rebase: bump google.golang.org/grpc from 1.67.1 to 1.68.0

Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.67.1 to 1.68.0.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](https://github.com/grpc/grpc-go/compare/v1.67.1...v1.68.0)

---
updated-dependencies:
- dependency-name: google.golang.org/grpc
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Signed-off-by: Praveen M <m.praveen@ibm.com>
This commit is contained in:
dependabot[bot] 2024-11-11 20:04:05 +00:00 committed by mergify[bot]
parent 925ea1970c
commit d651011026
34 changed files with 1207 additions and 314 deletions

10
go.mod
View File

@ -1,6 +1,6 @@
module github.com/ceph/ceph-csi
go 1.22.5
go 1.22.7
require (
github.com/IBM/keyprotect-go-client v0.15.1
@ -28,7 +28,7 @@ require (
golang.org/x/crypto v0.29.0
golang.org/x/net v0.31.0
golang.org/x/sys v0.27.0
google.golang.org/grpc v1.67.1
google.golang.org/grpc v1.68.0
google.golang.org/protobuf v1.35.1
//
// when updating k8s.io/kubernetes, make sure to update the replace section too
@ -158,15 +158,15 @@ require (
go.uber.org/multierr v1.11.0 // indirect
go.uber.org/zap v1.26.0 // indirect
golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56 // indirect
golang.org/x/oauth2 v0.22.0 // indirect
golang.org/x/oauth2 v0.23.0 // indirect
golang.org/x/sync v0.9.0 // indirect
golang.org/x/term v0.26.0 // indirect
golang.org/x/text v0.20.0 // indirect
golang.org/x/time v0.5.0 // indirect
golang.org/x/tools v0.26.0 // indirect
gomodules.xyz/jsonpatch/v2 v2.4.0 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20240814211410-ddb44dafa142 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20240814211410-ddb44dafa142 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20240903143218-8af14fe29dc1 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1 // indirect
gopkg.in/evanphx/json-patch.v4 v4.12.0 // indirect
gopkg.in/inf.v0 v0.9.1 // indirect
gopkg.in/natefinch/lumberjack.v2 v2.2.1 // indirect

16
go.sum
View File

@ -2657,8 +2657,8 @@ golang.org/x/oauth2 v0.17.0/go.mod h1:OzPDGQiuQMguemayvdylqddI7qcD9lnSDb+1FiwQ5H
golang.org/x/oauth2 v0.18.0/go.mod h1:Wf7knwG0MPoWIMMBgFlEaSUDaKskp0dCfrlJRJXbBi8=
golang.org/x/oauth2 v0.20.0/go.mod h1:XYTD2NtWslqkgxebSiOHnXEap4TF09sJSc7H1sXbhtI=
golang.org/x/oauth2 v0.21.0/go.mod h1:XYTD2NtWslqkgxebSiOHnXEap4TF09sJSc7H1sXbhtI=
golang.org/x/oauth2 v0.22.0 h1:BzDx2FehcG7jJwgWLELCdmLuxk2i+x9UDpSiss2u0ZA=
golang.org/x/oauth2 v0.22.0/go.mod h1:XYTD2NtWslqkgxebSiOHnXEap4TF09sJSc7H1sXbhtI=
golang.org/x/oauth2 v0.23.0 h1:PbgcYx2W7i4LvjJWEbf0ngHV6qJYr86PkAV3bXdLEbs=
golang.org/x/oauth2 v0.23.0/go.mod h1:XYTD2NtWslqkgxebSiOHnXEap4TF09sJSc7H1sXbhtI=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@ -3263,8 +3263,8 @@ google.golang.org/genproto/googleapis/api v0.0.0-20240318140521-94a12d6c2237/go.
google.golang.org/genproto/googleapis/api v0.0.0-20240513163218-0867130af1f8/go.mod h1:vPrPUTsDCYxXWjP7clS81mZ6/803D8K4iM9Ma27VKas=
google.golang.org/genproto/googleapis/api v0.0.0-20240520151616-dc85e6b867a5/go.mod h1:RGnPtTG7r4i8sPlNyDeikXF99hMM+hN6QMm4ooG9g2g=
google.golang.org/genproto/googleapis/api v0.0.0-20240528184218-531527333157/go.mod h1:99sLkeliLXfdj2J75X3Ho+rrVCaJze0uwN7zDDkjPVU=
google.golang.org/genproto/googleapis/api v0.0.0-20240814211410-ddb44dafa142 h1:wKguEg1hsxI2/L3hUYrpo1RVi48K+uTyzKqprwLXsb8=
google.golang.org/genproto/googleapis/api v0.0.0-20240814211410-ddb44dafa142/go.mod h1:d6be+8HhtEtucleCbxpPW9PA9XwISACu8nvpPqF0BVo=
google.golang.org/genproto/googleapis/api v0.0.0-20240903143218-8af14fe29dc1 h1:hjSy6tcFQZ171igDaN5QHOw2n6vx40juYbC/x67CEhc=
google.golang.org/genproto/googleapis/api v0.0.0-20240903143218-8af14fe29dc1/go.mod h1:qpvKtACPCQhAdu3PyQgV4l3LMXZEtft7y8QcarRsp9I=
google.golang.org/genproto/googleapis/bytestream v0.0.0-20230530153820-e85fd2cbaebc/go.mod h1:ylj+BE99M198VPbBh6A8d9n3w8fChvyLK3wwBOjXBFA=
google.golang.org/genproto/googleapis/bytestream v0.0.0-20230807174057-1744710a1577/go.mod h1:NjCQG/D8JandXxM57PZbAJL1DCNL6EypA0vPPwfsc7c=
google.golang.org/genproto/googleapis/bytestream v0.0.0-20231030173426-d783a09b4405/go.mod h1:GRUCuLdzVqZte8+Dl/D4N25yLzcGqqWaYkeVOwulFqw=
@ -3314,8 +3314,8 @@ google.golang.org/genproto/googleapis/rpc v0.0.0-20240515191416-fc5f0ca64291/go.
google.golang.org/genproto/googleapis/rpc v0.0.0-20240521202816-d264139d666e/go.mod h1:EfXuqaE1J41VCDicxHzUDm+8rk+7ZdXzHV0IhO/I6s0=
google.golang.org/genproto/googleapis/rpc v0.0.0-20240528184218-531527333157/go.mod h1:EfXuqaE1J41VCDicxHzUDm+8rk+7ZdXzHV0IhO/I6s0=
google.golang.org/genproto/googleapis/rpc v0.0.0-20240701130421-f6361c86f094/go.mod h1:Ue6ibwXGpU+dqIcODieyLOcgj7z8+IcskoNIgZxtrFY=
google.golang.org/genproto/googleapis/rpc v0.0.0-20240814211410-ddb44dafa142 h1:e7S5W7MGGLaSu8j3YjdezkZ+m1/Nm0uRVRMEMGk26Xs=
google.golang.org/genproto/googleapis/rpc v0.0.0-20240814211410-ddb44dafa142/go.mod h1:UqMtugtsSgubUsoxbuAoiCXvqvErP7Gf0so0mK9tHxU=
google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1 h1:pPJltXNxVzT4pK9yD8vR9X75DaWYYmLGMsEvBfFQZzQ=
google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1/go.mod h1:UqMtugtsSgubUsoxbuAoiCXvqvErP7Gf0so0mK9tHxU=
google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
@ -3375,8 +3375,8 @@ google.golang.org/grpc v1.63.0/go.mod h1:WAX/8DgncnokcFUldAxq7GeB5DXHDbMF+lLvDom
google.golang.org/grpc v1.63.2/go.mod h1:WAX/8DgncnokcFUldAxq7GeB5DXHDbMF+lLvDomNkRA=
google.golang.org/grpc v1.64.0/go.mod h1:oxjF8E3FBnjp+/gVFYdWacaLDx9na1aqy9oovLpxQYg=
google.golang.org/grpc v1.65.0/go.mod h1:WgYC2ypjlB0EiQi6wdKixMqukr6lBc0Vo+oOgjrM5ZQ=
google.golang.org/grpc v1.67.1 h1:zWnc1Vrcno+lHZCOofnIMvycFcc0QRGIzm9dhnDX68E=
google.golang.org/grpc v1.67.1/go.mod h1:1gLDyUQU7CTLJI90u3nXZ9ekeghjeM7pTDZlqFNg2AA=
google.golang.org/grpc v1.68.0 h1:aHQeeJbo8zAkAa3pRzrVjZlbz6uSfeOXlJNQM0RAbz0=
google.golang.org/grpc v1.68.0/go.mod h1:fmSPC5AsjSBCK54MyHRx48kpOti1/jRfOlwEWywNjWA=
google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.1.0/go.mod h1:6Kw0yEErY5E/yWrBtf03jp27GLLJujG4z/JK95pnjjw=
google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=

View File

@ -49,6 +49,13 @@ type Token struct {
// mechanisms for that TokenSource will not be used.
Expiry time.Time `json:"expiry,omitempty"`
// ExpiresIn is the OAuth2 wire format "expires_in" field,
// which specifies how many seconds later the token expires,
// relative to an unknown time base approximately around "now".
// It is the application's responsibility to populate
// `Expiry` from `ExpiresIn` when required.
ExpiresIn int64 `json:"expires_in,omitempty"`
// raw optionally contains extra metadata from the server
// when updating a token.
raw interface{}

