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vendor: update buildkit to 539be170

Browse Source 
Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
This commit is contained in:
Tonis Tiigi
2021-12-15 22:09:13 -08:00
parent 59533bbb5c
commit 9c3be32bc9
581 changed files with 24648 additions and 16682 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
vendor/google.golang.org/genproto/googleapis/api/httpbody/httpbody.pb.go generated vendored
View File

@ -14,7 +14,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0-devel
// protoc-gen-go v1.26.0
// protoc v3.12.2
// source: google/api/httpbody.proto
@ -24,7 +24,6 @@ import (
reflect "reflect"
sync "sync"
proto "github.com/golang/protobuf/proto"
protoreflect "google.golang.org/protobuf/reflect/protoreflect"
protoimpl "google.golang.org/protobuf/runtime/protoimpl"
anypb "google.golang.org/protobuf/types/known/anypb"
@ -37,10 +36,6 @@ const (
_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
)
// This is a compile-time assertion that a sufficiently up-to-date version
// of the legacy proto package is being used.
const _ = proto.ProtoPackageIsVersion4
// Message that represents an arbitrary HTTP body. It should only be used for
// payload formats that can't be represented as JSON, such as raw binary or
// an HTML page.
@ -61,12 +56,15 @@ const _ = proto.ProtoPackageIsVersion4
//
// // The raw HTTP body is bound to this field.
// google.api.HttpBody http_body = 2;
//
// }
//
// service ResourceService {
// rpc GetResource(GetResourceRequest) returns (google.api.HttpBody);
// rpc UpdateResource(google.api.HttpBody) returns
// (google.protobuf.Empty);
// rpc GetResource(GetResourceRequest)
// returns (google.api.HttpBody);
// rpc UpdateResource(google.api.HttpBody)
// returns (google.protobuf.Empty);
//
// }
//
// Example with streaming methods:
@ -76,6 +74,7 @@ const _ = proto.ProtoPackageIsVersion4
// returns (stream google.api.HttpBody);
// rpc UpdateCalendar(stream google.api.HttpBody)
// returns (stream google.api.HttpBody);
//
// }
//
// Use of this type only changes how the request and response bodies are

9
vendor/google.golang.org/genproto/googleapis/rpc/errdetails/error_details.pb.go generated vendored
View File

@ -14,8 +14,8 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc-gen-go v1.26.0
// protoc v3.12.2
// source: google/rpc/error_details.proto
package errdetails
@ -24,7 +24,6 @@ import (
reflect "reflect"
sync "sync"
proto "github.com/golang/protobuf/proto"
protoreflect "google.golang.org/protobuf/reflect/protoreflect"
protoimpl "google.golang.org/protobuf/runtime/protoimpl"
durationpb "google.golang.org/protobuf/types/known/durationpb"
@ -37,10 +36,6 @@ const (
_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
)
// This is a compile-time assertion that a sufficiently up-to-date version
// of the legacy proto package is being used.
const _ = proto.ProtoPackageIsVersion4
// Describes when the clients can retry a failed request. Clients could ignore
// the recommendation here or retry when this information is missing from error
// responses.

9
vendor/google.golang.org/genproto/googleapis/rpc/status/status.pb.go generated vendored
View File

@ -14,8 +14,8 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc-gen-go v1.26.0
// protoc v3.12.2
// source: google/rpc/status.proto
package status
@ -24,7 +24,6 @@ import (
reflect "reflect"
sync "sync"
proto "github.com/golang/protobuf/proto"
protoreflect "google.golang.org/protobuf/reflect/protoreflect"
protoimpl "google.golang.org/protobuf/runtime/protoimpl"
anypb "google.golang.org/protobuf/types/known/anypb"
@ -37,10 +36,6 @@ const (
_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
)
// This is a compile-time assertion that a sufficiently up-to-date version
// of the legacy proto package is being used.
const _ = proto.ProtoPackageIsVersion4
// The `Status` type defines a logical error model that is suitable for
// different programming environments, including REST APIs and RPC APIs. It is
// used by [gRPC](https://github.com/grpc). Each `Status` message contains

5
vendor/google.golang.org/grpc/MAINTAINERS.md generated vendored
View File

@ -8,17 +8,18 @@ See [CONTRIBUTING.md](https://github.com/grpc/grpc-community/blob/master/CONTRIB
for general contribution guidelines.
## Maintainers (in alphabetical order)
- [canguler](https://github.com/canguler), Google LLC
- [cesarghali](https://github.com/cesarghali), Google LLC
- [dfawley](https://github.com/dfawley), Google LLC
- [easwars](https://github.com/easwars), Google LLC
- [jadekler](https://github.com/jadekler), Google LLC
- [menghanl](https://github.com/menghanl), Google LLC
- [srini100](https://github.com/srini100), Google LLC
## Emeritus Maintainers (in alphabetical order)
- [adelez](https://github.com/adelez), Google LLC
- [canguler](https://github.com/canguler), Google LLC
- [iamqizhao](https://github.com/iamqizhao), Google LLC
- [jadekler](https://github.com/jadekler), Google LLC
- [jtattermusch](https://github.com/jtattermusch), Google LLC
- [lyuxuan](https://github.com/lyuxuan), Google LLC
- [makmukhi](https://github.com/makmukhi), Google LLC

2
vendor/google.golang.org/grpc/Makefile generated vendored
View File

@ -41,8 +41,6 @@ vetdeps:
clean \
proto \
test \
testappengine \
testappenginedeps \
testrace \
vet \
vetdeps

13
vendor/google.golang.org/grpc/NOTICE.txt generated vendored Normal file
View File

@ -0,0 +1,13 @@
Copyright 2014 gRPC authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

78
vendor/google.golang.org/grpc/attributes/attributes.go generated vendored
View File

@ -25,55 +25,75 @@
// later release.
package attributes
import "fmt"
// Attributes is an immutable struct for storing and retrieving generic
// key/value pairs. Keys must be hashable, and users should define their own
// types for keys.
// types for keys. Values should not be modified after they are added to an
// Attributes or if they were received from one. If values implement 'Equal(o
// interface{}) bool', it will be called by (*Attributes).Equal to determine
// whether two values with the same key should be considered equal.
type Attributes struct {
m map[interface{}]interface{}
}
// New returns a new Attributes containing all key/value pairs in kvs. If the
// same key appears multiple times, the last value overwrites all previous
// values for that key. Panics if len(kvs) is not even.
func New(kvs ...interface{}) *Attributes {
if len(kvs)%2 != 0 {
panic(fmt.Sprintf("attributes.New called with unexpected input: len(kvs) = %v", len(kvs)))
}
a := &Attributes{m: make(map[interface{}]interface{}, len(kvs)/2)}
for i := 0; i < len(kvs)/2; i++ {
a.m[kvs[i*2]] = kvs[i*2+1]
}
return a
// New returns a new Attributes containing the key/value pair.
func New(key, value interface{}) *Attributes {
return &Attributes{m: map[interface{}]interface{}{key: value}}
}
// WithValues returns a new Attributes containing all key/value pairs in a and
// kvs. Panics if len(kvs) is not even. If the same key appears multiple
// times, the last value overwrites all previous values for that key. To
// remove an existing key, use a nil value.
func (a *Attributes) WithValues(kvs ...interface{}) *Attributes {
// WithValue returns a new Attributes containing the previous keys and values
// and the new key/value pair. If the same key appears multiple times, the
// last value overwrites all previous values for that key. To remove an
// existing key, use a nil value. value should not be modified later.
func (a *Attributes) WithValue(key, value interface{}) *Attributes {
if a == nil {
return New(kvs...)
return New(key, value)
}
if len(kvs)%2 != 0 {
panic(fmt.Sprintf("attributes.New called with unexpected input: len(kvs) = %v", len(kvs)))
}
n := &Attributes{m: make(map[interface{}]interface{}, len(a.m)+len(kvs)/2)}
n := &Attributes{m: make(map[interface{}]interface{}, len(a.m)+1)}
for k, v := range a.m {
n.m[k] = v
}
for i := 0; i < len(kvs)/2; i++ {
n.m[kvs[i*2]] = kvs[i*2+1]
}
n.m[key] = value
return n
}
// Value returns the value associated with these attributes for key, or nil if
// no value is associated with key.
// no value is associated with key. The returned value should not be modified.
func (a *Attributes) Value(key interface{}) interface{} {
if a == nil {
return nil
}
return a.m[key]
}
// Equal returns whether a and o are equivalent. If 'Equal(o interface{})
// bool' is implemented for a value in the attributes, it is called to
// determine if the value matches the one stored in the other attributes. If
// Equal is not implemented, standard equality is used to determine if the two
// values are equal.
func (a *Attributes) Equal(o *Attributes) bool {
if a == nil && o == nil {
return true
}
if a == nil || o == nil {
return false
}
if len(a.m) != len(o.m) {
return false
}
for k, v := range a.m {
ov, ok := o.m[k]
if !ok {
// o missing element of a
return false
}
if eq, ok := v.(interface{ Equal(o interface{}) bool }); ok {
if !eq.Equal(ov) {
return false
}
} else if v != ov {
// Fallback to a standard equality check if Value is unimplemented.
return false
}
}
return true
}

68
vendor/google.golang.org/grpc/balancer/balancer.go generated vendored
View File

@ -75,24 +75,26 @@ func Get(name string) Builder {
return nil
}
// SubConn represents a gRPC sub connection.
// Each sub connection contains a list of addresses. gRPC will
// try to connect to them (in sequence), and stop trying the
// remainder once one connection is successful.
// A SubConn represents a single connection to a gRPC backend service.
//
// The reconnect backoff will be applied on the list, not a single address.
// For example, try_on_all_addresses -> backoff -> try_on_all_addresses.
// Each SubConn contains a list of addresses.
//
// All SubConns start in IDLE, and will not try to connect. To trigger
// the connecting, Balancers must call Connect.
// When the connection encounters an error, it will reconnect immediately.
// When the connection becomes IDLE, it will not reconnect unless Connect is
// called.
// All SubConns start in IDLE, and will not try to connect. To trigger the
// connecting, Balancers must call Connect. If a connection re-enters IDLE,
// Balancers must call Connect again to trigger a new connection attempt.
//
// This interface is to be implemented by gRPC. Users should not need a
// brand new implementation of this interface. For the situations like
// testing, the new implementation should embed this interface. This allows
// gRPC to add new methods to this interface.
// gRPC will try to connect to the addresses in sequence, and stop trying the
// remainder once the first connection is successful. If an attempt to connect
// to all addresses encounters an error, the SubConn will enter
// TRANSIENT_FAILURE for a backoff period, and then transition to IDLE.
//
// Once established, if a connection is lost, the SubConn will transition
// directly to IDLE.
//
// This interface is to be implemented by gRPC. Users should not need their own
// implementation of this interface. For situations like testing, any
// implementations should embed this interface. This allows gRPC to add new
// methods to this interface.
type SubConn interface {
// UpdateAddresses updates the addresses used in this SubConn.
// gRPC checks if currently-connected address is still in the new list.
@ -326,6 +328,20 @@ type Balancer interface {
Close()
}
// ExitIdler is an optional interface for balancers to implement. If
// implemented, ExitIdle will be called when ClientConn.Connect is called, if
// the ClientConn is idle. If unimplemented, ClientConn.Connect will cause
// all SubConns to connect.
//
// Notice: it will be required for all balancers to implement this in a future
// release.
type ExitIdler interface {
// ExitIdle instructs the LB policy to reconnect to backends / exit the
// IDLE state, if appropriate and possible. Note that SubConns that enter
// the IDLE state will not reconnect until SubConn.Connect is called.
ExitIdle()
}
// SubConnState describes the state of a SubConn.
type SubConnState struct {
// ConnectivityState is the connectivity state of the SubConn.
@ -353,8 +369,10 @@ var ErrBadResolverState = errors.New("bad resolver state")
//
// It's not thread safe.
type ConnectivityStateEvaluator struct {
numReady uint64 // Number of addrConns in ready state.
numConnecting uint64 // Number of addrConns in connecting state.
numReady uint64 // Number of addrConns in ready state.
numConnecting uint64 // Number of addrConns in connecting state.
numTransientFailure uint64 // Number of addrConns in transient failure state.
numIdle uint64 // Number of addrConns in idle state.
}
// RecordTransition records state change happening in subConn and based on that
@ -362,9 +380,11 @@ type ConnectivityStateEvaluator struct {
//
// - If at least one SubConn in Ready, the aggregated state is Ready;
// - Else if at least one SubConn in Connecting, the aggregated state is Connecting;
// - Else the aggregated state is TransientFailure.
// - Else if at least one SubConn is TransientFailure, the aggregated state is Transient Failure;
// - Else if at least one SubConn is Idle, the aggregated state is Idle;
// - Else there are no subconns and the aggregated state is Transient Failure
//
// Idle and Shutdown are not considered.
// Shutdown is not considered.
func (cse *ConnectivityStateEvaluator) RecordTransition(oldState, newState connectivity.State) connectivity.State {
// Update counters.
for idx, state := range []connectivity.State{oldState, newState} {
@ -374,6 +394,10 @@ func (cse *ConnectivityStateEvaluator) RecordTransition(oldState, newState conne
cse.numReady += updateVal
case connectivity.Connecting:
cse.numConnecting += updateVal
case connectivity.TransientFailure:
cse.numTransientFailure += updateVal
case connectivity.Idle:
cse.numIdle += updateVal
}
}
@ -384,5 +408,11 @@ func (cse *ConnectivityStateEvaluator) RecordTransition(oldState, newState conne
if cse.numConnecting > 0 {
return connectivity.Connecting
}
if cse.numTransientFailure > 0 {
return connectivity.TransientFailure
}
if cse.numIdle > 0 {
return connectivity.Idle
}
return connectivity.TransientFailure
}

80
vendor/google.golang.org/grpc/balancer/base/balancer.go generated vendored
View File

