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-rw-r--r--vendor/google.golang.org/grpc/.travis.yml42
-rw-r--r--vendor/google.golang.org/grpc/README.md2
-rw-r--r--vendor/google.golang.org/grpc/balancer_conn_wrappers.go63
-rw-r--r--vendor/google.golang.org/grpc/clientconn.go35
-rw-r--r--vendor/google.golang.org/grpc/go.mod11
-rw-r--r--vendor/google.golang.org/grpc/go.sum50
-rw-r--r--vendor/google.golang.org/grpc/internal/binarylog/sink.go41
-rw-r--r--vendor/google.golang.org/grpc/internal/grpcrand/grpcrand.go29
-rw-r--r--vendor/google.golang.org/grpc/internal/status/status.go14
-rw-r--r--vendor/google.golang.org/grpc/internal/transport/controlbuf.go24
-rw-r--r--vendor/google.golang.org/grpc/internal/transport/handler_server.go3
-rw-r--r--vendor/google.golang.org/grpc/internal/transport/http2_client.go206
-rw-r--r--vendor/google.golang.org/grpc/internal/transport/http2_server.go163
-rw-r--r--vendor/google.golang.org/grpc/internal/transport/http_util.go224
-rw-r--r--vendor/google.golang.org/grpc/internal/transport/networktype/networktype.go2
-rw-r--r--vendor/google.golang.org/grpc/internal/transport/transport.go8
-rw-r--r--vendor/google.golang.org/grpc/metadata/metadata.go76
-rw-r--r--vendor/google.golang.org/grpc/picker_wrapper.go2
-rw-r--r--vendor/google.golang.org/grpc/resolver_conn_wrapper.go10
-rw-r--r--vendor/google.golang.org/grpc/rpc_util.go31
-rw-r--r--vendor/google.golang.org/grpc/server.go77
-rw-r--r--vendor/google.golang.org/grpc/stats/stats.go4
-rw-r--r--vendor/google.golang.org/grpc/stream.go57
-rw-r--r--vendor/google.golang.org/grpc/version.go2
-rw-r--r--vendor/google.golang.org/grpc/vet.sh28
25 files changed, 651 insertions, 553 deletions
diff --git a/vendor/google.golang.org/grpc/.travis.yml b/vendor/google.golang.org/grpc/.travis.yml
deleted file mode 100644
index 5847d94e5..000000000
--- a/vendor/google.golang.org/grpc/.travis.yml
+++ /dev/null
@@ -1,42 +0,0 @@
-language: go
-
-matrix:
- include:
- - go: 1.14.x
- env: VET=1 GO111MODULE=on
- - go: 1.14.x
- env: RACE=1 GO111MODULE=on
- - go: 1.14.x
- env: RUN386=1
- - go: 1.14.x
- env: GRPC_GO_RETRY=on
- - go: 1.14.x
- env: TESTEXTRAS=1
- - go: 1.13.x
- env: GO111MODULE=on
- - go: 1.12.x
- env: GO111MODULE=on
- - go: 1.11.x # Keep until interop tests no longer require Go1.11
- env: GO111MODULE=on
-
-go_import_path: google.golang.org/grpc
-
-before_install:
- - if [[ "${GO111MODULE}" = "on" ]]; then mkdir "${HOME}/go"; export GOPATH="${HOME}/go"; fi
- - if [[ -n "${RUN386}" ]]; then export GOARCH=386; fi
- - if [[ "${TRAVIS_EVENT_TYPE}" = "cron" && -z "${RUN386}" ]]; then RACE=1; fi
- - if [[ "${TRAVIS_EVENT_TYPE}" != "cron" ]]; then export VET_SKIP_PROTO=1; fi
-
-install:
- - try3() { eval "$*" || eval "$*" || eval "$*"; }
- - try3 'if [[ "${GO111MODULE}" = "on" ]]; then go mod download; else make testdeps; fi'
- - if [[ -n "${GAE}" ]]; then source ./install_gae.sh; make testappenginedeps; fi
- - if [[ -n "${VET}" ]]; then ./vet.sh -install; fi
-
-script:
- - set -e
- - if [[ -n "${TESTEXTRAS}" ]]; then examples/examples_test.sh; security/advancedtls/examples/examples_test.sh; interop/interop_test.sh; make testsubmodule; exit 0; fi
- - if [[ -n "${VET}" ]]; then ./vet.sh; fi
- - if [[ -n "${GAE}" ]]; then make testappengine; exit 0; fi
- - if [[ -n "${RACE}" ]]; then make testrace; exit 0; fi
- - make test
diff --git a/vendor/google.golang.org/grpc/README.md b/vendor/google.golang.org/grpc/README.md
index 3949a683f..0e6ae69a5 100644
--- a/vendor/google.golang.org/grpc/README.md
+++ b/vendor/google.golang.org/grpc/README.md
@@ -136,6 +136,6 @@ errors.
[Go module]: https://github.com/golang/go/wiki/Modules
[gRPC]: https://grpc.io
[Go gRPC docs]: https://grpc.io/docs/languages/go
-[Performance benchmark]: https://performance-dot-grpc-testing.appspot.com/explore?dashboard=5652536396611584&widget=490377658&container=1286539696
+[Performance benchmark]: https://performance-dot-grpc-testing.appspot.com/explore?dashboard=5180705743044608
[quick start]: https://grpc.io/docs/languages/go/quickstart
[go-releases]: https://golang.org/doc/devel/release.html
diff --git a/vendor/google.golang.org/grpc/balancer_conn_wrappers.go b/vendor/google.golang.org/grpc/balancer_conn_wrappers.go
index 4cc7f9159..dd8397963 100644
--- a/vendor/google.golang.org/grpc/balancer_conn_wrappers.go
+++ b/vendor/google.golang.org/grpc/balancer_conn_wrappers.go
@@ -43,7 +43,8 @@ type ccBalancerWrapper struct {
cc *ClientConn
balancerMu sync.Mutex // synchronizes calls to the balancer
balancer balancer.Balancer
- scBuffer *buffer.Unbounded
+ updateCh *buffer.Unbounded
+ closed *grpcsync.Event
done *grpcsync.Event
mu sync.Mutex
@@ -53,7 +54,8 @@ type ccBalancerWrapper struct {
func newCCBalancerWrapper(cc *ClientConn, b balancer.Builder, bopts balancer.BuildOptions) *ccBalancerWrapper {
ccb := &ccBalancerWrapper{
cc: cc,
- scBuffer: buffer.NewUnbounded(),
+ updateCh: buffer.NewUnbounded(),
+ closed: grpcsync.NewEvent(),
done: grpcsync.NewEvent(),
subConns: make(map[*acBalancerWrapper]struct{}),
}
@@ -67,35 +69,53 @@ func newCCBalancerWrapper(cc *ClientConn, b balancer.Builder, bopts balancer.Bui
func (ccb *ccBalancerWrapper) watcher() {
for {
select {
- case t := <-ccb.scBuffer.Get():
- ccb.scBuffer.Load()
- if ccb.done.HasFired() {
+ case t := <-ccb.updateCh.Get():
+ ccb.updateCh.Load()
+ if ccb.closed.HasFired() {
break
}
- ccb.balancerMu.Lock()
- su := t.(*scStateUpdate)
- ccb.balancer.UpdateSubConnState(su.sc, balancer.SubConnState{ConnectivityState: su.state, ConnectionError: su.err})
- ccb.balancerMu.Unlock()
- case <-ccb.done.Done():
+ switch u := t.(type) {
+ case *scStateUpdate:
+ ccb.balancerMu.Lock()
+ ccb.balancer.UpdateSubConnState(u.sc, balancer.SubConnState{ConnectivityState: u.state, ConnectionError: u.err})
+ ccb.balancerMu.Unlock()
+ case *acBalancerWrapper:
+ ccb.mu.Lock()
+ if ccb.subConns != nil {
+ delete(ccb.subConns, u)
+ ccb.cc.removeAddrConn(u.getAddrConn(), errConnDrain)
+ }
+ ccb.mu.Unlock()
+ default:
+ logger.Errorf("ccBalancerWrapper.watcher: unknown update %+v, type %T", t, t)
+ }
+ case <-ccb.closed.Done():
}
- if ccb.done.HasFired() {
+ if ccb.closed.HasFired() {
+ ccb.balancerMu.Lock()
ccb.balancer.Close()
+ ccb.balancerMu.Unlock()
ccb.mu.Lock()
scs := ccb.subConns
ccb.subConns = nil
ccb.mu.Unlock()
+ ccb.UpdateState(balancer.State{ConnectivityState: connectivity.Connecting, Picker: nil})
+ ccb.done.Fire()
+ // Fire done before removing the addr conns. We can safely unblock
+ // ccb.close and allow the removeAddrConns to happen
+ // asynchronously.
for acbw := range scs {
ccb.cc.removeAddrConn(acbw.getAddrConn(), errConnDrain)
}
- ccb.UpdateState(balancer.State{ConnectivityState: connectivity.Connecting, Picker: nil})
return
}
}
}
func (ccb *ccBalancerWrapper) close() {
- ccb.done.Fire()
+ ccb.closed.Fire()
+ <-ccb.done.Done()
}
func (ccb *ccBalancerWrapper) handleSubConnStateChange(sc balancer.SubConn, s connectivity.State, err error) {
@@ -109,7 +129,7 @@ func (ccb *ccBalancerWrapper) handleSubConnStateChange(sc balancer.SubConn, s co
if sc == nil {
return
}
- ccb.scBuffer.Put(&scStateUpdate{
+ ccb.updateCh.Put(&scStateUpdate{
sc: sc,
state: s,
err: err,
@@ -150,17 +170,10 @@ func (ccb *ccBalancerWrapper) NewSubConn(addrs []resolver.Address, opts balancer
}
func (ccb *ccBalancerWrapper) RemoveSubConn(sc balancer.SubConn) {
- acbw, ok := sc.(*acBalancerWrapper)
- if !ok {
- return
- }
- ccb.mu.Lock()
- defer ccb.mu.Unlock()
- if ccb.subConns == nil {
- return
- }
- delete(ccb.subConns, acbw)
- ccb.cc.removeAddrConn(acbw.getAddrConn(), errConnDrain)
+ // The RemoveSubConn() is handled in the run() goroutine, to avoid deadlock
+ // during switchBalancer() if the old balancer calls RemoveSubConn() in its
+ // Close().
+ ccb.updateCh.Put(sc)
}
func (ccb *ccBalancerWrapper) UpdateAddresses(sc balancer.SubConn, addrs []resolver.Address) {
diff --git a/vendor/google.golang.org/grpc/clientconn.go b/vendor/google.golang.org/grpc/clientconn.go
index 24109264f..b2bccfed1 100644
--- a/vendor/google.golang.org/grpc/clientconn.go
+++ b/vendor/google.golang.org/grpc/clientconn.go
@@ -711,7 +711,12 @@ func (cc *ClientConn) switchBalancer(name string) {
return
}
if cc.balancerWrapper != nil {
+ // Don't hold cc.mu while closing the balancers. The balancers may call
+ // methods that require cc.mu (e.g. cc.NewSubConn()). Holding the mutex
+ // would cause a deadlock in that case.