View File

@ -719,6 +719,8 @@ type PythonSettings struct {
// Some settings.
Common *CommonLanguageSettings `protobuf:"bytes,1,opt,name=common,proto3" json:"common,omitempty"`
// Experimental features to be included during client library generation.
ExperimentalFeatures *PythonSettings_ExperimentalFeatures `protobuf:"bytes,2,opt,name=experimental_features,json=experimentalFeatures,proto3" json:"experimental_features,omitempty"`
}
func (x *PythonSettings) Reset() {
@ -760,6 +762,13 @@ func (x *PythonSettings) GetCommon() *CommonLanguageSettings {
return nil
}
func (x *PythonSettings) GetExperimentalFeatures() *PythonSettings_ExperimentalFeatures {
if x != nil {
return x.ExperimentalFeatures
}
return nil
}
// Settings for Node client libraries.
type NodeSettings struct {
state protoimpl.MessageState
@ -1114,6 +1123,60 @@ func (x *MethodSettings) GetAutoPopulatedFields() []string {
return nil
}
// Experimental features to be included during client library generation.
// These fields will be deprecated once the feature graduates and is enabled
// by default.
type PythonSettings_ExperimentalFeatures struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
// Enables generation of asynchronous REST clients if `rest` transport is
// enabled. By default, asynchronous REST clients will not be generated.
// This feature will be enabled by default 1 month after launching the
// feature in preview packages.
RestAsyncIoEnabled bool `protobuf:"varint,1,opt,name=rest_async_io_enabled,json=restAsyncIoEnabled,proto3" json:"rest_async_io_enabled,omitempty"`
}
func (x *PythonSettings_ExperimentalFeatures) Reset() {
*x = PythonSettings_ExperimentalFeatures{}
if protoimpl.UnsafeEnabled {
mi := &file_google_api_client_proto_msgTypes[13]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *PythonSettings_ExperimentalFeatures) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*PythonSettings_ExperimentalFeatures) ProtoMessage() {}
func (x *PythonSettings_ExperimentalFeatures) ProtoReflect() protoreflect.Message {
mi := &file_google_api_client_proto_msgTypes[13]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use PythonSettings_ExperimentalFeatures.ProtoReflect.Descriptor instead.
func (*PythonSettings_ExperimentalFeatures) Descriptor() ([]byte, []int) {
return file_google_api_client_proto_rawDescGZIP(), []int{6, 0}
}
func (x *PythonSettings_ExperimentalFeatures) GetRestAsyncIoEnabled() bool {
if x != nil {
return x.RestAsyncIoEnabled
}
return false
}
// Describes settings to use when generating API methods that use the
// long-running operation pattern.
// All default values below are from those used in the client library
@ -1142,7 +1205,7 @@ type MethodSettings_LongRunning struct {
func (x *MethodSettings_LongRunning) Reset() {
*x = MethodSettings_LongRunning{}
if protoimpl.UnsafeEnabled {
mi := &file_google_api_client_proto_msgTypes[15]
mi := &file_google_api_client_proto_msgTypes[16]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
@ -1155,7 +1218,7 @@ func (x *MethodSettings_LongRunning) String() string {
func (*MethodSettings_LongRunning) ProtoMessage() {}
func (x *MethodSettings_LongRunning) ProtoReflect() protoreflect.Message {
mi := &file_google_api_client_proto_msgTypes[15]
mi := &file_google_api_client_proto_msgTypes[16]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
@ -1460,132 +1523,143 @@ var file_google_api_client_proto_rawDesc = []byte{
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}
var (
@ -1601,34 +1675,35 @@ func file_google_api_client_proto_rawDescGZIP() []byte {
}
var file_google_api_client_proto_enumTypes = make([]protoimpl.EnumInfo, 2)
var file_google_api_client_proto_msgTypes = make([]protoimpl.MessageInfo, 16)
var file_google_api_client_proto_msgTypes = make([]protoimpl.MessageInfo, 17)
var file_google_api_client_proto_goTypes = []interface{}{
(ClientLibraryOrganization)(0), // 0: google.api.ClientLibraryOrganization
(ClientLibraryDestination)(0), // 1: google.api.ClientLibraryDestination
(*CommonLanguageSettings)(nil), // 2: google.api.CommonLanguageSettings
(*ClientLibrarySettings)(nil), // 3: google.api.ClientLibrarySettings
(*Publishing)(nil), // 4: google.api.Publishing
(*JavaSettings)(nil), // 5: google.api.JavaSettings
(*CppSettings)(nil), // 6: google.api.CppSettings
(*PhpSettings)(nil), // 7: google.api.PhpSettings
(*PythonSettings)(nil), // 8: google.api.PythonSettings
(*NodeSettings)(nil), // 9: google.api.NodeSettings
(*DotnetSettings)(nil), // 10: google.api.DotnetSettings
(*RubySettings)(nil), // 11: google.api.RubySettings
(*GoSettings)(nil), // 12: google.api.GoSettings
(*MethodSettings)(nil), // 13: google.api.MethodSettings
nil, // 14: google.api.JavaSettings.ServiceClassNamesEntry
nil, // 15: google.api.DotnetSettings.RenamedServicesEntry
nil, // 16: google.api.DotnetSettings.RenamedResourcesEntry
(*MethodSettings_LongRunning)(nil), // 17: google.api.MethodSettings.LongRunning
(api.LaunchStage)(0), // 18: google.api.LaunchStage
(*durationpb.Duration)(nil), // 19: google.protobuf.Duration
(*descriptorpb.MethodOptions)(nil), // 20: google.protobuf.MethodOptions
(*descriptorpb.ServiceOptions)(nil), // 21: google.protobuf.ServiceOptions
(ClientLibraryOrganization)(0), // 0: google.api.ClientLibraryOrganization
(ClientLibraryDestination)(0), // 1: google.api.ClientLibraryDestination
(*CommonLanguageSettings)(nil), // 2: google.api.CommonLanguageSettings
(*ClientLibrarySettings)(nil), // 3: google.api.ClientLibrarySettings
(*Publishing)(nil), // 4: google.api.Publishing
(*JavaSettings)(nil), // 5: google.api.JavaSettings
(*CppSettings)(nil), // 6: google.api.CppSettings
(*PhpSettings)(nil), // 7: google.api.PhpSettings
(*PythonSettings)(nil), // 8: google.api.PythonSettings
(*NodeSettings)(nil), // 9: google.api.NodeSettings
(*DotnetSettings)(nil), // 10: google.api.DotnetSettings
(*RubySettings)(nil), // 11: google.api.RubySettings
(*GoSettings)(nil), // 12: google.api.GoSettings
(*MethodSettings)(nil), // 13: google.api.MethodSettings
nil, // 14: google.api.JavaSettings.ServiceClassNamesEntry
(*PythonSettings_ExperimentalFeatures)(nil), // 15: google.api.PythonSettings.ExperimentalFeatures
nil, // 16: google.api.DotnetSettings.RenamedServicesEntry
nil, // 17: google.api.DotnetSettings.RenamedResourcesEntry
(*MethodSettings_LongRunning)(nil), // 18: google.api.MethodSettings.LongRunning
(api.LaunchStage)(0), // 19: google.api.LaunchStage
(*durationpb.Duration)(nil), // 20: google.protobuf.Duration
(*descriptorpb.MethodOptions)(nil), // 21: google.protobuf.MethodOptions
(*descriptorpb.ServiceOptions)(nil), // 22: google.protobuf.ServiceOptions
}
var file_google_api_client_proto_depIdxs = []int32{
1, // 0: google.api.CommonLanguageSettings.destinations:type_name -> google.api.ClientLibraryDestination
18, // 1: google.api.ClientLibrarySettings.launch_stage:type_name -> google.api.LaunchStage
19, // 1: google.api.ClientLibrarySettings.launch_stage:type_name -> google.api.LaunchStage
5, // 2: google.api.ClientLibrarySettings.java_settings:type_name -> google.api.JavaSettings
6, // 3: google.api.ClientLibrarySettings.cpp_settings:type_name -> google.api.CppSettings
7, // 4: google.api.ClientLibrarySettings.php_settings:type_name -> google.api.PhpSettings
@ -1645,25 +1720,26 @@ var file_google_api_client_proto_depIdxs = []int32{
2, // 15: google.api.CppSettings.common:type_name -> google.api.CommonLanguageSettings
2, // 16: google.api.PhpSettings.common:type_name -> google.api.CommonLanguageSettings
2, // 17: google.api.PythonSettings.common:type_name -> google.api.CommonLanguageSettings
2, // 18: google.api.NodeSettings.common:type_name -> google.api.CommonLanguageSettings
2, // 19: google.api.DotnetSettings.common:type_name -> google.api.CommonLanguageSettings
15, // 20: google.api.DotnetSettings.renamed_services:type_name -> google.api.DotnetSettings.RenamedServicesEntry
16, // 21: google.api.DotnetSettings.renamed_resources:type_name -> google.api.DotnetSettings.RenamedResourcesEntry
2, // 22: google.api.RubySettings.common:type_name -> google.api.CommonLanguageSettings
2, // 23: google.api.GoSettings.common:type_name -> google.api.CommonLanguageSettings
17, // 24: google.api.MethodSettings.long_running:type_name -> google.api.MethodSettings.LongRunning
19, // 25: google.api.MethodSettings.LongRunning.initial_poll_delay:type_name -> google.protobuf.Duration
19, // 26: google.api.MethodSettings.LongRunning.max_poll_delay:type_name -> google.protobuf.Duration
19, // 27: google.api.MethodSettings.LongRunning.total_poll_timeout:type_name -> google.protobuf.Duration
20, // 28: google.api.method_signature:extendee -> google.protobuf.MethodOptions
21, // 29: google.api.default_host:extendee -> google.protobuf.ServiceOptions
21, // 30: google.api.oauth_scopes:extendee -> google.protobuf.ServiceOptions
21, // 31: google.api.api_version:extendee -> google.protobuf.ServiceOptions
32, // [32:32] is the sub-list for method output_type
32, // [32:32] is the sub-list for method input_type
32, // [32:32] is the sub-list for extension type_name
28, // [28:32] is the sub-list for extension extendee
0, // [0:28] is the sub-list for field type_name
15, // 18: google.api.PythonSettings.experimental_features:type_name -> google.api.PythonSettings.ExperimentalFeatures
2, // 19: google.api.NodeSettings.common:type_name -> google.api.CommonLanguageSettings
2, // 20: google.api.DotnetSettings.common:type_name -> google.api.CommonLanguageSettings
16, // 21: google.api.DotnetSettings.renamed_services:type_name -> google.api.DotnetSettings.RenamedServicesEntry
17, // 22: google.api.DotnetSettings.renamed_resources:type_name -> google.api.DotnetSettings.RenamedResourcesEntry
2, // 23: google.api.RubySettings.common:type_name -> google.api.CommonLanguageSettings
2, // 24: google.api.GoSettings.common:type_name -> google.api.CommonLanguageSettings
18, // 25: google.api.MethodSettings.long_running:type_name -> google.api.MethodSettings.LongRunning
20, // 26: google.api.MethodSettings.LongRunning.initial_poll_delay:type_name -> google.protobuf.Duration
20, // 27: google.api.MethodSettings.LongRunning.max_poll_delay:type_name -> google.protobuf.Duration
20, // 28: google.api.MethodSettings.LongRunning.total_poll_timeout:type_name -> google.protobuf.Duration
21, // 29: google.api.method_signature:extendee -> google.protobuf.MethodOptions
22, // 30: google.api.default_host:extendee -> google.protobuf.ServiceOptions
22, // 31: google.api.oauth_scopes:extendee -> google.protobuf.ServiceOptions
22, // 32: google.api.api_version:extendee -> google.protobuf.ServiceOptions
33, // [33:33] is the sub-list for method output_type
33, // [33:33] is the sub-list for method input_type
33, // [33:33] is the sub-list for extension type_name
29, // [29:33] is the sub-list for extension extendee
0, // [0:29] is the sub-list for field type_name
}
func init() { file_google_api_client_proto_init() }
@ -1816,7 +1892,19 @@ func file_google_api_client_proto_init() {
return nil
}
}
file_google_api_client_proto_msgTypes[15].Exporter = func(v interface{}, i int) interface{} {
file_google_api_client_proto_msgTypes[13].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*PythonSettings_ExperimentalFeatures); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_google_api_client_proto_msgTypes[16].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*MethodSettings_LongRunning); i {
case 0:
return &v.state
@ -1835,7 +1923,7 @@ func file_google_api_client_proto_init() {
GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
RawDescriptor: file_google_api_client_proto_rawDesc,
NumEnums: 2,
NumMessages: 16,
NumMessages: 17,
NumExtensions: 4,
NumServices: 0,
},