@ -22,7 +22,6 @@ import (
"errors"
"fmt"
"google.golang.org/grpc/attributes"
"google.golang.org/grpc/balancer"
"google.golang.org/grpc/connectivity"
"google.golang.org/grpc/grpclog"
@ -42,7 +41,7 @@ func (bb *baseBuilder) Build(cc balancer.ClientConn, opt balancer.BuildOptions)
cc: cc,
pickerBuilder: bb.pickerBuilder,
subConns: make(map[resolver.Address]subConnInfo),
subConns: resolver.NewAddressMap(),
scStates: make(map[balancer.SubConn]connectivity.State),
csEvltr: &balancer.ConnectivityStateEvaluator{},
config: bb.config,
@ -58,11 +57,6 @@ func (bb *baseBuilder) Name() string {
return bb.name
}
type subConnInfo struct {
subConn balancer.SubConn
attrs *attributes.Attributes
}
type baseBalancer struct {
cc balancer.ClientConn
pickerBuilder PickerBuilder
@ -70,7 +64,7 @@ type baseBalancer struct {
csEvltr *balancer.ConnectivityStateEvaluator
state connectivity.State
subConns map[resolver.Address]subConnInfo // `attributes` is stripped from the keys of this map (the addresses)
subConns *resolver.AddressMap
scStates map[balancer.SubConn]connectivity.State
picker balancer.Picker
config Config
@ -81,7 +75,7 @@ type baseBalancer struct {
func (b *baseBalancer) ResolverError(err error) {
b.resolverErr = err
if len(b.subConns) == 0 {
if b.subConns.Len() == 0 {
b.state = connectivity.TransientFailure
}
@ -105,52 +99,29 @@ func (b *baseBalancer) UpdateClientConnState(s balancer.ClientConnState) error {
// Successful resolution; clear resolver error and ensure we return nil.
b.resolverErr = nil
// addrsSet is the set converted from addrs, it's used for quick lookup of an address.
addrsSet := make(map[resolver.Address]struct{})
addrsSet := resolver.NewAddressMap()
for _, a := range s.ResolverState.Addresses {
// Strip attributes from addresses before using them as map keys. So
// that when two addresses only differ in attributes pointers (but with
// the same attribute content), they are considered the same address.
//
// Note that this doesn't handle the case where the attribute content is
// different. So if users want to set different attributes to create
// duplicate connections to the same backend, it doesn't work. This is
// fine for now, because duplicate is done by setting Metadata today.
//
// TODO: read attributes to handle duplicate connections.
aNoAttrs := a
aNoAttrs.Attributes = nil
addrsSet[aNoAttrs] = struct{}{}
if scInfo, ok := b.subConns[aNoAttrs]; !ok {
addrsSet.Set(a, nil)
if _, ok := b.subConns.Get(a); !ok {
// a is a new address (not existing in b.subConns).
//
// When creating SubConn, the original address with attributes is
// passed through. So that connection configurations in attributes
// (like creds) will be used.
sc, err := b.cc.NewSubConn([]resolver.Address{a}, balancer.NewSubConnOptions{HealthCheckEnabled: b.config.HealthCheck})
if err != nil {
logger.Warningf("base.baseBalancer: failed to create new SubConn: %v", err)
continue
}
b.subConns[aNoAttrs] = subConnInfo{subConn: sc, attrs: a.Attributes}
b.subConns.Set(a, sc)
b.scStates[sc] = connectivity.Idle
b.csEvltr.RecordTransition(connectivity.Shutdown, connectivity.Idle)
sc.Connect()
} else {
// Always update the subconn's address in case the attributes
// changed.
//
// The SubConn does a reflect.DeepEqual of the new and old
// addresses. So this is a noop if the current address is the same
// as the old one (including attributes).
scInfo.attrs = a.Attributes
b.subConns[aNoAttrs] = scInfo
b.cc.UpdateAddresses(scInfo.subConn, []resolver.Address{a})
}
}
for a, scInfo := range b.subConns {
for _, a := range b.subConns.Keys() {
sci, _ := b.subConns.Get(a)
sc := sci.(balancer.SubConn)
// a was removed by resolver.
if _, ok := addrsSet[a]; !ok {
b.cc.RemoveSubConn(scInfo.subConn)
delete(b.subConns, a)
if _, ok := addrsSet.Get(a); !ok {
b.cc.RemoveSubConn(sc)
b.subConns.Delete(a)
// Keep the state of this sc in b.scStates until sc's state becomes Shutdown.
// The entry will be deleted in UpdateSubConnState.
}
@ -192,10 +163,11 @@ func (b *baseBalancer) regeneratePicker() {
readySCs := make(map[balancer.SubConn]SubConnInfo)
// Filter out all ready SCs from full subConn map.
for addr, scInfo := range b.subConns {
if st, ok := b.scStates[scInfo.subConn]; ok && st == connectivity.Ready {
addr.Attributes = scInfo.attrs
readySCs[scInfo.subConn] = SubConnInfo{Address: addr}
for _, addr := range b.subConns.Keys() {
sci, _ := b.subConns.Get(addr)
sc := sci.(balancer.SubConn)
if st, ok := b.scStates[sc]; ok && st == connectivity.Ready {
readySCs[sc] = SubConnInfo{Address: addr}
}
}
b.picker = b.pickerBuilder.Build(PickerBuildInfo{ReadySCs: readySCs})
@ -213,10 +185,14 @@ func (b *baseBalancer) UpdateSubConnState(sc balancer.SubConn, state balancer.Su
}
return
}
if oldS == connectivity.TransientFailure && s == connectivity.Connecting {
// Once a subconn enters TRANSIENT_FAILURE, ignore subsequent
if oldS == connectivity.TransientFailure &&
(s == connectivity.Connecting || s == connectivity.Idle) {
// Once a subconn enters TRANSIENT_FAILURE, ignore subsequent IDLE or
// CONNECTING transitions to prevent the aggregated state from being
// always CONNECTING when many backends exist but are all down.
if s == connectivity.Idle {
sc.Connect()
}
return
}
b.scStates[sc] = s
@ -242,7 +218,6 @@ func (b *baseBalancer) UpdateSubConnState(sc balancer.SubConn, state balancer.Su
b.state == connectivity.TransientFailure {
b.regeneratePicker()
}
b.cc.UpdateState(balancer.State{ConnectivityState: b.state, Picker: b.picker})
}
@ -251,6 +226,11 @@ func (b *baseBalancer) UpdateSubConnState(sc balancer.SubConn, state balancer.Su
func (b *baseBalancer) Close() {
}
// ExitIdle is a nop because the base balancer attempts to stay connected to
// all SubConns at all times.
func (b *baseBalancer) ExitIdle() {
}
// NewErrPicker returns a Picker that always returns err on Pick().
func NewErrPicker(err error) balancer.Picker {
return &errPicker{err: err}

2
vendor/google.golang.org/grpc/balancer/grpclb/state/state.go generated vendored
View File

@ -39,7 +39,7 @@ type State struct {
// Set returns a copy of the provided state with attributes containing s. s's
// data should not be mutated after calling Set.
func Set(state resolver.State, s *State) resolver.State {
state.Attributes = state.Attributes.WithValues(key, s)
state.Attributes = state.Attributes.WithValue(key, s)
return state
}

4
vendor/google.golang.org/grpc/balancer/roundrobin/roundrobin.go generated vendored
View File

@ -47,11 +47,11 @@ func init() {
type rrPickerBuilder struct{}
func (*rrPickerBuilder) Build(info base.PickerBuildInfo) balancer.Picker {
logger.Infof("roundrobinPicker: newPicker called with info: %v", info)
logger.Infof("roundrobinPicker: Build called with info: %v", info)
if len(info.ReadySCs) == 0 {
return base.NewErrPicker(balancer.ErrNoSubConnAvailable)
}
var scs []balancer.SubConn
scs := make([]balancer.SubConn, 0, len(info.ReadySCs))
for sc := range info.ReadySCs {
scs = append(scs, sc)
}

53
vendor/google.golang.org/grpc/balancer_conn_wrappers.go generated vendored
View File

@ -37,15 +37,20 @@ type scStateUpdate struct {
err error
}
// exitIdle contains no data and is just a signal sent on the updateCh in
// ccBalancerWrapper to instruct the balancer to exit idle.
type exitIdle struct{}
// ccBalancerWrapper is a wrapper on top of cc for balancers.
// It implements balancer.ClientConn interface.
type ccBalancerWrapper struct {
cc *ClientConn
balancerMu sync.Mutex // synchronizes calls to the balancer
balancer balancer.Balancer
updateCh *buffer.Unbounded
closed *grpcsync.Event
done *grpcsync.Event
cc *ClientConn
balancerMu sync.Mutex // synchronizes calls to the balancer
balancer balancer.Balancer
hasExitIdle bool
updateCh *buffer.Unbounded
closed *grpcsync.Event
done *grpcsync.Event
mu sync.Mutex
subConns map[*acBalancerWrapper]struct{}
@ -61,6 +66,7 @@ func newCCBalancerWrapper(cc *ClientConn, b balancer.Builder, bopts balancer.Bui
}
go ccb.watcher()
ccb.balancer = b.Build(ccb, bopts)
_, ccb.hasExitIdle = ccb.balancer.(balancer.ExitIdler)
return ccb
}
@ -86,6 +92,17 @@ func (ccb *ccBalancerWrapper) watcher() {
ccb.cc.removeAddrConn(u.getAddrConn(), errConnDrain)
}
ccb.mu.Unlock()
case exitIdle:
if ccb.cc.GetState() == connectivity.Idle {
if ei, ok := ccb.balancer.(balancer.ExitIdler); ok {
// We already checked that the balancer implements
// ExitIdle before pushing the event to updateCh, but
// check conditionally again as defensive programming.
ccb.balancerMu.Lock()
ei.ExitIdle()
ccb.balancerMu.Unlock()
}
}
default:
logger.Errorf("ccBalancerWrapper.watcher: unknown update %+v, type %T", t, t)
}
@ -118,6 +135,14 @@ func (ccb *ccBalancerWrapper) close() {
<-ccb.done.Done()
}
func (ccb *ccBalancerWrapper) exitIdle() bool {
if !ccb.hasExitIdle {
return false
}
ccb.updateCh.Put(exitIdle{})
return true
}
func (ccb *ccBalancerWrapper) handleSubConnStateChange(sc balancer.SubConn, s connectivity.State, err error) {
// When updating addresses for a SubConn, if the address in use is not in
// the new addresses, the old ac will be tearDown() and a new ac will be
@ -144,8 +169,8 @@ func (ccb *ccBalancerWrapper) updateClientConnState(ccs *balancer.ClientConnStat
func (ccb *ccBalancerWrapper) resolverError(err error) {
ccb.balancerMu.Lock()
defer ccb.balancerMu.Unlock()
ccb.balancer.ResolverError(err)
ccb.balancerMu.Unlock()
}
func (ccb *ccBalancerWrapper) NewSubConn(addrs []resolver.Address, opts balancer.NewSubConnOptions) (balancer.SubConn, error) {
@ -239,17 +264,17 @@ func (acbw *acBalancerWrapper) UpdateAddresses(addrs []resolver.Address) {
return
}
ac, err := cc.newAddrConn(addrs, opts)
newAC, err := cc.newAddrConn(addrs, opts)
if err != nil {
channelz.Warningf(logger, acbw.ac.channelzID, "acBalancerWrapper: UpdateAddresses: failed to newAddrConn: %v", err)
return
}
acbw.ac = ac
ac.mu.Lock()
ac.acbw = acbw
ac.mu.Unlock()
acbw.ac = newAC
newAC.mu.Lock()
newAC.acbw = acbw
newAC.mu.Unlock()
if acState != connectivity.Idle {
ac.connect()
go newAC.connect()
}
}
}
@ -257,7 +282,7 @@ func (acbw *acBalancerWrapper) UpdateAddresses(addrs []resolver.Address) {
func (acbw *acBalancerWrapper) Connect() {
acbw.mu.Lock()
defer acbw.mu.Unlock()
acbw.ac.connect()
go acbw.ac.connect()
}
func (acbw *acBalancerWrapper) getAddrConn() *addrConn {

