cmd/vendor: update grpc (upstream)

cmd/Godeps/Godeps.json

@@ -1,7 +1,7 @@
 {
 	"ImportPath": "github.com/coreos/etcd",
 	"GoVersion": "go1.6",
-	"GodepVersion": "v62",
+	"GodepVersion": "v63",
 	"Packages": [
 		"./..."
 	],
@@ -209,39 +209,39 @@
 		},
 		{
 			"ImportPath": "google.golang.org/grpc",
-			"Rev": "b062a3c003c22bfef58fa99d689e6a892b408f9d"
+			"Rev": "15e50a43c679d14f4f83a83d3177864cfd751cdd"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/codes",
-			"Rev": "b062a3c003c22bfef58fa99d689e6a892b408f9d"
+			"Rev": "15e50a43c679d14f4f83a83d3177864cfd751cdd"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/credentials",
-			"Rev": "b062a3c003c22bfef58fa99d689e6a892b408f9d"
+			"Rev": "15e50a43c679d14f4f83a83d3177864cfd751cdd"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/grpclog",
-			"Rev": "b062a3c003c22bfef58fa99d689e6a892b408f9d"
+			"Rev": "15e50a43c679d14f4f83a83d3177864cfd751cdd"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/internal",
-			"Rev": "b062a3c003c22bfef58fa99d689e6a892b408f9d"
+			"Rev": "15e50a43c679d14f4f83a83d3177864cfd751cdd"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/metadata",
-			"Rev": "b062a3c003c22bfef58fa99d689e6a892b408f9d"
+			"Rev": "15e50a43c679d14f4f83a83d3177864cfd751cdd"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/naming",
-			"Rev": "b062a3c003c22bfef58fa99d689e6a892b408f9d"
+			"Rev": "15e50a43c679d14f4f83a83d3177864cfd751cdd"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/peer",
-			"Rev": "b062a3c003c22bfef58fa99d689e6a892b408f9d"
+			"Rev": "15e50a43c679d14f4f83a83d3177864cfd751cdd"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/transport",
-			"Rev": "b062a3c003c22bfef58fa99d689e6a892b408f9d"
+			"Rev": "15e50a43c679d14f4f83a83d3177864cfd751cdd"
 		},
 		{
 			"ImportPath": "gopkg.in/cheggaaa/pb.v1",

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

@@ -491,7 +491,10 @@ func (cc *Conn) resetTransport(closeTransport bool) error {
 				return ErrClientConnTimeout
 			}
 			closeTransport = false
-			time.Sleep(sleepTime)
+			select {
+			case <-time.After(sleepTime):
+			case <-cc.shutdownChan:
+			}
 			retries++
 			grpclog.Printf("grpc: Conn.resetTransport failed to create client transport: %v; Reconnecting to %q", err, cc.target)
 			continue

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

@@ -284,14 +284,11 @@ func checkRecvPayload(pf payloadFormat, recvCompress string, dc Decompressor) er
 	switch pf {
 	case compressionNone:
 	case compressionMade:
-		if recvCompress == "" {
-			return transport.StreamErrorf(codes.InvalidArgument, "grpc: invalid grpc-encoding %q with compression enabled", recvCompress)
-		}
 		if dc == nil || recvCompress != dc.Type() {
-			return transport.StreamErrorf(codes.InvalidArgument, "grpc: Decompressor is not installed for grpc-encoding %q", recvCompress)
+			return transport.StreamErrorf(codes.Unimplemented, "grpc: Decompressor is not installed for grpc-encoding %q", recvCompress)
 		}
 	default:
-		return transport.StreamErrorf(codes.InvalidArgument, "grpc: received unexpected payload format %d", pf)
+		return transport.StreamErrorf(codes.Internal, "grpc: received unexpected payload format %d", pf)
 	}
 	return nil
 }

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

@@ -81,7 +81,7 @@ type Stream interface {
 
 // ClientStream defines the interface a client stream has to satify.
 type ClientStream interface {
-	// Header returns the header metedata received from the server if there
+	// 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. It must be called

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

@@ -289,7 +289,10 @@ func (t *http2Client) NewStream(ctx context.Context, callHdr *CallHdr) (_ *Strea
 		}
 	}
 	if _, err := wait(ctx, t.shutdownChan, t.writableChan); err != nil {
-		// t.streamsQuota will be updated when t.CloseStream is invoked.
+		// Return the quota back now because there is no stream returned to the caller.
+		if _, ok := err.(StreamError); ok && checkStreamsQuota {
+			t.streamsQuota.add(1)
+		}
 		return nil, err
 	}
 	t.mu.Lock()
@@ -579,6 +582,11 @@ func (t *http2Client) getStream(f http2.Frame) (*Stream, bool) {
 // Window updates will deliver to the controller for sending when
 // the cumulative quota exceeds the corresponding threshold.
 func (t *http2Client) updateWindow(s *Stream, n uint32) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	if s.state == streamDone {
+		return
+	}
 	if w := t.fc.onRead(n); w > 0 {
 		t.controlBuf.put(&windowUpdate{0, w})
 	}

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

@@ -303,6 +303,11 @@ func (t *http2Server) getStream(f http2.Frame) (*Stream, bool) {
 // Window updates will deliver to the controller for sending when
 // the cumulative quota exceeds the corresponding threshold.
 func (t *http2Server) updateWindow(s *Stream, n uint32) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	if s.state == streamDone {
+		return
+	}
 	if w := t.fc.onRead(n); w > 0 {
 		t.controlBuf.put(&windowUpdate{0, w})
 	}