View File

@ -4,7 +4,7 @@ We definitely welcome your patches and contributions to gRPC! Please read the gR
organization's [governance rules](https://github.com/grpc/grpc-community/blob/master/governance.md)
and [contribution guidelines](https://github.com/grpc/grpc-community/blob/master/CONTRIBUTING.md) before proceeding.
If you are new to github, please start by reading [Pull Request howto](https://help.github.com/articles/about-pull-requests/)
If you are new to GitHub, please start by reading [Pull Request howto](https://help.github.com/articles/about-pull-requests/)
## Legal requirements
@ -25,8 +25,8 @@ How to get your contributions merged smoothly and quickly.
is a great place to start. These issues are well-documented and usually can be
resolved with a single pull request.
- If you are adding a new file, make sure it has the copyright message template
at the top as a comment. You can copy over the message from an existing file
- If you are adding a new file, make sure it has the copyright message template
at the top as a comment. You can copy over the message from an existing file
and update the year.
- The grpc package should only depend on standard Go packages and a small number
@ -39,12 +39,12 @@ How to get your contributions merged smoothly and quickly.
proposal](https://github.com/grpc/proposal).
- Provide a good **PR description** as a record of **what** change is being made
and **why** it was made. Link to a github issue if it exists.
and **why** it was made. Link to a GitHub issue if it exists.
- If you want to fix formatting or style, consider whether your changes are an
obvious improvement or might be considered a personal preference. If a style
change is based on preference, it likely will not be accepted. If it corrects
widely agreed-upon anti-patterns, then please do create a PR and explain the
- If you want to fix formatting or style, consider whether your changes are an
obvious improvement or might be considered a personal preference. If a style
change is based on preference, it likely will not be accepted. If it corrects
widely agreed-upon anti-patterns, then please do create a PR and explain the
benefits of the change.
- Unless your PR is trivial, you should expect there will be reviewer comments

View File

@ -130,7 +130,7 @@ type SubConn interface {
// UpdateAddresses updates the addresses used in this SubConn.
// gRPC checks if currently-connected address is still in the new list.
// If it's in the list, the connection will be kept.
// If it's not in the list, the connection will gracefully closed, and
// If it's not in the list, the connection will gracefully close, and
// a new connection will be created.
//
// This will trigger a state transition for the SubConn.
@ -142,8 +142,11 @@ type SubConn interface {
Connect()
// GetOrBuildProducer returns a reference to the existing Producer for this
// ProducerBuilder in this SubConn, or, if one does not currently exist,
// creates a new one and returns it. Returns a close function which must
// be called when the Producer is no longer needed.
// creates a new one and returns it. Returns a close function which may be
// called when the Producer is no longer needed. Otherwise the producer
// will automatically be closed upon connection loss or subchannel close.
// Should only be called on a SubConn in state Ready. Otherwise the
// producer will be unable to create streams.
GetOrBuildProducer(ProducerBuilder) (p Producer, close func())
// Shutdown shuts down the SubConn gracefully. Any started RPCs will be
// allowed to complete. No future calls should be made on the SubConn.
@ -452,8 +455,10 @@ type ProducerBuilder interface {
// Build creates a Producer. The first parameter is always a
// grpc.ClientConnInterface (a type to allow creating RPCs/streams on the
// associated SubConn), but is declared as `any` to avoid a dependency
// cycle. Should also return a close function that will be called when all
// references to the Producer have been given up.
// cycle. Build also returns a close function that will be called when all
// references to the Producer have been given up for a SubConn, or when a
// connectivity state change occurs on the SubConn. The close function
// should always block until all asynchronous cleanup work is completed.
Build(grpcClientConnInterface any) (p Producer, close func())
}

View File

@ -133,7 +133,7 @@ func (b *baseBalancer) UpdateClientConnState(s balancer.ClientConnState) error {
}
}
// If resolver state contains no addresses, return an error so ClientConn
// will trigger re-resolve. Also records this as an resolver error, so when
// will trigger re-resolve. Also records this as a resolver error, so when
// the overall state turns transient failure, the error message will have
// the zero address information.
if len(s.ResolverState.Addresses) == 0 {

View File

@ -0,0 +1,24 @@
/*
* Copyright 2024 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 internal contains code internal to the pickfirst package.
package internal
import "math/rand"
// RandShuffle pseudo-randomizes the order of addresses.
var RandShuffle = rand.Shuffle

View File

@ -26,18 +26,23 @@ import (
"math/rand"
"google.golang.org/grpc/balancer"
"google.golang.org/grpc/balancer/pickfirst/internal"
"google.golang.org/grpc/connectivity"
"google.golang.org/grpc/grpclog"
"google.golang.org/grpc/internal"
"google.golang.org/grpc/internal/envconfig"
internalgrpclog "google.golang.org/grpc/internal/grpclog"
"google.golang.org/grpc/internal/pretty"
"google.golang.org/grpc/resolver"
"google.golang.org/grpc/serviceconfig"
_ "google.golang.org/grpc/balancer/pickfirst/pickfirstleaf" // For automatically registering the new pickfirst if required.
)
func init() {
if envconfig.NewPickFirstEnabled {
return
}
balancer.Register(pickfirstBuilder{})
internal.ShuffleAddressListForTesting = func(n int, swap func(i, j int)) { rand.Shuffle(n, swap) }
}
var logger = grpclog.Component("pick-first-lb")
@ -103,10 +108,13 @@ func (b *pickfirstBalancer) ResolverError(err error) {
})
}
// Shuffler is an interface for shuffling an address list.
type Shuffler interface {
ShuffleAddressListForTesting(n int, swap func(i, j int))
}
// ShuffleAddressListForTesting pseudo-randomizes the order of addresses. n
// is the number of elements. swap swaps the elements with indexes i and j.
func ShuffleAddressListForTesting(n int, swap func(i, j int)) { rand.Shuffle(n, swap) }
func (b *pickfirstBalancer) UpdateClientConnState(state balancer.ClientConnState) error {
@ -140,7 +148,7 @@ func (b *pickfirstBalancer) UpdateClientConnState(state balancer.ClientConnState
// within each endpoint. - A61
if cfg.ShuffleAddressList {
endpoints = append([]resolver.Endpoint{}, endpoints...)
internal.ShuffleAddressListForTesting.(func(int, func(int, int)))(len(endpoints), func(i, j int) { endpoints[i], endpoints[j] = endpoints[j], endpoints[i] })
internal.RandShuffle(len(endpoints), func(i, j int) { endpoints[i], endpoints[j] = endpoints[j], endpoints[i] })
}
// "Flatten the list by concatenating the ordered list of addresses for each