515
vendor/google.golang.org/grpc/clientconn.go generated vendored
View File

@ -23,6 +23,7 @@ import (
"errors"
"fmt"
"math"
"net/url"
"reflect"
"strings"
"sync"
@ -37,7 +38,6 @@ import (
"google.golang.org/grpc/internal/backoff"
"google.golang.org/grpc/internal/channelz"
"google.golang.org/grpc/internal/grpcsync"
"google.golang.org/grpc/internal/grpcutil"
iresolver "google.golang.org/grpc/internal/resolver"
"google.golang.org/grpc/internal/transport"
"google.golang.org/grpc/keepalive"
@ -248,38 +248,15 @@ func DialContext(ctx context.Context, target string, opts ...DialOption) (conn *
}
// Determine the resolver to use.
cc.parsedTarget = grpcutil.ParseTarget(cc.target, cc.dopts.copts.Dialer != nil)
channelz.Infof(logger, cc.channelzID, "parsed scheme: %q", cc.parsedTarget.Scheme)
resolverBuilder := cc.getResolver(cc.parsedTarget.Scheme)
if resolverBuilder == nil {
// If resolver builder is still nil, the parsed target's scheme is
// not registered. Fallback to default resolver and set Endpoint to
// the original target.
channelz.Infof(logger, cc.channelzID, "scheme %q not registered, fallback to default scheme", cc.parsedTarget.Scheme)
cc.parsedTarget = resolver.Target{
Scheme: resolver.GetDefaultScheme(),
Endpoint: target,
}
resolverBuilder = cc.getResolver(cc.parsedTarget.Scheme)
if resolverBuilder == nil {
return nil, fmt.Errorf("could not get resolver for default scheme: %q", cc.parsedTarget.Scheme)
}
resolverBuilder, err := cc.parseTargetAndFindResolver()
if err != nil {
return nil, err
}
creds := cc.dopts.copts.TransportCredentials
if creds != nil && creds.Info().ServerName != "" {
cc.authority = creds.Info().ServerName
} else if cc.dopts.insecure && cc.dopts.authority != "" {
cc.authority = cc.dopts.authority
} else if strings.HasPrefix(cc.target, "unix:") || strings.HasPrefix(cc.target, "unix-abstract:") {
cc.authority = "localhost"
} else if strings.HasPrefix(cc.parsedTarget.Endpoint, ":") {
cc.authority = "localhost" + cc.parsedTarget.Endpoint
} else {
// Use endpoint from "scheme://authority/endpoint" as the default
// authority for ClientConn.
cc.authority = cc.parsedTarget.Endpoint
cc.authority, err = determineAuthority(cc.parsedTarget.Endpoint, cc.target, cc.dopts)
if err != nil {
return nil, err
}
channelz.Infof(logger, cc.channelzID, "Channel authority set to %q", cc.authority)
if cc.dopts.scChan != nil && !scSet {
// Blocking wait for the initial service config.
@ -322,6 +299,7 @@ func DialContext(ctx context.Context, target string, opts ...DialOption) (conn *
// A blocking dial blocks until the clientConn is ready.
if cc.dopts.block {
for {
cc.Connect()
s := cc.GetState()
if s == connectivity.Ready {
break
@ -539,12 +517,31 @@ func (cc *ClientConn) WaitForStateChange(ctx context.Context, sourceState connec
//
// Experimental
//
// Notice: This API is EXPERIMENTAL and may be changed or removed in a
// later release.
// Notice: This API is EXPERIMENTAL and may be changed or removed in a later
// release.
func (cc *ClientConn) GetState() connectivity.State {
return cc.csMgr.getState()
}
// Connect causes all subchannels in the ClientConn to attempt to connect if
// the channel is idle. Does not wait for the connection attempts to begin
// before returning.
//
// Experimental
//
// Notice: This API is EXPERIMENTAL and may be changed or removed in a later
// release.
func (cc *ClientConn) Connect() {
cc.mu.Lock()
defer cc.mu.Unlock()
if cc.balancerWrapper != nil && cc.balancerWrapper.exitIdle() {
return
}
for ac := range cc.conns {
go ac.connect()
}
}
func (cc *ClientConn) scWatcher() {
for {
select {
@ -845,8 +842,7 @@ func (ac *addrConn) connect() error {
ac.updateConnectivityState(connectivity.Connecting, nil)
ac.mu.Unlock()
// Start a goroutine connecting to the server asynchronously.
go ac.resetTransport()
ac.resetTransport()
return nil
}
@ -883,6 +879,7 @@ func (ac *addrConn) tryUpdateAddrs(addrs []resolver.Address) bool {
// ac.state is Ready, try to find the connected address.
var curAddrFound bool
for _, a := range addrs {
a.ServerName = ac.cc.getServerName(a)
if reflect.DeepEqual(ac.curAddr, a) {
curAddrFound = true
break
@ -896,6 +893,26 @@ func (ac *addrConn) tryUpdateAddrs(addrs []resolver.Address) bool {
return curAddrFound
}
// getServerName determines the serverName to be used in the connection
// handshake. The default value for the serverName is the authority on the
// ClientConn, which either comes from the user's dial target or through an
// authority override specified using the WithAuthority dial option. Name
// resolvers can specify a per-address override for the serverName through the
// resolver.Address.ServerName field which is used only if the WithAuthority
// dial option was not used. The rationale is that per-address authority
// overrides specified by the name resolver can represent a security risk, while
// an override specified by the user is more dependable since they probably know
// what they are doing.
func (cc *ClientConn) getServerName(addr resolver.Address) string {
if cc.dopts.authority != "" {
return cc.dopts.authority
}
if addr.ServerName != "" {
return addr.ServerName
}
return cc.authority
}
func getMethodConfig(sc *ServiceConfig, method string) MethodConfig {
if sc == nil {
return MethodConfig{}
@ -1135,112 +1152,86 @@ func (ac *addrConn) adjustParams(r transport.GoAwayReason) {
}
func (ac *addrConn) resetTransport() {
for i := 0; ; i++ {
if i > 0 {
ac.cc.resolveNow(resolver.ResolveNowOptions{})
}
ac.mu.Lock()
if ac.state == connectivity.Shutdown {
ac.mu.Unlock()
return
}
addrs := ac.addrs
backoffFor := ac.dopts.bs.Backoff(ac.backoffIdx)
// This will be the duration that dial gets to finish.
dialDuration := minConnectTimeout
if ac.dopts.minConnectTimeout != nil {
dialDuration = ac.dopts.minConnectTimeout()
}
if dialDuration < backoffFor {
// Give dial more time as we keep failing to connect.
dialDuration = backoffFor
}
// We can potentially spend all the time trying the first address, and
// if the server accepts the connection and then hangs, the following
// addresses will never be tried.
//
// The spec doesn't mention what should be done for multiple addresses.
// https://github.com/grpc/grpc/blob/master/doc/connection-backoff.md#proposed-backoff-algorithm
connectDeadline := time.Now().Add(dialDuration)
ac.updateConnectivityState(connectivity.Connecting, nil)
ac.transport = nil
ac.mu.Lock()
if ac.state == connectivity.Shutdown {
ac.mu.Unlock()
newTr, addr, reconnect, err := ac.tryAllAddrs(addrs, connectDeadline)
if err != nil {
// After exhausting all addresses, the addrConn enters
// TRANSIENT_FAILURE.
ac.mu.Lock()
if ac.state == connectivity.Shutdown {
ac.mu.Unlock()
return
}
ac.updateConnectivityState(connectivity.TransientFailure, err)
// Backoff.
b := ac.resetBackoff
ac.mu.Unlock()
timer := time.NewTimer(backoffFor)
select {
case <-timer.C:
ac.mu.Lock()
ac.backoffIdx++
ac.mu.Unlock()
case <-b:
timer.Stop()
case <-ac.ctx.Done():
timer.Stop()
return
}
continue
}
ac.mu.Lock()
if ac.state == connectivity.Shutdown {
ac.mu.Unlock()
newTr.Close(fmt.Errorf("reached connectivity state: SHUTDOWN"))
return
}
ac.curAddr = addr
ac.transport = newTr
ac.backoffIdx = 0
hctx, hcancel := context.WithCancel(ac.ctx)
ac.startHealthCheck(hctx)
ac.mu.Unlock()
// Block until the created transport is down. And when this happens,
// we restart from the top of the addr list.
<-reconnect.Done()
hcancel()
// restart connecting - the top of the loop will set state to
// CONNECTING. This is against the current connectivity semantics doc,
// however it allows for graceful behavior for RPCs not yet dispatched
// - unfortunate timing would otherwise lead to the RPC failing even
// though the TRANSIENT_FAILURE state (called for by the doc) would be
// instantaneous.
//
// Ideally we should transition to Idle here and block until there is
// RPC activity that leads to the balancer requesting a reconnect of
// the associated SubConn.
return
}
addrs := ac.addrs
backoffFor := ac.dopts.bs.Backoff(ac.backoffIdx)
// This will be the duration that dial gets to finish.
dialDuration := minConnectTimeout
if ac.dopts.minConnectTimeout != nil {
dialDuration = ac.dopts.minConnectTimeout()
}
if dialDuration < backoffFor {
// Give dial more time as we keep failing to connect.
dialDuration = backoffFor
}
// We can potentially spend all the time trying the first address, and
// if the server accepts the connection and then hangs, the following
// addresses will never be tried.
//
// The spec doesn't mention what should be done for multiple addresses.
// https://github.com/grpc/grpc/blob/master/doc/connection-backoff.md#proposed-backoff-algorithm
connectDeadline := time.Now().Add(dialDuration)
ac.updateConnectivityState(connectivity.Connecting, nil)
ac.mu.Unlock()
if err := ac.tryAllAddrs(addrs, connectDeadline); err != nil {
ac.cc.resolveNow(resolver.ResolveNowOptions{})
// After exhausting all addresses, the addrConn enters
// TRANSIENT_FAILURE.
ac.mu.Lock()
if ac.state == connectivity.Shutdown {
ac.mu.Unlock()
return
}
ac.updateConnectivityState(connectivity.TransientFailure, err)
// Backoff.
b := ac.resetBackoff
ac.mu.Unlock()
timer := time.NewTimer(backoffFor)
select {
case <-timer.C:
ac.mu.Lock()
ac.backoffIdx++
ac.mu.Unlock()
case <-b:
timer.Stop()
case <-ac.ctx.Done():
timer.Stop()
return
}
ac.mu.Lock()
if ac.state != connectivity.Shutdown {
ac.updateConnectivityState(connectivity.Idle, err)
}
ac.mu.Unlock()
return
}
// Success; reset backoff.
ac.mu.Lock()
ac.backoffIdx = 0
ac.mu.Unlock()
}
// tryAllAddrs tries to creates a connection to the addresses, and stop when at the
// first successful one. It returns the transport, the address and a Event in
// the successful case. The Event fires when the returned transport disconnects.
func (ac *addrConn) tryAllAddrs(addrs []resolver.Address, connectDeadline time.Time) (transport.ClientTransport, resolver.Address, *grpcsync.Event, error) {
// tryAllAddrs tries to creates a connection to the addresses, and stop when at
// the first successful one. It returns an error if no address was successfully
// connected, or updates ac appropriately with the new transport.
func (ac *addrConn) tryAllAddrs(addrs []resolver.Address, connectDeadline time.Time) error {
var firstConnErr error
for _, addr := range addrs {
ac.mu.Lock()
if ac.state == connectivity.Shutdown {
ac.mu.Unlock()
return nil, resolver.Address{}, nil, errConnClosing
return errConnClosing
}
ac.cc.mu.RLock()
@ -1255,9 +1246,9 @@ func (ac *addrConn) tryAllAddrs(addrs []resolver.Address, connectDeadline time.T
channelz.Infof(logger, ac.channelzID, "Subchannel picks a new address %q to connect", addr.Addr)
newTr, reconnect, err := ac.createTransport(addr, copts, connectDeadline)
err := ac.createTransport(addr, copts, connectDeadline)
if err == nil {
return newTr, addr, reconnect, nil
return nil
}
if firstConnErr == nil {
firstConnErr = err
@ -1266,57 +1257,50 @@ func (ac *addrConn) tryAllAddrs(addrs []resolver.Address, connectDeadline time.T
}
// Couldn't connect to any address.
return nil, resolver.Address{}, nil, firstConnErr
return firstConnErr
}
// createTransport creates a connection to addr. It returns the transport and a
// Event in the successful case. The Event fires when the returned transport
// disconnects.
func (ac *addrConn) createTransport(addr resolver.Address, copts transport.ConnectOptions, connectDeadline time.Time) (transport.ClientTransport, *grpcsync.Event, error) {
prefaceReceived := make(chan struct{})
onCloseCalled := make(chan struct{})
reconnect := grpcsync.NewEvent()
// createTransport creates a connection to addr. It returns an error if the
// address was not successfully connected, or updates ac appropriately with the
// new transport.
func (ac *addrConn) createTransport(addr resolver.Address, copts transport.ConnectOptions, connectDeadline time.Time) error {
// TODO: Delete prefaceReceived and move the logic to wait for it into the
// transport.
prefaceReceived := grpcsync.NewEvent()
connClosed := grpcsync.NewEvent()
// addr.ServerName takes precedent over ClientConn authority, if present.
if addr.ServerName == "" {
addr.ServerName = ac.cc.authority
}
once := sync.Once{}
onGoAway := func(r transport.GoAwayReason) {
ac.mu.Lock()
ac.adjustParams(r)
once.Do(func() {
if ac.state == connectivity.Ready {
// Prevent this SubConn from being used for new RPCs by setting its
// state to Connecting.
//
// TODO: this should be Idle when grpc-go properly supports it.
ac.updateConnectivityState(connectivity.Connecting, nil)
}
})
ac.mu.Unlock()
reconnect.Fire()
}
addr.ServerName = ac.cc.getServerName(addr)
hctx, hcancel := context.WithCancel(ac.ctx)
hcStarted := false // protected by ac.mu
onClose := func() {
ac.mu.Lock()
once.Do(func() {
if ac.state == connectivity.Ready {
// Prevent this SubConn from being used for new RPCs by setting its
// state to Connecting.
//
// TODO: this should be Idle when grpc-go properly supports it.
ac.updateConnectivityState(connectivity.Connecting, nil)
}
})
ac.mu.Unlock()
close(onCloseCalled)
reconnect.Fire()
defer ac.mu.Unlock()
defer connClosed.Fire()
if !hcStarted || hctx.Err() != nil {
// We didn't start the health check or set the state to READY, so
// no need to do anything else here.
//
// OR, we have already cancelled the health check context, meaning
// we have already called onClose once for this transport. In this
// case it would be dangerous to clear the transport and update the
// state, since there may be a new transport in this addrConn.
return
}
hcancel()
ac.transport = nil
// Refresh the name resolver
ac.cc.resolveNow(resolver.ResolveNowOptions{})
if ac.state != connectivity.Shutdown {
ac.updateConnectivityState(connectivity.Idle, nil)
}
}
onPrefaceReceipt := func() {
close(prefaceReceived)
onGoAway := func(r transport.GoAwayReason) {
ac.mu.Lock()
ac.adjustParams(r)
ac.mu.Unlock()
onClose()
}
connectCtx, cancel := context.WithDeadline(ac.ctx, connectDeadline)
@ -1325,27 +1309,67 @@ func (ac *addrConn) createTransport(addr resolver.Address, copts transport.Conne
copts.ChannelzParentID = ac.channelzID
}
newTr, err := transport.NewClientTransport(connectCtx, ac.cc.ctx, addr, copts, onPrefaceReceipt, onGoAway, onClose)
newTr, err := transport.NewClientTransport(connectCtx, ac.cc.ctx, addr, copts, func() { prefaceReceived.Fire() }, onGoAway, onClose)
if err != nil {
// newTr is either nil, or closed.
channelz.Warningf(logger, ac.channelzID, "grpc: addrConn.createTransport failed to connect to %v. Err: %v. Reconnecting...", addr, err)
return nil, nil, err
channelz.Warningf(logger, ac.channelzID, "grpc: addrConn.createTransport failed to connect to %v. Err: %v", addr, err)
return err
}
select {
case <-time.After(time.Until(connectDeadline)):
case <-connectCtx.Done():
// We didn't get the preface in time.
newTr.Close(fmt.Errorf("failed to receive server preface within timeout"))
channelz.Warningf(logger, ac.channelzID, "grpc: addrConn.createTransport failed to connect to %v: didn't receive server preface in time. Reconnecting...", addr)
return nil, nil, errors.New("timed out waiting for server handshake")
case <-prefaceReceived:
// The error we pass to Close() is immaterial since there are no open
// streams at this point, so no trailers with error details will be sent
// out. We just need to pass a non-nil error.
newTr.Close(transport.ErrConnClosing)
if connectCtx.Err() == context.DeadlineExceeded {
err := errors.New("failed to receive server preface within timeout")
channelz.Warningf(logger, ac.channelzID, "grpc: addrConn.createTransport failed to connect to %v: %v", addr, err)
return err
}
return nil
case <-prefaceReceived.Done():
// We got the preface - huzzah! things are good.
case <-onCloseCalled:
// The transport has already closed - noop.
return nil, nil, errors.New("connection closed")
// TODO(deklerk) this should bail on ac.ctx.Done(). Add a test and fix.
ac.mu.Lock()
defer ac.mu.Unlock()
if connClosed.HasFired() {
// onClose called first; go idle but do nothing else.
if ac.state != connectivity.Shutdown {
ac.updateConnectivityState(connectivity.Idle, nil)
}
return nil
}
if ac.state == connectivity.Shutdown {
// This can happen if the subConn was removed while in `Connecting`
// state. tearDown() would have set the state to `Shutdown`, but
// would not have closed the transport since ac.transport would not
// been set at that point.
//
// We run this in a goroutine because newTr.Close() calls onClose()
// inline, which requires locking ac.mu.
//
// The error we pass to Close() is immaterial since there are no open
// streams at this point, so no trailers with error details will be sent
// out. We just need to pass a non-nil error.
go newTr.Close(transport.ErrConnClosing)
return nil
}
ac.curAddr = addr
ac.transport = newTr
hcStarted = true
ac.startHealthCheck(hctx) // Will set state to READY if appropriate.
return nil
case <-connClosed.Done():
// The transport has already closed. If we received the preface, too,
// this is not an error.
select {
case <-prefaceReceived.Done():
return nil
default:
return errors.New("connection closed before server preface received")
}
}
return newTr, reconnect, nil
}
// startHealthCheck starts the health checking stream (RPC) to watch the health
@ -1587,3 +1611,114 @@ func (cc *ClientConn) connectionError() error {
defer cc.lceMu.Unlock()
return cc.lastConnectionError
}
func (cc *ClientConn) parseTargetAndFindResolver() (resolver.Builder, error) {
channelz.Infof(logger, cc.channelzID, "original dial target is: %q", cc.target)
var rb resolver.Builder
parsedTarget, err := parseTarget(cc.target)
if err != nil {
channelz.Infof(logger, cc.channelzID, "dial target %q parse failed: %v", cc.target, err)
} else {
channelz.Infof(logger, cc.channelzID, "parsed dial target is: %+v", parsedTarget)
rb = cc.getResolver(parsedTarget.Scheme)
if rb != nil {
cc.parsedTarget = parsedTarget
return rb, nil
}
}
// We are here because the user's dial target did not contain a scheme or
// specified an unregistered scheme. We should fallback to the default
// scheme, except when a custom dialer is specified in which case, we should
// always use passthrough scheme.
defScheme := resolver.GetDefaultScheme()
channelz.Infof(logger, cc.channelzID, "fallback to scheme %q", defScheme)
canonicalTarget := defScheme + ":///" + cc.target
parsedTarget, err = parseTarget(canonicalTarget)
if err != nil {
channelz.Infof(logger, cc.channelzID, "dial target %q parse failed: %v", canonicalTarget, err)
return nil, err
}
channelz.Infof(logger, cc.channelzID, "parsed dial target is: %+v", parsedTarget)
rb = cc.getResolver(parsedTarget.Scheme)
if rb == nil {
return nil, fmt.Errorf("could not get resolver for default scheme: %q", parsedTarget.Scheme)
}
cc.parsedTarget = parsedTarget
return rb, nil
}
// parseTarget uses RFC 3986 semantics to parse the given target into a
// resolver.Target struct containing scheme, authority and endpoint. Query
// params are stripped from the endpoint.
func parseTarget(target string) (resolver.Target, error) {
u, err := url.Parse(target)
if err != nil {
return resolver.Target{}, err
}
// For targets of the form "[scheme]://[authority]/endpoint, the endpoint
// value returned from url.Parse() contains a leading "/". Although this is
// in accordance with RFC 3986, we do not want to break existing resolver
// implementations which expect the endpoint without the leading "/". So, we
// end up stripping the leading "/" here. But this will result in an
// incorrect parsing for something like "unix:///path/to/socket". Since we
// own the "unix" resolver, we can workaround in the unix resolver by using
// the `URL` field instead of the `Endpoint` field.
endpoint := u.Path
if endpoint == "" {
endpoint = u.Opaque
}
endpoint = strings.TrimPrefix(endpoint, "/")
return resolver.Target{
Scheme: u.Scheme,
Authority: u.Host,
Endpoint: endpoint,
URL: *u,
}, nil
}
// Determine channel authority. The order of precedence is as follows:
// - user specified authority override using `WithAuthority` dial option
// - creds' notion of server name for the authentication handshake
// - endpoint from dial target of the form "scheme://[authority]/endpoint"
func determineAuthority(endpoint, target string, dopts dialOptions) (string, error) {
// Historically, we had two options for users to specify the serverName or
// authority for a channel. One was through the transport credentials
// (either in its constructor, or through the OverrideServerName() method).
// The other option (for cases where WithInsecure() dial option was used)
// was to use the WithAuthority() dial option.
//
// A few things have changed since:
// - `insecure` package with an implementation of the `TransportCredentials`
// interface for the insecure case
// - WithAuthority() dial option support for secure credentials
authorityFromCreds := ""
if creds := dopts.copts.TransportCredentials; creds != nil && creds.Info().ServerName != "" {
authorityFromCreds = creds.Info().ServerName
}
authorityFromDialOption := dopts.authority
if (authorityFromCreds != "" && authorityFromDialOption != "") && authorityFromCreds != authorityFromDialOption {
return "", fmt.Errorf("ClientConn's authority from transport creds %q and dial option %q don't match", authorityFromCreds, authorityFromDialOption)
}
switch {
case authorityFromDialOption != "":
return authorityFromDialOption, nil
case authorityFromCreds != "":
return authorityFromCreds, nil
case strings.HasPrefix(target, "unix:") || strings.HasPrefix(target, "unix-abstract:"):
// TODO: remove when the unix resolver implements optional interface to
// return channel authority.
return "localhost", nil
case strings.HasPrefix(endpoint, ":"):
return "localhost" + endpoint, nil
default:
// TODO: Define an optional interface on the resolver builder to return
// the channel authority given the user's dial target. For resolvers
// which don't implement this interface, we will use the endpoint from
// "scheme://authority/endpoint" as the default authority.
return endpoint, nil
}
}

35
vendor/google.golang.org/grpc/connectivity/connectivity.go generated vendored
View File

@ -18,7 +18,6 @@
// Package connectivity defines connectivity semantics.
// For details, see https://github.com/grpc/grpc/blob/master/doc/connectivity-semantics-and-api.md.
// All APIs in this package are experimental.
package connectivity
import (
@ -45,7 +44,7 @@ func (s State) String() string {
return "SHUTDOWN"
default:
logger.Errorf("unknown connectivity state: %d", s)
return "Invalid-State"
return "INVALID_STATE"
}
}
@ -61,3 +60,35 @@ const (
// Shutdown indicates the ClientConn has started shutting down.
Shutdown
)
// ServingMode indicates the current mode of operation of the server.
//
// Only xDS enabled gRPC servers currently report their serving mode.
type ServingMode int
const (
// ServingModeStarting indicates that the server is starting up.
ServingModeStarting ServingMode = iota
// ServingModeServing indicates that the server contains all required
// configuration and is serving RPCs.
ServingModeServing
// ServingModeNotServing indicates that the server is not accepting new
// connections. Existing connections will be closed gracefully, allowing
// in-progress RPCs to complete. A server enters this mode when it does not
// contain the required configuration to serve RPCs.
ServingModeNotServing
)
func (s ServingMode) String() string {
switch s {
case ServingModeStarting:
return "STARTING"
case ServingModeServing:
return "SERVING"
case ServingModeNotServing:
return "NOT_SERVING"
default:
logger.Errorf("unknown serving mode: %d", s)
return "INVALID_MODE"
}
}

15
vendor/google.golang.org/grpc/credentials/credentials.go generated vendored
View File