+ cc.mu.Unlock()
cc.balancerWrapper.close()
+ cc.mu.Lock()
}
builder := balancer.Get(name)
@@ -1046,12 +1051,12 @@ func (cc *ClientConn) Close() error {
cc.blockingpicker.close()
- if rWrapper != nil {
- rWrapper.close()
- }
if bWrapper != nil {
bWrapper.close()
}
+ if rWrapper != nil {
+ rWrapper.close()
+ }
for ac := range conns {
ac.tearDown(ErrClientConnClosing)
@@ -1424,26 +1429,14 @@ func (ac *addrConn) resetConnectBackoff() {
ac.mu.Unlock()
}
-// getReadyTransport returns the transport if ac's state is READY.
-// Otherwise it returns nil, false.
-// If ac's state is IDLE, it will trigger ac to connect.
-func (ac *addrConn) getReadyTransport() (transport.ClientTransport, bool) {
+// getReadyTransport returns the transport if ac's state is READY or nil if not.
+func (ac *addrConn) getReadyTransport() transport.ClientTransport {
ac.mu.Lock()
- if ac.state == connectivity.Ready && ac.transport != nil {
- t := ac.transport
- ac.mu.Unlock()
- return t, true
- }
- var idle bool
- if ac.state == connectivity.Idle {
- idle = true
- }
- ac.mu.Unlock()
- // Trigger idle ac to connect.
- if idle {
- ac.connect()
+ defer ac.mu.Unlock()
+ if ac.state == connectivity.Ready {
+ return ac.transport
}
- return nil, false
+ return nil
}
// tearDown starts to tear down the addrConn.
diff --git a/vendor/google.golang.org/grpc/go.mod b/vendor/google.golang.org/grpc/go.mod
index b177cfa66..2f2cf1eb7 100644
--- a/vendor/google.golang.org/grpc/go.mod
+++ b/vendor/google.golang.org/grpc/go.mod
@@ -3,15 +3,16 @@ module google.golang.org/grpc
go 1.11
require (
+ github.com/cespare/xxhash v1.1.0
github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403
- github.com/envoyproxy/go-control-plane v0.9.9-0.20210217033140-668b12f5399d
+ github.com/envoyproxy/go-control-plane v0.9.9-0.20210512163311-63b5d3c536b0
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b
- github.com/golang/protobuf v1.4.2
+ github.com/golang/protobuf v1.4.3
github.com/google/go-cmp v0.5.0
github.com/google/uuid v1.1.2
- golang.org/x/net v0.0.0-20190311183353-d8887717615a
- golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be
- golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a
+ golang.org/x/net v0.0.0-20200822124328-c89045814202
+ golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
+ golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd
google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013
google.golang.org/protobuf v1.25.0
)
diff --git a/vendor/google.golang.org/grpc/go.sum b/vendor/google.golang.org/grpc/go.sum
index 24d2976ab..372b4ea3d 100644
--- a/vendor/google.golang.org/grpc/go.sum
+++ b/vendor/google.golang.org/grpc/go.sum
@@ -1,32 +1,46 @@
-cloud.google.com/go v0.26.0 h1:e0WKqKTd5BnrG8aKH3J3h+QvEIQtSUcf2n5UZ5ZgLtQ=
cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+cloud.google.com/go v0.34.0 h1:eOI3/cP2VTU6uZLDYAoic+eyzzB9YyGmJ7eIjl8rOPg=
+cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
+github.com/OneOfOne/xxhash v1.2.2 h1:KMrpdQIwFcEqXDklaen+P1axHaj9BSKzvpUUfnHldSE=
+github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
+github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
github.com/census-instrumentation/opencensus-proto v0.2.1 h1:glEXhBS5PSLLv4IXzLA5yPRVX4bilULVyxxbrfOtDAk=
github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
+github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
+github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
+github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403 h1:cqQfy1jclcSy/FwLjemeg3SR1yaINm74aQyupQ0Bl8M=
github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
+github.com/cncf/xds/go v0.0.0-20210312221358-fbca930ec8ed h1:OZmjad4L3H8ncOIR8rnb5MREYqG8ixi5+WbeUsquF0c=
+github.com/cncf/xds/go v0.0.0-20210312221358-fbca930ec8ed/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
-github.com/envoyproxy/go-control-plane v0.9.9-0.20210217033140-668b12f5399d h1:QyzYnTnPE15SQyUeqU6qLbWxMkwyAyu+vGksa0b7j00=
-github.com/envoyproxy/go-control-plane v0.9.9-0.20210217033140-668b12f5399d/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
+github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
+github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
+github.com/envoyproxy/go-control-plane v0.9.9-0.20210512163311-63b5d3c536b0 h1:dulLQAYQFYtG5MTplgNGHWuV2D+OBD+Z8lmDBmbLg+s=
+github.com/envoyproxy/go-control-plane v0.9.9-0.20210512163311-63b5d3c536b0/go.mod h1:hliV/p42l8fGbc6Y9bQ70uLwIvmJyVE5k4iMKlh8wCQ=
github.com/envoyproxy/protoc-gen-validate v0.1.0 h1:EQciDnbrYxy13PgWoY8AqoxGiPrpgBZ1R8UNe3ddc+A=
github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
+github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b h1:VKtxabqXZkF25pY9ekfRL6a582T4P37/31XEstQ5p58=
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
+github.com/golang/protobuf v1.3.3/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA=
github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs=
github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w=
github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QDs8UjoX8=
-github.com/golang/protobuf v1.4.2 h1:+Z5KGCizgyZCbGh1KZqA0fcLLkwbsjIzS4aV2v7wJX0=
github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
+github.com/golang/protobuf v1.4.3 h1:JjCZWpVbqXDqFVmTfYWEVTMIYrL/NPdPSCHPJ0T/raM=
+github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
@@ -35,49 +49,66 @@ github.com/google/go-cmp v0.5.0 h1:/QaMHBdZ26BB3SSst0Iwl10Epc+xhTquomWX0oZEB6w=
github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/uuid v1.1.2 h1:EVhdT+1Kseyi1/pUmXKaFxYsDNy9RQYkMWRH68J/W7Y=
github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFbcEtjT1g+wF4CSlocrBnw=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
+github.com/rogpeppe/fastuuid v1.2.0/go.mod h1:jVj6XXZzXRy/MSR5jhDC/2q6DgLz+nrA6LYCDYWNEvQ=
+github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72 h1:qLC7fQah7D6K1B0ujays3HV9gkFtllcxhzImRR7ArPQ=
+github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.5.1 h1:nOGnQDM7FYENwehXlg/kFVnos3rEvtKTjRvOWSzb6H4=
github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
+go.opentelemetry.io/proto/otlp v0.7.0/go.mod h1:PqfVotwruBrMGOCsRd/89rSnXhoiJIqeYNgFYFoEGnI=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
-golang.org/x/net v0.0.0-20190311183353-d8887717615a h1:oWX7TPOiFAMXLq8o0ikBYfCJVlRHBcsciT5bXOrH628=
golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
-golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be h1:vEDujvNQGv4jgYKudGeI/+DAX4Jffq6hpD55MmoEvKs=
+golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/net v0.0.0-20200822124328-c89045814202 h1:VvcQYSHwXgi7W+TpUR6A9g6Up98WAHf3f/ulnJ62IyA=
+golang.org/x/net v0.0.0-20200822124328-c89045814202/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
+golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d h1:TzXSXBo42m9gQenoE3b9BGiEpg5IG2JkU5FkPIawgtw=
+golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a h1:1BGLXjeY4akVXGgbC9HugT3Jv3hCI0z56oJR5vAMgBU=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd h1:xhmwyvizuTgC2qz7ZlMluP20uW+C3Rm0FD/WLDX8884=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
-golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
+golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
google.golang.org/appengine v1.4.0 h1:/wp5JvzpHIxhs/dumFmF7BXTf3Z+dd4uXta4kVyO508=
google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
+google.golang.org/genproto v0.0.0-20200513103714-09dca8ec2884/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013 h1:+kGHl1aib/qcwaRi1CbqBZ1rk19r85MNUf8HaBghugY=
google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
+google.golang.org/grpc v1.33.1/go.mod h1:fr5YgcSWrqhRRxogOsw7RzIpsmvOZ6IcH4kBYTpR3n0=
+google.golang.org/grpc v1.36.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
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=
google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
@@ -90,7 +121,8 @@ google.golang.org/protobuf v1.25.0 h1:Ejskq+SyPohKW+1uil0JJMtmHCgJPJ/qWTxr8qp+R4
google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.3 h1:fvjTMHxHEw/mxHbtzPi3JCcKXQRAnQTBRo6YCJSVHKI=
+gopkg.in/yaml.v2 v2.2.3/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
diff --git a/vendor/google.golang.org/grpc/internal/binarylog/sink.go b/vendor/google.golang.org/grpc/internal/binarylog/sink.go
index 7d7a3056b..c2fdd58b3 100644
--- a/vendor/google.golang.org/grpc/internal/binarylog/sink.go
+++ b/vendor/google.golang.org/grpc/internal/binarylog/sink.go
@@ -69,7 +69,8 @@ type writerSink struct {
func (ws *writerSink) Write(e *pb.GrpcLogEntry) error {
b, err := proto.Marshal(e)
if err != nil {
- grpclogLogger.Infof("binary logging: failed to marshal proto message: %v", err)
+ grpclogLogger.Errorf("binary logging: failed to marshal proto message: %v", err)
+ return err
}
hdr := make([]byte, 4)
binary.BigEndian.PutUint32(hdr, uint32(len(b)))
@@ -85,24 +86,27 @@ func (ws *writerSink) Write(e *pb.GrpcLogEntry) error {
func (ws *writerSink) Close() error { return nil }
type bufferedSink struct {
- mu sync.Mutex
- closer io.Closer
- out Sink // out is built on buf.
- buf *bufio.Writer // buf is kept for flush.
-
- writeStartOnce sync.Once
- writeTicker *time.Ticker
+ mu sync.Mutex
+ closer io.Closer
+ out Sink // out is built on buf.
+ buf *bufio.Writer // buf is kept for flush.
+ flusherStarted bool
+
+ writeTicker *time.Ticker
+ done chan struct{}
}
func (fs *bufferedSink) Write(e *pb.GrpcLogEntry) error {
- // Start the write loop when Write is called.
- fs.writeStartOnce.Do(fs.startFlushGoroutine)
fs.mu.Lock()
+ defer fs.mu.Unlock()
+ if !fs.flusherStarted {
+ // Start the write loop when Write is called.