View File

@ -0,0 +1,625 @@
/*
*
* Copyright 2024 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 pickfirstleaf contains the pick_first load balancing policy which
// will be the universal leaf policy after dualstack changes are implemented.
//
// # Experimental
//
// Notice: This package is EXPERIMENTAL and may be changed or removed in a
// later release.
package pickfirstleaf
import (
"encoding/json"
"errors"
"fmt"
"sync"
"google.golang.org/grpc/balancer"
"google.golang.org/grpc/balancer/pickfirst/internal"
"google.golang.org/grpc/connectivity"
"google.golang.org/grpc/grpclog"
"google.golang.org/grpc/internal/envconfig"
internalgrpclog "google.golang.org/grpc/internal/grpclog"
"google.golang.org/grpc/internal/pretty"
"google.golang.org/grpc/resolver"
"google.golang.org/grpc/serviceconfig"
)
func init() {
if envconfig.NewPickFirstEnabled {
// Register as the default pick_first balancer.
Name = "pick_first"
}
balancer.Register(pickfirstBuilder{})
}
var (
logger = grpclog.Component("pick-first-leaf-lb")
// Name is the name of the pick_first_leaf balancer.
// It is changed to "pick_first" in init() if this balancer is to be
// registered as the default pickfirst.
Name = "pick_first_leaf"
)
// TODO: change to pick-first when this becomes the default pick_first policy.
const logPrefix = "[pick-first-leaf-lb %p] "
type pickfirstBuilder struct{}
func (pickfirstBuilder) Build(cc balancer.ClientConn, _ balancer.BuildOptions) balancer.Balancer {
b := &pickfirstBalancer{
cc: cc,
addressList: addressList{},
subConns: resolver.NewAddressMap(),
state: connectivity.Connecting,
mu: sync.Mutex{},
}
b.logger = internalgrpclog.NewPrefixLogger(logger, fmt.Sprintf(logPrefix, b))
return b
}
func (b pickfirstBuilder) Name() string {
return Name
}
func (pickfirstBuilder) ParseConfig(js json.RawMessage) (serviceconfig.LoadBalancingConfig, error) {
var cfg pfConfig
if err := json.Unmarshal(js, &cfg); err != nil {
return nil, fmt.Errorf("pickfirst: unable to unmarshal LB policy config: %s, error: %v", string(js), err)
}
return cfg, nil
}
type pfConfig struct {
serviceconfig.LoadBalancingConfig `json:"-"`
// If set to true, instructs the LB policy to shuffle the order of the list
// of endpoints received from the name resolver before attempting to
// connect to them.
ShuffleAddressList bool `json:"shuffleAddressList"`
}
// scData keeps track of the current state of the subConn.
// It is not safe for concurrent access.
type scData struct {
// The following fields are initialized at build time and read-only after
// that.
subConn balancer.SubConn
addr resolver.Address
state connectivity.State
lastErr error
}
func (b *pickfirstBalancer) newSCData(addr resolver.Address) (*scData, error) {
sd := &scData{
state: connectivity.Idle,
addr: addr,
}
sc, err := b.cc.NewSubConn([]resolver.Address{addr}, balancer.NewSubConnOptions{
StateListener: func(state balancer.SubConnState) {
b.updateSubConnState(sd, state)
},
})
if err != nil {
return nil, err
}
sd.subConn = sc
return sd, nil
}
type pickfirstBalancer struct {
// The following fields are initialized at build time and read-only after
// that and therefore do not need to be guarded by a mutex.
logger *internalgrpclog.PrefixLogger
cc balancer.ClientConn
// The mutex is used to ensure synchronization of updates triggered
// from the idle picker and the already serialized resolver,
// SubConn state updates.
mu sync.Mutex
state connectivity.State
// scData for active subonns mapped by address.
subConns *resolver.AddressMap
addressList addressList
firstPass bool
numTF int
}
// ResolverError is called by the ClientConn when the name resolver produces
// an error or when pickfirst determined the resolver update to be invalid.
func (b *pickfirstBalancer) ResolverError(err error) {
b.mu.Lock()
defer b.mu.Unlock()
b.resolverErrorLocked(err)
}
func (b *pickfirstBalancer) resolverErrorLocked(err error) {
if b.logger.V(2) {
b.logger.Infof("Received error from the name resolver: %v", err)
}
// The picker will not change since the balancer does not currently
// report an error. If the balancer hasn't received a single good resolver
// update yet, transition to TRANSIENT_FAILURE.
if b.state != connectivity.TransientFailure && b.addressList.size() > 0 {
if b.logger.V(2) {
b.logger.Infof("Ignoring resolver error because balancer is using a previous good update.")
}
return
}
b.cc.UpdateState(balancer.State{
ConnectivityState: connectivity.TransientFailure,
Picker: &picker{err: fmt.Errorf("name resolver error: %v", err)},
})
}
func (b *pickfirstBalancer) UpdateClientConnState(state balancer.ClientConnState) error {
b.mu.Lock()
defer b.mu.Unlock()
if len(state.ResolverState.Addresses) == 0 && len(state.ResolverState.Endpoints) == 0 {
// Cleanup state pertaining to the previous resolver state.
// Treat an empty address list like an error by calling b.ResolverError.
b.state = connectivity.TransientFailure
b.closeSubConnsLocked()
b.addressList.updateAddrs(nil)
b.resolverErrorLocked(errors.New("produced zero addresses"))
return balancer.ErrBadResolverState
}
cfg, ok := state.BalancerConfig.(pfConfig)
if state.BalancerConfig != nil && !ok {
return fmt.Errorf("pickfirst: received illegal BalancerConfig (type %T): %v: %w", state.BalancerConfig, state.BalancerConfig, balancer.ErrBadResolverState)
}
if b.logger.V(2) {
b.logger.Infof("Received new config %s, resolver state %s", pretty.ToJSON(cfg), pretty.ToJSON(state.ResolverState))
}
var newAddrs []resolver.Address
if endpoints := state.ResolverState.Endpoints; len(endpoints) != 0 {
// Perform the optional shuffling described in gRFC A62. The shuffling
// will change the order of endpoints but not touch the order of the
// addresses within each endpoint. - A61
if cfg.ShuffleAddressList {
endpoints = append([]resolver.Endpoint{}, endpoints...)
internal.RandShuffle(len(endpoints), func(i, j int) { endpoints[i], endpoints[j] = endpoints[j], endpoints[i] })
}
// "Flatten the list by concatenating the ordered list of addresses for
// each of the endpoints, in order." - A61
for _, endpoint := range endpoints {
// "In the flattened list, interleave addresses from the two address
// families, as per RFC-8305 section 4." - A61
// TODO: support the above language.
newAddrs = append(newAddrs, endpoint.Addresses...)
}
} else {
// Endpoints not set, process addresses until we migrate resolver
// emissions fully to Endpoints. The top channel does wrap emitted
// addresses with endpoints, however some balancers such as weighted
// target do not forward the corresponding correct endpoints down/split
// endpoints properly. Once all balancers correctly forward endpoints
// down, can delete this else conditional.
newAddrs = state.ResolverState.Addresses
if cfg.ShuffleAddressList {
newAddrs = append([]resolver.Address{}, newAddrs...)
internal.RandShuffle(len(endpoints), func(i, j int) { endpoints[i], endpoints[j] = endpoints[j], endpoints[i] })
}
}
// If an address appears in multiple endpoints or in the same endpoint
// multiple times, we keep it only once. We will create only one SubConn
// for the address because an AddressMap is used to store SubConns.
// Not de-duplicating would result in attempting to connect to the same
// SubConn multiple times in the same pass. We don't want this.
newAddrs = deDupAddresses(newAddrs)
// Since we have a new set of addresses, we are again at first pass.
b.firstPass = true
// If the previous ready SubConn exists in new address list,
// keep this connection and don't create new SubConns.
prevAddr := b.addressList.currentAddress()
prevAddrsCount := b.addressList.size()
b.addressList.updateAddrs(newAddrs)
if b.state == connectivity.Ready && b.addressList.seekTo(prevAddr) {
return nil
}
b.reconcileSubConnsLocked(newAddrs)
// If it's the first resolver update or the balancer was already READY
// (but the new address list does not contain the ready SubConn) or
// CONNECTING, enter CONNECTING.
// We may be in TRANSIENT_FAILURE due to a previous empty address list,
// we should still enter CONNECTING because the sticky TF behaviour
// mentioned in A62 applies only when the TRANSIENT_FAILURE is reported
// due to connectivity failures.
if b.state == connectivity.Ready || b.state == connectivity.Connecting || prevAddrsCount == 0 {
// Start connection attempt at first address.
b.state = connectivity.Connecting
b.cc.UpdateState(balancer.State{
ConnectivityState: connectivity.Connecting,
Picker: &picker{err: balancer.ErrNoSubConnAvailable},
})
b.requestConnectionLocked()
} else if b.state == connectivity.TransientFailure {
// If we're in TRANSIENT_FAILURE, we stay in TRANSIENT_FAILURE until
// we're READY. See A62.
b.requestConnectionLocked()
}
return nil
}
// UpdateSubConnState is unused as a StateListener is always registered when
// creating SubConns.
func (b *pickfirstBalancer) UpdateSubConnState(subConn balancer.SubConn, state balancer.SubConnState) {
b.logger.Errorf("UpdateSubConnState(%v, %+v) called unexpectedly", subConn, state)
}
func (b *pickfirstBalancer) Close() {
b.mu.Lock()
defer b.mu.Unlock()
b.closeSubConnsLocked()
b.state = connectivity.Shutdown
}
// ExitIdle moves the balancer out of idle state. It can be called concurrently
// by the idlePicker and clientConn so access to variables should be
// synchronized.
func (b *pickfirstBalancer) ExitIdle() {
b.mu.Lock()
defer b.mu.Unlock()
if b.state == connectivity.Idle && b.addressList.currentAddress() == b.addressList.first() {
b.firstPass = true
b.requestConnectionLocked()
}
}
func (b *pickfirstBalancer) closeSubConnsLocked() {
for _, sd := range b.subConns.Values() {
sd.(*scData).subConn.Shutdown()
}
b.subConns = resolver.NewAddressMap()
}
// deDupAddresses ensures that each address appears only once in the slice.
func deDupAddresses(addrs []resolver.Address) []resolver.Address {
seenAddrs := resolver.NewAddressMap()
retAddrs := []resolver.Address{}
for _, addr := range addrs {
if _, ok := seenAddrs.Get(addr); ok {
continue
}
retAddrs = append(retAddrs, addr)
}
return retAddrs
}
// reconcileSubConnsLocked updates the active subchannels based on a new address
// list from the resolver. It does this by:
// - closing subchannels: any existing subchannels associated with addresses
// that are no longer in the updated list are shut down.
// - removing subchannels: entries for these closed subchannels are removed
// from the subchannel map.
//
// This ensures that the subchannel map accurately reflects the current set of
// addresses received from the name resolver.
func (b *pickfirstBalancer) reconcileSubConnsLocked(newAddrs []resolver.Address) {
newAddrsMap := resolver.NewAddressMap()
for _, addr := range newAddrs {
newAddrsMap.Set(addr, true)
}
for _, oldAddr := range b.subConns.Keys() {
if _, ok := newAddrsMap.Get(oldAddr); ok {
continue
}
val, _ := b.subConns.Get(oldAddr)
val.(*scData).subConn.Shutdown()
b.subConns.Delete(oldAddr)
}
}
// shutdownRemainingLocked shuts down remaining subConns. Called when a subConn
// becomes ready, which means that all other subConn must be shutdown.
func (b *pickfirstBalancer) shutdownRemainingLocked(selected *scData) {
for _, v := range b.subConns.Values() {
sd := v.(*scData)
if sd.subConn != selected.subConn {
sd.subConn.Shutdown()
}
}
b.subConns = resolver.NewAddressMap()
b.subConns.Set(selected.addr, selected)
}
// requestConnectionLocked starts connecting on the subchannel corresponding to
// the current address. If no subchannel exists, one is created. If the current
// subchannel is in TransientFailure, a connection to the next address is
// attempted until a subchannel is found.
func (b *pickfirstBalancer) requestConnectionLocked() {
if !b.addressList.isValid() {
return
}
var lastErr error
for valid := true; valid; valid = b.addressList.increment() {
curAddr := b.addressList.currentAddress()
sd, ok := b.subConns.Get(curAddr)
if !ok {
var err error
// We want to assign the new scData to sd from the outer scope,
// hence we can't use := below.
sd, err = b.newSCData(curAddr)
if err != nil {
// This should never happen, unless the clientConn is being shut
// down.
if b.logger.V(2) {
b.logger.Infof("Failed to create a subConn for address %v: %v", curAddr.String(), err)
}
// Do nothing, the LB policy will be closed soon.
return
}
b.subConns.Set(curAddr, sd)
}
scd := sd.(*scData)
switch scd.state {
case connectivity.Idle:
scd.subConn.Connect()
case connectivity.TransientFailure:
// Try the next address.
lastErr = scd.lastErr
continue
case connectivity.Ready:
// Should never happen.
b.logger.Errorf("Requesting a connection even though we have a READY SubConn")
case connectivity.Shutdown:
// Should never happen.
b.logger.Errorf("SubConn with state SHUTDOWN present in SubConns map")
case connectivity.Connecting:
// Wait for the SubConn to report success or failure.
}
return
}
// All the remaining addresses in the list are in TRANSIENT_FAILURE, end the
// first pass.
b.endFirstPassLocked(lastErr)
}
func (b *pickfirstBalancer) updateSubConnState(sd *scData, newState balancer.SubConnState) {
b.mu.Lock()
defer b.mu.Unlock()
oldState := sd.state
sd.state = newState.ConnectivityState
// Previously relevant SubConns can still callback with state updates.
// To prevent pickers from returning these obsolete SubConns, this logic
// is included to check if the current list of active SubConns includes this
// SubConn.
if activeSD, found := b.subConns.Get(sd.addr); !found || activeSD != sd {
return
}
if newState.ConnectivityState == connectivity.Shutdown {
return
}
if newState.ConnectivityState == connectivity.Ready {
b.shutdownRemainingLocked(sd)
if !b.addressList.seekTo(sd.addr) {
// This should not fail as we should have only one SubConn after
// entering READY. The SubConn should be present in the addressList.
b.logger.Errorf("Address %q not found address list in %v", sd.addr, b.addressList.addresses)
return
}
b.state = connectivity.Ready
b.cc.UpdateState(balancer.State{
ConnectivityState: connectivity.Ready,
Picker: &picker{result: balancer.PickResult{SubConn: sd.subConn}},
})
return
}
// If the LB policy is READY, and it receives a subchannel state change,
// it means that the READY subchannel has failed.
// A SubConn can also transition from CONNECTING directly to IDLE when
// a transport is successfully created, but the connection fails
// before the SubConn can send the notification for READY. We treat
// this as a successful connection and transition to IDLE.
if (b.state == connectivity.Ready && newState.ConnectivityState != connectivity.Ready) || (oldState == connectivity.Connecting && newState.ConnectivityState == connectivity.Idle) {
// Once a transport fails, the balancer enters IDLE and starts from
// the first address when the picker is used.
b.shutdownRemainingLocked(sd)
b.state = connectivity.Idle
b.addressList.reset()
b.cc.UpdateState(balancer.State{
ConnectivityState: connectivity.Idle,
Picker: &idlePicker{exitIdle: sync.OnceFunc(b.ExitIdle)},
})
return
}
if b.firstPass {
switch newState.ConnectivityState {
case connectivity.Connecting:
// The balancer can be in either IDLE, CONNECTING or
// TRANSIENT_FAILURE. If it's in TRANSIENT_FAILURE, stay in
// TRANSIENT_FAILURE until it's READY. See A62.
// If the balancer is already in CONNECTING, no update is needed.
if b.state == connectivity.Idle {
b.state = connectivity.Connecting
b.cc.UpdateState(balancer.State{
ConnectivityState: connectivity.Connecting,
Picker: &picker{err: balancer.ErrNoSubConnAvailable},
})
}
case connectivity.TransientFailure:
sd.lastErr = newState.ConnectionError
// Since we're re-using common SubConns while handling resolver
// updates, we could receive an out of turn TRANSIENT_FAILURE from
// a pass over the previous address list. We ignore such updates.
if curAddr := b.addressList.currentAddress(); !equalAddressIgnoringBalAttributes(&curAddr, &sd.addr) {
return
}
if b.addressList.increment() {
b.requestConnectionLocked()
return
}
// End of the first pass.
b.endFirstPassLocked(newState.ConnectionError)
}
return
}
// We have finished the first pass, keep re-connecting failing SubConns.
switch newState.ConnectivityState {
case connectivity.TransientFailure:
b.numTF = (b.numTF + 1) % b.subConns.Len()
sd.lastErr = newState.ConnectionError
if b.numTF%b.subConns.Len() == 0 {
b.cc.UpdateState(balancer.State{
ConnectivityState: connectivity.TransientFailure,
Picker: &picker{err: newState.ConnectionError},
})
}
// We don't need to request re-resolution since the SubConn already
// does that before reporting TRANSIENT_FAILURE.
// TODO: #7534 - Move re-resolution requests from SubConn into
// pick_first.
case connectivity.Idle:
sd.subConn.Connect()
}
}
func (b *pickfirstBalancer) endFirstPassLocked(lastErr error) {
b.firstPass = false
b.numTF = 0
b.state = connectivity.TransientFailure
b.cc.UpdateState(balancer.State{
ConnectivityState: connectivity.TransientFailure,
Picker: &picker{err: lastErr},
})
// Start re-connecting all the SubConns that are already in IDLE.
for _, v := range b.subConns.Values() {
sd := v.(*scData)
if sd.state == connectivity.Idle {
sd.subConn.Connect()
}
}
}
type picker struct {
result balancer.PickResult
err error
}
func (p *picker) Pick(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 {
exitIdle func()
}
func (i *idlePicker) Pick(balancer.PickInfo) (balancer.PickResult, error) {
i.exitIdle()
return balancer.PickResult{}, balancer.ErrNoSubConnAvailable
}
// addressList manages sequentially iterating over addresses present in a list
// of endpoints. It provides a 1 dimensional view of the addresses present in
// the endpoints.
// This type is not safe for concurrent access.
type addressList struct {
addresses []resolver.Address
idx int
}
func (al *addressList) isValid() bool {
return al.idx < len(al.addresses)
}
func (al *addressList) size() int {
return len(al.addresses)
}
// increment moves to the next index in the address list.
// This method returns false if it went off the list, true otherwise.
func (al *addressList) increment() bool {
if !al.isValid() {
return false
}
al.idx++
return al.idx < len(al.addresses)
}
// currentAddress returns the current address pointed to in the addressList.
// If the list is in an invalid state, it returns an empty address instead.
func (al *addressList) currentAddress() resolver.Address {
if !al.isValid() {
return resolver.Address{}
}
return al.addresses[al.idx]
}
// first returns the first address in the list. If the list is empty, it returns
// an empty address instead.
func (al *addressList) first() resolver.Address {
if len(al.addresses) == 0 {
return resolver.Address{}
}
return al.addresses[0]
}
func (al *addressList) reset() {
al.idx = 0
}
func (al *addressList) updateAddrs(addrs []resolver.Address) {
al.addresses = addrs
al.reset()
}
// seekTo returns false if the needle was not found and the current index was
// left unchanged.
func (al *addressList) seekTo(needle resolver.Address) bool {
for ai, addr := range al.addresses {
if !equalAddressIgnoringBalAttributes(&addr, &needle) {
continue
}
al.idx = ai
return true
}
return false
}
// equalAddressIgnoringBalAttributes returns true is a and b are considered
// equal. This is different from the Equal method on the resolver.Address type
// which considers all fields to determine equality. Here, we only consider
// fields that are meaningful to the SubConn.
func equalAddressIgnoringBalAttributes(a, b *resolver.Address) bool {
return a.Addr == b.Addr && a.ServerName == b.ServerName &&
a.Attributes.Equal(b.Attributes) &&
a.Metadata == b.Metadata
}