@ -140,6 +140,11 @@ type TransportCredentials interface {
// Additionally, ClientHandshakeInfo data will be available via the context
// passed to this call.
//
// The second argument to this method is the `:authority` header value used
// while creating new streams on this connection after authentication
// succeeds. Implementations must use this as the server name during the
// authentication handshake.
//
// If the returned net.Conn is closed, it MUST close the net.Conn provided.
ClientHandshake(context.Context, string, net.Conn) (net.Conn, AuthInfo, error)
// ServerHandshake does the authentication handshake for servers. It returns
@ -153,9 +158,13 @@ type TransportCredentials interface {
Info() ProtocolInfo
// Clone makes a copy of this TransportCredentials.
Clone() TransportCredentials
// OverrideServerName overrides the server name used to verify the hostname on the returned certificates from the server.
// gRPC internals also use it to override the virtual hosting name if it is set.
// It must be called before dialing. Currently, this is only used by grpclb.
// OverrideServerName specifies the value used for the following:
// - verifying the hostname on the returned certificates
// - as SNI in the client's handshake to support virtual hosting
// - as the value for `:authority` header at stream creation time
//
// Deprecated: use grpc.WithAuthority instead. Will be supported
// throughout 1.x.
OverrideServerName(string) error
}

30
vendor/google.golang.org/grpc/credentials/go12.go generated vendored
View File

@ -1,30 +0,0 @@
// +build go1.12
/*
*
* Copyright 2019 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package credentials
import "crypto/tls"
// This init function adds cipher suite constants only defined in Go 1.12.
func init() {
cipherSuiteLookup[tls.TLS_AES_128_GCM_SHA256] = "TLS_AES_128_GCM_SHA256"
cipherSuiteLookup[tls.TLS_AES_256_GCM_SHA384] = "TLS_AES_256_GCM_SHA384"
cipherSuiteLookup[tls.TLS_CHACHA20_POLY1305_SHA256] = "TLS_CHACHA20_POLY1305_SHA256"
}

3
vendor/google.golang.org/grpc/credentials/tls.go generated vendored
View File

@ -230,4 +230,7 @@ var cipherSuiteLookup = map[uint16]string{
tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256: "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256",
tls.TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305: "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305",
tls.TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305: "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305",
tls.TLS_AES_128_GCM_SHA256: "TLS_AES_128_GCM_SHA256",
tls.TLS_AES_256_GCM_SHA384: "TLS_AES_256_GCM_SHA384",
tls.TLS_CHACHA20_POLY1305_SHA256: "TLS_CHACHA20_POLY1305_SHA256",
}

27
vendor/google.golang.org/grpc/dialoptions.go generated vendored
View File

@ -482,8 +482,7 @@ func WithChainStreamInterceptor(interceptors ...StreamClientInterceptor) DialOpt
}
// WithAuthority returns a DialOption that specifies the value to be used as the
// :authority pseudo-header. This value only works with WithInsecure and has no
// effect if TransportCredentials are present.
// :authority pseudo-header and as the server name in authentication handshake.
func WithAuthority(a string) DialOption {
return newFuncDialOption(func(o *dialOptions) {
o.authority = a
@ -519,14 +518,16 @@ func WithDisableServiceConfig() DialOption {
// WithDefaultServiceConfig returns a DialOption that configures the default
// service config, which will be used in cases where:
//
// 1. WithDisableServiceConfig is also used.
// 2. Resolver does not return a service config or if the resolver returns an
// invalid service config.
// 1. WithDisableServiceConfig is also used, or
//
// Experimental
// 2. The name resolver does not provide a service config or provides an
// invalid service config.
//
// Notice: This API is EXPERIMENTAL and may be changed or removed in a
// later release.
// The parameter s is the JSON representation of the default service config.
// For more information about service configs, see:
// https://github.com/grpc/grpc/blob/master/doc/service_config.md
// For a simple example of usage, see:
// examples/features/load_balancing/client/main.go
func WithDefaultServiceConfig(s string) DialOption {
return newFuncDialOption(func(o *dialOptions) {
o.defaultServiceConfigRawJSON = &s
@ -538,14 +539,8 @@ func WithDefaultServiceConfig(s string) DialOption {
// will happen automatically if no data is written to the wire or if the RPC is
// unprocessed by the remote server.
//
// Retry support is currently disabled by default, but will be enabled by
// default in the future. Until then, it may be enabled by setting the
// environment variable "GRPC_GO_RETRY" to "on".
//
// Experimental
//
// Notice: This API is EXPERIMENTAL and may be changed or removed in a
// later release.
// Retry support is currently enabled by default, but may be disabled by
// setting the environment variable "GRPC_GO_RETRY" to "off".
func WithDisableRetry() DialOption {
return newFuncDialOption(func(o *dialOptions) {
o.disableRetry = true

9
vendor/google.golang.org/grpc/go.mod generated vendored
View File

@ -1,11 +1,12 @@
module google.golang.org/grpc
go 1.11
go 1.14
require (
github.com/cespare/xxhash v1.1.0
github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403
github.com/envoyproxy/go-control-plane v0.9.9-0.20210512163311-63b5d3c536b0
github.com/cespare/xxhash/v2 v2.1.1
github.com/cncf/udpa/go v0.0.0-20210930031921-04548b0d99d4
github.com/cncf/xds/go v0.0.0-20211011173535-cb28da3451f1
github.com/envoyproxy/go-control-plane v0.9.10-0.20210907150352-cf90f659a021
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b
github.com/golang/protobuf v1.4.3
github.com/google/go-cmp v0.5.0

27
vendor/google.golang.org/grpc/go.sum generated vendored
View File

@ -2,27 +2,28 @@ cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMT
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/cespare/xxhash/v2 v2.1.1 h1:6MnRN8NT7+YBpUIWxHtefFZOKTAPgGjpQSxqLNn0+qY=
github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
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/cncf/udpa/go v0.0.0-20210930031921-04548b0d99d4 h1:hzAQntlaYRkVSFEfj9OTWlVV1H155FMD8BTKktLv0QI=
github.com/cncf/udpa/go v0.0.0-20210930031921-04548b0d99d4/go.mod h1:6pvJx4me5XPnfI9Z40ddWsdw2W/uZgQLFXToKeRcDiI=
github.com/cncf/xds/go v0.0.0-20210805033703-aa0b78936158/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
github.com/cncf/xds/go v0.0.0-20210922020428-25de7278fc84/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
github.com/cncf/xds/go v0.0.0-20211011173535-cb28da3451f1 h1:zH8ljVhhq7yC0MIeUL/IviMtY8hx2mK8cN9wEYb8ggw=
github.com/cncf/xds/go v0.0.0-20211011173535-cb28da3451f1/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 v0.9.4/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/go-control-plane v0.9.10-0.20210907150352-cf90f659a021 h1:fP+fF0up6oPY49OrjPrhIJ8yQfdIM85NXMLkMg1EXVs=
github.com/envoyproxy/go-control-plane v0.9.10-0.20210907150352-cf90f659a021/go.mod h1:AFq3mo9L8Lqqiid3OhADV3RfLJnjiw63cSpi+fDTRC0=
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=
@ -54,11 +55,10 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
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=
github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
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=
@ -122,7 +122,8 @@ google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlba
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/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=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
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=

86
vendor/google.golang.org/grpc/grpclog/loggerv2.go generated vendored
View File

@ -19,11 +19,14 @@
package grpclog
import (
"encoding/json"
"fmt"
"io"
"io/ioutil"
"log"
"os"
"strconv"
"strings"
"google.golang.org/grpc/internal/grpclog"
)
@ -95,8 +98,9 @@ var severityName = []string{
// loggerT is the default logger used by grpclog.
type loggerT struct {
m []*log.Logger
v int
m []*log.Logger
v int
jsonFormat bool
}
// NewLoggerV2 creates a loggerV2 with the provided writers.
@ -105,19 +109,32 @@ type loggerT struct {
// Warning logs will be written to warningW and infoW.
// Info logs will be written to infoW.
func NewLoggerV2(infoW, warningW, errorW io.Writer) LoggerV2 {
return NewLoggerV2WithVerbosity(infoW, warningW, errorW, 0)
return newLoggerV2WithConfig(infoW, warningW, errorW, loggerV2Config{})
}
// NewLoggerV2WithVerbosity creates a loggerV2 with the provided writers and
// verbosity level.
func NewLoggerV2WithVerbosity(infoW, warningW, errorW io.Writer, v int) LoggerV2 {
return newLoggerV2WithConfig(infoW, warningW, errorW, loggerV2Config{verbose: v})
}
type loggerV2Config struct {
verbose int
jsonFormat bool
}
func newLoggerV2WithConfig(infoW, warningW, errorW io.Writer, c loggerV2Config) LoggerV2 {
var m []*log.Logger
m = append(m, log.New(infoW, severityName[infoLog]+": ", log.LstdFlags))
m = append(m, log.New(io.MultiWriter(infoW, warningW), severityName[warningLog]+": ", log.LstdFlags))
flag := log.LstdFlags
if c.jsonFormat {
flag = 0
}
m = append(m, log.New(infoW, "", flag))
m = append(m, log.New(io.MultiWriter(infoW, warningW), "", flag))
ew := io.MultiWriter(infoW, warningW, errorW) // ew will be used for error and fatal.
m = append(m, log.New(ew, severityName[errorLog]+": ", log.LstdFlags))
m = append(m, log.New(ew, severityName[fatalLog]+": ", log.LstdFlags))
return &loggerT{m: m, v: v}
m = append(m, log.New(ew, "", flag))
m = append(m, log.New(ew, "", flag))
return &loggerT{m: m, v: c.verbose, jsonFormat: c.jsonFormat}
}
// newLoggerV2 creates a loggerV2 to be used as default logger.
@ -142,58 +159,79 @@ func newLoggerV2() LoggerV2 {
if vl, err := strconv.Atoi(vLevel); err == nil {
v = vl
}
return NewLoggerV2WithVerbosity(infoW, warningW, errorW, v)
jsonFormat := strings.EqualFold(os.Getenv("GRPC_GO_LOG_FORMATTER"), "json")
return newLoggerV2WithConfig(infoW, warningW, errorW, loggerV2Config{
verbose: v,
jsonFormat: jsonFormat,
})
}
func (g *loggerT) output(severity int, s string) {
sevStr := severityName[severity]
if !g.jsonFormat {
g.m[severity].Output(2, fmt.Sprintf("%v: %v", sevStr, s))
return
}
// TODO: we can also include the logging component, but that needs more
// (API) changes.
b, _ := json.Marshal(map[string]string{
"severity": sevStr,
"message": s,
})
g.m[severity].Output(2, string(b))
}
func (g *loggerT) Info(args ...interface{}) {
g.m[infoLog].Print(args...)
g.output(infoLog, fmt.Sprint(args...))
}
func (g *loggerT) Infoln(args ...interface{}) {
g.m[infoLog].Println(args...)
g.output(infoLog, fmt.Sprintln(args...))
}
func (g *loggerT) Infof(format string, args ...interface{}) {
g.m[infoLog].Printf(format, args...)
g.output(infoLog, fmt.Sprintf(format, args...))
}
func (g *loggerT) Warning(args ...interface{}) {
g.m[warningLog].Print(args...)
g.output(warningLog, fmt.Sprint(args...))
}
func (g *loggerT) Warningln(args ...interface{}) {
g.m[warningLog].Println(args...)
g.output(warningLog, fmt.Sprintln(args...))
}
func (g *loggerT) Warningf(format string, args ...interface{}) {
g.m[warningLog].Printf(format, args...)
g.output(warningLog, fmt.Sprintf(format, args...))
}
func (g *loggerT) Error(args ...interface{}) {
g.m[errorLog].Print(args...)
g.output(errorLog, fmt.Sprint(args...))
}
func (g *loggerT) Errorln(args ...interface{}) {
g.m[errorLog].Println(args...)
g.output(errorLog, fmt.Sprintln(args...))
}
func (g *loggerT) Errorf(format string, args ...interface{}) {
g.m[errorLog].Printf(format, args...)
g.output(errorLog, fmt.Sprintf(format, args...))
}
func (g *loggerT) Fatal(args ...interface{}) {
g.m[fatalLog].Fatal(args...)
// No need to call os.Exit() again because log.Logger.Fatal() calls os.Exit().
g.output(fatalLog, fmt.Sprint(args...))
os.Exit(1)
}
func (g *loggerT) Fatalln(args ...interface{}) {
g.m[fatalLog].Fatalln(args...)
// No need to call os.Exit() again because log.Logger.Fatal() calls os.Exit().
g.output(fatalLog, fmt.Sprintln(args...))
os.Exit(1)
}
func (g *loggerT) Fatalf(format string, args ...interface{}) {
g.m[fatalLog].Fatalf(format, args...)
// No need to call os.Exit() again because log.Logger.Fatal() calls os.Exit().
g.output(fatalLog, fmt.Sprintf(format, args...))
os.Exit(1)
}
func (g *loggerT) V(l int) bool {

6
vendor/google.golang.org/grpc/install_gae.sh generated vendored
View File

@ -1,6 +0,0 @@
#!/bin/bash
TMP=$(mktemp -d /tmp/sdk.XXX) \
&& curl -o $TMP.zip "https://storage.googleapis.com/appengine-sdks/featured/go_appengine_sdk_linux_amd64-1.9.68.zip" \
&& unzip -q $TMP.zip -d $TMP \
&& export PATH="$PATH:$TMP/go_appengine"

2
vendor/google.golang.org/grpc/internal/channelz/funcs.go generated vendored
View File

@ -630,7 +630,7 @@ func (c *channelMap) GetServerSockets(id int64, startID int64, maxResults int64)
if count == 0 {
end = true
}
var s []*SocketMetric
s := make([]*SocketMetric, 0, len(sks))
for _, ns := range sks {
sm := &SocketMetric{}
sm.SocketData = ns.s.ChannelzMetric()

2
vendor/google.golang.org/grpc/internal/channelz/types_linux.go generated vendored
View File

@ -1,5 +1,3 @@
// +build !appengine
/*
*
* Copyright 2018 gRPC authors.

5
vendor/google.golang.org/grpc/internal/channelz/types_nonlinux.go generated vendored
View File

@ -1,4 +1,5 @@
// +build !linux appengine
//go:build !linux
// +build !linux
/*
*
@ -37,6 +38,6 @@ type SocketOptionData struct {
// Windows OS doesn't support Socket Option
func (s *SocketOptionData) Getsockopt(fd uintptr) {
once.Do(func() {
logger.Warning("Channelz: socket options are not supported on non-linux os and appengine.")
logger.Warning("Channelz: socket options are not supported on non-linux environments")
})
}

2
vendor/google.golang.org/grpc/internal/channelz/util_linux.go generated vendored
View File

@ -1,5 +1,3 @@
// +build linux,!appengine
/*
*
* Copyright 2018 gRPC authors.

3
vendor/google.golang.org/grpc/internal/channelz/util_nonlinux.go generated vendored
View File

@ -1,4 +1,5 @@
// +build !linux appengine
//go:build !linux
// +build !linux
/*
*

2
vendor/google.golang.org/grpc/internal/credentials/spiffe.go generated vendored
View File

@ -1,5 +1,3 @@
// +build !appengine
/*
*
* Copyright 2020 gRPC authors.

31
vendor/google.golang.org/grpc/internal/credentials/spiffe_appengine.go generated vendored
View File

@ -1,31 +0,0 @@
// +build appengine
/*
*
* Copyright 2020 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package credentials
import (
"crypto/tls"
"net/url"
)
// SPIFFEIDFromState is a no-op for appengine builds.
func SPIFFEIDFromState(state tls.ConnectionState) *url.URL {
return nil
}

2
vendor/google.golang.org/grpc/internal/credentials/syscallconn.go generated vendored
View File

@ -1,5 +1,3 @@
// +build !appengine
/*
*
* Copyright 2018 gRPC authors.

