rebase: bump github.com/hashicorp/vault/api from 1.1.1 to 1.2.0

Bumps [github.com/hashicorp/vault/api](https://github.com/hashicorp/vault) from 1.1.1 to 1.2.0.
- [Release notes](https://github.com/hashicorp/vault/releases)
- [Changelog](https://github.com/hashicorp/vault/blob/main/CHANGELOG.md)
- [Commits](https://github.com/hashicorp/vault/compare/v1.1.1...v1.2.0)

---
updated-dependencies:
- dependency-name: github.com/hashicorp/vault/api
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
This commit is contained in:
dependabot[bot]
2021-10-18 20:26:08 +00:00
committed by mergify[bot]
parent 9bd9f5e91d
commit 5280b67327
256 changed files with 30159 additions and 277 deletions

117
vendor/google.golang.org/grpc/health/client.go generated vendored Normal file
View File

@ -0,0 +1,117 @@
/*
*
* Copyright 2018 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 health
import (
"context"
"fmt"
"io"
"time"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/connectivity"
healthpb "google.golang.org/grpc/health/grpc_health_v1"
"google.golang.org/grpc/internal"
"google.golang.org/grpc/internal/backoff"
"google.golang.org/grpc/status"
)
var (
backoffStrategy = backoff.DefaultExponential
backoffFunc = func(ctx context.Context, retries int) bool {
d := backoffStrategy.Backoff(retries)
timer := time.NewTimer(d)
select {
case <-timer.C:
return true
case <-ctx.Done():
timer.Stop()
return false
}
}
)
func init() {
internal.HealthCheckFunc = clientHealthCheck
}
const healthCheckMethod = "/grpc.health.v1.Health/Watch"
// This function implements the protocol defined at:
// https://github.com/grpc/grpc/blob/master/doc/health-checking.md
func clientHealthCheck(ctx context.Context, newStream func(string) (interface{}, error), setConnectivityState func(connectivity.State, error), service string) error {
tryCnt := 0
retryConnection:
for {
// Backs off if the connection has failed in some way without receiving a message in the previous retry.
if tryCnt > 0 && !backoffFunc(ctx, tryCnt-1) {
return nil
}
tryCnt++
if ctx.Err() != nil {
return nil
}
setConnectivityState(connectivity.Connecting, nil)
rawS, err := newStream(healthCheckMethod)
if err != nil {
continue retryConnection
}
s, ok := rawS.(grpc.ClientStream)
// Ideally, this should never happen. But if it happens, the server is marked as healthy for LBing purposes.
if !ok {
setConnectivityState(connectivity.Ready, nil)
return fmt.Errorf("newStream returned %v (type %T); want grpc.ClientStream", rawS, rawS)
}
if err = s.SendMsg(&healthpb.HealthCheckRequest{Service: service}); err != nil && err != io.EOF {
// Stream should have been closed, so we can safely continue to create a new stream.
continue retryConnection
}
s.CloseSend()
resp := new(healthpb.HealthCheckResponse)
for {
err = s.RecvMsg(resp)
// Reports healthy for the LBing purposes if health check is not implemented in the server.
if status.Code(err) == codes.Unimplemented {
setConnectivityState(connectivity.Ready, nil)
return err
}
// Reports unhealthy if server's Watch method gives an error other than UNIMPLEMENTED.
if err != nil {
setConnectivityState(connectivity.TransientFailure, fmt.Errorf("connection active but received health check RPC error: %v", err))
continue retryConnection
}
// As a message has been received, removes the need for backoff for the next retry by resetting the try count.
tryCnt = 0
if resp.Status == healthpb.HealthCheckResponse_SERVING {
setConnectivityState(connectivity.Ready, nil)
} else {
setConnectivityState(connectivity.TransientFailure, fmt.Errorf("connection active but health check failed. status=%s", resp.Status))
}
}
}
}

View File

@ -0,0 +1,313 @@
// Copyright 2015 The 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.
