
if channelz.IsOn() {
s.incrCallsStarted()
@ -1297,7 +1389,7 @@ func (s *Server) handleStream(t transport.ServerTransport, stream *transport.Str
trInfo.tr.LazyLog(&fmtStringer{"%v", []interface{}{err}}, true)
trInfo.tr.SetError()
}
grpclog.Warningf("grpc: Server.handleStream failed to write status: %v", err)
channelz.Warningf(s.channelzID, "grpc: Server.handleStream failed to write status: %v", err)
}
if trInfo != nil {
trInfo.tr.Finish()
@ -1338,7 +1430,7 @@ func (s *Server) handleStream(t transport.ServerTransport, stream *transport.Str
trInfo.tr.LazyLog(&fmtStringer{"%v", []interface{}{err}}, true)
trInfo.tr.SetError()
}
grpclog.Warningf("grpc: Server.handleStream failed to write status: %v", err)
channelz.Warningf(s.channelzID, "grpc: Server.handleStream failed to write status: %v", err)
}
if trInfo != nil {
trInfo.tr.Finish()