+ fs.startFlushGoroutine()
+ fs.flusherStarted = true
+ }
if err := fs.out.Write(e); err != nil {
- fs.mu.Unlock()
return err
}
- fs.mu.Unlock()
return nil
}
@@ -113,7 +117,12 @@ const (
func (fs *bufferedSink) startFlushGoroutine() {
fs.writeTicker = time.NewTicker(bufFlushDuration)
go func() {
- for range fs.writeTicker.C {
+ for {
+ select {
+ case <-fs.done:
+ return
+ case <-fs.writeTicker.C:
+ }
fs.mu.Lock()
if err := fs.buf.Flush(); err != nil {
grpclogLogger.Warningf("failed to flush to Sink: %v", err)
@@ -124,10 +133,12 @@ func (fs *bufferedSink) startFlushGoroutine() {
}
func (fs *bufferedSink) Close() error {
+ fs.mu.Lock()
+ defer fs.mu.Unlock()
if fs.writeTicker != nil {
fs.writeTicker.Stop()
}
- fs.mu.Lock()
+ close(fs.done)
if err := fs.buf.Flush(); err != nil {
grpclogLogger.Warningf("failed to flush to Sink: %v", err)
}
@@ -137,7 +148,6 @@ func (fs *bufferedSink) Close() error {
if err := fs.out.Close(); err != nil {
grpclogLogger.Warningf("failed to close the Sink: %v", err)
}
- fs.mu.Unlock()
return nil
}
@@ -155,5 +165,6 @@ func NewBufferedSink(o io.WriteCloser) Sink {
closer: o,
out: newWriterSink(bufW),
buf: bufW,
+ done: make(chan struct{}),
}
}
diff --git a/vendor/google.golang.org/grpc/internal/grpcrand/grpcrand.go b/vendor/google.golang.org/grpc/internal/grpcrand/grpcrand.go
index 200b115ca..740f83c2b 100644
--- a/vendor/google.golang.org/grpc/internal/grpcrand/grpcrand.go
+++ b/vendor/google.golang.org/grpc/internal/grpcrand/grpcrand.go
@@ -31,26 +31,37 @@ var (
mu sync.Mutex
)
+// Int implements rand.Int on the grpcrand global source.
+func Int() int {
+ mu.Lock()
+ defer mu.Unlock()
+ return r.Int()
+}
+
// Int63n implements rand.Int63n on the grpcrand global source.
func Int63n(n int64) int64 {
mu.Lock()
- res := r.Int63n(n)
- mu.Unlock()
- return res
+ defer mu.Unlock()
+ return r.Int63n(n)
}
// Intn implements rand.Intn on the grpcrand global source.
func Intn(n int) int {
mu.Lock()
- res := r.Intn(n)
- mu.Unlock()
- return res
+ defer mu.Unlock()
+ return r.Intn(n)
}
// Float64 implements rand.Float64 on the grpcrand global source.
func Float64() float64 {
mu.Lock()
- res := r.Float64()
- mu.Unlock()
- return res
+ defer mu.Unlock()
+ return r.Float64()
+}
+
+// Uint64 implements rand.Uint64 on the grpcrand global source.
+func Uint64() uint64 {
+ mu.Lock()
+ defer mu.Unlock()
+ return r.Uint64()
}
diff --git a/vendor/google.golang.org/grpc/internal/status/status.go b/vendor/google.golang.org/grpc/internal/status/status.go
index 710223b8d..e5c6513ed 100644
--- a/vendor/google.golang.org/grpc/internal/status/status.go
+++ b/vendor/google.golang.org/grpc/internal/status/status.go
@@ -97,7 +97,7 @@ func (s *Status) Err() error {
if s.Code() == codes.OK {
return nil
}
- return &Error{e: s.Proto()}
+ return &Error{s: s}
}
// WithDetails returns a new status with the provided details messages appended to the status.
@@ -136,19 +136,23 @@ func (s *Status) Details() []interface{} {
return details
}
+func (s *Status) String() string {
+ return fmt.Sprintf("rpc error: code = %s desc = %s", s.Code(), s.Message())
+}
+
// Error wraps a pointer of a status proto. It implements error and Status,
// and a nil *Error should never be returned by this package.
type Error struct {
- e *spb.Status
+ s *Status
}
func (e *Error) Error() string {
- return fmt.Sprintf("rpc error: code = %s desc = %s", codes.Code(e.e.GetCode()), e.e.GetMessage())
+ return e.s.String()
}
// GRPCStatus returns the Status represented by se.
func (e *Error) GRPCStatus() *Status {
- return FromProto(e.e)
+ return e.s
}
// Is implements future error.Is functionality.
@@ -158,5 +162,5 @@ func (e *Error) Is(target error) bool {
if !ok {
return false
}
- return proto.Equal(e.e, tse.e)
+ return proto.Equal(e.s.s, tse.s.s)
}
diff --git a/vendor/google.golang.org/grpc/internal/transport/controlbuf.go b/vendor/google.golang.org/grpc/internal/transport/controlbuf.go
index f63a01376..45532f8ae 100644
--- a/vendor/google.golang.org/grpc/internal/transport/controlbuf.go
+++ b/vendor/google.golang.org/grpc/internal/transport/controlbuf.go
@@ -296,7 +296,7 @@ type controlBuffer struct {
// closed and nilled when transportResponseFrames drops below the
// threshold. Both fields are protected by mu.
transportResponseFrames int
- trfChan atomic.Value // *chan struct{}
+ trfChan atomic.Value // chan struct{}
}
func newControlBuffer(done <-chan struct{}) *controlBuffer {
@@ -310,10 +310,10 @@ func newControlBuffer(done <-chan struct{}) *controlBuffer {
// throttle blocks if there are too many incomingSettings/cleanupStreams in the
// controlbuf.
func (c *controlBuffer) throttle() {
- ch, _ := c.trfChan.Load().(*chan struct{})
+ ch, _ := c.trfChan.Load().(chan struct{})
if ch != nil {
select {
- case <-*ch:
+ case <-ch:
case <-c.done:
}
}
@@ -347,8 +347,7 @@ func (c *controlBuffer) executeAndPut(f func(it interface{}) bool, it cbItem) (b
if c.transportResponseFrames == maxQueuedTransportResponseFrames {
// We are adding the frame that puts us over the threshold; create
// a throttling channel.
- ch := make(chan struct{})
- c.trfChan.Store(&ch)
+ c.trfChan.Store(make(chan struct{}))
}
}
c.mu.Unlock()
@@ -389,9 +388,9 @@ func (c *controlBuffer) get(block bool) (interface{}, error) {
if c.transportResponseFrames == maxQueuedTransportResponseFrames {
// We are removing the frame that put us over the
// threshold; close and clear the throttling channel.
- ch := c.trfChan.Load().(*chan struct{})
- close(*ch)
- c.trfChan.Store((*chan struct{})(nil))
+ ch := c.trfChan.Load().(chan struct{})
+ close(ch)
+ c.trfChan.Store((chan struct{})(nil))
}
c.transportResponseFrames--
}
@@ -407,7 +406,6 @@ func (c *controlBuffer) get(block bool) (interface{}, error) {
select {
case <-c.ch:
case <-c.done:
- c.finish()
return nil, ErrConnClosing
}
}
@@ -432,6 +430,14 @@ func (c *controlBuffer) finish() {
hdr.onOrphaned(ErrConnClosing)
}
}
+ // In case throttle() is currently in flight, it needs to be unblocked.
+ // Otherwise, the transport may not close, since the transport is closed by
+ // the reader encountering the connection error.
+ ch, _ := c.trfChan.Load().(chan struct{})
+ if ch != nil {
+ close(ch)
+ }
+ c.trfChan.Store((chan struct{})(nil))
c.mu.Unlock()
}
diff --git a/vendor/google.golang.org/grpc/internal/transport/handler_server.go b/vendor/google.golang.org/grpc/internal/transport/handler_server.go
index 05d3871e6..1c3459c2b 100644
--- a/vendor/google.golang.org/grpc/internal/transport/handler_server.go
+++ b/vendor/google.golang.org/grpc/internal/transport/handler_server.go
@@ -141,9 +141,8 @@ type serverHandlerTransport struct {
stats stats.Handler
}
-func (ht *serverHandlerTransport) Close() error {
+func (ht *serverHandlerTransport) Close() {
ht.closeOnce.Do(ht.closeCloseChanOnce)
- return nil
}
func (ht *serverHandlerTransport) closeCloseChanOnce() { close(ht.closedCh) }
diff --git a/vendor/google.golang.org/grpc/internal/transport/http2_client.go b/vendor/google.golang.org/grpc/internal/transport/http2_client.go
index 48c5e52ed..0cd6da1e7 100644
--- a/vendor/google.golang.org/grpc/internal/transport/http2_client.go
+++ b/vendor/google.golang.org/grpc/internal/transport/http2_client.go
@@ -24,6 +24,7 @@ import (
"io"
"math"
"net"
+ "net/http"
"strconv"
"strings"
"sync"
@@ -241,7 +242,15 @@ func newHTTP2Client(connectCtx, ctx context.Context, addr resolver.Address, opts
// 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})
- conn, authInfo, err = transportCreds.ClientHandshake(connectCtx, addr.ServerName, conn)
+ rawConn := conn
+ // Pull the deadline from the connectCtx, which will be used for
+ // timeouts in the authentication protocol handshake. Can ignore the
+ // boolean as the deadline will return the zero value, which will make
+ // the conn not timeout on I/O operations.
+ deadline, _ := connectCtx.Deadline()
+ rawConn.SetDeadline(deadline)
+ conn, authInfo, err = transportCreds.ClientHandshake(connectCtx, addr.ServerName, rawConn)
+ rawConn.SetDeadline(time.Time{})
if err != nil {
return nil, connectionErrorf(isTemporary(err), err, "transport: authentication handshake failed: %v", err)
}
@@ -399,11 +408,10 @@ func newHTTP2Client(connectCtx, ctx context.Context, addr resolver.Address, opts
logger.Errorf("transport: loopyWriter.run returning. Err: %v", err)
}
}
- // If it's a connection error, let reader goroutine handle it
- // since there might be data in the buffers.
- if _, ok := err.(net.Error); !ok {
- t.conn.Close()
- }
+ // Do not close the transport. Let reader goroutine handle it since
+ // there might be data in the buffers.
+ t.conn.Close()
+ t.controlBuf.finish()
close(t.writerDone)
}()
return t, nil
@@ -608,26 +616,39 @@ func (t *http2Client) getCallAuthData(ctx context.Context, audience string, call
return callAuthData, nil
}
-// PerformedIOError wraps an error to indicate IO may have been performed
-// before the error occurred.
-type PerformedIOError struct {
+// NewStreamError wraps an error and reports additional information.
+type NewStreamError struct {
Err error
+
+ DoNotRetry bool
+ PerformedIO bool
}
-// Error implements error.