// The canonical version of this proto can be found at
// https://github.com/grpc/grpc-proto/blob/master/grpc/health/v1/health.proto
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.14.0
// source: grpc/health/v1/health.proto
package grpc_health_v1
import (
proto "github.com/golang/protobuf/proto"
protoreflect "google.golang.org/protobuf/reflect/protoreflect"
protoimpl "google.golang.org/protobuf/runtime/protoimpl"
reflect "reflect"
sync "sync"
)
const (
// Verify that this generated code is sufficiently up-to-date.
_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
// Verify that runtime/protoimpl is sufficiently up-to-date.
_ = 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
type HealthCheckResponse_ServingStatus int32
const (
HealthCheckResponse_UNKNOWN HealthCheckResponse_ServingStatus = 0
HealthCheckResponse_SERVING HealthCheckResponse_ServingStatus = 1
HealthCheckResponse_NOT_SERVING HealthCheckResponse_ServingStatus = 2
HealthCheckResponse_SERVICE_UNKNOWN HealthCheckResponse_ServingStatus = 3 // Used only by the Watch method.
)
// Enum value maps for HealthCheckResponse_ServingStatus.
var (
HealthCheckResponse_ServingStatus_name = map[int32]string{
0: "UNKNOWN",
1: "SERVING",
2: "NOT_SERVING",
3: "SERVICE_UNKNOWN",
}
HealthCheckResponse_ServingStatus_value = map[string]int32{
"UNKNOWN": 0,
"SERVING": 1,
"NOT_SERVING": 2,
"SERVICE_UNKNOWN": 3,
}
)
func (x HealthCheckResponse_ServingStatus) Enum() *HealthCheckResponse_ServingStatus {
p := new(HealthCheckResponse_ServingStatus)
*p = x
return p
}
func (x HealthCheckResponse_ServingStatus) String() string {
return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
}
func (HealthCheckResponse_ServingStatus) Descriptor() protoreflect.EnumDescriptor {
return file_grpc_health_v1_health_proto_enumTypes[0].Descriptor()
}
func (HealthCheckResponse_ServingStatus) Type() protoreflect.EnumType {
return &file_grpc_health_v1_health_proto_enumTypes[0]
}
func (x HealthCheckResponse_ServingStatus) Number() protoreflect.EnumNumber {
return protoreflect.EnumNumber(x)
}
// Deprecated: Use HealthCheckResponse_ServingStatus.Descriptor instead.
func (HealthCheckResponse_ServingStatus) EnumDescriptor() ([]byte, []int) {
return file_grpc_health_v1_health_proto_rawDescGZIP(), []int{1, 0}
}
type HealthCheckRequest struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Service string `protobuf:"bytes,1,opt,name=service,proto3" json:"service,omitempty"`
}
func (x *HealthCheckRequest) Reset() {
*x = HealthCheckRequest{}
if protoimpl.UnsafeEnabled {
mi := &file_grpc_health_v1_health_proto_msgTypes[0]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *HealthCheckRequest) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*HealthCheckRequest) ProtoMessage() {}
func (x *HealthCheckRequest) ProtoReflect() protoreflect.Message {
mi := &file_grpc_health_v1_health_proto_msgTypes[0]
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 HealthCheckRequest.ProtoReflect.Descriptor instead.
func (*HealthCheckRequest) Descriptor() ([]byte, []int) {
return file_grpc_health_v1_health_proto_rawDescGZIP(), []int{0}
}
func (x *HealthCheckRequest) GetService() string {
if x != nil {
return x.Service
}
return ""
}
type HealthCheckResponse struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Status HealthCheckResponse_ServingStatus `protobuf:"varint,1,opt,name=status,proto3,enum=grpc.health.v1.HealthCheckResponse_ServingStatus" json:"status,omitempty"`
}
func (x *HealthCheckResponse) Reset() {
*x = HealthCheckResponse{}
if protoimpl.UnsafeEnabled {
mi := &file_grpc_health_v1_health_proto_msgTypes[1]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *HealthCheckResponse) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*HealthCheckResponse) ProtoMessage() {}
func (x *HealthCheckResponse) ProtoReflect() protoreflect.Message {
mi := &file_grpc_health_v1_health_proto_msgTypes[1]
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 HealthCheckResponse.ProtoReflect.Descriptor instead.