4
vendor/google.golang.org/grpc/internal/credentials/util.go generated vendored
View File

@ -18,7 +18,9 @@
package credentials
import "crypto/tls"
import (
"crypto/tls"
)
const alpnProtoStrH2 = "h2"

7
vendor/google.golang.org/grpc/internal/envconfig/envconfig.go generated vendored
View File

@ -22,6 +22,8 @@ package envconfig
import (
"os"
"strings"
xdsenv "google.golang.org/grpc/internal/xds/env"
)
const (
@ -31,8 +33,9 @@ const (
)
var (
// Retry is set if retry is explicitly enabled via "GRPC_GO_RETRY=on".
Retry = strings.EqualFold(os.Getenv(retryStr), "on")
// Retry is enabled unless explicitly disabled via "GRPC_GO_RETRY=off" or
// if XDS retry support is explicitly disabled.
Retry = !strings.EqualFold(os.Getenv(retryStr), "off") && xdsenv.RetrySupport
// TXTErrIgnore is set if TXT errors should be ignored ("GRPC_GO_IGNORE_TXT_ERRORS" is not "false").
TXTErrIgnore = !strings.EqualFold(os.Getenv(txtErrIgnoreStr), "false")
)

16
vendor/google.golang.org/grpc/internal/credentials/syscallconn_appengine.go → vendor/google.golang.org/grpc/internal/grpcutil/grpcutil.go generated vendored
View File

@ -1,8 +1,6 @@
// +build appengine
/*
*
* Copyright 2018 gRPC authors.
* Copyright 2021 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -18,13 +16,5 @@
*
*/
package credentials
import (
"net"
)
// WrapSyscallConn returns newConn on appengine.
func WrapSyscallConn(rawConn, newConn net.Conn) net.Conn {
return newConn
}
// Package grpcutil provides utility functions used across the gRPC codebase.
package grpcutil

21
vendor/google.golang.org/grpc/internal/resolver/dns/go113.go → vendor/google.golang.org/grpc/internal/grpcutil/regex.go generated vendored
View File

@ -1,8 +1,6 @@
// +build go1.13
/*
*
* Copyright 2019 gRPC authors.
* Copyright 2021 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -18,16 +16,13 @@
*
*/
package dns
package grpcutil
import "net"
import "regexp"
func init() {
filterError = func(err error) error {
if dnsErr, ok := err.(*net.DNSError); ok && dnsErr.IsNotFound {
// The name does not exist; not an error.
return nil
}
return err
}
// FullMatchWithRegex returns whether the full string matches the regex provided.
func FullMatchWithRegex(re *regexp.Regexp, string string) bool {
re.Longest()
rem := re.FindString(string)
return len(rem) == len(string)
}

89
vendor/google.golang.org/grpc/internal/grpcutil/target.go generated vendored
View File

@ -1,89 +0,0 @@
/*
*
* Copyright 2020 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
// Package grpcutil provides a bunch of utility functions to be used across the
// gRPC codebase.
package grpcutil
import (
"strings"
"google.golang.org/grpc/resolver"
)
// split2 returns the values from strings.SplitN(s, sep, 2).
// If sep is not found, it returns ("", "", false) instead.
func split2(s, sep string) (string, string, bool) {
spl := strings.SplitN(s, sep, 2)
if len(spl) < 2 {
return "", "", false
}
return spl[0], spl[1], true
}
// ParseTarget splits target into a resolver.Target struct containing scheme,
// authority and endpoint. skipUnixColonParsing indicates that the parse should
// not parse "unix:[path]" cases. This should be true in cases where a custom
// dialer is present, to prevent a behavior change.
//
// If target is not a valid scheme://authority/endpoint as specified in
// https://github.com/grpc/grpc/blob/master/doc/naming.md,
// it returns {Endpoint: target}.
func ParseTarget(target string, skipUnixColonParsing bool) (ret resolver.Target) {
var ok bool
if strings.HasPrefix(target, "unix-abstract:") {
if strings.HasPrefix(target, "unix-abstract://") {
// Maybe, with Authority specified, try to parse it
var remain string
ret.Scheme, remain, _ = split2(target, "://")
ret.Authority, ret.Endpoint, ok = split2(remain, "/")
if !ok {
// No Authority, add the "//" back
ret.Endpoint = "//" + remain
} else {
// Found Authority, add the "/" back
ret.Endpoint = "/" + ret.Endpoint
}
} else {
// Without Authority specified, split target on ":"
ret.Scheme, ret.Endpoint, _ = split2(target, ":")
}
return ret
}
ret.Scheme, ret.Endpoint, ok = split2(target, "://")
if !ok {
if strings.HasPrefix(target, "unix:") && !skipUnixColonParsing {
// Handle the "unix:[local/path]" and "unix:[/absolute/path]" cases,
// because splitting on :// only handles the
// "unix://[/absolute/path]" case. Only handle if the dialer is nil,
// to avoid a behavior change with custom dialers.
return resolver.Target{Scheme: "unix", Endpoint: target[len("unix:"):]}
}
return resolver.Target{Endpoint: target}
}
ret.Authority, ret.Endpoint, ok = split2(ret.Endpoint, "/")
if !ok {
return resolver.Target{Endpoint: target}
}
if ret.Scheme == "unix" {
// Add the "/" back in the unix case, so the unix resolver receives the
// actual endpoint in the "unix://[/absolute/path]" case.
ret.Endpoint = "/" + ret.Endpoint
}
return ret
}

30
vendor/google.golang.org/grpc/internal/metadata/metadata.go generated vendored
View File

@ -30,14 +30,38 @@ type mdKeyType string
const mdKey = mdKeyType("grpc.internal.address.metadata")
type mdValue metadata.MD
func (m mdValue) Equal(o interface{}) bool {
om, ok := o.(mdValue)
if !ok {
return false
}
if len(m) != len(om) {
return false
}
for k, v := range m {
ov := om[k]
if len(ov) != len(v) {
return false
}
for i, ve := range v {
if ov[i] != ve {
return false
}
}
}
return true
}
// Get returns the metadata of addr.
func Get(addr resolver.Address) metadata.MD {
attrs := addr.Attributes
if attrs == nil {
return nil
}
md, _ := attrs.Value(mdKey).(metadata.MD)
return md
md, _ := attrs.Value(mdKey).(mdValue)
return metadata.MD(md)
}
// Set sets (overrides) the metadata in addr.
@ -45,6 +69,6 @@ func Get(addr resolver.Address) metadata.MD {
// When a SubConn is created with this address, the RPCs sent on it will all
// have this metadata.
func Set(addr resolver.Address, md metadata.MD) resolver.Address {
addr.Attributes = addr.Attributes.WithValues(mdKey, md)
addr.Attributes = addr.Attributes.WithValue(mdKey, mdValue(md))
return addr
}

9
vendor/google.golang.org/grpc/internal/resolver/config_selector.go generated vendored
View File

@ -117,9 +117,12 @@ type ClientInterceptor interface {
NewStream(ctx context.Context, ri RPCInfo, done func(), newStream func(ctx context.Context, done func()) (ClientStream, error)) (ClientStream, error)
}
// ServerInterceptor is unimplementable; do not use.
// ServerInterceptor is an interceptor for incoming RPC's on gRPC server side.
type ServerInterceptor interface {
notDefined()
// AllowRPC checks if an incoming RPC is allowed to proceed based on
// information about connection RPC was received on, and HTTP Headers. This
// information will be piped into context.
AllowRPC(ctx context.Context) error // TODO: Make this a real interceptor for filters such as rate limiting.
}
type csKeyType string
@ -129,7 +132,7 @@ const csKey = csKeyType("grpc.internal.resolver.configSelector")
// SetConfigSelector sets the config selector in state and returns the new
// state.
func SetConfigSelector(state resolver.State, cs ConfigSelector) resolver.State {
state.Attributes = state.Attributes.WithValues(csKey, cs)
state.Attributes = state.Attributes.WithValue(csKey, cs)
return state
}

9
vendor/google.golang.org/grpc/internal/resolver/dns/dns_resolver.go generated vendored
View File

@ -277,18 +277,13 @@ func (d *dnsResolver) lookupSRV() ([]resolver.Address, error) {
return newAddrs, nil
}
var filterError = func(err error) error {
func handleDNSError(err error, lookupType string) error {
if dnsErr, ok := err.(*net.DNSError); ok && !dnsErr.IsTimeout && !dnsErr.IsTemporary {
// Timeouts and temporary errors should be communicated to gRPC to
// attempt another DNS query (with backoff). Other errors should be
// suppressed (they may represent the absence of a TXT record).
return nil
}
return err
}
func handleDNSError(err error, lookupType string) error {
err = filterError(err)
if err != nil {
err = fmt.Errorf("dns: %v record lookup error: %v", lookupType, err)
logger.Info(err)
@ -323,12 +318,12 @@ func (d *dnsResolver) lookupTXT() *serviceconfig.ParseResult {
}
func (d *dnsResolver) lookupHost() ([]resolver.Address, error) {
var newAddrs []resolver.Address
addrs, err := d.resolver.LookupHost(d.ctx, d.host)
if err != nil {
err = handleDNSError(err, "A")
return nil, err
}
newAddrs := make([]resolver.Address, 0, len(addrs))
for _, a := range addrs {
ip, ok := formatIP(a)
if !ok {

12
vendor/google.golang.org/grpc/internal/resolver/unix/unix.go generated vendored
View File

@ -37,7 +37,17 @@ func (b *builder) Build(target resolver.Target, cc resolver.ClientConn, _ resolv
if target.Authority != "" {
return nil, fmt.Errorf("invalid (non-empty) authority: %v", target.Authority)
}
addr := resolver.Address{Addr: target.Endpoint}
// gRPC was parsing the dial target manually before PR #4817, and we
// switched to using url.Parse() in that PR. To avoid breaking existing
// resolver implementations we ended up stripping the leading "/" from the
// endpoint. This obviously does not work for the "unix" scheme. Hence we
// end up using the parsed URL instead.
endpoint := target.URL.Path
if endpoint == "" {
endpoint = target.URL.Opaque
}
addr := resolver.Address{Addr: endpoint}
if b.scheme == unixAbstractScheme {
// prepend "\x00" to address for unix-abstract
addr.Addr = "\x00" + addr.Addr

4
vendor/google.golang.org/grpc/internal/serviceconfig/serviceconfig.go generated vendored
View File

@ -78,6 +78,7 @@ func (bc *BalancerConfig) UnmarshalJSON(b []byte) error {
return err
}
var names []string
for i, lbcfg := range ir {
if len(lbcfg) != 1 {
return fmt.Errorf("invalid loadBalancingConfig: entry %v does not contain exactly 1 policy/config pair: %q", i, lbcfg)
@ -92,6 +93,7 @@ func (bc *BalancerConfig) UnmarshalJSON(b []byte) error {
for name, jsonCfg = range lbcfg {
}
names = append(names, name)
builder := balancer.Get(name)
if builder == nil {
// If the balancer is not registered, move on to the next config.
@ -120,7 +122,7 @@ func (bc *BalancerConfig) UnmarshalJSON(b []byte) error {
// return. This means we had a loadBalancingConfig slice but did not
// encounter a registered policy. The config is considered invalid in this
// case.
return fmt.Errorf("invalid loadBalancingConfig: no supported policies found")
return fmt.Errorf("invalid loadBalancingConfig: no supported policies found in %v", names)
}
// MethodConfig defines the configuration recommended by the service providers for a

2
vendor/google.golang.org/grpc/internal/syscall/syscall_linux.go generated vendored
View File

@ -1,5 +1,3 @@
// +build !appengine
/*
*
* Copyright 2018 gRPC authors.

21
vendor/google.golang.org/grpc/internal/syscall/syscall_nonlinux.go generated vendored
View File

@ -1,4 +1,5 @@
// +build !linux appengine
//go:build !linux
// +build !linux
/*
*
@ -35,41 +36,41 @@ var logger = grpclog.Component("core")
func log() {
once.Do(func() {
logger.Info("CPU time info is unavailable on non-linux or appengine environment.")
logger.Info("CPU time info is unavailable on non-linux environments.")
})
}
// GetCPUTime returns the how much CPU time has passed since the start of this process.
// It always returns 0 under non-linux or appengine environment.
// GetCPUTime returns the how much CPU time has passed since the start of this
// process. It always returns 0 under non-linux environments.
func GetCPUTime() int64 {
log()
return 0
}
// Rusage is an empty struct under non-linux or appengine environment.
// Rusage is an empty struct under non-linux environments.
type Rusage struct{}
// GetRusage is a no-op function under non-linux or appengine environment.
// GetRusage is a no-op function under non-linux environments.
func GetRusage() *Rusage {
log()
return nil
}
// CPUTimeDiff returns the differences of user CPU time and system CPU time used
// between two Rusage structs. It a no-op function for non-linux or appengine environment.
// between two Rusage structs. It a no-op function for non-linux environments.
func CPUTimeDiff(first *Rusage, latest *Rusage) (float64, float64) {
log()
return 0, 0
}
// SetTCPUserTimeout is a no-op function under non-linux or appengine environments
// SetTCPUserTimeout is a no-op function under non-linux environments.
func SetTCPUserTimeout(conn net.Conn, timeout time.Duration) error {
log()
return nil
}
// GetTCPUserTimeout is a no-op function under non-linux or appengine environments
// a negative return value indicates the operation is not supported
// GetTCPUserTimeout is a no-op function under non-linux environments.
// A negative return value indicates the operation is not supported
func GetTCPUserTimeout(conn net.Conn) (int, error) {
log()
return -1, nil

8
vendor/google.golang.org/grpc/internal/transport/controlbuf.go generated vendored
View File

@ -133,6 +133,7 @@ type cleanupStream struct {
func (c *cleanupStream) isTransportResponseFrame() bool { return c.rst } // Results in a RST_STREAM
type earlyAbortStream struct {
httpStatus uint32
streamID uint32
contentSubtype string
status *status.Status
@ -771,9 +772,12 @@ func (l *loopyWriter) earlyAbortStreamHandler(eas *earlyAbortStream) error {
if l.side == clientSide {
return errors.New("earlyAbortStream not handled on client")
}
// In case the caller forgets to set the http status, default to 200.
if eas.httpStatus == 0 {
eas.httpStatus = 200
}
headerFields := []hpack.HeaderField{
{Name: ":status", Value: "200"},
{Name: ":status", Value: strconv.Itoa(int(eas.httpStatus))},
{Name: "content-type", Value: grpcutil.ContentType(eas.contentSubtype)},
{Name: "grpc-status", Value: strconv.Itoa(int(eas.status.Code()))},
{Name: "grpc-message", Value: encodeGrpcMessage(eas.status.Message())},

103
vendor/google.golang.org/grpc/internal/transport/http2_client.go generated vendored
View File

@ -25,6 +25,7 @@ import (
"math"
"net"
"net/http"
"path/filepath"
"strconv"
"strings"
"sync"
@ -146,13 +147,20 @@ func dial(ctx context.Context, fn func(context.Context, string) (net.Conn, error
address := addr.Addr
networkType, ok := networktype.Get(addr)
if fn != nil {
// Special handling for unix scheme with custom dialer. Back in the day,
// we did not have a unix resolver and therefore targets with a unix
// scheme would end up using the passthrough resolver. So, user's used a
// custom dialer in this case and expected the original dial target to
// be passed to the custom dialer. Now, we have a unix resolver. But if
// a custom dialer is specified, we want to retain the old behavior in
// terms of the address being passed to the custom dialer.
if networkType == "unix" && !strings.HasPrefix(address, "\x00") {
// For backward compatibility, if the user dialed "unix:///path",
// the passthrough resolver would be used and the user's custom
// dialer would see "unix:///path". Since the unix resolver is used
// and the address is now "/path", prepend "unix://" so the user's
// custom dialer sees the same address.
return fn(ctx, "unix://"+address)
// Supported unix targets are either "unix://absolute-path" or
// "unix:relative-path".
if filepath.IsAbs(address) {
return fn(ctx, "unix://"+address)
}
return fn(ctx, "unix:"+address)
}
return fn(ctx, address)
}
@ -616,12 +624,22 @@ func (t *http2Client) getCallAuthData(ctx context.Context, audience string, call
return callAuthData, nil
}
// NewStreamError wraps an error and reports additional information.
// NewStreamError wraps an error and reports additional information. Typically
// NewStream errors result in transparent retry, as they mean nothing went onto
// the wire. However, there are two notable exceptions:
//
// 1. If the stream headers violate the max header list size allowed by the
// server. In this case there is no reason to retry at all, as it is
// assumed the RPC would continue to fail on subsequent attempts.
// 2. If the credentials errored when requesting their headers. In this case,
// it's possible a retry can fix the problem, but indefinitely transparently
// retrying is not appropriate as it is likely the credentials, if they can
// eventually succeed, would need I/O to do so.
type NewStreamError struct {
Err error
DoNotRetry bool
PerformedIO bool
DoNotRetry bool
DoNotTransparentRetry bool
}
func (e NewStreamError) Error() string {
@ -631,24 +649,10 @@ func (e NewStreamError) Error() string {
// NewStream creates a stream and registers it into the transport as "active"
// 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 {
return nil, err
return nil, &NewStreamError{Err: err, DoNotTransparentRetry: true}
}
s := t.newStream(ctx, callHdr)
cleanup := func(err error) {
@ -748,7 +752,7 @@ func (t *http2Client) NewStream(ctx context.Context, callHdr *CallHdr) (_ *Strea
return true
}, hdr)
if err != nil {
return nil, err
return nil, &NewStreamError{Err: err}
}
if success {
break
@ -759,12 +763,12 @@ func (t *http2Client) NewStream(ctx context.Context, callHdr *CallHdr) (_ *Strea
firstTry = false
select {
case <-ch:
case <-s.ctx.Done():
return nil, ContextErr(s.ctx.Err())
case <-ctx.Done():
return nil, &NewStreamError{Err: ContextErr(ctx.Err())}
case <-t.goAway:
return nil, errStreamDrain
return nil, &NewStreamError{Err: errStreamDrain}
case <-t.ctx.Done():
return nil, ErrConnClosing
return nil, &NewStreamError{Err: ErrConnClosing}
}
}
if t.statsHandler != nil {
@ -1077,7 +1081,7 @@ func (t *http2Client) handleData(f *http2.DataFrame) {
}
// The server has closed the stream without sending trailers. Record that
// the read direction is closed, and set the status appropriately.
if f.FrameHeader.Flags.Has(http2.FlagDataEndStream) {
if f.StreamEnded() {
t.closeStream(s, io.EOF, false, http2.ErrCodeNo, status.New(codes.Internal, "server closed the stream without sending trailers"), nil, true)
}
}
@ -1407,26 +1411,6 @@ func (t *http2Client) operateHeaders(frame *http2.MetaHeadersFrame) {
}
isHeader := false
defer func() {
if t.statsHandler != nil {
if isHeader {
inHeader := &stats.InHeader{
Client: true,
WireLength: int(frame.Header().Length),
Header: s.header.Copy(),
Compression: s.recvCompress,
}
t.statsHandler.HandleRPC(s.ctx, inHeader)
} else {
inTrailer := &stats.InTrailer{
Client: true,
WireLength: int(frame.Header().Length),
Trailer: s.trailer.Copy(),
}
t.statsHandler.HandleRPC(s.ctx, inTrailer)
}
}
}()
// If headerChan hasn't been closed yet
if atomic.CompareAndSwapUint32(&s.headerChanClosed, 0, 1) {
@ -1448,6 +1432,25 @@ func (t *http2Client) operateHeaders(frame *http2.MetaHeadersFrame) {
close(s.headerChan)
}
if t.statsHandler != nil {
if isHeader {
inHeader := &stats.InHeader{
Client: true,
WireLength: int(frame.Header().Length),
Header: metadata.MD(mdata).Copy(),
Compression: s.recvCompress,
}
t.statsHandler.HandleRPC(s.ctx, inHeader)
} else {
inTrailer := &stats.InTrailer{
Client: true,
WireLength: int(frame.Header().Length),
Trailer: metadata.MD(mdata).Copy(),
}
t.statsHandler.HandleRPC(s.ctx, inTrailer)
}
}
if !endStream {
return
}