View File

@ -24,12 +24,14 @@ import (
"sync"
"google.golang.org/grpc/balancer"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/connectivity"
"google.golang.org/grpc/internal"
"google.golang.org/grpc/internal/balancer/gracefulswitch"
"google.golang.org/grpc/internal/channelz"
"google.golang.org/grpc/internal/grpcsync"
"google.golang.org/grpc/resolver"
"google.golang.org/grpc/status"
)
var setConnectedAddress = internal.SetConnectedAddress.(func(*balancer.SubConnState, resolver.Address))
@ -256,8 +258,8 @@ type acBalancerWrapper struct {
ccb *ccBalancerWrapper // read-only
stateListener func(balancer.SubConnState)
mu sync.Mutex
producers map[balancer.ProducerBuilder]*refCountedProducer
producersMu sync.Mutex
producers map[balancer.ProducerBuilder]*refCountedProducer
}
// updateState is invoked by grpc to push a subConn state update to the
@ -267,6 +269,9 @@ func (acbw *acBalancerWrapper) updateState(s connectivity.State, curAddr resolve
if ctx.Err() != nil || acbw.ccb.balancer == nil {
return
}
// Invalidate all producers on any state change.
acbw.closeProducers()
// Even though it is optional for balancers, gracefulswitch ensures
// opts.StateListener is set, so this cannot ever be nil.
// TODO: delete this comment when UpdateSubConnState is removed.
@ -275,16 +280,6 @@ func (acbw *acBalancerWrapper) updateState(s connectivity.State, curAddr resolve
setConnectedAddress(&scs, curAddr)
}
acbw.stateListener(scs)
acbw.ac.mu.Lock()
defer acbw.ac.mu.Unlock()
if s == connectivity.Ready {
// When changing states to READY, reset stateReadyChan. Wait until
// after we notify the LB policy's listener(s) in order to prevent
// ac.getTransport() from unblocking before the LB policy starts
// tracking the subchannel as READY.
close(acbw.ac.stateReadyChan)
acbw.ac.stateReadyChan = make(chan struct{})
}
})
}
@ -301,6 +296,7 @@ func (acbw *acBalancerWrapper) Connect() {
}
func (acbw *acBalancerWrapper) Shutdown() {
acbw.closeProducers()
acbw.ccb.cc.removeAddrConn(acbw.ac, errConnDrain)
}
@ -308,9 +304,10 @@ func (acbw *acBalancerWrapper) Shutdown() {
// ready, blocks until it is or ctx expires. Returns an error when the context
// expires or the addrConn is shut down.
func (acbw *acBalancerWrapper) NewStream(ctx context.Context, desc *StreamDesc, method string, opts ...CallOption) (ClientStream, error) {
transport, err := acbw.ac.getTransport(ctx)
if err != nil {
return nil, err
transport := acbw.ac.getReadyTransport()
if transport == nil {
return nil, status.Errorf(codes.Unavailable, "SubConn state is not Ready")
}
return newNonRetryClientStream(ctx, desc, method, transport, acbw.ac, opts...)
}
@ -335,8 +332,8 @@ type refCountedProducer struct {
}
func (acbw *acBalancerWrapper) GetOrBuildProducer(pb balancer.ProducerBuilder) (balancer.Producer, func()) {
acbw.mu.Lock()
defer acbw.mu.Unlock()
acbw.producersMu.Lock()
defer acbw.producersMu.Unlock()
// Look up existing producer from this builder.
pData := acbw.producers[pb]
@ -353,13 +350,26 @@ func (acbw *acBalancerWrapper) GetOrBuildProducer(pb balancer.ProducerBuilder) (
// and delete the refCountedProducer from the map if the total reference
// count goes to zero.
unref := func() {
acbw.mu.Lock()
acbw.producersMu.Lock()
// If closeProducers has already closed this producer instance, refs is
// set to 0, so the check after decrementing will never pass, and the
// producer will not be double-closed.
pData.refs--
if pData.refs == 0 {
defer pData.close() // Run outside the acbw mutex
delete(acbw.producers, pb)
}
acbw.mu.Unlock()
acbw.producersMu.Unlock()
}
return pData.producer, grpcsync.OnceFunc(unref)
}
func (acbw *acBalancerWrapper) closeProducers() {
acbw.producersMu.Lock()
defer acbw.producersMu.Unlock()
for pb, pData := range acbw.producers {
pData.refs = 0
pData.close()
delete(acbw.producers, pb)
}
}