func (*HealthCheckResponse) Descriptor() ([]byte, []int) {
return file_grpc_health_v1_health_proto_rawDescGZIP(), []int{1}
}
func (x *HealthCheckResponse) GetStatus() HealthCheckResponse_ServingStatus {
if x != nil {
return x.Status
}
return HealthCheckResponse_UNKNOWN
}
var File_grpc_health_v1_health_proto protoreflect.FileDescriptor
var file_grpc_health_v1_health_proto_rawDesc = []byte{
0x0a, 0x1b, 0x67, 0x72, 0x70, 0x63, 0x2f, 0x68, 0x65, 0x61, 0x6c, 0x74, 0x68, 0x2f, 0x76, 0x31,
0x2f, 0x68, 0x65, 0x61, 0x6c, 0x74, 0x68, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x0e, 0x67,
0x72, 0x70, 0x63, 0x2e, 0x68, 0x65, 0x61, 0x6c, 0x74, 0x68, 0x2e, 0x76, 0x31, 0x22, 0x2e, 0x0a,
0x12, 0x48, 0x65, 0x61, 0x6c, 0x74, 0x68, 0x43, 0x68, 0x65, 0x63, 0x6b, 0x52, 0x65, 0x71, 0x75,
0x65, 0x73, 0x74, 0x12, 0x18, 0x0a, 0x07, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x18, 0x01,
0x20, 0x01, 0x28, 0x09, 0x52, 0x07, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x22, 0xb1, 0x01,
0x0a, 0x13, 0x48, 0x65, 0x61, 0x6c, 0x74, 0x68, 0x43, 0x68, 0x65, 0x63, 0x6b, 0x52, 0x65, 0x73,
0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x49, 0x0a, 0x06, 0x73, 0x74, 0x61, 0x74, 0x75, 0x73, 0x18,
0x01, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x31, 0x2e, 0x67, 0x72, 0x70, 0x63, 0x2e, 0x68, 0x65, 0x61,
0x6c, 0x74, 0x68, 0x2e, 0x76, 0x31, 0x2e, 0x48, 0x65, 0x61, 0x6c, 0x74, 0x68, 0x43, 0x68, 0x65,
0x63, 0x6b, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x2e, 0x53, 0x65, 0x72, 0x76, 0x69,
0x6e, 0x67, 0x53, 0x74, 0x61, 0x74, 0x75, 0x73, 0x52, 0x06, 0x73, 0x74, 0x61, 0x74, 0x75, 0x73,
0x22, 0x4f, 0x0a, 0x0d, 0x53, 0x65, 0x72, 0x76, 0x69, 0x6e, 0x67, 0x53, 0x74, 0x61, 0x74, 0x75,
0x73, 0x12, 0x0b, 0x0a, 0x07, 0x55, 0x4e, 0x4b, 0x4e, 0x4f, 0x57, 0x4e, 0x10, 0x00, 0x12, 0x0b,
0x0a, 0x07, 0x53, 0x45, 0x52, 0x56, 0x49, 0x4e, 0x47, 0x10, 0x01, 0x12, 0x0f, 0x0a, 0x0b, 0x4e,
0x4f, 0x54, 0x5f, 0x53, 0x45, 0x52, 0x56, 0x49, 0x4e, 0x47, 0x10, 0x02, 0x12, 0x13, 0x0a, 0x0f,
0x53, 0x45, 0x52, 0x56, 0x49, 0x43, 0x45, 0x5f, 0x55, 0x4e, 0x4b, 0x4e, 0x4f, 0x57, 0x4e, 0x10,
0x03, 0x32, 0xae, 0x01, 0x0a, 0x06, 0x48, 0x65, 0x61, 0x6c, 0x74, 0x68, 0x12, 0x50, 0x0a, 0x05,
0x43, 0x68, 0x65, 0x63, 0x6b, 0x12, 0x22, 0x2e, 0x67, 0x72, 0x70, 0x63, 0x2e, 0x68, 0x65, 0x61,
0x6c, 0x74, 0x68, 0x2e, 0x76, 0x31, 0x2e, 0x48, 0x65, 0x61, 0x6c, 0x74, 0x68, 0x43, 0x68, 0x65,
0x63, 0x6b, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x23, 0x2e, 0x67, 0x72, 0x70, 0x63,
0x2e, 0x68, 0x65, 0x61, 0x6c, 0x74, 0x68, 0x2e, 0x76, 0x31, 0x2e, 0x48, 0x65, 0x61, 0x6c, 0x74,
0x68, 0x43, 0x68, 0x65, 0x63, 0x6b, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x52,
0x0a, 0x05, 0x57, 0x61, 0x74, 0x63, 0x68, 0x12, 0x22, 0x2e, 0x67, 0x72, 0x70, 0x63, 0x2e, 0x68,
0x65, 0x61, 0x6c, 0x74, 0x68, 0x2e, 0x76, 0x31, 0x2e, 0x48, 0x65, 0x61, 0x6c, 0x74, 0x68, 0x43,