-func (p PerformedIOError) Error() string {
- return p.Err.Error()
+func (e NewStreamError) Error() string {
+ return e.Err.Error()
}
// NewStream creates a stream and registers it into the transport as "active"
-// streams.
+// streams. All non-nil errors returned will be *NewStreamError.
func (t *http2Client) NewStream(ctx context.Context, callHdr *CallHdr) (_ *Stream, err error) {
+ defer func() {
+ if err != nil {
+ nse, ok := err.(*NewStreamError)
+ if !ok {
+ nse = &NewStreamError{Err: err}
+ }
+ if len(t.perRPCCreds) > 0 || callHdr.Creds != nil {
+ // We may have performed I/O in the per-RPC creds callback, so do not
+ // allow transparent retry.
+ nse.PerformedIO = true
+ }
+ err = nse
+ }
+ }()
ctx = peer.NewContext(ctx, t.getPeer())
headerFields, err := t.createHeaderFields(ctx, callHdr)
if err != nil {
- // We may have performed I/O in the per-RPC creds callback, so do not
- // allow transparent retry.
- return nil, PerformedIOError{err}
+ return nil, err
}
s := t.newStream(ctx, callHdr)
cleanup := func(err error) {
@@ -733,7 +754,7 @@ func (t *http2Client) NewStream(ctx context.Context, callHdr *CallHdr) (_ *Strea
break
}
if hdrListSizeErr != nil {
- return nil, hdrListSizeErr
+ return nil, &NewStreamError{Err: hdrListSizeErr, DoNotRetry: true}
}
firstTry = false
select {
@@ -878,12 +899,18 @@ func (t *http2Client) Close(err error) {
// 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()
+
+ var st *status.Status
if len(goAwayDebugMessage) > 0 {
- err = fmt.Errorf("closing transport due to: %v, received prior goaway: %v", err, goAwayDebugMessage)
+ st = status.Newf(codes.Unavailable, "closing transport due to: %v, received prior goaway: %v", err, goAwayDebugMessage)
+ err = st.Err()
+ } else {
+ st = status.New(codes.Unavailable, err.Error())
}
+
// 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, err, false, http2.ErrCodeNo, st, nil, false)
}
if t.statsHandler != nil {
connEnd := &stats.ConnEnd{
@@ -1221,7 +1248,11 @@ func (t *http2Client) setGoAwayReason(f *http2.GoAwayFrame) {
t.goAwayReason = GoAwayTooManyPings
}
}
- t.goAwayDebugMessage = fmt.Sprintf("code: %s, debug data: %v", f.ErrCode, string(f.DebugData()))
+ if len(f.DebugData()) == 0 {
+ t.goAwayDebugMessage = fmt.Sprintf("code: %s", f.ErrCode)
+ } else {
+ t.goAwayDebugMessage = fmt.Sprintf("code: %s, debug data: %q", f.ErrCode, string(f.DebugData()))
+ }
}
func (t *http2Client) GetGoAwayReason() (GoAwayReason, string) {
@@ -1254,11 +1285,124 @@ func (t *http2Client) operateHeaders(frame *http2.MetaHeadersFrame) {
return
}
- state := &decodeState{}
- // Initialize isGRPC value to be !initialHeader, since if a gRPC Response-Headers has already been received, then it means that the peer is speaking gRPC and we are in gRPC mode.
- state.data.isGRPC = !initialHeader
- if h2code, err := state.decodeHeader(frame); err != nil {
- t.closeStream(s, err, true, h2code, status.Convert(err), nil, endStream)
+ // frame.Truncated is set to true when framer detects that the current header
+ // list size hits MaxHeaderListSize limit.
+ if frame.Truncated {
+ se := status.New(codes.Internal, "peer header list size exceeded limit")
+ t.closeStream(s, se.Err(), true, http2.ErrCodeFrameSize, se, nil, endStream)
+ return
+ }
+
+ var (
+ // If a gRPC Response-Headers has already been received, then it means
+ // that the peer is speaking gRPC and we are in gRPC mode.
+ isGRPC = !initialHeader
+ mdata = make(map[string][]string)
+ contentTypeErr = "malformed header: missing HTTP content-type"
+ grpcMessage string
+ statusGen *status.Status
+ recvCompress string
+ httpStatusCode *int
+ httpStatusErr string
+ rawStatusCode = codes.Unknown
+ // headerError is set if an error is encountered while parsing the headers
+ headerError string
+ )
+
+ if initialHeader {
+ httpStatusErr = "malformed header: missing HTTP status"
+ }
+
+ for _, hf := range frame.Fields {
+ switch hf.Name {
+ case "content-type":
+ if _, validContentType := grpcutil.ContentSubtype(hf.Value); !validContentType {
+ contentTypeErr = fmt.Sprintf("transport: received unexpected content-type %q", hf.Value)
+ break
+ }
+ contentTypeErr = ""
+ mdata[hf.Name] = append(mdata[hf.Name], hf.Value)
+ isGRPC = true
+ case "grpc-encoding":
+ recvCompress = hf.Value
+ case "grpc-status":
+ code, err := strconv.ParseInt(hf.Value, 10, 32)
+ if err != nil {
+ se := status.New(codes.Internal, fmt.Sprintf("transport: malformed grpc-status: %v", err))
+ t.closeStream(s, se.Err(), true, http2.ErrCodeProtocol, se, nil, endStream)
+ return
+ }
+ rawStatusCode = codes.Code(uint32(code))
+ case "grpc-message":
+ grpcMessage = decodeGrpcMessage(hf.Value)
+ case "grpc-status-details-bin":
+ var err error
+ statusGen, err = decodeGRPCStatusDetails(hf.Value)
+ if err != nil {
+ headerError = fmt.Sprintf("transport: malformed grpc-status-details-bin: %v", err)
+ }
+ case ":status":
+ if hf.Value == "200" {
+ httpStatusErr = ""
+ statusCode := 200
+ httpStatusCode = &statusCode
+ break
+ }
+
+ c, err := strconv.ParseInt(hf.Value, 10, 32)
+ if err != nil {
+ se := status.New(codes.Internal, fmt.Sprintf("transport: malformed http-status: %v", err))
+ t.closeStream(s, se.Err(), true, http2.ErrCodeProtocol, se, nil, endStream)
+ return
+ }
+ statusCode := int(c)
+ httpStatusCode = &statusCode
+
+ httpStatusErr = fmt.Sprintf(
+ "unexpected HTTP status code received from server: %d (%s)",
+ statusCode,
+ http.StatusText(statusCode),
+ )
+ default:
+ if isReservedHeader(hf.Name) && !isWhitelistedHeader(hf.Name) {
+ break
+ }
+ v, err := decodeMetadataHeader(hf.Name, hf.Value)
+ if err != nil {
+ headerError = fmt.Sprintf("transport: malformed %s: %v", hf.Name, err)
+ logger.Warningf("Failed to decode metadata header (%q, %q): %v", hf.Name, hf.Value, err)
+ break
+ }
+ mdata[hf.Name] = append(mdata[hf.Name], v)
+ }
+ }
+
+ if !isGRPC || httpStatusErr != "" {
+ var code = codes.Internal // when header does not include HTTP status, return INTERNAL
+
+ if httpStatusCode != nil {
+ var ok bool
+ code, ok = HTTPStatusConvTab[*httpStatusCode]
+ if !ok {
+ code = codes.Unknown
+ }
+ }
+ var errs []string
+ if httpStatusErr != "" {
+ errs = append(errs, httpStatusErr)
+ }
+ if contentTypeErr != "" {
+ errs = append(errs, contentTypeErr)
+ }
+ // Verify the HTTP response is a 200.
+ se := status.New(code, strings.Join(errs, "; "))
+ t.closeStream(s, se.Err(), true, http2.ErrCodeProtocol, se, nil, endStream)
+ return
+ }
+
+ if headerError != "" {
+ se := status.New(codes.Internal, headerError)
+ t.closeStream(s, se.Err(), true, http2.ErrCodeProtocol, se, nil, endStream)
return
}
@@ -1293,9 +1437,9 @@ func (t *http2Client) operateHeaders(frame *http2.MetaHeadersFrame) {
// These values can be set without any synchronization because
// stream goroutine will read it only after seeing a closed
// headerChan which we'll close after setting this.
- s.recvCompress = state.data.encoding
- if len(state.data.mdata) > 0 {
- s.header = state.data.mdata
+ s.recvCompress = recvCompress
+ if len(mdata) > 0 {
+ s.header = mdata
}
} else {
// HEADERS frame block carries a Trailers-Only.
@@ -1308,9 +1452,13 @@ func (t *http2Client) operateHeaders(frame *http2.MetaHeadersFrame) {
return
}
+ if statusGen == nil {
+ statusGen = status.New(rawStatusCode, grpcMessage)
+ }
+
// if client received END_STREAM from server while stream was still active, send RST_STREAM
rst := s.getState() == streamActive
- t.closeStream(s, io.EOF, rst, http2.ErrCodeNo, state.status(), state.data.mdata, true)
+ t.closeStream(s, io.EOF, rst, http2.ErrCodeNo, statusGen, mdata, true)
}
// reader runs as a separate goroutine in charge of reading data from network
diff --git a/vendor/google.golang.org/grpc/internal/transport/http2_server.go b/vendor/google.golang.org/grpc/internal/transport/http2_server.go
index 11be5599c..e3799d50a 100644
--- a/vendor/google.golang.org/grpc/internal/transport/http2_server.go
+++ b/vendor/google.golang.org/grpc/internal/transport/http2_server.go
@@ -102,11 +102,11 @@ type http2Server struct {
mu sync.Mutex // guard the following
- // drainChan is initialized when drain(...) is called the first time.
+ // drainChan is initialized when Drain() is called the first time.
// After which the server writes out the first GoAway(with ID 2^31-1) frame.
// Then an independent goroutine will be launched to later send the second GoAway.
// During this time we don't want to write another first GoAway(with ID 2^31 -1) frame.
- // Thus call to drain(...) will be a no-op if drainChan is already initialized since draining is
+ // Thus call to Drain() will be a no-op if drainChan is already initialized since draining is
// already underway.
drainChan chan struct{}
state transportState
@@ -125,9 +125,14 @@ type http2Server struct {
connectionID uint64
}
-// newHTTP2Server constructs a ServerTransport based on HTTP2. ConnectionError is
-// returned if something goes wrong.
-func newHTTP2Server(conn net.Conn, config *ServerConfig) (_ ServerTransport, err error) {
+// NewServerTransport creates a http2 transport with conn and configuration
+// options from config.
+//
+// It returns a non-nil transport and a nil error on success. On failure, it
+// returns a non-nil transport and a nil-error. For a special case where the
+// underlying conn gets closed before the client preface could be read, it
+// returns a nil transport and a nil error.