View File

@ -825,14 +825,13 @@ func (cc *ClientConn) newAddrConnLocked(addrs []resolver.Address, opts balancer.
}
ac := &addrConn{
state: connectivity.Idle,
cc: cc,
addrs: copyAddresses(addrs),
scopts: opts,
dopts: cc.dopts,
channelz: channelz.RegisterSubChannel(cc.channelz, ""),
resetBackoff: make(chan struct{}),
stateReadyChan: make(chan struct{}),
state: connectivity.Idle,
cc: cc,
addrs: copyAddresses(addrs),
scopts: opts,
dopts: cc.dopts,
channelz: channelz.RegisterSubChannel(cc.channelz, ""),
resetBackoff: make(chan struct{}),
}
ac.ctx, ac.cancel = context.WithCancel(cc.ctx)
// Start with our address set to the first address; this may be updated if
@ -1141,10 +1140,15 @@ func (cc *ClientConn) Close() error {
<-cc.resolverWrapper.serializer.Done()
<-cc.balancerWrapper.serializer.Done()
var wg sync.WaitGroup
for ac := range conns {
ac.tearDown(ErrClientConnClosing)
wg.Add(1)
go func(ac *addrConn) {
defer wg.Done()
ac.tearDown(ErrClientConnClosing)
}(ac)
}
wg.Wait()
cc.addTraceEvent("deleted")
// TraceEvent needs to be called before RemoveEntry, as TraceEvent may add
// trace reference to the entity being deleted, and thus prevent it from being
@ -1179,8 +1183,7 @@ type addrConn struct {
addrs []resolver.Address // All addresses that the resolver resolved to.
// Use updateConnectivityState for updating addrConn's connectivity state.
state connectivity.State
stateReadyChan chan struct{} // closed and recreated on every READY state change.
state connectivity.State
backoffIdx int // Needs to be stateful for resetConnectBackoff.
resetBackoff chan struct{}
@ -1251,6 +1254,8 @@ func (ac *addrConn) resetTransportAndUnlock() {
ac.mu.Unlock()
if err := ac.tryAllAddrs(acCtx, addrs, connectDeadline); err != nil {
// TODO: #7534 - Move re-resolution requests into the pick_first LB policy
// to ensure one resolution request per pass instead of per subconn failure.
ac.cc.resolveNow(resolver.ResolveNowOptions{})
ac.mu.Lock()
if acCtx.Err() != nil {
@ -1292,7 +1297,7 @@ func (ac *addrConn) resetTransportAndUnlock() {
ac.mu.Unlock()
}
// tryAllAddrs tries to creates a connection to the addresses, and stop when at
// tryAllAddrs tries to create 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(ctx context.Context, addrs []resolver.Address, connectDeadline time.Time) error {
@ -1504,29 +1509,6 @@ func (ac *addrConn) getReadyTransport() transport.ClientTransport {
return nil
}
// getTransport waits until the addrconn is ready and returns the transport.
// If the context expires first, returns an appropriate status. If the
// addrConn is stopped first, returns an Unavailable status error.
func (ac *addrConn) getTransport(ctx context.Context) (transport.ClientTransport, error) {
for ctx.Err() == nil {
ac.mu.Lock()
t, state, sc := ac.transport, ac.state, ac.stateReadyChan
ac.mu.Unlock()
if state == connectivity.Ready {
return t, nil
}
if state == connectivity.Shutdown {
return nil, status.Errorf(codes.Unavailable, "SubConn shutting down")
}
select {
case <-ctx.Done():
case <-sc:
}
}
return nil, status.FromContextError(ctx.Err()).Err()
}
// tearDown starts to tear down the addrConn.
//
// Note that tearDown doesn't remove ac from ac.cc.conns, so the addrConn struct

View File

@ -200,25 +200,40 @@ var tls12ForbiddenCipherSuites = map[uint16]struct{}{
// NewTLS uses c to construct a TransportCredentials based on TLS.
func NewTLS(c *tls.Config) TransportCredentials {
tc := &tlsCreds{credinternal.CloneTLSConfig(c)}
tc.config.NextProtos = credinternal.AppendH2ToNextProtos(tc.config.NextProtos)
config := applyDefaults(c)
if config.GetConfigForClient != nil {
oldFn := config.GetConfigForClient
config.GetConfigForClient = func(hello *tls.ClientHelloInfo) (*tls.Config, error) {
cfgForClient, err := oldFn(hello)
if err != nil || cfgForClient == nil {
return cfgForClient, err
}
return applyDefaults(cfgForClient), nil
}
}
return &tlsCreds{config: config}
}
func applyDefaults(c *tls.Config) *tls.Config {
config := credinternal.CloneTLSConfig(c)
config.NextProtos = credinternal.AppendH2ToNextProtos(config.NextProtos)
// If the user did not configure a MinVersion and did not configure a
// MaxVersion < 1.2, use MinVersion=1.2, which is required by
// https://datatracker.ietf.org/doc/html/rfc7540#section-9.2
if tc.config.MinVersion == 0 && (tc.config.MaxVersion == 0 || tc.config.MaxVersion >= tls.VersionTLS12) {
tc.config.MinVersion = tls.VersionTLS12
if config.MinVersion == 0 && (config.MaxVersion == 0 || config.MaxVersion >= tls.VersionTLS12) {
config.MinVersion = tls.VersionTLS12
}
// If the user did not configure CipherSuites, use all "secure" cipher
// suites reported by the TLS package, but remove some explicitly forbidden
// by https://datatracker.ietf.org/doc/html/rfc7540#appendix-A
if tc.config.CipherSuites == nil {
if config.CipherSuites == nil {
for _, cs := range tls.CipherSuites() {
if _, ok := tls12ForbiddenCipherSuites[cs.ID]; !ok {
tc.config.CipherSuites = append(tc.config.CipherSuites, cs.ID)
config.CipherSuites = append(config.CipherSuites, cs.ID)
}
}
}
return tc
return config
}
// NewClientTLSFromCert constructs TLS credentials from the provided root

View File

@ -436,7 +436,7 @@ func WithTimeout(d time.Duration) DialOption {
// option to true from the Control field. For a concrete example of how to do
// this, see internal.NetDialerWithTCPKeepalive().
//
// For more information, please see [issue 23459] in the Go github repo.
// For more information, please see [issue 23459] in the Go GitHub repo.
//
// [issue 23459]: https://github.com/golang/go/issues/23459
func WithContextDialer(f func(context.Context, string) (net.Conn, error)) DialOption {

View File

@ -33,6 +33,8 @@ type lbConfig struct {
childConfig serviceconfig.LoadBalancingConfig
}
// ChildName returns the name of the child balancer of the gracefulswitch
// Balancer.
func ChildName(l serviceconfig.LoadBalancingConfig) string {
return l.(*lbConfig).childBuilder.Name()
}

View File

@ -43,6 +43,8 @@ type Channel struct {
// Non-zero traceRefCount means the trace of this channel cannot be deleted.
traceRefCount int32
// ChannelMetrics holds connectivity state, target and call metrics for the
// channel within channelz.
ChannelMetrics ChannelMetrics
}
@ -50,6 +52,8 @@ type Channel struct {
// nesting.
func (c *Channel) channelzIdentifier() {}
// String returns a string representation of the Channel, including its parent
// entity and ID.
func (c *Channel) String() string {
if c.Parent == nil {
return fmt.Sprintf("Channel #%d", c.ID)
@ -61,24 +65,31 @@ func (c *Channel) id() int64 {
return c.ID
}
// SubChans returns a copy of the map of sub-channels associated with the
// Channel.
func (c *Channel) SubChans() map[int64]string {
db.mu.RLock()
defer db.mu.RUnlock()
return copyMap(c.subChans)
}
// NestedChans returns a copy of the map of nested channels associated with the
// Channel.
func (c *Channel) NestedChans() map[int64]string {
db.mu.RLock()
defer db.mu.RUnlock()
return copyMap(c.nestedChans)
}
// Trace returns a copy of the Channel's trace data.
func (c *Channel) Trace() *ChannelTrace {
db.mu.RLock()
defer db.mu.RUnlock()
return c.trace.copy()
}
// ChannelMetrics holds connectivity state, target and call metrics for the
// channel within channelz.
type ChannelMetrics struct {
// The current connectivity state of the channel.
State atomic.Pointer[connectivity.State]
@ -136,12 +147,16 @@ func strFromPointer(s *string) string {
return *s
}
// String returns a string representation of the ChannelMetrics, including its
// state, target, and call metrics.
func (c *ChannelMetrics) String() string {
return fmt.Sprintf("State: %v, Target: %s, CallsStarted: %v, CallsSucceeded: %v, CallsFailed: %v, LastCallStartedTimestamp: %v",
c.State.Load(), strFromPointer(c.Target.Load()), c.CallsStarted.Load(), c.CallsSucceeded.Load(), c.CallsFailed.Load(), c.LastCallStartedTimestamp.Load(),
)
}
// NewChannelMetricForTesting creates a new instance of ChannelMetrics with
// specified initial values for testing purposes.
func NewChannelMetricForTesting(state connectivity.State, target string, started, succeeded, failed, timestamp int64) *ChannelMetrics {
c := &ChannelMetrics{}
c.State.Store(&state)

View File

@ -59,6 +59,8 @@ func NewServerMetricsForTesting(started, succeeded, failed, timestamp int64) *Se
return sm
}
// CopyFrom copies the metrics data from the provided ServerMetrics
// instance into the current instance.
func (sm *ServerMetrics) CopyFrom(o *ServerMetrics) {
sm.CallsStarted.Store(o.CallsStarted.Load())
sm.CallsSucceeded.Store(o.CallsSucceeded.Load())

View File

@ -70,13 +70,18 @@ type EphemeralSocketMetrics struct {
RemoteFlowControlWindow int64
}
// SocketType represents the type of socket.
type SocketType string
// SocketType can be one of these.
const (
SocketTypeNormal = "NormalSocket"
SocketTypeListen = "ListenSocket"
)
// Socket represents a socket within channelz which includes socket
// metrics and data related to socket activity and provides methods
// for managing and interacting with sockets.
type Socket struct {
Entity
SocketType SocketType
@ -100,6 +105,8 @@ type Socket struct {
Security credentials.ChannelzSecurityValue
}
// String returns a string representation of the Socket, including its parent
// entity, socket type, and ID.
func (ls *Socket) String() string {
return fmt.Sprintf("%s %s #%d", ls.Parent, ls.SocketType, ls.ID)
}

View File

@ -47,12 +47,14 @@ func (sc *SubChannel) id() int64 {
return sc.ID
}
// Sockets returns a copy of the sockets map associated with the SubChannel.
func (sc *SubChannel) Sockets() map[int64]string {
db.mu.RLock()
defer db.mu.RUnlock()
return copyMap(sc.sockets)
}
// Trace returns a copy of the ChannelTrace associated with the SubChannel.
func (sc *SubChannel) Trace() *ChannelTrace {
db.mu.RLock()
defer db.mu.RUnlock()

View File

@ -79,13 +79,21 @@ type TraceEvent struct {
Parent *TraceEvent
}
// ChannelTrace provides tracing information for a channel.
// It tracks various events and metadata related to the channel's lifecycle
// and operations.
type ChannelTrace struct {
cm *channelMap
clearCalled bool
cm *channelMap
clearCalled bool
// The time when the trace was created.
CreationTime time.Time
EventNum int64
mu sync.Mutex
Events []*traceEvent
// A counter for the number of events recorded in the
// trace.
EventNum int64
mu sync.Mutex
// A slice of traceEvent pointers representing the events recorded for
// this channel.
Events []*traceEvent
}
func (c *ChannelTrace) copy() *ChannelTrace {
@ -175,6 +183,7 @@ var refChannelTypeToString = map[RefChannelType]string{
RefNormalSocket: "NormalSocket",
}
// String returns a string representation of the RefChannelType
func (r RefChannelType) String() string {
return refChannelTypeToString[r]
}

View File

@ -50,6 +50,11 @@ var (
// xDS fallback is turned on. If this is unset or is false, only the first
// xDS server in the list of server configs will be used.
XDSFallbackSupport = boolFromEnv("GRPC_EXPERIMENTAL_XDS_FALLBACK", false)
// NewPickFirstEnabled is set if the new pickfirst leaf policy is to be used
// instead of the exiting pickfirst implementation. This can be enabled by
// setting the environment variable "GRPC_EXPERIMENTAL_ENABLE_NEW_PICK_FIRST"
// to "true".
NewPickFirstEnabled = boolFromEnv("GRPC_EXPERIMENTAL_ENABLE_NEW_PICK_FIRST", false)
)
func boolFromEnv(envVar string, def bool) bool {

View File

@ -53,7 +53,7 @@ func NewCallbackSerializer(ctx context.Context) *CallbackSerializer {
return cs
}
// TrySchedule tries to schedules the provided callback function f to be
// TrySchedule tries to schedule the provided callback function f to be
// executed in the order it was added. This is a best-effort operation. If the
// context passed to NewCallbackSerializer was canceled before this method is
// called, the callback will not be scheduled.