0x68, 0x65, 0x63, 0x6b, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x23, 0x2e, 0x67, 0x72,
0x70, 0x63, 0x2e, 0x68, 0x65, 0x61, 0x6c, 0x74, 0x68, 0x2e, 0x76, 0x31, 0x2e, 0x48, 0x65, 0x61,
0x6c, 0x74, 0x68, 0x43, 0x68, 0x65, 0x63, 0x6b, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65,
0x30, 0x01, 0x42, 0x61, 0x0a, 0x11, 0x69, 0x6f, 0x2e, 0x67, 0x72, 0x70, 0x63, 0x2e, 0x68, 0x65,
0x61, 0x6c, 0x74, 0x68, 0x2e, 0x76, 0x31, 0x42, 0x0b, 0x48, 0x65, 0x61, 0x6c, 0x74, 0x68, 0x50,
0x72, 0x6f, 0x74, 0x6f, 0x50, 0x01, 0x5a, 0x2c, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x67,
0x6f, 0x6c, 0x61, 0x6e, 0x67, 0x2e, 0x6f, 0x72, 0x67, 0x2f, 0x67, 0x72, 0x70, 0x63, 0x2f, 0x68,
0x65, 0x61, 0x6c, 0x74, 0x68, 0x2f, 0x67, 0x72, 0x70, 0x63, 0x5f, 0x68, 0x65, 0x61, 0x6c, 0x74,
0x68, 0x5f, 0x76, 0x31, 0xaa, 0x02, 0x0e, 0x47, 0x72, 0x70, 0x63, 0x2e, 0x48, 0x65, 0x61, 0x6c,
0x74, 0x68, 0x2e, 0x56, 0x31, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
}
var (
file_grpc_health_v1_health_proto_rawDescOnce sync.Once
file_grpc_health_v1_health_proto_rawDescData = file_grpc_health_v1_health_proto_rawDesc
)
func file_grpc_health_v1_health_proto_rawDescGZIP() []byte {
file_grpc_health_v1_health_proto_rawDescOnce.Do(func() {
file_grpc_health_v1_health_proto_rawDescData = protoimpl.X.CompressGZIP(file_grpc_health_v1_health_proto_rawDescData)
})
return file_grpc_health_v1_health_proto_rawDescData
}
var file_grpc_health_v1_health_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
var file_grpc_health_v1_health_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
var file_grpc_health_v1_health_proto_goTypes = []interface{}{
(HealthCheckResponse_ServingStatus)(0), // 0: grpc.health.v1.HealthCheckResponse.ServingStatus
(*HealthCheckRequest)(nil), // 1: grpc.health.v1.HealthCheckRequest
(*HealthCheckResponse)(nil), // 2: grpc.health.v1.HealthCheckResponse
}
var file_grpc_health_v1_health_proto_depIdxs = []int32{
0, // 0: grpc.health.v1.HealthCheckResponse.status:type_name -> grpc.health.v1.HealthCheckResponse.ServingStatus
1, // 1: grpc.health.v1.Health.Check:input_type -> grpc.health.v1.HealthCheckRequest
1, // 2: grpc.health.v1.Health.Watch:input_type -> grpc.health.v1.HealthCheckRequest
2, // 3: grpc.health.v1.Health.Check:output_type -> grpc.health.v1.HealthCheckResponse
2, // 4: grpc.health.v1.Health.Watch:output_type -> grpc.health.v1.HealthCheckResponse
3, // [3:5] is the sub-list for method output_type
1, // [1:3] is the sub-list for method input_type
1, // [1:1] is the sub-list for extension type_name
1, // [1:1] is the sub-list for extension extendee
0, // [0:1] is the sub-list for field type_name
}
func init() { file_grpc_health_v1_health_proto_init() }
func file_grpc_health_v1_health_proto_init() {