87
vendor/google.golang.org/grpc/internal/transport/http2_server.go generated vendored
View File

@ -129,10 +129,26 @@ type http2Server struct {
// 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
// returns a nil transport and a non-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) {
var authInfo credentials.AuthInfo
rawConn := conn
if config.Credentials != nil {
var err error
conn, authInfo, err = config.Credentials.ServerHandshake(rawConn)
if err != nil {
// ErrConnDispatched means that the connection was dispatched away
// from gRPC; those connections should be left open. io.EOF means
// the connection was closed before handshaking completed, which can
// happen naturally from probers. Return these errors directly.
if err == credentials.ErrConnDispatched || err == io.EOF {
return nil, err
}
return nil, connectionErrorf(false, err, "ServerHandshake(%q) failed: %v", rawConn.RemoteAddr(), err)
}
}
writeBufSize := config.WriteBufferSize
readBufSize := config.ReadBufferSize
maxHeaderListSize := defaultServerMaxHeaderListSize
@ -215,14 +231,15 @@ func NewServerTransport(conn net.Conn, config *ServerConfig) (_ ServerTransport,
if kep.MinTime == 0 {
kep.MinTime = defaultKeepalivePolicyMinTime
}
done := make(chan struct{})
t := &http2Server{
ctx: context.Background(),
ctx: setConnection(context.Background(), rawConn),
done: done,
conn: conn,
remoteAddr: conn.RemoteAddr(),
localAddr: conn.LocalAddr(),
authInfo: config.AuthInfo,
authInfo: authInfo,
framer: framer,
readerDone: make(chan struct{}),
writerDone: make(chan struct{}),
@ -273,10 +290,11 @@ func NewServerTransport(conn net.Conn, config *ServerConfig) (_ ServerTransport,
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.
// closed immediately by the latter. Returning io.EOF here allows the
// grpc server implementation to recognize this scenario and suppress
// logging to reduce spam.
if err == io.EOF {
return nil, nil
return nil, io.EOF
}
return nil, connectionErrorf(false, err, "transport: http2Server.HandleStreams failed to receive the preface from client: %v", err)
}
@ -373,6 +391,13 @@ func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func(
if timeout, err = decodeTimeout(hf.Value); err != nil {
headerError = true
}
// "Transports must consider requests containing the Connection header
// as malformed." - A41
case "connection":
if logger.V(logLevel) {
logger.Errorf("transport: http2Server.operateHeaders parsed a :connection header which makes a request malformed as per the HTTP/2 spec")
}
headerError = true
default:
if isReservedHeader(hf.Name) && !isWhitelistedHeader(hf.Name) {
break
@ -387,6 +412,25 @@ func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func(
}
}
// "If multiple Host headers or multiple :authority headers are present, the
// request must be rejected with an HTTP status code 400 as required by Host
// validation in RFC 7230 §5.4, gRPC status code INTERNAL, or RST_STREAM
// with HTTP/2 error code PROTOCOL_ERROR." - A41. Since this is a HTTP/2
// error, this takes precedence over a client not speaking gRPC.
if len(mdata[":authority"]) > 1 || len(mdata["host"]) > 1 {
errMsg := fmt.Sprintf("num values of :authority: %v, num values of host: %v, both must only have 1 value as per HTTP/2 spec", len(mdata[":authority"]), len(mdata["host"]))
if logger.V(logLevel) {
logger.Errorf("transport: %v", errMsg)
}
t.controlBuf.put(&earlyAbortStream{
httpStatus: 400,
streamID: streamID,
contentSubtype: s.contentSubtype,
status: status.New(codes.Internal, errMsg),
})
return false
}
if !isGRPC || headerError {
t.controlBuf.put(&cleanupStream{
streamID: streamID,
@ -397,6 +441,19 @@ func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func(
return false
}
// "If :authority is missing, Host must be renamed to :authority." - A41
if len(mdata[":authority"]) == 0 {
// No-op if host isn't present, no eventual :authority header is a valid
// RPC.
if host, ok := mdata["host"]; ok {
mdata[":authority"] = host
delete(mdata, "host")
}
} else {
// "If :authority is present, Host must be discarded" - A41
delete(mdata, "host")
}
if frame.StreamEnded() {
// s is just created by the caller. No lock needed.
s.state = streamReadDone
@ -477,6 +534,7 @@ func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func(
stat = status.New(codes.PermissionDenied, err.Error())
}
t.controlBuf.put(&earlyAbortStream{
httpStatus: 200,
streamID: s.id,
contentSubtype: s.contentSubtype,
status: stat,
@ -717,7 +775,7 @@ func (t *http2Server) handleData(f *http2.DataFrame) {
s.write(recvMsg{buffer: buffer})
}
}
if f.Header().Flags.Has(http2.FlagDataEndStream) {
if f.StreamEnded() {
// Received the end of stream from the client.
s.compareAndSwapState(streamActive, streamReadDone)
s.write(recvMsg{err: io.EOF})
@ -1345,3 +1403,18 @@ func getJitter(v time.Duration) time.Duration {
j := grpcrand.Int63n(2*r) - r
return time.Duration(j)
}
type connectionKey struct{}
// GetConnection gets the connection from the context.
func GetConnection(ctx context.Context) net.Conn {
conn, _ := ctx.Value(connectionKey{}).(net.Conn)
return conn
}
// SetConnection adds the connection to the context to be able to get
// information about the destination ip and port for an incoming RPC. This also
// allows any unary or streaming interceptors to see the connection.
func setConnection(ctx context.Context, conn net.Conn) context.Context {
return context.WithValue(ctx, connectionKey{}, conn)
}

2
vendor/google.golang.org/grpc/internal/transport/networktype/networktype.go generated vendored
View File

@ -31,7 +31,7 @@ const key = keyType("grpc.internal.transport.networktype")
// Set returns a copy of the provided address with attributes containing networkType.
func Set(address resolver.Address, networkType string) resolver.Address {
address.Attributes = address.Attributes.WithValues(key, networkType)
address.Attributes = address.Attributes.WithValue(key, networkType)
return address
}

4
vendor/google.golang.org/grpc/internal/transport/transport.go generated vendored
View File

@ -30,6 +30,7 @@ import (
"net"
"sync"
"sync/atomic"
"time"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/credentials"
@ -518,7 +519,8 @@ const (
// ServerConfig consists of all the configurations to establish a server transport.
type ServerConfig struct {
MaxStreams uint32
AuthInfo credentials.AuthInfo
ConnectionTimeout time.Duration
Credentials credentials.TransportCredentials
InTapHandle tap.ServerInHandle
StatsHandler stats.Handler
KeepaliveParams keepalive.ServerParameters

97
vendor/google.golang.org/grpc/internal/xds/env/env.go generated vendored Normal file
View File

@ -0,0 +1,97 @@
/*
*
* Copyright 2020 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
// Package env acts a single source of definition for all environment variables
// related to the xDS implementation in gRPC.
package env
import (
"os"
"strings"
)
const (
// BootstrapFileNameEnv is the env variable to set bootstrap file name.
// Do not use this and read from env directly. Its value is read and kept in
// variable BootstrapFileName.
//
// When both bootstrap FileName and FileContent are set, FileName is used.
BootstrapFileNameEnv = "GRPC_XDS_BOOTSTRAP"
// BootstrapFileContentEnv is the env variable to set bootstrapp file
// content. Do not use this and read from env directly. Its value is read
// and kept in variable BootstrapFileName.
//
// When both bootstrap FileName and FileContent are set, FileName is used.
BootstrapFileContentEnv = "GRPC_XDS_BOOTSTRAP_CONFIG"
ringHashSupportEnv = "GRPC_XDS_EXPERIMENTAL_ENABLE_RING_HASH"
clientSideSecuritySupportEnv = "GRPC_XDS_EXPERIMENTAL_SECURITY_SUPPORT"
aggregateAndDNSSupportEnv = "GRPC_XDS_EXPERIMENTAL_ENABLE_AGGREGATE_AND_LOGICAL_DNS_CLUSTER"
retrySupportEnv = "GRPC_XDS_EXPERIMENTAL_ENABLE_RETRY"
rbacSupportEnv = "GRPC_XDS_EXPERIMENTAL_RBAC"
c2pResolverSupportEnv = "GRPC_EXPERIMENTAL_GOOGLE_C2P_RESOLVER"
c2pResolverTestOnlyTrafficDirectorURIEnv = "GRPC_TEST_ONLY_GOOGLE_C2P_RESOLVER_TRAFFIC_DIRECTOR_URI"
)
var (
// BootstrapFileName holds the name of the file which contains xDS bootstrap
// configuration. Users can specify the location of the bootstrap file by
// setting the environment variable "GRPC_XDS_BOOTSTRAP".
//
// When both bootstrap FileName and FileContent are set, FileName is used.
BootstrapFileName = os.Getenv(BootstrapFileNameEnv)
// BootstrapFileContent holds the content of the xDS bootstrap
// configuration. Users can specify the bootstrap config by
// setting the environment variable "GRPC_XDS_BOOTSTRAP_CONFIG".
//
// When both bootstrap FileName and FileContent are set, FileName is used.
BootstrapFileContent = os.Getenv(BootstrapFileContentEnv)
// RingHashSupport indicates whether ring hash support is enabled, which can
// be disabled by setting the environment variable
// "GRPC_XDS_EXPERIMENTAL_ENABLE_RING_HASH" to "false".
RingHashSupport = !strings.EqualFold(os.Getenv(ringHashSupportEnv), "false")
// ClientSideSecuritySupport is used to control processing of security
// configuration on the client-side.
//
// Note that there is no env var protection for the server-side because we
// have a brand new API on the server-side and users explicitly need to use
// the new API to get security integration on the server.
ClientSideSecuritySupport = !strings.EqualFold(os.Getenv(clientSideSecuritySupportEnv), "false")
// AggregateAndDNSSupportEnv indicates whether processing of aggregated
// cluster and DNS cluster is enabled, which can be enabled by setting the
// environment variable
// "GRPC_XDS_EXPERIMENTAL_ENABLE_AGGREGATE_AND_LOGICAL_DNS_CLUSTER" to
// "true".
AggregateAndDNSSupportEnv = strings.EqualFold(os.Getenv(aggregateAndDNSSupportEnv), "true")
// RetrySupport indicates whether xDS retry is enabled.
RetrySupport = !strings.EqualFold(os.Getenv(retrySupportEnv), "false")
// RBACSupport indicates whether xDS configured RBAC HTTP Filter is enabled,
// which can be disabled by setting the environment variable
// "GRPC_XDS_EXPERIMENTAL_RBAC" to "false".
RBACSupport = !strings.EqualFold(os.Getenv(rbacSupportEnv), "false")
// C2PResolverSupport indicates whether support for C2P resolver is enabled.
// This can be enabled by setting the environment variable
// "GRPC_EXPERIMENTAL_GOOGLE_C2P_RESOLVER" to "true".
C2PResolverSupport = strings.EqualFold(os.Getenv(c2pResolverSupportEnv), "true")
// C2PResolverTestOnlyTrafficDirectorURI is the TD URI for testing.
C2PResolverTestOnlyTrafficDirectorURI = os.Getenv(c2pResolverTestOnlyTrafficDirectorURIEnv)
)

2
vendor/google.golang.org/grpc/internal/xds_handshake_cluster.go generated vendored
View File

@ -28,7 +28,7 @@ type handshakeClusterNameKey struct{}
// SetXDSHandshakeClusterName returns a copy of addr in which the Attributes field
// is updated with the cluster name.
func SetXDSHandshakeClusterName(addr resolver.Address, clusterName string) resolver.Address {
addr.Attributes = addr.Attributes.WithValues(handshakeClusterNameKey{}, clusterName)
addr.Attributes = addr.Attributes.WithValue(handshakeClusterNameKey{}, clusterName)
return addr
}

2
vendor/google.golang.org/grpc/picker_wrapper.go generated vendored
View File

@ -144,7 +144,7 @@ func (pw *pickerWrapper) pick(ctx context.Context, failfast bool, info balancer.
acw, ok := pickResult.SubConn.(*acBalancerWrapper)
if !ok {
logger.Error("subconn returned from pick is not *acBalancerWrapper")
logger.Errorf("subconn returned from pick is type %T, not *acBalancerWrapper", pickResult.SubConn)
continue
}
if t := acw.getAddrConn().getReadyTransport(); t != nil {

21
vendor/google.golang.org/grpc/pickfirst.go generated vendored
View File

@ -107,10 +107,12 @@ func (b *pickfirstBalancer) UpdateSubConnState(sc balancer.SubConn, s balancer.S
}
switch s.ConnectivityState {
case connectivity.Ready, connectivity.Idle:
case connectivity.Ready:
b.cc.UpdateState(balancer.State{ConnectivityState: s.ConnectivityState, Picker: &picker{result: balancer.PickResult{SubConn: sc}}})
case connectivity.Connecting:
b.cc.UpdateState(balancer.State{ConnectivityState: s.ConnectivityState, Picker: &picker{err: balancer.ErrNoSubConnAvailable}})
case connectivity.Idle:
b.cc.UpdateState(balancer.State{ConnectivityState: s.ConnectivityState, Picker: &idlePicker{sc: sc}})
case connectivity.TransientFailure:
b.cc.UpdateState(balancer.State{
ConnectivityState: s.ConnectivityState,
@ -122,6 +124,12 @@ func (b *pickfirstBalancer) UpdateSubConnState(sc balancer.SubConn, s balancer.S
func (b *pickfirstBalancer) Close() {
}
func (b *pickfirstBalancer) ExitIdle() {
if b.state == connectivity.Idle {
b.sc.Connect()
}
}
type picker struct {
result balancer.PickResult
err error
@ -131,6 +139,17 @@ func (p *picker) Pick(info balancer.PickInfo) (balancer.PickResult, error) {
return p.result, p.err
}
// idlePicker is used when the SubConn is IDLE and kicks the SubConn into
// CONNECTING when Pick is called.
type idlePicker struct {
sc balancer.SubConn
}
func (i *idlePicker) Pick(info balancer.PickInfo) (balancer.PickResult, error) {
i.sc.Connect()
return balancer.PickResult{}, balancer.ErrNoSubConnAvailable
}
func init() {
balancer.Register(newPickfirstBuilder())
}

109
vendor/google.golang.org/grpc/resolver/map.go generated vendored Normal file
View File

@ -0,0 +1,109 @@
/*
*
* Copyright 2021 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package resolver
type addressMapEntry struct {
addr Address
value interface{}
}
// AddressMap is a map of addresses to arbitrary values taking into account
// Attributes. BalancerAttributes are ignored, as are Metadata and Type.
// Multiple accesses may not be performed concurrently. Must be created via
// NewAddressMap; do not construct directly.
type AddressMap struct {
m map[string]addressMapEntryList
}
type addressMapEntryList []*addressMapEntry
// NewAddressMap creates a new AddressMap.
func NewAddressMap() *AddressMap {
return &AddressMap{m: make(map[string]addressMapEntryList)}
}
// find returns the index of addr in the addressMapEntry slice, or -1 if not
// present.
func (l addressMapEntryList) find(addr Address) int {
if len(l) == 0 {
return -1
}
for i, entry := range l {
if entry.addr.ServerName == addr.ServerName &&
entry.addr.Attributes.Equal(addr.Attributes) {
return i
}
}
return -1
}
// Get returns the value for the address in the map, if present.
func (a *AddressMap) Get(addr Address) (value interface{}, ok bool) {
entryList := a.m[addr.Addr]
if entry := entryList.find(addr); entry != -1 {
return entryList[entry].value, true
}
return nil, false
}
// Set updates or adds the value to the address in the map.
func (a *AddressMap) Set(addr Address, value interface{}) {
entryList := a.m[addr.Addr]
if entry := entryList.find(addr); entry != -1 {
a.m[addr.Addr][entry].value = value
return
}
a.m[addr.Addr] = append(a.m[addr.Addr], &addressMapEntry{addr: addr, value: value})
}
// Delete removes addr from the map.
func (a *AddressMap) Delete(addr Address) {
entryList := a.m[addr.Addr]
entry := entryList.find(addr)
if entry == -1 {
return
}
if len(entryList) == 1 {
entryList = nil
} else {
copy(entryList[entry:], entryList[entry+1:])
entryList = entryList[:len(entryList)-1]
}
a.m[addr.Addr] = entryList
}
// Len returns the number of entries in the map.
func (a *AddressMap) Len() int {
ret := 0
for _, entryList := range a.m {
ret += len(entryList)
}
return ret
}
// Keys returns a slice of all current map keys.
func (a *AddressMap) Keys() []Address {
ret := make([]Address, 0, a.Len())
for _, entryList := range a.m {
for _, entry := range entryList {
ret = append(ret, entry.addr)
}
}
return ret
}