View File

@ -39,7 +39,7 @@ func ParseMethod(methodName string) (service, method string, _ error) {
}
// baseContentType is the base content-type for gRPC. This is a valid
// content-type on it's own, but can also include a content-subtype such as
// content-type on its own, but can also include a content-subtype such as
// "proto" as a suffix after "+" or ";". See
// https://github.com/grpc/grpc/blob/master/doc/PROTOCOL-HTTP2.md#requests
// for more details.

View File

@ -182,6 +182,7 @@ func (m *Manager) tryEnterIdleMode() bool {
return true
}
// EnterIdleModeForTesting instructs the channel to enter idle mode.
func (m *Manager) EnterIdleModeForTesting() {
m.tryEnterIdleMode()
}
@ -225,7 +226,7 @@ func (m *Manager) ExitIdleMode() error {
// came in and OnCallBegin() noticed that the calls count is negative.
// - Channel is in idle mode, and multiple new RPCs come in at the same
// time, all of them notice a negative calls count in OnCallBegin and get
// here. The first one to get the lock would got the channel to exit idle.
// here. The first one to get the lock would get the channel to exit idle.
// - Channel is not in idle mode, and the user calls Connect which calls
// m.ExitIdleMode.
//
@ -266,6 +267,7 @@ func (m *Manager) isClosed() bool {
return atomic.LoadInt32(&m.closed) == 1
}
// Close stops the timer associated with the Manager, if it exists.
func (m *Manager) Close() {
atomic.StoreInt32(&m.closed, 1)

View File

@ -191,6 +191,8 @@ var (
// ExitIdleModeForTesting gets the ClientConn to exit IDLE mode.
ExitIdleModeForTesting any // func(*grpc.ClientConn) error
// ChannelzTurnOffForTesting disables the Channelz service for testing
// purposes.
ChannelzTurnOffForTesting func()
// TriggerXDSResourceNotFoundForTesting causes the provided xDS Client to
@ -205,10 +207,6 @@ var (
// default resolver scheme.
UserSetDefaultScheme = false
// ShuffleAddressListForTesting pseudo-randomizes the order of addresses. n
// is the number of elements. swap swaps the elements with indexes i and j.
ShuffleAddressListForTesting any // func(n int, swap func(i, j int))
// ConnectedAddress returns the connected address for a SubConnState. The
// address is only valid if the state is READY.
ConnectedAddress any // func (scs SubConnState) resolver.Address
@ -235,7 +233,7 @@ var (
//
// The implementation is expected to create a health checking RPC stream by
// calling newStream(), watch for the health status of serviceName, and report
// it's health back by calling setConnectivityState().
// its health back by calling setConnectivityState().
//
// The health checking protocol is defined at:
// https://github.com/grpc/grpc/blob/master/doc/health-checking.md

View File

@ -177,7 +177,7 @@ type dnsResolver struct {
// finished. Otherwise, data race will be possible. [Race Example] in
// dns_resolver_test we replace the real lookup functions with mocked ones to
// facilitate testing. If Close() doesn't wait for watcher() goroutine
// finishes, race detector sometimes will warns lookup (READ the lookup
// finishes, race detector sometimes will warn lookup (READ the lookup
// function pointers) inside watcher() goroutine has data race with
// replaceNetFunc (WRITE the lookup function pointers).
wg sync.WaitGroup

View File

@ -54,6 +54,8 @@ func verifyLabels(desc *estats.MetricDescriptor, labelsRecv ...string) {
}
}
// RecordInt64Count records the measurement alongside labels on the int
// count associated with the provided handle.
func (l *MetricsRecorderList) RecordInt64Count(handle *estats.Int64CountHandle, incr int64, labels ...string) {
verifyLabels(handle.Descriptor(), labels...)
@ -62,6 +64,8 @@ func (l *MetricsRecorderList) RecordInt64Count(handle *estats.Int64CountHandle,
}
}
// RecordFloat64Count records the measurement alongside labels on the float
// count associated with the provided handle.
func (l *MetricsRecorderList) RecordFloat64Count(handle *estats.Float64CountHandle, incr float64, labels ...string) {
verifyLabels(handle.Descriptor(), labels...)
@ -70,6 +74,8 @@ func (l *MetricsRecorderList) RecordFloat64Count(handle *estats.Float64CountHand
}
}
// RecordInt64Histo records the measurement alongside labels on the int
// histo associated with the provided handle.
func (l *MetricsRecorderList) RecordInt64Histo(handle *estats.Int64HistoHandle, incr int64, labels ...string) {
verifyLabels(handle.Descriptor(), labels...)
@ -78,6 +84,8 @@ func (l *MetricsRecorderList) RecordInt64Histo(handle *estats.Int64HistoHandle,
}
}
// RecordFloat64Histo records the measurement alongside labels on the float
// histo associated with the provided handle.
func (l *MetricsRecorderList) RecordFloat64Histo(handle *estats.Float64HistoHandle, incr float64, labels ...string) {
verifyLabels(handle.Descriptor(), labels...)
@ -86,6 +94,8 @@ func (l *MetricsRecorderList) RecordFloat64Histo(handle *estats.Float64HistoHand
}
}
// RecordInt64Gauge records the measurement alongside labels on the int
// gauge associated with the provided handle.
func (l *MetricsRecorderList) RecordInt64Gauge(handle *estats.Int64GaugeHandle, incr int64, labels ...string) {
verifyLabels(handle.Descriptor(), labels...)

View File

@ -149,6 +149,8 @@ func (s *Status) WithDetails(details ...protoadapt.MessageV1) (*Status, error) {
// Details returns a slice of details messages attached to the status.
// If a detail cannot be decoded, the error is returned in place of the detail.
// If the detail can be decoded, the proto message returned is of the same
// type that was given to WithDetails().
func (s *Status) Details() []any {
if s == nil || s.s == nil {
return nil
@ -160,7 +162,38 @@ func (s *Status) Details() []any {
details = append(details, err)
continue
}
details = append(details, detail)
// The call to MessageV1Of is required to unwrap the proto message if
// it implemented only the MessageV1 API. The proto message would have
// been wrapped in a V2 wrapper in Status.WithDetails. V2 messages are
// added to a global registry used by any.UnmarshalNew().
// MessageV1Of has the following behaviour:
// 1. If the given message is a wrapped MessageV1, it returns the
// unwrapped value.
// 2. If the given message already implements MessageV1, it returns it
// as is.
// 3. Else, it wraps the MessageV2 in a MessageV1 wrapper.
//
// Since the Status.WithDetails() API only accepts MessageV1, calling
// MessageV1Of ensures we return the same type that was given to
// WithDetails:
// * If the give type implemented only MessageV1, the unwrapping from
// point 1 above will restore the type.
// * If the given type implemented both MessageV1 and MessageV2, point 2
// above will ensure no wrapping is performed.
// * If the given type implemented only MessageV2 and was wrapped using
// MessageV1Of before passing to WithDetails(), it would be unwrapped
// in WithDetails by calling MessageV2Of(). Point 3 above will ensure
// that the type is wrapped in a MessageV1 wrapper again before
// returning. Note that protoc-gen-go doesn't generate code which
// implements ONLY MessageV2 at the time of writing.
//
// NOTE: Status details can also be added using the FromProto method.
// This could theoretically allow passing a Detail message that only
// implements the V2 API. In such a case the message will be wrapped in
// a MessageV1 wrapper when fetched using Details().
// Since protoc-gen-go generates only code that implements both V1 and
// V2 APIs for backward compatibility, this is not a concern.
details = append(details, protoadapt.MessageV1Of(detail))
}
return details
}