if File_grpc_health_v1_health_proto != nil {
return
}
if !protoimpl.UnsafeEnabled {
file_grpc_health_v1_health_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*HealthCheckRequest); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_grpc_health_v1_health_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*HealthCheckResponse); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
}
type x struct{}
out := protoimpl.TypeBuilder{
File: protoimpl.DescBuilder{
GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
RawDescriptor: file_grpc_health_v1_health_proto_rawDesc,
NumEnums: 1,
NumMessages: 2,
NumExtensions: 0,
NumServices: 1,
},
GoTypes: file_grpc_health_v1_health_proto_goTypes,
DependencyIndexes: file_grpc_health_v1_health_proto_depIdxs,
EnumInfos: file_grpc_health_v1_health_proto_enumTypes,
MessageInfos: file_grpc_health_v1_health_proto_msgTypes,
}.Build()
File_grpc_health_v1_health_proto = out.File
file_grpc_health_v1_health_proto_rawDesc = nil
file_grpc_health_v1_health_proto_goTypes = nil
file_grpc_health_v1_health_proto_depIdxs = nil
}

View File

@ -0,0 +1,201 @@
// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
// versions:
// - protoc-gen-go-grpc v1.1.0
// - protoc v3.14.0
// source: grpc/health/v1/health.proto
package grpc_health_v1
import (
context "context"
grpc "google.golang.org/grpc"
codes "google.golang.org/grpc/codes"
status "google.golang.org/grpc/status"
)
// This is a compile-time assertion to ensure that this generated file
// is compatible with the grpc package it is being compiled against.
// Requires gRPC-Go v1.32.0 or later.
const _ = grpc.SupportPackageIsVersion7
// HealthClient is the client API for Health service.
//
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
type HealthClient interface {
// If the requested service is unknown, the call will fail with status
// NOT_FOUND.
Check(ctx context.Context, in *HealthCheckRequest, opts ...grpc.CallOption) (*HealthCheckResponse, error)
// Performs a watch for the serving status of the requested service.
// The server will immediately send back a message indicating the current
// serving status. It will then subsequently send a new message whenever
// the service's serving status changes.
//
// If the requested service is unknown when the call is received, the
// server will send a message setting the serving status to
// SERVICE_UNKNOWN but will *not* terminate the call. If at some
// future point, the serving status of the service becomes known, the
// server will send a new message with the service's serving status.
//
// If the call terminates with status UNIMPLEMENTED, then clients
// should assume this method is not supported and should not retry the
// call. If the call terminates with any other status (including OK),
// clients should retry the call with appropriate exponential backoff.