56
vendor/google.golang.org/grpc/resolver/resolver.go generated vendored
View File

@ -23,6 +23,7 @@ package resolver
import (
"context"
"net"
"net/url"
"google.golang.org/grpc/attributes"
"google.golang.org/grpc/credentials"
@ -116,9 +117,14 @@ type Address struct {
ServerName string
// Attributes contains arbitrary data about this address intended for
// consumption by the load balancing policy.
// consumption by the SubConn.
Attributes *attributes.Attributes
// BalancerAttributes contains arbitrary data about this address intended
// for consumption by the LB policy. These attribes do not affect SubConn
// creation, connection establishment, handshaking, etc.
BalancerAttributes *attributes.Attributes
// Type is the type of this address.
//
// Deprecated: use Attributes instead.
@ -131,6 +137,15 @@ type Address struct {
Metadata interface{}
}
// Equal returns whether a and o are identical. Metadata is compared directly,
// not with any recursive introspection.
func (a *Address) Equal(o Address) bool {
return a.Addr == o.Addr && a.ServerName == o.ServerName &&
a.Attributes.Equal(o.Attributes) &&
a.BalancerAttributes.Equal(o.BalancerAttributes) &&
a.Type == o.Type && a.Metadata == o.Metadata
}
// BuildOptions includes additional information for the builder to create
// the resolver.
type BuildOptions struct {
@ -204,25 +219,36 @@ type ClientConn interface {
// Target represents a target for gRPC, as specified in:
// https://github.com/grpc/grpc/blob/master/doc/naming.md.
// It is parsed from the target string that gets passed into Dial or DialContext by the user. And
// grpc passes it to the resolver and the balancer.
// It is parsed from the target string that gets passed into Dial or DialContext
// by the user. And gRPC passes it to the resolver and the balancer.
//
// If the target follows the naming spec, and the parsed scheme is registered with grpc, we will
// parse the target string according to the spec. e.g. "dns://some_authority/foo.bar" will be parsed
// into &Target{Scheme: "dns", Authority: "some_authority", Endpoint: "foo.bar"}
// If the target follows the naming spec, and the parsed scheme is registered
// with gRPC, we will parse the target string according to the spec. If the
// target does not contain a scheme or if the parsed scheme is not registered
// (i.e. no corresponding resolver available to resolve the endpoint), we will
// apply the default scheme, and will attempt to reparse it.
//
// If the target does not contain a scheme, we will apply the default scheme, and set the Target to
// be the full target string. e.g. "foo.bar" will be parsed into
// &Target{Scheme: resolver.GetDefaultScheme(), Endpoint: "foo.bar"}.
// Examples:
//
// If the parsed scheme is not registered (i.e. no corresponding resolver available to resolve the
// endpoint), we set the Scheme to be the default scheme, and set the Endpoint to be the full target
// string. e.g. target string "unknown_scheme://authority/endpoint" will be parsed into
// &Target{Scheme: resolver.GetDefaultScheme(), Endpoint: "unknown_scheme://authority/endpoint"}.
// - "dns://some_authority/foo.bar"
// Target{Scheme: "dns", Authority: "some_authority", Endpoint: "foo.bar"}
// - "foo.bar"
// Target{Scheme: resolver.GetDefaultScheme(), Endpoint: "foo.bar"}
// - "unknown_scheme://authority/endpoint"
// Target{Scheme: resolver.GetDefaultScheme(), Endpoint: "unknown_scheme://authority/endpoint"}
type Target struct {
Scheme string
// Deprecated: use URL.Scheme instead.
Scheme string
// Deprecated: use URL.Host instead.
Authority string
Endpoint string
// Deprecated: use URL.Path or URL.Opaque instead. The latter is set when
// the former is empty.
Endpoint string
// URL contains the parsed dial target with an optional default scheme added
// to it if the original dial target contained no scheme or contained an
// unregistered scheme. Any query params specified in the original dial
// target can be accessed from here.
URL url.URL
}
// Builder creates a resolver that will be used to watch name resolution updates.

94
vendor/google.golang.org/grpc/server.go generated vendored
View File

@ -710,13 +710,6 @@ func (s *Server) GetServiceInfo() map[string]ServiceInfo {
// the server being stopped.
var ErrServerStopped = errors.New("grpc: the server has been stopped")
func (s *Server) useTransportAuthenticator(rawConn net.Conn) (net.Conn, credentials.AuthInfo, error) {
if s.opts.creds == nil {
return rawConn, nil, nil
}
return s.opts.creds.ServerHandshake(rawConn)
}
type listenSocket struct {
net.Listener
channelzID int64
@ -839,35 +832,14 @@ func (s *Server) handleRawConn(lisAddr string, rawConn net.Conn) {
return
}
rawConn.SetDeadline(time.Now().Add(s.opts.connectionTimeout))
conn, authInfo, err := s.useTransportAuthenticator(rawConn)
if err != nil {
// ErrConnDispatched means that the connection was dispatched away from
// gRPC; those connections should be left open.
if err != credentials.ErrConnDispatched {
// 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{})
return
}
// Finish handshaking (HTTP2)
st := s.newHTTP2Transport(conn, authInfo)
st := s.newHTTP2Transport(rawConn)
rawConn.SetDeadline(time.Time{})
if st == nil {
conn.Close()
return
}
rawConn.SetDeadline(time.Time{})
if !s.addConn(lisAddr, st) {
return
}
@ -888,10 +860,11 @@ func (s *Server) drainServerTransports(addr string) {
// newHTTP2Transport sets up a http/2 transport (using the
// gRPC http2 server transport in transport/http2_server.go).
func (s *Server) newHTTP2Transport(c net.Conn, authInfo credentials.AuthInfo) transport.ServerTransport {
func (s *Server) newHTTP2Transport(c net.Conn) transport.ServerTransport {
config := &transport.ServerConfig{
MaxStreams: s.opts.maxConcurrentStreams,
AuthInfo: authInfo,
ConnectionTimeout: s.opts.connectionTimeout,
Credentials: s.opts.creds,
InTapHandle: s.opts.inTapHandle,
StatsHandler: s.opts.statsHandler,
KeepaliveParams: s.opts.keepaliveParams,
@ -909,8 +882,15 @@ func (s *Server) newHTTP2Transport(c net.Conn, authInfo credentials.AuthInfo) tr
s.mu.Lock()
s.errorf("NewServerTransport(%q) failed: %v", c.RemoteAddr(), err)
s.mu.Unlock()
c.Close()
channelz.Warning(logger, s.channelzID, "grpc: Server.Serve failed to create ServerTransport: ", err)
// ErrConnDispatched means that the connection was dispatched away from
// gRPC; those connections should be left open.
if err != credentials.ErrConnDispatched {
// Don't log on ErrConnDispatched and io.EOF to prevent log spam.
if err != io.EOF {
channelz.Warning(logger, s.channelzID, "grpc: Server.Serve failed to create ServerTransport: ", err)
}
c.Close()
}
return nil
}
@ -1124,16 +1104,21 @@ func chainUnaryServerInterceptors(s *Server) {
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)
// the struct ensures the variables are allocated together, rather than separately, since we
// know they should be garbage collected together. This saves 1 allocation and decreases
// time/call by about 10% on the microbenchmark.
var state struct {
i int
next UnaryHandler
}
return next(ctx, req)
state.next = func(ctx context.Context, req interface{}) (interface{}, error) {
if state.i == len(interceptors)-1 {
return interceptors[state.i](ctx, req, info, handler)
}
state.i++
return interceptors[state.i-1](ctx, req, info, state.next)
}
return state.next(ctx, req)
}
}
@ -1409,16 +1394,21 @@ func chainStreamServerInterceptors(s *Server) {
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)
// the struct ensures the variables are allocated together, rather than separately, since we
// know they should be garbage collected together. This saves 1 allocation and decreases
// time/call by about 10% on the microbenchmark.
var state struct {
i int
next StreamHandler
}
return next(srv, ss)
state.next = func(srv interface{}, ss ServerStream) error {
if state.i == len(interceptors)-1 {
return interceptors[state.i](srv, ss, info, handler)
}
state.i++
return interceptors[state.i-1](srv, ss, info, state.next)
}
return state.next(srv, ss)
}
}

7
vendor/google.golang.org/grpc/stats/stats.go generated vendored
View File

@ -36,12 +36,12 @@ type RPCStats interface {
IsClient() bool
}
// Begin contains stats when an RPC begins.
// Begin contains stats when an RPC attempt begins.
// FailFast is only valid if this Begin is from client side.
type Begin struct {
// Client is true if this Begin is from client side.
Client bool
// BeginTime is the time when the RPC begins.
// BeginTime is the time when the RPC attempt begins.
BeginTime time.Time
// FailFast indicates if this RPC is failfast.
FailFast bool
@ -49,6 +49,9 @@ type Begin struct {
IsClientStream bool
// IsServerStream indicates whether the RPC is a server streaming RPC.
IsServerStream bool
// IsTransparentRetryAttempt indicates whether this attempt was initiated
// due to transparently retrying a previous attempt.
IsTransparentRetryAttempt bool
}
// IsClient indicates if the stats information is from client side.

15
vendor/google.golang.org/grpc/status/status.go generated vendored
View File

@ -73,11 +73,16 @@ func FromProto(s *spb.Status) *Status {
return status.FromProto(s)
}
// FromError returns a Status representing err if it was produced by this
// package or has a method `GRPCStatus() *Status`.
// If err is nil, a Status is returned with codes.OK and no message.
// Otherwise, ok is false and a Status is returned with codes.Unknown and
// the original error message.
// FromError returns a Status representation of err.
//
// - If err was produced by this package or implements the method `GRPCStatus()
// *Status`, the appropriate Status is returned.
//
// - If err is nil, a Status is returned with codes.OK and no message.
//
// - Otherwise, err is an error not compatible with this package. In this
// case, a Status is returned with codes.Unknown and err's Error() message,
// and ok is false.
func FromError(err error) (s *Status, ok bool) {
if err == nil {
return nil, true

131
vendor/google.golang.org/grpc/stream.go generated vendored
View File

@ -274,35 +274,6 @@ func newClientStreamWithParams(ctx context.Context, desc *StreamDesc, cc *Client
if c.creds != nil {
callHdr.Creds = c.creds
}
var trInfo *traceInfo
if EnableTracing {
trInfo = &traceInfo{
tr: trace.New("grpc.Sent."+methodFamily(method), method),
firstLine: firstLine{
client: true,
},
}
if deadline, ok := ctx.Deadline(); ok {
trInfo.firstLine.deadline = time.Until(deadline)
}
trInfo.tr.LazyLog(&trInfo.firstLine, false)
ctx = trace.NewContext(ctx, trInfo.tr)
}
ctx = newContextWithRPCInfo(ctx, c.failFast, c.codec, cp, comp)
sh := cc.dopts.copts.StatsHandler
var beginTime time.Time
if sh != nil {
ctx = sh.TagRPC(ctx, &stats.RPCTagInfo{FullMethodName: method, FailFast: c.failFast})
beginTime = time.Now()
begin := &stats.Begin{
Client: true,
BeginTime: beginTime,
FailFast: c.failFast,
IsClientStream: desc.ClientStreams,
IsServerStream: desc.ServerStreams,
}
sh.HandleRPC(ctx, begin)
}
cs := &clientStream{
callHdr: callHdr,
@ -316,7 +287,6 @@ func newClientStreamWithParams(ctx context.Context, desc *StreamDesc, cc *Client
cp: cp,
comp: comp,
cancel: cancel,
beginTime: beginTime,
firstAttempt: true,
onCommit: onCommit,
}
@ -325,9 +295,7 @@ func newClientStreamWithParams(ctx context.Context, desc *StreamDesc, cc *Client
}
cs.binlog = binarylog.GetMethodLogger(method)
// Only this initial attempt has stats/tracing.
// TODO(dfawley): move to newAttempt when per-attempt stats are implemented.
if err := cs.newAttemptLocked(sh, trInfo); err != nil {
if err := cs.newAttemptLocked(false /* isTransparent */); err != nil {
cs.finish(err)
return nil, err
}
@ -375,8 +343,43 @@ func newClientStreamWithParams(ctx context.Context, desc *StreamDesc, cc *Client
// newAttemptLocked creates a new attempt with a transport.
// If it succeeds, then it replaces clientStream's attempt with this new attempt.
func (cs *clientStream) newAttemptLocked(sh stats.Handler, trInfo *traceInfo) (retErr error) {
func (cs *clientStream) newAttemptLocked(isTransparent bool) (retErr error) {
ctx := newContextWithRPCInfo(cs.ctx, cs.callInfo.failFast, cs.callInfo.codec, cs.cp, cs.comp)
method := cs.callHdr.Method
sh := cs.cc.dopts.copts.StatsHandler
var beginTime time.Time
if sh != nil {
ctx = sh.TagRPC(ctx, &stats.RPCTagInfo{FullMethodName: method, FailFast: cs.callInfo.failFast})
beginTime = time.Now()
begin := &stats.Begin{
Client: true,
BeginTime: beginTime,
FailFast: cs.callInfo.failFast,
IsClientStream: cs.desc.ClientStreams,
IsServerStream: cs.desc.ServerStreams,
IsTransparentRetryAttempt: isTransparent,
}
sh.HandleRPC(ctx, begin)
}
var trInfo *traceInfo
if EnableTracing {
trInfo = &traceInfo{
tr: trace.New("grpc.Sent."+methodFamily(method), method),
firstLine: firstLine{
client: true,
},
}
if deadline, ok := ctx.Deadline(); ok {
trInfo.firstLine.deadline = time.Until(deadline)
}
trInfo.tr.LazyLog(&trInfo.firstLine, false)
ctx = trace.NewContext(ctx, trInfo.tr)
}
newAttempt := &csAttempt{
ctx: ctx,
beginTime: beginTime,
cs: cs,
dc: cs.cc.dopts.dc,
statsHandler: sh,
@ -391,15 +394,14 @@ func (cs *clientStream) newAttemptLocked(sh stats.Handler, trInfo *traceInfo) (r
}
}()
if err := cs.ctx.Err(); err != nil {
if err := ctx.Err(); err != nil {
return toRPCErr(err)
}
ctx := cs.ctx
if cs.cc.parsedTarget.Scheme == "xds" {
// Add extra metadata (metadata that will be added by transport) to context
// so the balancer can see them.
ctx = grpcutil.WithExtraMetadata(cs.ctx, metadata.Pairs(
ctx = grpcutil.WithExtraMetadata(ctx, metadata.Pairs(
"content-type", grpcutil.ContentType(cs.callHdr.ContentSubtype),
))
}
@ -419,7 +421,7 @@ func (cs *clientStream) newAttemptLocked(sh stats.Handler, trInfo *traceInfo) (r
func (a *csAttempt) newStream() error {
cs := a.cs
cs.callHdr.PreviousAttempts = cs.numRetries
s, err := a.t.NewStream(cs.ctx, cs.callHdr)
s, err := a.t.NewStream(a.ctx, cs.callHdr)
if err != nil {
// Return without converting to an RPC error so retry code can
// inspect.
@ -444,8 +446,7 @@ type clientStream struct {
cancel context.CancelFunc // cancels all attempts
sentLast bool // sent an end stream
beginTime time.Time
sentLast bool // sent an end stream
methodConfig *MethodConfig
@ -485,6 +486,7 @@ type clientStream struct {
// csAttempt implements a single transport stream attempt within a
// clientStream.
type csAttempt struct {
ctx context.Context
cs *clientStream
t transport.ClientTransport
s *transport.Stream
@ -503,6 +505,7 @@ type csAttempt struct {
trInfo *traceInfo
statsHandler stats.Handler
beginTime time.Time
}
func (cs *clientStream) commitAttemptLocked() {
@ -520,15 +523,16 @@ 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 {
// the error that should be returned by the operation. If the RPC should be
// retried, the bool indicates whether it is being retried transparently.
func (cs *clientStream) shouldRetry(err error) (bool, error) {
if cs.attempt.s == nil {
// 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
return true, nil
}
// Unwrap and convert error.
@ -537,19 +541,19 @@ func (cs *clientStream) shouldRetry(err error) error {
// 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
return false, 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
if !nse.DoNotTransparentRetry {
return true, nil
}
}
if cs.finished || cs.committed {
// RPC is finished or committed; cannot retry.
return err
return false, err
}
// Wait for the trailers.
unprocessed := false
@ -559,17 +563,17 @@ func (cs *clientStream) shouldRetry(err error) error {
}
if cs.firstAttempt && unprocessed {
// First attempt, stream unprocessed: transparently retry.
return nil
return true, nil
}
if cs.cc.dopts.disableRetry {
return err
return false, err
}
pushback := 0
hasPushback := false
if cs.attempt.s != nil {
if !cs.attempt.s.TrailersOnly() {
return err
return false, err
}
// TODO(retry): Move down if the spec changes to not check server pushback
@ -580,13 +584,13 @@ func (cs *clientStream) shouldRetry(err error) error {
if pushback, e = strconv.Atoi(sps[0]); e != nil || pushback < 0 {
channelz.Infof(logger, cs.cc.channelzID, "Server retry pushback specified to abort (%q).", sps[0])
cs.retryThrottler.throttle() // This counts as a failure for throttling.
return err
return false, err
}
hasPushback = true
} else if len(sps) > 1 {
channelz.Warningf(logger, cs.cc.channelzID, "Server retry pushback specified multiple values (%q); not retrying.", sps)
cs.retryThrottler.throttle() // This counts as a failure for throttling.
return err
return false, err
}
}
@ -599,16 +603,16 @@ func (cs *clientStream) shouldRetry(err error) error {
rp := cs.methodConfig.RetryPolicy
if rp == nil || !rp.RetryableStatusCodes[code] {
return err
return false, err
}
// Note: the ordering here is important; we count this as a failure
// only if the code matched a retryable code.
if cs.retryThrottler.throttle() {
return err
return false, err
}
if cs.numRetries+1 >= rp.MaxAttempts {
return err
return false, err
}
var dur time.Duration
@ -631,10 +635,10 @@ func (cs *clientStream) shouldRetry(err error) error {
select {
case <-t.C:
cs.numRetries++
return nil
return false, nil
case <-cs.ctx.Done():
t.Stop()
return status.FromContextError(cs.ctx.Err()).Err()
return false, status.FromContextError(cs.ctx.Err()).Err()
}
}
@ -642,12 +646,13 @@ func (cs *clientStream) shouldRetry(err error) error {
func (cs *clientStream) retryLocked(lastErr error) error {
for {
cs.attempt.finish(toRPCErr(lastErr))
if err := cs.shouldRetry(lastErr); err != nil {
isTransparent, err := cs.shouldRetry(lastErr)
if err != nil {
cs.commitAttemptLocked()
return err
}
cs.firstAttempt = false
if err := cs.newAttemptLocked(nil, nil); err != nil {
if err := cs.newAttemptLocked(isTransparent); err != nil {
return err
}
if lastErr = cs.replayBufferLocked(); lastErr == nil {
@ -937,7 +942,7 @@ func (a *csAttempt) sendMsg(m interface{}, hdr, payld, data []byte) error {
return io.EOF
}
if a.statsHandler != nil {
a.statsHandler.HandleRPC(cs.ctx, outPayload(true, m, data, payld, time.Now()))
a.statsHandler.HandleRPC(a.ctx, outPayload(true, m, data, payld, time.Now()))
}
if channelz.IsOn() {
a.t.IncrMsgSent()
@ -985,7 +990,7 @@ func (a *csAttempt) recvMsg(m interface{}, payInfo *payloadInfo) (err error) {
a.mu.Unlock()
}
if a.statsHandler != nil {
a.statsHandler.HandleRPC(cs.ctx, &stats.InPayload{
a.statsHandler.HandleRPC(a.ctx, &stats.InPayload{
Client: true,
RecvTime: time.Now(),
Payload: m,
@ -1047,12 +1052,12 @@ func (a *csAttempt) finish(err error) {
if a.statsHandler != nil {
end := &stats.End{
Client: true,
BeginTime: a.cs.beginTime,
BeginTime: a.beginTime,
EndTime: time.Now(),
Trailer: tr,
Error: err,
}
a.statsHandler.HandleRPC(a.cs.ctx, end)
a.statsHandler.HandleRPC(a.ctx, end)
}
if a.trInfo != nil && a.trInfo.tr != nil {
if err == nil {