View File

@ -86,9 +86,9 @@ type http2Client struct {
writerDone chan struct{} // sync point to enable testing.
// goAway is closed to notify the upper layer (i.e., addrConn.transportMonitor)
// that the server sent GoAway on this transport.
goAway chan struct{}
framer *framer
goAway chan struct{}
keepaliveDone chan struct{} // Closed when the keepalive goroutine exits.
framer *framer
// controlBuf delivers all the control related tasks (e.g., window
// updates, reset streams, and various settings) to the controller.
// Do not access controlBuf with mu held.
@ -335,6 +335,7 @@ func newHTTP2Client(connectCtx, ctx context.Context, addr resolver.Address, opts
readerDone: make(chan struct{}),
writerDone: make(chan struct{}),
goAway: make(chan struct{}),
keepaliveDone: make(chan struct{}),
framer: newFramer(conn, writeBufSize, readBufSize, opts.SharedWriteBuffer, maxHeaderListSize),
fc: &trInFlow{limit: uint32(icwz)},
scheme: scheme,
@ -527,8 +528,9 @@ func (t *http2Client) getPeer() *peer.Peer {
// to be the last frame loopy writes to the transport.
func (t *http2Client) outgoingGoAwayHandler(g *goAway) (bool, error) {
t.mu.Lock()
defer t.mu.Unlock()
if err := t.framer.fr.WriteGoAway(t.nextID-2, http2.ErrCodeNo, g.debugData); err != nil {
maxStreamID := t.nextID - 2
t.mu.Unlock()
if err := t.framer.fr.WriteGoAway(maxStreamID, http2.ErrCodeNo, g.debugData); err != nil {
return false, err
}
return false, g.closeConn
@ -1008,6 +1010,9 @@ func (t *http2Client) Close(err error) {
// should unblock it so that the goroutine eventually exits.
t.kpDormancyCond.Signal()
}
// Append info about previous goaways if there were any, since this may be important
// for understanding the root cause for this connection to be closed.
goAwayDebugMessage := t.goAwayDebugMessage
t.mu.Unlock()
// Per HTTP/2 spec, a GOAWAY frame must be sent before closing the
@ -1025,11 +1030,13 @@ func (t *http2Client) Close(err error) {
}
t.cancel()
t.conn.Close()
// Waits for the reader and keepalive goroutines to exit before returning to
// ensure all resources are cleaned up before Close can return.
<-t.readerDone
if t.keepaliveEnabled {
<-t.keepaliveDone
}
channelz.RemoveEntry(t.channelz.ID)
// Append info about previous goaways if there were any, since this may be important
// for understanding the root cause for this connection to be closed.
_, goAwayDebugMessage := t.GetGoAwayReason()
var st *status.Status
if len(goAwayDebugMessage) > 0 {
st = status.Newf(codes.Unavailable, "closing transport due to: %v, received prior goaway: %v", err, goAwayDebugMessage)
@ -1316,11 +1323,11 @@ func (t *http2Client) handlePing(f *http2.PingFrame) {
t.controlBuf.put(pingAck)
}
func (t *http2Client) handleGoAway(f *http2.GoAwayFrame) {
func (t *http2Client) handleGoAway(f *http2.GoAwayFrame) error {
t.mu.Lock()
if t.state == closing {
t.mu.Unlock()
return
return nil
}
if f.ErrCode == http2.ErrCodeEnhanceYourCalm && string(f.DebugData()) == "too_many_pings" {
// When a client receives a GOAWAY with error code ENHANCE_YOUR_CALM and debug
@ -1332,8 +1339,7 @@ func (t *http2Client) handleGoAway(f *http2.GoAwayFrame) {
id := f.LastStreamID
if id > 0 && id%2 == 0 {
t.mu.Unlock()
t.Close(connectionErrorf(true, nil, "received goaway with non-zero even-numbered stream id: %v", id))
return
return connectionErrorf(true, nil, "received goaway with non-zero even-numbered stream id: %v", id)
}
// A client can receive multiple GoAways from the server (see
// https://github.com/grpc/grpc-go/issues/1387). The idea is that the first
@ -1350,8 +1356,7 @@ func (t *http2Client) handleGoAway(f *http2.GoAwayFrame) {
// If there are multiple GoAways the first one should always have an ID greater than the following ones.
if id > t.prevGoAwayID {
t.mu.Unlock()
t.Close(connectionErrorf(true, nil, "received goaway with stream id: %v, which exceeds stream id of previous goaway: %v", id, t.prevGoAwayID))
return
return connectionErrorf(true, nil, "received goaway with stream id: %v, which exceeds stream id of previous goaway: %v", id, t.prevGoAwayID)
}
default:
t.setGoAwayReason(f)
@ -1375,8 +1380,7 @@ func (t *http2Client) handleGoAway(f *http2.GoAwayFrame) {
t.prevGoAwayID = id
if len(t.activeStreams) == 0 {
t.mu.Unlock()
t.Close(connectionErrorf(true, nil, "received goaway and there are no active streams"))
return
return connectionErrorf(true, nil, "received goaway and there are no active streams")
}
streamsToClose := make([]*Stream, 0)
@ -1393,6 +1397,7 @@ func (t *http2Client) handleGoAway(f *http2.GoAwayFrame) {
for _, stream := range streamsToClose {
t.closeStream(stream, errStreamDrain, false, http2.ErrCodeNo, statusGoAway, nil, false)
}
return nil
}
// setGoAwayReason sets the value of t.goAwayReason based
@ -1628,7 +1633,13 @@ func (t *http2Client) readServerPreface() error {
// network connection. If the server preface is not read successfully, an
// error is pushed to errCh; otherwise errCh is closed with no error.
func (t *http2Client) reader(errCh chan<- error) {
defer close(t.readerDone)
var errClose error
defer func() {
close(t.readerDone)
if errClose != nil {
t.Close(errClose)
}
}()
if err := t.readServerPreface(); err != nil {
errCh <- err
@ -1669,7 +1680,7 @@ func (t *http2Client) reader(errCh chan<- error) {
continue
}
// Transport error.
t.Close(connectionErrorf(true, err, "error reading from server: %v", err))
errClose = connectionErrorf(true, err, "error reading from server: %v", err)
return
}
switch frame := frame.(type) {
@ -1684,7 +1695,7 @@ func (t *http2Client) reader(errCh chan<- error) {
case *http2.PingFrame:
t.handlePing(frame)
case *http2.GoAwayFrame:
t.handleGoAway(frame)
errClose = t.handleGoAway(frame)
case *http2.WindowUpdateFrame:
t.handleWindowUpdate(frame)
default:
@ -1697,6 +1708,13 @@ func (t *http2Client) reader(errCh chan<- error) {
// keepalive running in a separate goroutine makes sure the connection is alive by sending pings.
func (t *http2Client) keepalive() {
var err error
defer func() {
close(t.keepaliveDone)
if err != nil {
t.Close(err)
}
}()
p := &ping{data: [8]byte{}}
// True iff a ping has been sent, and no data has been received since then.
outstandingPing := false
@ -1720,7 +1738,7 @@ func (t *http2Client) keepalive() {
continue
}
if outstandingPing && timeoutLeft <= 0 {
t.Close(connectionErrorf(true, nil, "keepalive ping failed to receive ACK within timeout"))
err = connectionErrorf(true, nil, "keepalive ping failed to receive ACK within timeout")
return
}
t.mu.Lock()

View File

@ -547,6 +547,15 @@ func (s *Stream) write(m recvMsg) {
s.buf.put(m)
}
// ReadHeader reads data into the provided header slice from the stream. It
// first checks if there was an error during a previous read operation and
// returns it if present. It then requests a read operation for the length of
// the header. It continues to read from the stream until the entire header
// slice is filled or an error occurs. If an `io.EOF` error is encountered
// with partially read data, it is converted to `io.ErrUnexpectedEOF` to
// indicate an unexpected end of the stream. The method returns any error
// encountered during the read process or nil if the header was successfully
// read.
func (s *Stream) ReadHeader(header []byte) (err error) {
// Don't request a read if there was an error earlier
if er := s.trReader.er; er != nil {

View File

@ -65,6 +65,9 @@ var (
refObjectPool = sync.Pool{New: func() any { return new(atomic.Int32) }}
)
// IsBelowBufferPoolingThreshold returns true if the given size is less than or
// equal to the threshold for buffer pooling. This is used to determine whether
// to pool buffers or allocate them directly.
func IsBelowBufferPoolingThreshold(size int) bool {
return size <= bufferPoolingThreshold
}
@ -89,7 +92,11 @@ func newBuffer() *buffer {
//
// Note that the backing array of the given data is not copied.
func NewBuffer(data *[]byte, pool BufferPool) Buffer {
if pool == nil || IsBelowBufferPoolingThreshold(len(*data)) {
// Use the buffer's capacity instead of the length, otherwise buffers may
// not be reused under certain conditions. For example, if a large buffer
// is acquired from the pool, but fewer bytes than the buffering threshold
// are written to it, the buffer will not be returned to the pool.
if pool == nil || IsBelowBufferPoolingThreshold(cap(*data)) {
return (SliceBuffer)(*data)
}
b := newBuffer()
@ -194,19 +201,19 @@ func (b *buffer) read(buf []byte) (int, Buffer) {
return n, b
}
// String returns a string representation of the buffer. May be used for
// debugging purposes.
func (b *buffer) String() string {
return fmt.Sprintf("mem.Buffer(%p, data: %p, length: %d)", b, b.ReadOnlyData(), len(b.ReadOnlyData()))
}
// ReadUnsafe reads bytes from the given Buffer into the provided slice.
// It does not perform safety checks.
func ReadUnsafe(dst []byte, buf Buffer) (int, Buffer) {
return buf.read(dst)
}
// SplitUnsafe modifies the receiver to point to the first n bytes while it
// returns a new reference to the remaining bytes. The returned Buffer functions
// just like a normal reference acquired using Ref().
// returns a new reference to the remaining bytes. The returned Buffer
// functions just like a normal reference acquired using Ref().
func SplitUnsafe(buf Buffer, n int) (left, right Buffer) {
return buf.split(n)
}
@ -232,12 +239,21 @@ func (e emptyBuffer) read([]byte) (int, Buffer) {
return 0, e
}
// SliceBuffer is a Buffer implementation that wraps a byte slice. It provides
// methods for reading, splitting, and managing the byte slice.
type SliceBuffer []byte
// ReadOnlyData returns the byte slice.
func (s SliceBuffer) ReadOnlyData() []byte { return s }
func (s SliceBuffer) Ref() {}
func (s SliceBuffer) Free() {}
func (s SliceBuffer) Len() int { return len(s) }
// Ref is a noop implementation of Ref.
func (s SliceBuffer) Ref() {}
// Free is a noop implementation of Free.
func (s SliceBuffer) Free() {}
// Len is a noop implementation of Len.
func (s SliceBuffer) Len() int { return len(s) }
func (s SliceBuffer) split(n int) (left, right Buffer) {
return s[:n], s[n:]

View File

@ -791,9 +791,8 @@ func checkRecvPayload(pf payloadFormat, recvCompress string, haveCompressor bool
if !haveCompressor {
if isServer {
return status.Newf(codes.Unimplemented, "grpc: Decompressor is not installed for grpc-encoding %q", recvCompress)
} else {
return status.Newf(codes.Internal, "grpc: Decompressor is not installed for grpc-encoding %q", recvCompress)
}
return status.Newf(codes.Internal, "grpc: Decompressor is not installed for grpc-encoding %q", recvCompress)
}
default:
return status.Newf(codes.Internal, "grpc: received unexpected payload format %d", pf)

View File

@ -19,4 +19,4 @@
package grpc
// Version is the current grpc version.
const Version = "1.67.1"
const Version = "1.68.0"

12
vendor/modules.txt vendored
View File

@ -766,7 +766,7 @@ golang.org/x/net/internal/timeseries
golang.org/x/net/proxy
golang.org/x/net/trace
golang.org/x/net/websocket
# golang.org/x/oauth2 v0.22.0
# golang.org/x/oauth2 v0.23.0
## explicit; go 1.18
golang.org/x/oauth2
golang.org/x/oauth2/internal
@ -825,18 +825,18 @@ golang.org/x/tools/go/ast/inspector
# gomodules.xyz/jsonpatch/v2 v2.4.0 => github.com/gomodules/jsonpatch/v2 v2.2.0
## explicit; go 1.12
gomodules.xyz/jsonpatch/v2
# google.golang.org/genproto/googleapis/api v0.0.0-20240814211410-ddb44dafa142
# google.golang.org/genproto/googleapis/api v0.0.0-20240903143218-8af14fe29dc1
## explicit; go 1.21
google.golang.org/genproto/googleapis/api
google.golang.org/genproto/googleapis/api/annotations
google.golang.org/genproto/googleapis/api/expr/v1alpha1
google.golang.org/genproto/googleapis/api/httpbody
# google.golang.org/genproto/googleapis/rpc v0.0.0-20240814211410-ddb44dafa142
# google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1
## explicit; go 1.21
google.golang.org/genproto/googleapis/rpc/errdetails
google.golang.org/genproto/googleapis/rpc/status
# google.golang.org/grpc v1.67.1
## explicit; go 1.21
# google.golang.org/grpc v1.68.0
## explicit; go 1.22.7
google.golang.org/grpc
google.golang.org/grpc/attributes
google.golang.org/grpc/backoff
@ -844,6 +844,8 @@ google.golang.org/grpc/balancer
google.golang.org/grpc/balancer/base
google.golang.org/grpc/balancer/grpclb/state
google.golang.org/grpc/balancer/pickfirst
google.golang.org/grpc/balancer/pickfirst/internal
google.golang.org/grpc/balancer/pickfirst/pickfirstleaf
google.golang.org/grpc/balancer/roundrobin
google.golang.org/grpc/binarylog/grpc_binarylog_v1
google.golang.org/grpc/channelz