Watch(ctx context.Context, in *HealthCheckRequest, opts ...grpc.CallOption) (Health_WatchClient, error)
}
type healthClient struct {
cc grpc.ClientConnInterface
}
func NewHealthClient(cc grpc.ClientConnInterface) HealthClient {
return &healthClient{cc}
}
func (c *healthClient) Check(ctx context.Context, in *HealthCheckRequest, opts ...grpc.CallOption) (*HealthCheckResponse, error) {
out := new(HealthCheckResponse)
err := c.cc.Invoke(ctx, "/grpc.health.v1.Health/Check", in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *healthClient) Watch(ctx context.Context, in *HealthCheckRequest, opts ...grpc.CallOption) (Health_WatchClient, error) {
stream, err := c.cc.NewStream(ctx, &Health_ServiceDesc.Streams[0], "/grpc.health.v1.Health/Watch", opts...)
if err != nil {
return nil, err
}
x := &healthWatchClient{stream}
if err := x.ClientStream.SendMsg(in); err != nil {
return nil, err
}
if err := x.ClientStream.CloseSend(); err != nil {
return nil, err
}
return x, nil
}
type Health_WatchClient interface {
Recv() (*HealthCheckResponse, error)
grpc.ClientStream
}
type healthWatchClient struct {
grpc.ClientStream
}
func (x *healthWatchClient) Recv() (*HealthCheckResponse, error) {
m := new(HealthCheckResponse)
if err := x.ClientStream.RecvMsg(m); err != nil {
return nil, err
}
return m, nil
}
// HealthServer is the server API for Health service.
// All implementations should embed UnimplementedHealthServer
// for forward compatibility
type HealthServer interface {
// If the requested service is unknown, the call will fail with status
// NOT_FOUND.
Check(context.Context, *HealthCheckRequest) (*HealthCheckResponse, error)
// Performs a watch for the serving status of the requested service.
// The server will immediately send back a message indicating the current
// serving status. It will then subsequently send a new message whenever
// the service's serving status changes.
//
// If the requested service is unknown when the call is received, the
// server will send a message setting the serving status to
// SERVICE_UNKNOWN but will *not* terminate the call. If at some
// future point, the serving status of the service becomes known, the
// server will send a new message with the service's serving status.
//
// If the call terminates with status UNIMPLEMENTED, then clients
// should assume this method is not supported and should not retry the
// call. If the call terminates with any other status (including OK),
// clients should retry the call with appropriate exponential backoff.
Watch(*HealthCheckRequest, Health_WatchServer) error
}
// UnimplementedHealthServer should be embedded to have forward compatible implementations.
type UnimplementedHealthServer struct {
}
func (UnimplementedHealthServer) Check(context.Context, *HealthCheckRequest) (*HealthCheckResponse, error) {
return nil, status.Errorf(codes.Unimplemented, "method Check not implemented")
}
func (UnimplementedHealthServer) Watch(*HealthCheckRequest, Health_WatchServer) error {
return status.Errorf(codes.Unimplemented, "method Watch not implemented")
}
// UnsafeHealthServer may be embedded to opt out of forward compatibility for this service.
// Use of this interface is not recommended, as added methods to HealthServer will
// result in compilation errors.
type UnsafeHealthServer interface {
mustEmbedUnimplementedHealthServer()
}
func RegisterHealthServer(s grpc.ServiceRegistrar, srv HealthServer) {
s.RegisterService(&Health_ServiceDesc, srv)
}
func _Health_Check_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(HealthCheckRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(HealthServer).Check(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/grpc.health.v1.Health/Check",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(HealthServer).Check(ctx, req.(*HealthCheckRequest))
}
return interceptor(ctx, in, info, handler)
}
func _Health_Watch_Handler(srv interface{}, stream grpc.ServerStream) error {
m := new(HealthCheckRequest)
if err := stream.RecvMsg(m); err != nil {
return err
}
return srv.(HealthServer).Watch(m, &healthWatchServer{stream})
}
type Health_WatchServer interface {
Send(*HealthCheckResponse) error
grpc.ServerStream
}
type healthWatchServer struct {
grpc.ServerStream
}
func (x *healthWatchServer) Send(m *HealthCheckResponse) error {
return x.ServerStream.SendMsg(m)
}
// Health_ServiceDesc is the grpc.ServiceDesc for Health service.