+func NewServerTransport(conn net.Conn, config *ServerConfig) (_ ServerTransport, err error) {
writeBufSize := config.WriteBufferSize
readBufSize := config.ReadBufferSize
maxHeaderListSize := defaultServerMaxHeaderListSize
@@ -266,6 +271,13 @@ func newHTTP2Server(conn net.Conn, config *ServerConfig) (_ ServerTransport, err
// Check the validity of client preface.
preface := make([]byte, len(clientPreface))
if _, err := io.ReadFull(t.conn, preface); err != nil {
+ // In deployments where a gRPC server runs behind a cloud load balancer
+ // which performs regular TCP level health checks, the connection is
+ // closed immediately by the latter. Skipping the error here will help
+ // reduce log clutter.
+ if err == io.EOF {
+ return nil, nil
+ }
return nil, connectionErrorf(false, err, "transport: http2Server.HandleStreams failed to receive the preface from client: %v", err)
}
if !bytes.Equal(preface, clientPreface) {
@@ -295,6 +307,7 @@ func newHTTP2Server(conn net.Conn, config *ServerConfig) (_ ServerTransport, err
}
}
t.conn.Close()
+ t.controlBuf.finish()
close(t.writerDone)
}()
go t.keepalive()
@@ -304,37 +317,92 @@ func newHTTP2Server(conn net.Conn, config *ServerConfig) (_ ServerTransport, err
// operateHeader takes action on the decoded headers.
func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func(*Stream), traceCtx func(context.Context, string) context.Context) (fatal bool) {
streamID := frame.Header().StreamID
- state := &decodeState{
- serverSide: true,
- }
- if h2code, err := state.decodeHeader(frame); err != nil {
- if _, ok := status.FromError(err); ok {
- t.controlBuf.put(&cleanupStream{
- streamID: streamID,
- rst: true,
- rstCode: h2code,
- onWrite: func() {},
- })
- }
+
+ // frame.Truncated is set to true when framer detects that the current header
+ // list size hits MaxHeaderListSize limit.
+ if frame.Truncated {
+ t.controlBuf.put(&cleanupStream{
+ streamID: streamID,
+ rst: true,
+ rstCode: http2.ErrCodeFrameSize,
+ onWrite: func() {},
+ })
return false
}
buf := newRecvBuffer()
s := &Stream{
- id: streamID,
- st: t,
- buf: buf,
- fc: &inFlow{limit: uint32(t.initialWindowSize)},
- recvCompress: state.data.encoding,
- method: state.data.method,
- contentSubtype: state.data.contentSubtype,
+ id: streamID,
+ st: t,
+ buf: buf,
+ fc: &inFlow{limit: uint32(t.initialWindowSize)},
+ }
+
+ var (
+ // If a gRPC Response-Headers has already been received, then it means
+ // that the peer is speaking gRPC and we are in gRPC mode.
+ isGRPC = false
+ mdata = make(map[string][]string)
+ httpMethod string
+ // headerError is set if an error is encountered while parsing the headers
+ headerError bool
+
+ timeoutSet bool
+ timeout time.Duration
+ )
+
+ for _, hf := range frame.Fields {
+ switch hf.Name {
+ case "content-type":
+ contentSubtype, validContentType := grpcutil.ContentSubtype(hf.Value)
+ if !validContentType {
+ break
+ }
+ mdata[hf.Name] = append(mdata[hf.Name], hf.Value)
+ s.contentSubtype = contentSubtype
+ isGRPC = true
+ case "grpc-encoding":
+ s.recvCompress = hf.Value
+ case ":method":
+ httpMethod = hf.Value
+ case ":path":
+ s.method = hf.Value
+ case "grpc-timeout":
+ timeoutSet = true
+ var err error
+ if timeout, err = decodeTimeout(hf.Value); err != nil {
+ headerError = true
+ }
+ default:
+ if isReservedHeader(hf.Name) && !isWhitelistedHeader(hf.Name) {
+ break
+ }
+ v, err := decodeMetadataHeader(hf.Name, hf.Value)
+ if err != nil {
+ headerError = true
+ logger.Warningf("Failed to decode metadata header (%q, %q): %v", hf.Name, hf.Value, err)
+ break
+ }
+ mdata[hf.Name] = append(mdata[hf.Name], v)
+ }
}
+
+ if !isGRPC || headerError {
+ t.controlBuf.put(&cleanupStream{
+ streamID: streamID,
+ rst: true,
+ rstCode: http2.ErrCodeProtocol,
+ onWrite: func() {},
+ })
+ return false
+ }
+
if frame.StreamEnded() {
// s is just created by the caller. No lock needed.
s.state = streamReadDone
}
- if state.data.timeoutSet {
- s.ctx, s.cancel = context.WithTimeout(t.ctx, state.data.timeout)
+ if timeoutSet {
+ s.ctx, s.cancel = context.WithTimeout(t.ctx, timeout)
} else {
s.ctx, s.cancel = context.WithCancel(t.ctx)
}
@@ -347,14 +415,14 @@ func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func(
}
s.ctx = peer.NewContext(s.ctx, pr)
// Attach the received metadata to the context.
- if len(state.data.mdata) > 0 {
- s.ctx = metadata.NewIncomingContext(s.ctx, state.data.mdata)
- }
- if state.data.statsTags != nil {
- s.ctx = stats.SetIncomingTags(s.ctx, state.data.statsTags)
- }
- if state.data.statsTrace != nil {
- s.ctx = stats.SetIncomingTrace(s.ctx, state.data.statsTrace)
+ if len(mdata) > 0 {
+ s.ctx = metadata.NewIncomingContext(s.ctx, mdata)
+ if statsTags := mdata["grpc-tags-bin"]; len(statsTags) > 0 {
+ s.ctx = stats.SetIncomingTags(s.ctx, []byte(statsTags[len(statsTags)-1]))
+ }
+ if statsTrace := mdata["grpc-trace-bin"]; len(statsTrace) > 0 {
+ s.ctx = stats.SetIncomingTrace(s.ctx, []byte(statsTrace[len(statsTrace)-1]))
+ }
}
t.mu.Lock()
if t.state != reachable {
@@ -383,10 +451,10 @@ func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func(
return true
}
t.maxStreamID = streamID
- if state.data.httpMethod != http.MethodPost {
+ if 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)
+ logger.Infof("transport: http2Server.operateHeaders parsed a :method field: %v which should be POST", httpMethod)
}
t.controlBuf.put(&cleanupStream{
streamID: streamID,
@@ -399,7 +467,7 @@ func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func(
}
if t.inTapHandle != nil {
var err error
- if s.ctx, err = t.inTapHandle(s.ctx, &tap.Info{FullMethodName: state.data.method}); err != nil {
+ if s.ctx, err = t.inTapHandle(s.ctx, &tap.Info{FullMethodName: s.method}); err != nil {
t.mu.Unlock()
if logger.V(logLevel) {
logger.Infof("transport: http2Server.operateHeaders got an error from InTapHandle: %v", err)
@@ -437,7 +505,7 @@ func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func(
LocalAddr: t.localAddr,
Compression: s.recvCompress,
WireLength: int(frame.Header().Length),
- Header: metadata.MD(state.data.mdata).Copy(),
+ Header: metadata.MD(mdata).Copy(),
}
t.stats.HandleRPC(s.ctx, inHeader)
}
@@ -1004,12 +1072,12 @@ func (t *http2Server) keepalive() {
if val <= 0 {
// The connection has been idle for a duration of keepalive.MaxConnectionIdle or more.
// Gracefully close the connection.
- t.drain(http2.ErrCodeNo, []byte{})
+ t.Drain()
return
}
idleTimer.Reset(val)
case <-ageTimer.C:
- t.drain(http2.ErrCodeNo, []byte{})
+ t.Drain()
ageTimer.Reset(t.kp.MaxConnectionAgeGrace)
select {
case <-ageTimer.C:
@@ -1063,11 +1131,11 @@ func (t *http2Server) keepalive() {
// Close starts shutting down the http2Server transport.
// TODO(zhaoq): Now the destruction is not blocked on any pending streams. This
// could cause some resource issue. Revisit this later.
-func (t *http2Server) Close() error {
+func (t *http2Server) Close() {
t.mu.Lock()
if t.state == closing {
t.mu.Unlock()
- return errors.New("transport: Close() was already called")
+ return
}
t.state = closing
streams := t.activeStreams
@@ -1075,7 +1143,9 @@ func (t *http2Server) Close() error {
t.mu.Unlock()
t.controlBuf.finish()
close(t.done)
- err := t.conn.Close()
+ if err := t.conn.Close(); err != nil && logger.V(logLevel) {
+ logger.Infof("transport: error closing conn during Close: %v", err)
+ }
if channelz.IsOn() {
channelz.RemoveEntry(t.channelzID)
}
@@ -1087,7 +1157,6 @@ func (t *http2Server) Close() error {
connEnd := &stats.ConnEnd{}
t.stats.HandleConn(t.ctx, connEnd)
}
- return err
}
// deleteStream deletes the stream s from transport's active streams.
@@ -1152,17 +1221,13 @@ func (t *http2Server) RemoteAddr() net.Addr {
}
func (t *http2Server) Drain() {
- t.drain(http2.ErrCodeNo, []byte{})
-}
-
-func (t *http2Server) drain(code http2.ErrCode, debugData []byte) {
t.mu.Lock()
defer t.mu.Unlock()
if t.drainChan != nil {
return
}
t.drainChan = make(chan struct{})
- t.controlBuf.put(&goAway{code: code, debugData: debugData, headsUp: true})
+ t.controlBuf.put(&goAway{code: http2.ErrCodeNo, debugData: []byte{}, headsUp: true})
}
var goAwayPing = &ping{data: [8]byte{1, 6, 1, 8, 0, 3, 3, 9}}
diff --git a/vendor/google.golang.org/grpc/internal/transport/http_util.go b/vendor/google.golang.org/grpc/internal/transport/http_util.go
index c7dee140c..d8247bcdf 100644
--- a/vendor/google.golang.org/grpc/internal/transport/http_util.go
+++ b/vendor/google.golang.org/grpc/internal/transport/http_util.go
@@ -39,7 +39,6 @@ import (
spb "google.golang.org/genproto/googleapis/rpc/status"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/grpclog"
- "google.golang.org/grpc/internal/grpcutil"
"google.golang.org/grpc/status"
)
@@ -96,53 +95,6 @@ var (
logger = grpclog.Component("transport")
)
-type parsedHeaderData struct {
- encoding string
- // statusGen caches the stream status received from the trailer the server
- // sent. Client side only. Do not access directly. After all trailers are
- // parsed, use the status method to retrieve the status.
- statusGen *status.Status
- // rawStatusCode and rawStatusMsg are set from the raw trailer fields and are not
- // intended for direct access outside of parsing.
- rawStatusCode *int
- rawStatusMsg string
- httpStatus *int
- // Server side only fields.
- timeoutSet bool
- timeout time.Duration
- method string
- httpMethod string
- // key-value metadata map from the peer.
- mdata map[string][]string
- statsTags []byte
- statsTrace []byte
- contentSubtype string
-
- // isGRPC field indicates whether the peer is speaking gRPC (otherwise HTTP).