2
vendor/google.golang.org/grpc/version.go generated vendored
View File

@ -19,4 +19,4 @@
package grpc
// Version is the current grpc version.
const Version = "1.40.0"
const Version = "1.42.0"

4
vendor/google.golang.org/grpc/vet.sh generated vendored
View File

@ -89,10 +89,6 @@ not git grep "\(import \|^\s*\)\"github.com/golang/protobuf/ptypes/" -- "*.go"
# - Ensure all xds proto imports are renamed to *pb or *grpc.
git grep '"github.com/envoyproxy/go-control-plane/envoy' -- '*.go' ':(exclude)*.pb.go' | not grep -v 'pb "\|grpc "'
# - Check imports that are illegal in appengine (until Go 1.11).
# TODO: Remove when we drop Go 1.10 support
go list -f {{.Dir}} ./... | xargs go run test/go_vet/vet.go
misspell -error .
# - Check that generated proto files are up to date.

3
vendor/google.golang.org/protobuf/encoding/prototext/decode.go generated vendored
View File

@ -744,9 +744,6 @@ func (d decoder) skipValue() error {
// Skip items. This will not validate whether skipped values are
// of the same type or not, same behavior as C++
// TextFormat::Parser::AllowUnknownField(true) version 3.8.0.
if err := d.skipValue(); err != nil {
return err
}
}
}
}

5
vendor/google.golang.org/protobuf/internal/encoding/text/encode.go generated vendored
View File

@ -263,3 +263,8 @@ func (e *Encoder) Snapshot() encoderState {
func (e *Encoder) Reset(es encoderState) {
e.encoderState = es
}
// AppendString appends the escaped form of the input string to b.
func AppendString(b []byte, s string) []byte {
return appendString(b, s, false)
}

7
vendor/google.golang.org/protobuf/internal/impl/legacy_message.go generated vendored
View File

@ -440,6 +440,13 @@ func legacyMerge(in piface.MergeInput) piface.MergeOutput {
if !ok {
return piface.MergeOutput{}
}
if !in.Source.IsValid() {
// Legacy Marshal methods may not function on nil messages.
// Check for a typed nil source only after we confirm that
// legacy Marshal/Unmarshal methods are present, for
// consistency.
return piface.MergeOutput{Flags: piface.MergeComplete}
}
b, err := marshaler.Marshal()
if err != nil {
return piface.MergeOutput{}

4
vendor/google.golang.org/protobuf/internal/version/version.go generated vendored
View File

@ -52,8 +52,8 @@ import (
// 10. Send out the CL for review and submit it.
const (
Major = 1
Minor = 26
Patch = 0
Minor = 27
Patch = 1
PreRelease = ""
)

43
vendor/google.golang.org/protobuf/reflect/protoregistry/registry.go generated vendored
View File

@ -94,7 +94,8 @@ type Files struct {
// Note that enum values are in the top-level since that are in the same
// scope as the parent enum.
descsByName map[protoreflect.FullName]interface{}
filesByPath map[string]protoreflect.FileDescriptor
filesByPath map[string][]protoreflect.FileDescriptor
numFiles int
}
type packageDescriptor struct {
@ -117,17 +118,16 @@ func (r *Files) RegisterFile(file protoreflect.FileDescriptor) error {
r.descsByName = map[protoreflect.FullName]interface{}{
"": &packageDescriptor{},
}
r.filesByPath = make(map[string]protoreflect.FileDescriptor)
r.filesByPath = make(map[string][]protoreflect.FileDescriptor)
}
path := file.Path()
if prev := r.filesByPath[path]; prev != nil {
if prev := r.filesByPath[path]; len(prev) > 0 {
r.checkGenProtoConflict(path)
err := errors.New("file %q is already registered", file.Path())
err = amendErrorWithCaller(err, prev, file)
if r == GlobalFiles && ignoreConflict(file, err) {
err = nil
err = amendErrorWithCaller(err, prev[0], file)
if !(r == GlobalFiles && ignoreConflict(file, err)) {
return err
}
return err
}
for name := file.Package(); name != ""; name = name.Parent() {
@ -168,7 +168,8 @@ func (r *Files) RegisterFile(file protoreflect.FileDescriptor) error {
rangeTopLevelDescriptors(file, func(d protoreflect.Descriptor) {
r.descsByName[d.FullName()] = d
})
r.filesByPath[path] = file
r.filesByPath[path] = append(r.filesByPath[path], file)
r.numFiles++
return nil
}
@ -308,6 +309,7 @@ func (s *nameSuffix) Pop() (name protoreflect.Name) {
// FindFileByPath looks up a file by the path.
//
// This returns (nil, NotFound) if not found.
// This returns an error if multiple files have the same path.
func (r *Files) FindFileByPath(path string) (protoreflect.FileDescriptor, error) {
if r == nil {
return nil, NotFound
@ -316,13 +318,19 @@ func (r *Files) FindFileByPath(path string) (protoreflect.FileDescriptor, error)
globalMutex.RLock()
defer globalMutex.RUnlock()
}
if fd, ok := r.filesByPath[path]; ok {
return fd, nil
fds := r.filesByPath[path]
switch len(fds) {
case 0:
return nil, NotFound
case 1:
return fds[0], nil
default:
return nil, errors.New("multiple files named %q", path)
}
return nil, NotFound
}
// NumFiles reports the number of registered files.
// NumFiles reports the number of registered files,
// including duplicate files with the same name.
func (r *Files) NumFiles() int {
if r == nil {
return 0
@ -331,10 +339,11 @@ func (r *Files) NumFiles() int {
globalMutex.RLock()
defer globalMutex.RUnlock()
}
return len(r.filesByPath)
return r.numFiles
}
// RangeFiles iterates over all registered files while f returns true.
// If multiple files have the same name, RangeFiles iterates over all of them.
// The iteration order is undefined.
func (r *Files) RangeFiles(f func(protoreflect.FileDescriptor) bool) {
if r == nil {
@ -344,9 +353,11 @@ func (r *Files) RangeFiles(f func(protoreflect.FileDescriptor) bool) {
globalMutex.RLock()
defer globalMutex.RUnlock()
}
for _, file := range r.filesByPath {
if !f(file) {
return
for _, files := range r.filesByPath {
for _, file := range files {
if !f(file) {
return
}
}
}
}

82
vendor/google.golang.org/protobuf/types/descriptorpb/descriptor.pb.go generated vendored
View File

@ -43,7 +43,6 @@ package descriptorpb
import (
protoreflect "google.golang.org/protobuf/reflect/protoreflect"
protoiface "google.golang.org/protobuf/runtime/protoiface"
protoimpl "google.golang.org/protobuf/runtime/protoimpl"
reflect "reflect"
sync "sync"
@ -829,15 +828,6 @@ func (*ExtensionRangeOptions) Descriptor() ([]byte, []int) {
return file_google_protobuf_descriptor_proto_rawDescGZIP(), []int{3}
}
var extRange_ExtensionRangeOptions = []protoiface.ExtensionRangeV1{
{Start: 1000, End: 536870911},
}
// Deprecated: Use ExtensionRangeOptions.ProtoReflect.Descriptor.ExtensionRanges instead.
func (*ExtensionRangeOptions) ExtensionRangeArray() []protoiface.ExtensionRangeV1 {
return extRange_ExtensionRangeOptions
}
func (x *ExtensionRangeOptions) GetUninterpretedOption() []*UninterpretedOption {
if x != nil {
return x.UninterpretedOption
@ -1520,15 +1510,6 @@ func (*FileOptions) Descriptor() ([]byte, []int) {
return file_google_protobuf_descriptor_proto_rawDescGZIP(), []int{10}
}
var extRange_FileOptions = []protoiface.ExtensionRangeV1{
{Start: 1000, End: 536870911},
}
// Deprecated: Use FileOptions.ProtoReflect.Descriptor.ExtensionRanges instead.
func (*FileOptions) ExtensionRangeArray() []protoiface.ExtensionRangeV1 {
return extRange_FileOptions
}
func (x *FileOptions) GetJavaPackage() string {
if x != nil && x.JavaPackage != nil {
return *x.JavaPackage
@ -1776,15 +1757,6 @@ func (*MessageOptions) Descriptor() ([]byte, []int) {
return file_google_protobuf_descriptor_proto_rawDescGZIP(), []int{11}
}
var extRange_MessageOptions = []protoiface.ExtensionRangeV1{
{Start: 1000, End: 536870911},
}
// Deprecated: Use MessageOptions.ProtoReflect.Descriptor.ExtensionRanges instead.
func (*MessageOptions) ExtensionRangeArray() []protoiface.ExtensionRangeV1 {
return extRange_MessageOptions
}
func (x *MessageOptions) GetMessageSetWireFormat() bool {
if x != nil && x.MessageSetWireFormat != nil {
return *x.MessageSetWireFormat
@ -1930,15 +1902,6 @@ func (*FieldOptions) Descriptor() ([]byte, []int) {
return file_google_protobuf_descriptor_proto_rawDescGZIP(), []int{12}
}
var extRange_FieldOptions = []protoiface.ExtensionRangeV1{
{Start: 1000, End: 536870911},
}
// Deprecated: Use FieldOptions.ProtoReflect.Descriptor.ExtensionRanges instead.
func (*FieldOptions) ExtensionRangeArray() []protoiface.ExtensionRangeV1 {
return extRange_FieldOptions
}
func (x *FieldOptions) GetCtype() FieldOptions_CType {
if x != nil && x.Ctype != nil {
return *x.Ctype
@ -2030,15 +1993,6 @@ func (*OneofOptions) Descriptor() ([]byte, []int) {
return file_google_protobuf_descriptor_proto_rawDescGZIP(), []int{13}
}
var extRange_OneofOptions = []protoiface.ExtensionRangeV1{
{Start: 1000, End: 536870911},
}
// Deprecated: Use OneofOptions.ProtoReflect.Descriptor.ExtensionRanges instead.
func (*OneofOptions) ExtensionRangeArray() []protoiface.ExtensionRangeV1 {
return extRange_OneofOptions
}
func (x *OneofOptions) GetUninterpretedOption() []*UninterpretedOption {
if x != nil {
return x.UninterpretedOption
@ -2101,15 +2055,6 @@ func (*EnumOptions) Descriptor() ([]byte, []int) {
return file_google_protobuf_descriptor_proto_rawDescGZIP(), []int{14}
}
var extRange_EnumOptions = []protoiface.ExtensionRangeV1{
{Start: 1000, End: 536870911},
}
// Deprecated: Use EnumOptions.ProtoReflect.Descriptor.ExtensionRanges instead.
func (*EnumOptions) ExtensionRangeArray() []protoiface.ExtensionRangeV1 {
return extRange_EnumOptions
}
func (x *EnumOptions) GetAllowAlias() bool {
if x != nil && x.AllowAlias != nil {
return *x.AllowAlias
@ -2183,15 +2128,6 @@ func (*EnumValueOptions) Descriptor() ([]byte, []int) {
return file_google_protobuf_descriptor_proto_rawDescGZIP(), []int{15}
}
var extRange_EnumValueOptions = []protoiface.ExtensionRangeV1{
{Start: 1000, End: 536870911},
}
// Deprecated: Use EnumValueOptions.ProtoReflect.Descriptor.ExtensionRanges instead.
func (*EnumValueOptions) ExtensionRangeArray() []protoiface.ExtensionRangeV1 {
return extRange_EnumValueOptions
}
func (x *EnumValueOptions) GetDeprecated() bool {
if x != nil && x.Deprecated != nil {
return *x.Deprecated
@ -2258,15 +2194,6 @@ func (*ServiceOptions) Descriptor() ([]byte, []int) {
return file_google_protobuf_descriptor_proto_rawDescGZIP(), []int{16}
}
var extRange_ServiceOptions = []protoiface.ExtensionRangeV1{
{Start: 1000, End: 536870911},
}
// Deprecated: Use ServiceOptions.ProtoReflect.Descriptor.ExtensionRanges instead.
func (*ServiceOptions) ExtensionRangeArray() []protoiface.ExtensionRangeV1 {
return extRange_ServiceOptions
}
func (x *ServiceOptions) GetDeprecated() bool {
if x != nil && x.Deprecated != nil {
return *x.Deprecated
@ -2335,15 +2262,6 @@ func (*MethodOptions) Descriptor() ([]byte, []int) {
return file_google_protobuf_descriptor_proto_rawDescGZIP(), []int{17}
}
var extRange_MethodOptions = []protoiface.ExtensionRangeV1{
{Start: 1000, End: 536870911},
}
// Deprecated: Use MethodOptions.ProtoReflect.Descriptor.ExtensionRanges instead.
func (*MethodOptions) ExtensionRangeArray() []protoiface.ExtensionRangeV1 {
return extRange_MethodOptions
}
func (x *MethodOptions) GetDeprecated() bool {
if x != nil && x.Deprecated != nil {
return *x.Deprecated