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Diffstat (limited to 'vendor/google.golang.org/grpc/server.go')
-rw-r--r--vendor/google.golang.org/grpc/server.go115
1 files changed, 45 insertions, 70 deletions
diff --git a/vendor/google.golang.org/grpc/server.go b/vendor/google.golang.org/grpc/server.go
index e89c5ac61..fd4558daa 100644
--- a/vendor/google.golang.org/grpc/server.go
+++ b/vendor/google.golang.org/grpc/server.go
@@ -33,8 +33,6 @@ import (
"sync/atomic"
"time"
- "golang.org/x/net/trace"
-
"google.golang.org/grpc/codes"
"google.golang.org/grpc/credentials"
"google.golang.org/grpc/encoding"
@@ -131,7 +129,7 @@ type Server struct {
drain bool
cv *sync.Cond // signaled when connections close for GracefulStop
services map[string]*serviceInfo // service name -> service info
- events trace.EventLog
+ events traceEventLog
quit *grpcsync.Event
done *grpcsync.Event
@@ -139,8 +137,7 @@ type Server struct {
serveWG sync.WaitGroup // counts active Serve goroutines for Stop/GracefulStop
handlersWG sync.WaitGroup // counts active method handler goroutines
- channelzID *channelz.Identifier
- czData *channelzData
+ channelz *channelz.Server
serverWorkerChannel chan func()
serverWorkerChannelClose func()
@@ -251,11 +248,9 @@ func SharedWriteBuffer(val bool) ServerOption {
}
// WriteBufferSize determines how much data can be batched before doing a write
-// on the wire. The corresponding memory allocation for this buffer will be
-// twice the size to keep syscalls low. The default value for this buffer is
-// 32KB. Zero or negative values will disable the write buffer such that each
-// write will be on underlying connection.
-// Note: A Send call may not directly translate to a write.
+// on the wire. The default value for this buffer is 32KB. Zero or negative
+// values will disable the write buffer such that each write will be on underlying
+// connection. Note: A Send call may not directly translate to a write.
func WriteBufferSize(s int) ServerOption {
return newFuncServerOption(func(o *serverOptions) {
o.writeBufferSize = s
@@ -663,22 +658,21 @@ func NewServer(opt ...ServerOption) *Server {
services: make(map[string]*serviceInfo),
quit: grpcsync.NewEvent(),
done: grpcsync.NewEvent(),
- czData: new(channelzData),
+ channelz: channelz.RegisterServer(""),
}
chainUnaryServerInterceptors(s)
chainStreamServerInterceptors(s)
s.cv = sync.NewCond(&s.mu)
if EnableTracing {
_, file, line, _ := runtime.Caller(1)
- s.events = trace.NewEventLog("grpc.Server", fmt.Sprintf("%s:%d", file, line))
+ s.events = newTraceEventLog("grpc.Server", fmt.Sprintf("%s:%d", file, line))
}
if s.opts.numServerWorkers > 0 {
s.initServerWorkers()
}
- s.channelzID = channelz.RegisterServer(&channelzServer{s}, "")
- channelz.Info(logger, s.channelzID, "Server created")
+ channelz.Info(logger, s.channelz, "Server created")
return s
}
@@ -804,20 +798,13 @@ var ErrServerStopped = errors.New("grpc: the server has been stopped")
type listenSocket struct {
net.Listener
- channelzID *channelz.Identifier
-}
-
-func (l *listenSocket) ChannelzMetric() *channelz.SocketInternalMetric {
- return &channelz.SocketInternalMetric{
- SocketOptions: channelz.GetSocketOption(l.Listener),
- LocalAddr: l.Listener.Addr(),
- }
+ channelz *channelz.Socket
}
func (l *listenSocket) Close() error {
err := l.Listener.Close()
- channelz.RemoveEntry(l.channelzID)
- channelz.Info(logger, l.channelzID, "ListenSocket deleted")
+ channelz.RemoveEntry(l.channelz.ID)
+ channelz.Info(logger, l.channelz, "ListenSocket deleted")
return err
}
@@ -859,7 +846,16 @@ func (s *Server) Serve(lis net.Listener) error {
}
}()
- ls := &listenSocket{Listener: lis}
+ ls := &listenSocket{
+ Listener: lis,
+ channelz: channelz.RegisterSocket(&channelz.Socket{
+ SocketType: channelz.SocketTypeListen,
+ Parent: s.channelz,
+ RefName: lis.Addr().String(),
+ LocalAddr: lis.Addr(),
+ SocketOptions: channelz.GetSocketOption(lis)},
+ ),
+ }
s.lis[ls] = true
defer func() {
@@ -871,14 +867,8 @@ func (s *Server) Serve(lis net.Listener) error {
s.mu.Unlock()
}()
- var err error
- ls.channelzID, err = channelz.RegisterListenSocket(ls, s.channelzID, lis.Addr().String())
- if err != nil {
- s.mu.Unlock()
- return err
- }
s.mu.Unlock()
- channelz.Info(logger, ls.channelzID, "ListenSocket created")
+ channelz.Info(logger, ls.channelz, "ListenSocket created")
var tempDelay time.Duration // how long to sleep on accept failure
for {
@@ -977,7 +967,7 @@ func (s *Server) newHTTP2Transport(c net.Conn) transport.ServerTransport {
WriteBufferSize: s.opts.writeBufferSize,
ReadBufferSize: s.opts.readBufferSize,
SharedWriteBuffer: s.opts.sharedWriteBuffer,
- ChannelzParentID: s.channelzID,
+ ChannelzParent: s.channelz,
MaxHeaderListSize: s.opts.maxHeaderListSize,
HeaderTableSize: s.opts.headerTableSize,
}
@@ -991,7 +981,7 @@ func (s *Server) newHTTP2Transport(c net.Conn) transport.ServerTransport {
if err != credentials.ErrConnDispatched {
// Don't log on ErrConnDispatched and io.EOF to prevent log spam.