- //
- // We are in gRPC mode (peer speaking gRPC) if:
- // * We are client side and have already received a HEADER frame that indicates gRPC peer.
- // * The header contains valid a content-type, i.e. a string starts with "application/grpc"
- // And we should handle error specific to gRPC.
- //
- // Otherwise (i.e. a content-type string starts without "application/grpc", or does not exist), we
- // are in HTTP fallback mode, and should handle error specific to HTTP.
- isGRPC bool
- grpcErr error
- httpErr error
- contentTypeErr string
-}
-
-// decodeState configures decoding criteria and records the decoded data.
-type decodeState struct {
- // whether decoding on server side or not
- serverSide bool
-
- // Records the states during HPACK decoding. It will be filled with info parsed from HTTP HEADERS
- // frame once decodeHeader function has been invoked and returned.
- data parsedHeaderData
-}
-
// isReservedHeader checks whether hdr belongs to HTTP2 headers
// reserved by gRPC protocol. Any other headers are classified as the
// user-specified metadata.
@@ -180,14 +132,6 @@ func isWhitelistedHeader(hdr string) bool {
}
}
-func (d *decodeState) status() *status.Status {
- if d.data.statusGen == nil {
- // No status-details were provided; generate status using code/msg.
- d.data.statusGen = status.New(codes.Code(int32(*(d.data.rawStatusCode))), d.data.rawStatusMsg)
- }
- return d.data.statusGen
-}
-
const binHdrSuffix = "-bin"
func encodeBinHeader(v []byte) string {
@@ -217,168 +161,16 @@ func decodeMetadataHeader(k, v string) (string, error) {
return v, nil
}
-func (d *decodeState) decodeHeader(frame *http2.MetaHeadersFrame) (http2.ErrCode, error) {
- // frame.Truncated is set to true when framer detects that the current header
- // list size hits MaxHeaderListSize limit.
- if frame.Truncated {
- return http2.ErrCodeFrameSize, status.Error(codes.Internal, "peer header list size exceeded limit")
- }
-
- for _, hf := range frame.Fields {
- d.processHeaderField(hf)
- }
-
- if d.data.isGRPC {
- if d.data.grpcErr != nil {
- return http2.ErrCodeProtocol, d.data.grpcErr
- }
- if d.serverSide {
- return http2.ErrCodeNo, nil
- }
- if d.data.rawStatusCode == nil && d.data.statusGen == nil {
- // gRPC status doesn't exist.
- // Set rawStatusCode to be unknown and return nil error.
- // So that, if the stream has ended this Unknown status
- // will be propagated to the user.
- // Otherwise, it will be ignored. In which case, status from
- // a later trailer, that has StreamEnded flag set, is propagated.
- code := int(codes.Unknown)
- d.data.rawStatusCode = &code
- }
- return http2.ErrCodeNo, nil
- }
-
- // HTTP fallback mode
- if d.data.httpErr != nil {
- return http2.ErrCodeProtocol, d.data.httpErr
- }
-
- var (
- code = codes.Internal // when header does not include HTTP status, return INTERNAL
- ok bool
- )
-
- if d.data.httpStatus != nil {
- code, ok = HTTPStatusConvTab[*(d.data.httpStatus)]
- if !ok {
- code = codes.Unknown
- }
- }
-
- return http2.ErrCodeProtocol, status.Error(code, d.constructHTTPErrMsg())
-}
-
-// constructErrMsg constructs error message to be returned in HTTP fallback mode.
-// Format: HTTP status code and its corresponding message + content-type error message.
-func (d *decodeState) constructHTTPErrMsg() string {
- var errMsgs []string
-
- if d.data.httpStatus == nil {
- errMsgs = append(errMsgs, "malformed header: missing HTTP status")
- } else {
- errMsgs = append(errMsgs, fmt.Sprintf("%s: HTTP status code %d", http.StatusText(*(d.data.httpStatus)), *d.data.httpStatus))
- }
-
- if d.data.contentTypeErr == "" {
- errMsgs = append(errMsgs, "transport: missing content-type field")
- } else {
- errMsgs = append(errMsgs, d.data.contentTypeErr)
- }
-
- return strings.Join(errMsgs, "; ")
-}
-
-func (d *decodeState) addMetadata(k, v string) {
- if d.data.mdata == nil {
- d.data.mdata = make(map[string][]string)
+func decodeGRPCStatusDetails(rawDetails string) (*status.Status, error) {
+ v, err := decodeBinHeader(rawDetails)
+ if err != nil {
+ return nil, err
}
- d.data.mdata[k] = append(d.data.mdata[k], v)
-}
-
-func (d *decodeState) processHeaderField(f hpack.HeaderField) {
- switch f.Name {
- case "content-type":
- contentSubtype, validContentType := grpcutil.ContentSubtype(f.Value)
- if !validContentType {
- d.data.contentTypeErr = fmt.Sprintf("transport: received the unexpected content-type %q", f.Value)
- return
- }
- d.data.contentSubtype = contentSubtype
- // TODO: do we want to propagate the whole content-type in the metadata,
- // or come up with a way to just propagate the content-subtype if it was set?
- // ie {"content-type": "application/grpc+proto"} or {"content-subtype": "proto"}
- // in the metadata?
- d.addMetadata(f.Name, f.Value)
- d.data.isGRPC = true
- case "grpc-encoding":
- d.data.encoding = f.Value
- case "grpc-status":
- code, err := strconv.Atoi(f.Value)
- if err != nil {
- d.data.grpcErr = status.Errorf(codes.Internal, "transport: malformed grpc-status: %v", err)
- return
- }
- d.data.rawStatusCode = &code
- case "grpc-message":
- d.data.rawStatusMsg = decodeGrpcMessage(f.Value)
- case "grpc-status-details-bin":
- v, err := decodeBinHeader(f.Value)
- if err != nil {
- d.data.grpcErr = status.Errorf(codes.Internal, "transport: malformed grpc-status-details-bin: %v", err)
- return
- }
- s := &spb.Status{}
- if err := proto.Unmarshal(v, s); err != nil {
- d.data.grpcErr = status.Errorf(codes.Internal, "transport: malformed grpc-status-details-bin: %v", err)
- return
- }
- d.data.statusGen = status.FromProto(s)
- case "grpc-timeout":
- d.data.timeoutSet = true
- var err error
- if d.data.timeout, err = decodeTimeout(f.Value); err != nil {
- d.data.grpcErr = status.Errorf(codes.Internal, "transport: malformed time-out: %v", err)
- }
- case ":path":
- d.data.method = f.Value
- case ":status":
- code, err := strconv.Atoi(f.Value)
- if err != nil {
- d.data.httpErr = status.Errorf(codes.Internal, "transport: malformed http-status: %v", err)
- return
- }
- d.data.httpStatus = &code
- case "grpc-tags-bin":
- v, err := decodeBinHeader(f.Value)
- if err != nil {
- d.data.grpcErr = status.Errorf(codes.Internal, "transport: malformed grpc-tags-bin: %v", err)
- return
- }
- d.data.statsTags = v
- d.addMetadata(f.Name, string(v))
- case "grpc-trace-bin":
- v, err := decodeBinHeader(f.Value)
- if err != nil {
- d.data.grpcErr = status.Errorf(codes.Internal, "transport: malformed grpc-trace-bin: %v", err)
- return
- }
- 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
- }
- v, err := decodeMetadataHeader(f.Name, f.Value)
- if err != nil {
- if logger.V(logLevel) {
- logger.Errorf("Failed to decode metadata header (%q, %q): %v", f.Name, f.Value, err)
- }
- return
- }
- d.addMetadata(f.Name, v)
+ st := &spb.Status{}
+ if err = proto.Unmarshal(v, st); err != nil {
+ return nil, err
}
+ return status.FromProto(st), nil
}
type timeoutUnit uint8
diff --git a/vendor/google.golang.org/grpc/internal/transport/networktype/networktype.go b/vendor/google.golang.org/grpc/internal/transport/networktype/networktype.go
index 96967428b..7bb53cff1 100644
--- a/vendor/google.golang.org/grpc/internal/transport/networktype/networktype.go
+++ b/vendor/google.golang.org/grpc/internal/transport/networktype/networktype.go
@@ -17,7 +17,7 @@
*/
// Package networktype declares the network type to be used in the default
-// dailer. Attribute of a resolver.Address.
+// dialer. Attribute of a resolver.Address.
package networktype
import (
diff --git a/vendor/google.golang.org/grpc/internal/transport/transport.go b/vendor/google.golang.org/grpc/internal/transport/transport.go
index 6cc1031fd..141981264 100644
--- a/vendor/google.golang.org/grpc/internal/transport/transport.go
+++ b/vendor/google.golang.org/grpc/internal/transport/transport.go
@@ -532,12 +532,6 @@ type ServerConfig struct {
HeaderTableSize *uint32
}
-// NewServerTransport creates a ServerTransport with conn or non-nil error
-// if it fails.
-func NewServerTransport(protocol string, conn net.Conn, config *ServerConfig) (ServerTransport, error) {
- return newHTTP2Server(conn, config)
-}
-
// ConnectOptions covers all relevant options for communicating with the server.
type ConnectOptions struct {
// UserAgent is the application user agent.
@@ -694,7 +688,7 @@ type ServerTransport interface {
// Close tears down the transport. Once it is called, the transport
// should not be accessed any more. All the pending streams and their
// handlers will be terminated asynchronously.
- Close() error
+ Close()
// RemoteAddr returns the remote network address.
RemoteAddr() net.Addr
diff --git a/vendor/google.golang.org/grpc/metadata/metadata.go b/vendor/google.golang.org/grpc/metadata/metadata.go
index e4cbea917..3604c7819 100644
--- a/vendor/google.golang.org/grpc/metadata/metadata.go
+++ b/vendor/google.golang.org/grpc/metadata/metadata.go
@@ -93,12 +93,16 @@ func (md MD) Copy() MD {
}
// Get obtains the values for a given key.
+//
+// k is converted to lowercase before searching in md.
func (md MD) Get(k string) []string {
k = strings.ToLower(k)
return md[k]
}
// Set sets the value of a given key with a slice of values.
+//
+// k is converted to lowercase before storing in md.
func (md MD) Set(k string, vals ...string) {
if len(vals) == 0 {
return
@@ -107,7 +111,10 @@ func (md MD) Set(k string, vals ...string) {
md[k] = vals
}
-// Append adds the values to key k, not overwriting what was already stored at that key.
+// Append adds the values to key k, not overwriting what was already stored at
+// that key.
+//
+// k is converted to lowercase before storing in md.
func (md MD) Append(k string, vals ...string) {
if len(vals) == 0 {
return
@@ -116,9 +123,17 @@ func (md MD) Append(k string, vals ...string) {
md[k] = append(md[k], vals...)
}
+// Delete removes the values for a given key k which is converted to lowercase
+// before removing it from md.
+func (md MD) Delete(k string) {
+ k = strings.ToLower(k)
+ delete(md, k)
+}
+
// Join joins any number of mds into a single MD.
-// The order of values for each key is determined by the order in which
-// the mds containing those values are presented to Join.
+//
+// The order of values for each key is determined by the order in which the mds
+// containing those values are presented to Join.
func Join(mds ...MD) MD {
out := MD{}
for _, md := range mds {
@@ -145,8 +160,8 @@ func NewOutgoingContext(ctx context.Context, md MD) context.Context {
}
// AppendToOutgoingContext returns a new context with the provided kv merged
-// with any existing metadata in the context. Please refer to the
-// documentation of Pairs for a description of kv.
+// with any existing metadata in the context. Please refer to the documentation
+// of Pairs for a description of kv.
func AppendToOutgoingContext(ctx context.Context, kv ...string) context.Context {
if len(kv)%2 == 1 {
panic(fmt.Sprintf("metadata: AppendToOutgoingContext got an odd number of input pairs for metadata: %d", len(kv)))
@@ -159,20 +174,34 @@ func AppendToOutgoingContext(ctx context.Context, kv ...string) context.Context
return context.WithValue(ctx, mdOutgoingKey{}, rawMD{md: md.md, added: added})
}
-// FromIncomingContext returns the incoming metadata in ctx if it exists. The
-// returned MD should not be modified. Writing to it may cause races.
-// Modification should be made to copies of the returned MD.
-func FromIncomingContext(ctx context.Context) (md MD, ok bool) {
- md, ok = ctx.Value(mdIncomingKey{}).(MD)
- return
+// FromIncomingContext returns the incoming metadata in ctx if it exists.
+//
+// All keys in the returned MD are lowercase.
+func FromIncomingContext(ctx context.Context) (MD, bool) {
+ md, ok := ctx.Value(mdIncomingKey{}).(MD)
+ if !ok {
+ return nil, false
+ }
+ out := MD{}
+ for k, v := range md {
+ // We need to manually convert all keys to lower case, because MD is a
+ // map, and there's no guarantee that the MD attached to the context is
+ // created using our helper functions.
+ key := strings.ToLower(k)
+ out[key] = v
+ }
+ return out, true
}
-// FromOutgoingContextRaw returns the un-merged, intermediary contents
-// of rawMD. Remember to perform strings.ToLower on the keys. The returned
-// MD should not be modified. Writing to it may cause races. Modification
-// should be made to copies of the returned MD.
+// FromOutgoingContextRaw returns the un-merged, intermediary contents of rawMD.
+//
+// Remember to perform strings.ToLower on the keys, for both the returned MD (MD
+// is a map, there's no guarantee it's created using our helper functions) and
+// the extra kv pairs (AppendToOutgoingContext doesn't turn them into
+// lowercase).
//
-// This is intended for gRPC-internal use ONLY.
+// This is intended for gRPC-internal use ONLY. Users should use
+// FromOutgoingContext instead.
func FromOutgoingContextRaw(ctx context.Context) (MD, [][]string, bool) {
raw, ok := ctx.Value(mdOutgoingKey{}).(rawMD)
if !ok {
@@ -182,16 +211,23 @@ func FromOutgoingContextRaw(ctx context.Context) (MD, [][]string, bool) {
return raw.md, raw.added, true
}
-// FromOutgoingContext returns the outgoing metadata in ctx if it exists. The
-// returned MD should not be modified. Writing to it may cause races.
-// Modification should be made to copies of the returned MD.
+// FromOutgoingContext returns the outgoing metadata in ctx if it exists.
+//
+// All keys in the returned MD are lowercase.
func FromOutgoingContext(ctx context.Context) (MD, bool) {
raw, ok := ctx.Value(mdOutgoingKey{}).(rawMD)
if !ok {
return nil, false
}
- out := raw.md.Copy()
+ out := MD{}
+ for k, v := range raw.md {
+ // We need to manually convert all keys to lower case, because MD is a
+ // map, and there's no guarantee that the MD attached to the context is
+ // created using our helper functions.
+ key := strings.ToLower(k)
+ out[key] = v
+ }
for _, added := range raw.added {
if len(added)%2 == 1 {
panic(fmt.Sprintf("metadata: FromOutgoingContext got an odd number of input pairs for metadata: %d", len(added)))
diff --git a/vendor/google.golang.org/grpc/picker_wrapper.go b/vendor/google.golang.org/grpc/picker_wrapper.go
index a58174b6f..0878ada9d 100644
--- a/vendor/google.golang.org/grpc/picker_wrapper.go
+++ b/vendor/google.golang.org/grpc/picker_wrapper.go
@@ -147,7 +147,7 @@ func (pw *pickerWrapper) pick(ctx context.Context, failfast bool, info balancer.
logger.Error("subconn returned from pick is not *acBalancerWrapper")
continue
}
- if t, ok := acw.getAddrConn().getReadyTransport(); ok {
+ if t := acw.getAddrConn().getReadyTransport(); t != nil {
if channelz.IsOn() {
return t, doneChannelzWrapper(acw, pickResult.Done), nil
}
diff --git a/vendor/google.golang.org/grpc/resolver_conn_wrapper.go b/vendor/google.golang.org/grpc/resolver_conn_wrapper.go
index 4118de571..2c47cd54f 100644
--- a/vendor/google.golang.org/grpc/resolver_conn_wrapper.go
+++ b/vendor/google.golang.org/grpc/resolver_conn_wrapper.go
@@ -39,6 +39,8 @@ type ccResolverWrapper struct {
resolver resolver.Resolver
done *grpcsync.Event
curState resolver.State
+
+ incomingMu sync.Mutex // Synchronizes all the incoming calls.
}
// newCCResolverWrapper uses the resolver.Builder to build a Resolver and
@@ -90,6 +92,8 @@ func (ccr *ccResolverWrapper) close() {
}
func (ccr *ccResolverWrapper) UpdateState(s resolver.State) error {
+ ccr.incomingMu.Lock()
+ defer ccr.incomingMu.Unlock()
if ccr.done.HasFired() {
return nil
}
@@ -105,6 +109,8 @@ func (ccr *ccResolverWrapper) UpdateState(s resolver.State) error {
}
func (ccr *ccResolverWrapper) ReportError(err error) {
+ ccr.incomingMu.Lock()
+ defer ccr.incomingMu.Unlock()
if ccr.done.HasFired() {
return
}
@@ -114,6 +120,8 @@ func (ccr *ccResolverWrapper) ReportError(err error) {
// NewAddress is called by the resolver implementation to send addresses to gRPC.
func (ccr *ccResolverWrapper) NewAddress(addrs []resolver.Address) {
+ ccr.incomingMu.Lock()
+ defer ccr.incomingMu.Unlock()
if ccr.done.HasFired() {
return
}
@@ -128,6 +136,8 @@ func (ccr *ccResolverWrapper) NewAddress(addrs []resolver.Address) {
// NewServiceConfig is called by the resolver implementation to send service
// configs to gRPC.
func (ccr *ccResolverWrapper) NewServiceConfig(sc string) {
+ ccr.incomingMu.Lock()
+ defer ccr.incomingMu.Unlock()
if ccr.done.HasFired() {
return
}
diff --git a/vendor/google.golang.org/grpc/rpc_util.go b/vendor/google.golang.org/grpc/rpc_util.go
index 6db356fa5..87987a2e6 100644
--- a/vendor/google.golang.org/grpc/rpc_util.go
+++ b/vendor/google.golang.org/grpc/rpc_util.go
@@ -258,7 +258,8 @@ func (o PeerCallOption) after(c *callInfo, attempt *csAttempt) {
}
// WaitForReady configures the action to take when an RPC is attempted on broken
-// connections or unreachable servers. If waitForReady is false, the RPC will fail
+// connections or unreachable servers. If waitForReady is false and the
+// connection is in the TRANSIENT_FAILURE state, the RPC will fail
// immediately. Otherwise, the RPC client will block the call until a
// connection is available (or the call is canceled or times out) and will
// retry the call if it fails due to a transient error. gRPC will not retry if
@@ -828,26 +829,28 @@ func Errorf(c codes.Code, format string, a ...interface{}) error {
// toRPCErr converts an error into an error from the status package.
func toRPCErr(err error) error {
- if err == nil || err == io.EOF {
+ switch err {
+ case nil, io.EOF:
return err
- }
- if err == io.ErrUnexpectedEOF {
+ case context.DeadlineExceeded:
+ return status.Error(codes.DeadlineExceeded, err.Error())
+ case context.Canceled:
+ return status.Error(codes.Canceled, err.Error())
+ case io.ErrUnexpectedEOF:
return status.Error(codes.Internal, err.Error())
}
- if _, ok := status.FromError(err); ok {
- return err
- }
+
switch e := err.(type) {
case transport.ConnectionError:
return status.Error(codes.Unavailable, e.Desc)
- default:
- switch err {
- case context.DeadlineExceeded:
- return status.Error(codes.DeadlineExceeded, err.Error())
- case context.Canceled:
- return status.Error(codes.Canceled, err.Error())
- }
+ case *transport.NewStreamError:
+ return toRPCErr(e.Err)
+ }
+
+ if _, ok := status.FromError(err); ok {
+ return err
}
+
return status.Error(codes.Unknown, err.Error())
}
diff --git a/vendor/google.golang.org/grpc/server.go b/vendor/google.golang.org/grpc/server.go
index 0a151dee4..0251f48da 100644
--- a/vendor/google.golang.org/grpc/server.go
+++ b/vendor/google.golang.org/grpc/server.go
@@ -844,10 +844,16 @@ func (s *Server) handleRawConn(lisAddr string, rawConn net.Conn) {
// ErrConnDispatched means that the connection was dispatched away from
// gRPC; those connections should be left open.
if err != credentials.ErrConnDispatched {
- s.mu.Lock()
- s.errorf("ServerHandshake(%q) failed: %v", rawConn.RemoteAddr(), err)
- s.mu.Unlock()
- channelz.Warningf(logger, s.channelzID, "grpc: Server.Serve failed to complete security handshake from %q: %v", rawConn.RemoteAddr(), err)
+ // In deployments where a gRPC server runs behind a cloud load
+ // balancer which performs regular TCP level health checks, the
+ // connection is closed immediately by the latter. Skipping the
+ // error here will help reduce log clutter.