if err != io.EOF {
- channelz.Info(logger, s.channelzID, "grpc: Server.Serve failed to create ServerTransport: ", err)
+ channelz.Info(logger, s.channelz, "grpc: Server.Serve failed to create ServerTransport: ", err)
}
c.Close()
}
@@ -1123,37 +1113,28 @@ func (s *Server) removeConn(addr string, st transport.ServerTransport) {
}
}
-func (s *Server) channelzMetric() *channelz.ServerInternalMetric {
- return &channelz.ServerInternalMetric{
- CallsStarted: atomic.LoadInt64(&s.czData.callsStarted),
- CallsSucceeded: atomic.LoadInt64(&s.czData.callsSucceeded),
- CallsFailed: atomic.LoadInt64(&s.czData.callsFailed),
- LastCallStartedTimestamp: time.Unix(0, atomic.LoadInt64(&s.czData.lastCallStartedTime)),
- }
-}
-
func (s *Server) incrCallsStarted() {
- atomic.AddInt64(&s.czData.callsStarted, 1)
- atomic.StoreInt64(&s.czData.lastCallStartedTime, time.Now().UnixNano())
+ s.channelz.ServerMetrics.CallsStarted.Add(1)
+ s.channelz.ServerMetrics.LastCallStartedTimestamp.Store(time.Now().UnixNano())
}
func (s *Server) incrCallsSucceeded() {
- atomic.AddInt64(&s.czData.callsSucceeded, 1)
+ s.channelz.ServerMetrics.CallsSucceeded.Add(1)
}
func (s *Server) incrCallsFailed() {
- atomic.AddInt64(&s.czData.callsFailed, 1)
+ s.channelz.ServerMetrics.CallsFailed.Add(1)
}
func (s *Server) sendResponse(ctx context.Context, t transport.ServerTransport, stream *transport.Stream, msg any, cp Compressor, opts *transport.Options, comp encoding.Compressor) error {
data, err := encode(s.getCodec(stream.ContentSubtype()), msg)
if err != nil {
- channelz.Error(logger, s.channelzID, "grpc: server failed to encode response: ", err)
+ channelz.Error(logger, s.channelz, "grpc: server failed to encode response: ", err)
return err
}
compData, err := compress(data, cp, comp)
if err != nil {
- channelz.Error(logger, s.channelzID, "grpc: server failed to compress response: ", err)
+ channelz.Error(logger, s.channelz, "grpc: server failed to compress response: ", err)
return err
}
hdr, payload := msgHeader(data, compData)
@@ -1344,10 +1325,11 @@ func (s *Server) processUnaryRPC(ctx context.Context, t transport.ServerTranspor
if len(shs) != 0 || len(binlogs) != 0 {
payInfo = &payloadInfo{}
}
- d, err := recvAndDecompress(&parser{r: stream, recvBufferPool: s.opts.recvBufferPool}, stream, dc, s.opts.maxReceiveMessageSize, payInfo, decomp)
+
+ d, cancel, err := recvAndDecompress(&parser{r: stream, recvBufferPool: s.opts.recvBufferPool}, stream, dc, s.opts.maxReceiveMessageSize, payInfo, decomp)
if err != nil {
if e := t.WriteStatus(stream, status.Convert(err)); e != nil {
- channelz.Warningf(logger, s.channelzID, "grpc: Server.processUnaryRPC failed to write status: %v", e)
+ channelz.Warningf(logger, s.channelz, "grpc: Server.processUnaryRPC failed to write status: %v", e)
}
return err
}
@@ -1355,6 +1337,8 @@ func (s *Server) processUnaryRPC(ctx context.Context, t transport.ServerTranspor
t.IncrMsgRecv()
}
df := func(v any) error {
+ defer cancel()
+
if err := s.getCodec(stream.ContentSubtype()).Unmarshal(d, v); err != nil {
return status.Errorf(codes.Internal, "grpc: error unmarshalling request: %v", err)
}
@@ -1396,7 +1380,7 @@ func (s *Server) processUnaryRPC(ctx context.Context, t transport.ServerTranspor
trInfo.tr.SetError()
}
if e := t.WriteStatus(stream, appStatus); e != nil {