+ if err != io.EOF {
+ s.mu.Lock()
+ s.errorf("ServerHandshake(%q) failed: %v", rawConn.RemoteAddr(), err)
+ s.mu.Unlock()
+ channelz.Warningf(logger, s.channelzID, "grpc: Server.Serve failed to complete security handshake from %q: %v", rawConn.RemoteAddr(), err)
+ }
rawConn.Close()
}
rawConn.SetDeadline(time.Time{})
@@ -857,6 +863,7 @@ func (s *Server) handleRawConn(lisAddr string, rawConn net.Conn) {
// Finish handshaking (HTTP2)
st := s.newHTTP2Transport(conn, authInfo)
if st == nil {
+ conn.Close()
return
}
@@ -897,7 +904,7 @@ func (s *Server) newHTTP2Transport(c net.Conn, authInfo credentials.AuthInfo) tr
MaxHeaderListSize: s.opts.maxHeaderListSize,
HeaderTableSize: s.opts.headerTableSize,
}
- st, err := transport.NewServerTransport("http2", c, config)
+ st, err := transport.NewServerTransport(c, config)
if err != nil {
s.mu.Lock()
s.errorf("NewServerTransport(%q) failed: %v", c.RemoteAddr(), err)
@@ -1109,22 +1116,24 @@ func chainUnaryServerInterceptors(s *Server) {
} 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))
- }
+ chainedInt = chainUnaryInterceptors(interceptors)
}
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 chainUnaryInterceptors(interceptors []UnaryServerInterceptor) UnaryServerInterceptor {
+ return func(ctx context.Context, req interface{}, info *UnaryServerInfo, handler UnaryHandler) (interface{}, error) {
+ var i int
+ var next UnaryHandler
+ next = func(ctx context.Context, req interface{}) (interface{}, error) {
+ if i == len(interceptors)-1 {
+ return interceptors[i](ctx, req, info, handler)
+ }
+ i++
+ return interceptors[i-1](ctx, req, info, next)
+ }
+ return next(ctx, req)
}
}
@@ -1138,7 +1147,9 @@ func (s *Server) processUnaryRPC(t transport.ServerTransport, stream *transport.
if sh != nil {
beginTime := time.Now()
statsBegin = &stats.Begin{
- BeginTime: beginTime,
+ BeginTime: beginTime,
+ IsClientStream: false,
+ IsServerStream: false,
}
sh.HandleRPC(stream.Context(), statsBegin)
}
@@ -1390,22 +1401,24 @@ func chainStreamServerInterceptors(s *Server) {
} 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))
- }
+ chainedInt = chainStreamInterceptors(interceptors)
}
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 chainStreamInterceptors(interceptors []StreamServerInterceptor) StreamServerInterceptor {
+ return func(srv interface{}, ss ServerStream, info *StreamServerInfo, handler StreamHandler) error {
+ var i int
+ var next StreamHandler
+ next = func(srv interface{}, ss ServerStream) error {
+ if i == len(interceptors)-1 {
+ return interceptors[i](srv, ss, info, handler)
+ }
+ i++
+ return interceptors[i-1](srv, ss, info, next)
+ }
+ return next(srv, ss)
}
}
@@ -1418,7 +1431,9 @@ func (s *Server) processStreamingRPC(t transport.ServerTransport, stream *transp
if sh != nil {
beginTime := time.Now()
statsBegin = &stats.Begin{
- BeginTime: beginTime,
+ BeginTime: beginTime,
+ IsClientStream: sd.ClientStreams,
+ IsServerStream: sd.ServerStreams,
}
sh.HandleRPC(stream.Context(), statsBegin)
}
@@ -1521,6 +1536,8 @@ func (s *Server) processStreamingRPC(t transport.ServerTransport, stream *transp
}
}
+ ss.ctx = newContextWithRPCInfo(ss.ctx, false, ss.codec, ss.cp, ss.comp)
+
if trInfo != nil {
trInfo.tr.LazyLog(&trInfo.firstLine, false)
}
@@ -1588,7 +1605,7 @@ func (s *Server) handleStream(t transport.ServerTransport, stream *transport.Str
trInfo.tr.SetError()
}
errDesc := fmt.Sprintf("malformed method name: %q", stream.Method())
- if err := t.WriteStatus(stream, status.New(codes.ResourceExhausted, errDesc)); err != nil {
+ if err := t.WriteStatus(stream, status.New(codes.Unimplemented, errDesc)); err != nil {
if trInfo != nil {
trInfo.tr.LazyLog(&fmtStringer{"%v", []interface{}{err}}, true)
trInfo.tr.SetError()
diff --git a/vendor/google.golang.org/grpc/stats/stats.go b/vendor/google.golang.org/grpc/stats/stats.go
index 63e476ee7..a5ebeeb69 100644
--- a/vendor/google.golang.org/grpc/stats/stats.go
+++ b/vendor/google.golang.org/grpc/stats/stats.go
@@ -45,6 +45,10 @@ type Begin struct {
BeginTime time.Time
// FailFast indicates if this RPC is failfast.
FailFast bool
+ // IsClientStream indicates whether the RPC is a client streaming RPC.
+ IsClientStream bool
+ // IsServerStream indicates whether the RPC is a server streaming RPC.
+ IsServerStream bool
}
// IsClient indicates if the stats information is from client side.
diff --git a/vendor/google.golang.org/grpc/stream.go b/vendor/google.golang.org/grpc/stream.go
index 1f3e70d2c..e224af12d 100644
--- a/vendor/google.golang.org/grpc/stream.go
+++ b/vendor/google.golang.org/grpc/stream.go
@@ -295,9 +295,11 @@ func newClientStreamWithParams(ctx context.Context, desc *StreamDesc, cc *Client
ctx = sh.TagRPC(ctx, &stats.RPCTagInfo{FullMethodName: method, FailFast: c.failFast})
beginTime = time.Now()
begin := &stats.Begin{
- Client: true,
- BeginTime: beginTime,
- FailFast: c.failFast,
+ Client: true,
+ BeginTime: beginTime,
+ FailFast: c.failFast,
+ IsClientStream: desc.ClientStreams,
+ IsServerStream: desc.ServerStreams,
}
sh.HandleRPC(ctx, begin)
}
@@ -419,12 +421,9 @@ func (a *csAttempt) newStream() error {
cs.callHdr.PreviousAttempts = cs.numRetries
s, err := a.t.NewStream(cs.ctx, cs.callHdr)
if err != nil {
- if _, ok := err.(transport.PerformedIOError); ok {
- // Return without converting to an RPC error so retry code can
- // inspect.
- return err
- }
- return toRPCErr(err)
+ // Return without converting to an RPC error so retry code can
+ // inspect.
+ return err
}
cs.attempt.s = s
cs.attempt.p = &parser{r: s}
@@ -523,19 +522,28 @@ func (cs *clientStream) commitAttempt() {
// shouldRetry returns nil if the RPC should be retried; otherwise it returns
// the error that should be returned by the operation.
func (cs *clientStream) shouldRetry(err error) error {
- unprocessed := false
if cs.attempt.s == nil {
- pioErr, ok := err.(transport.PerformedIOError)
- if ok {
- // Unwrap error.
- err = toRPCErr(pioErr.Err)
- } else {
- unprocessed = true
+ // Error from NewClientStream.
+ nse, ok := err.(*transport.NewStreamError)
+ if !ok {
+ // Unexpected, but assume no I/O was performed and the RPC is not
+ // fatal, so retry indefinitely.
+ return nil
}
- if !ok && !cs.callInfo.failFast {
- // In the event of a non-IO operation error from NewStream, we
- // never attempted to write anything to the wire, so we can retry
- // indefinitely for non-fail-fast RPCs.
+
+ // Unwrap and convert error.
+ err = toRPCErr(nse.Err)
+
+ // Never retry DoNotRetry errors, which indicate the RPC should not be
+ // retried due to max header list size violation, etc.
+ if nse.DoNotRetry {
+ return err
+ }
+
+ // In the event of a non-IO operation error from NewStream, we never
+ // attempted to write anything to the wire, so we can retry
+ // indefinitely.
+ if !nse.PerformedIO {
return nil
}
}
@@ -544,6 +552,7 @@ func (cs *clientStream) shouldRetry(err error) error {
return err
}
// Wait for the trailers.
+ unprocessed := false
if cs.attempt.s != nil {
<-cs.attempt.s.Done()
unprocessed = cs.attempt.s.Unprocessed()
@@ -632,7 +641,7 @@ func (cs *clientStream) shouldRetry(err error) error {
// Returns nil if a retry was performed and succeeded; error otherwise.
func (cs *clientStream) retryLocked(lastErr error) error {
for {
- cs.attempt.finish(lastErr)
+ cs.attempt.finish(toRPCErr(lastErr))
if err := cs.shouldRetry(lastErr); err != nil {
cs.commitAttemptLocked()
return err
@@ -659,7 +668,11 @@ func (cs *clientStream) withRetry(op func(a *csAttempt) error, onSuccess func())
for {
if cs.committed {
cs.mu.Unlock()
- return op(cs.attempt)
+ // toRPCErr is used in case the error from the attempt comes from
+ // NewClientStream, which intentionally doesn't return a status
+ // error to allow for further inspection; all other errors should
+ // already be status errors.
+ return toRPCErr(op(cs.attempt))
}
a := cs.attempt
cs.mu.Unlock()
diff --git a/vendor/google.golang.org/grpc/version.go b/vendor/google.golang.org/grpc/version.go
index bfe5cf887..e3510e10f 100644
--- a/vendor/google.golang.org/grpc/version.go
+++ b/vendor/google.golang.org/grpc/version.go
@@ -19,4 +19,4 @@
package grpc
// Version is the current grpc version.
-const Version = "1.38.0"
+const Version = "1.40.0"
diff --git a/vendor/google.golang.org/grpc/vet.sh b/vendor/google.golang.org/grpc/vet.sh
index 1a0dbd7ee..5eaa8b05d 100644
--- a/vendor/google.golang.org/grpc/vet.sh
+++ b/vendor/google.golang.org/grpc/vet.sh
@@ -32,26 +32,14 @@ PATH="${HOME}/go/bin:${GOROOT}/bin:${PATH}"
go version
if [[ "$1" = "-install" ]]; then
- # Check for module support
- if go help mod >& /dev/null; then
- # Install the pinned versions as defined in module tools.
- pushd ./test/tools
- go install \
- golang.org/x/lint/golint \
- golang.org/x/tools/cmd/goimports \
- honnef.co/go/tools/cmd/staticcheck \
- github.com/client9/misspell/cmd/misspell
- popd
- else
- # Ye olde `go get` incantation.
- # Note: this gets the latest version of all tools (vs. the pinned versions
- # with Go modules).
- go get -u \
- golang.org/x/lint/golint \
- golang.org/x/tools/cmd/goimports \
- honnef.co/go/tools/cmd/staticcheck \
- github.com/client9/misspell/cmd/misspell
- fi
+ # Install the pinned versions as defined in module tools.
+ pushd ./test/tools
+ go install \
+ golang.org/x/lint/golint \
+ golang.org/x/tools/cmd/goimports \
+ honnef.co/go/tools/cmd/staticcheck \
+ github.com/client9/misspell/cmd/misspell
+ popd
if [[ -z "${VET_SKIP_PROTO}" ]]; then
if [[ "${TRAVIS}" = "true" ]]; then
PROTOBUF_VERSION=3.14.0