- channelz.Warningf(logger, s.channelzID, "grpc: Server.processUnaryRPC failed to write status: %v", e)
+ channelz.Warningf(logger, s.channelz, "grpc: Server.processUnaryRPC failed to write status: %v", e)
}
if len(binlogs) != 0 {
if h, _ := stream.Header(); h.Len() > 0 {
@@ -1436,7 +1420,7 @@ func (s *Server) processUnaryRPC(ctx context.Context, t transport.ServerTranspor
}
if sts, ok := status.FromError(err); ok {
if e := t.WriteStatus(stream, sts); e != nil {
- channelz.Warningf(logger, s.channelzID, "grpc: Server.processUnaryRPC failed to write status: %v", e)
+ channelz.Warningf(logger, s.channelz, "grpc: Server.processUnaryRPC failed to write status: %v", e)
}
} else {
switch st := err.(type) {
@@ -1734,8 +1718,8 @@ func (s *Server) handleStream(t transport.ServerTransport, stream *transport.Str
ctx = contextWithServer(ctx, s)
var ti *traceInfo
if EnableTracing {
- tr := trace.New("grpc.Recv."+methodFamily(stream.Method()), stream.Method())
- ctx = trace.NewContext(ctx, tr)
+ tr := newTrace("grpc.Recv."+methodFamily(stream.Method()), stream.Method())
+ ctx = newTraceContext(ctx, tr)
ti = &traceInfo{
tr: tr,
firstLine: firstLine{
@@ -1764,7 +1748,7 @@ func (s *Server) handleStream(t transport.ServerTransport, stream *transport.Str
ti.tr.LazyLog(&fmtStringer{"%v", []any{err}}, true)
ti.tr.SetError()
}
- channelz.Warningf(logger, s.channelzID, "grpc: Server.handleStream failed to write status: %v", err)
+ channelz.Warningf(logger, s.channelz, "grpc: Server.handleStream failed to write status: %v", err)
}
if ti != nil {
ti.tr.Finish()
@@ -1821,7 +1805,7 @@ func (s *Server) handleStream(t transport.ServerTransport, stream *transport.Str
ti.tr.LazyLog(&fmtStringer{"%v", []any{err}}, true)
ti.tr.SetError()
}
- channelz.Warningf(logger, s.channelzID, "grpc: Server.handleStream failed to write status: %v", err)
+ channelz.Warningf(logger, s.channelz, "grpc: Server.handleStream failed to write status: %v", err)
}
if ti != nil {
ti.tr.Finish()
@@ -1893,8 +1877,7 @@ func (s *Server) stop(graceful bool) {
s.quit.Fire()
defer s.done.Fire()
- s.channelzRemoveOnce.Do(func() { channelz.RemoveEntry(s.channelzID) })
-
+ s.channelzRemoveOnce.Do(func() { channelz.RemoveEntry(s.channelz.ID) })
s.mu.Lock()
s.closeListenersLocked()
// Wait for serving threads to be ready to exit. Only then can we be sure no
@@ -2119,7 +2102,7 @@ func ClientSupportedCompressors(ctx context.Context) ([]string, error) {
return nil, fmt.Errorf("failed to fetch the stream from the given context %v", ctx)
}
- return strings.Split(stream.ClientAdvertisedCompressors(), ","), nil
+ return stream.ClientAdvertisedCompressors(), nil
}
// SetTrailer sets the trailer metadata that will be sent when an RPC returns.
@@ -2149,17 +2132,9 @@ func Method(ctx context.Context) (string, bool) {
return s.Method(), true
}
-type channelzServer struct {
- s *Server
-}
-
-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 {
+func validateSendCompressor(name string, clientCompressors []string) error {
if name == encoding.Identity {
return nil
}
@@ -2168,7 +2143,7 @@ func validateSendCompressor(name, clientCompressors string) error {
return fmt.Errorf("compressor not registered %q", name)
}
- for _, c := range strings.Split(clientCompressors, ",") {
+ for _, c := range clientCompressors {
if c == name {
return nil // found match
}