// It's only intended for direct use with grpc.RegisterService,
// and not to be introspected or modified (even as a copy)
var Health_ServiceDesc = grpc.ServiceDesc{
ServiceName: "grpc.health.v1.Health",
HandlerType: (*HealthServer)(nil),
Methods: []grpc.MethodDesc{
{
MethodName: "Check",
Handler: _Health_Check_Handler,
},
},
Streams: []grpc.StreamDesc{
{
StreamName: "Watch",
Handler: _Health_Watch_Handler,
ServerStreams: true,
},
},
Metadata: "grpc/health/v1/health.proto",
}

23
vendor/google.golang.org/grpc/health/logging.go generated vendored Normal file
View File

@ -0,0 +1,23 @@
/*
*
* 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 health
import "google.golang.org/grpc/grpclog"
var logger = grpclog.Component("health_service")

163
vendor/google.golang.org/grpc/health/server.go generated vendored Normal file
View File

@ -0,0 +1,163 @@
/*
*
* Copyright 2017 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 health provides a service that exposes server's health and it must be
// imported to enable support for client-side health checks.
package health
import (
"context"
"sync"
"google.golang.org/grpc/codes"
healthgrpc "google.golang.org/grpc/health/grpc_health_v1"
healthpb "google.golang.org/grpc/health/grpc_health_v1"
"google.golang.org/grpc/status"
)
// Server implements `service Health`.
type Server struct {
healthgrpc.UnimplementedHealthServer
mu sync.RWMutex
// If shutdown is true, it's expected all serving status is NOT_SERVING, and
// will stay in NOT_SERVING.
shutdown bool
// statusMap stores the serving status of the services this Server monitors.
statusMap map[string]healthpb.HealthCheckResponse_ServingStatus
updates map[string]map[healthgrpc.Health_WatchServer]chan healthpb.HealthCheckResponse_ServingStatus
}
// NewServer returns a new Server.
func NewServer() *Server {
return &Server{
statusMap: map[string]healthpb.HealthCheckResponse_ServingStatus{"": healthpb.HealthCheckResponse_SERVING},
updates: make(map[string]map[healthgrpc.Health_WatchServer]chan healthpb.HealthCheckResponse_ServingStatus),
}
}
// Check implements `service Health`.
func (s *Server) Check(ctx context.Context, in *healthpb.HealthCheckRequest) (*healthpb.HealthCheckResponse, error) {
s.mu.RLock()
defer s.mu.RUnlock()
if servingStatus, ok := s.statusMap[in.Service]; ok {
return &healthpb.HealthCheckResponse{
Status: servingStatus,
}, nil
}
return nil, status.Error(codes.NotFound, "unknown service")
}
// Watch implements `service Health`.
func (s *Server) Watch(in *healthpb.HealthCheckRequest, stream healthgrpc.Health_WatchServer) error {
service := in.Service
// update channel is used for getting service status updates.
update := make(chan healthpb.HealthCheckResponse_ServingStatus, 1)
s.mu.Lock()
// Puts the initial status to the channel.
if servingStatus, ok := s.statusMap[service]; ok {
update <- servingStatus
} else {
update <- healthpb.HealthCheckResponse_SERVICE_UNKNOWN
}
// Registers the update channel to the correct place in the updates map.
if _, ok := s.updates[service]; !ok {
s.updates[service] = make(map[healthgrpc.Health_WatchServer]chan healthpb.HealthCheckResponse_ServingStatus)
}
s.updates[service][stream] = update
defer func() {
s.mu.Lock()
delete(s.updates[service], stream)
s.mu.Unlock()
}()
s.mu.Unlock()
var lastSentStatus healthpb.HealthCheckResponse_ServingStatus = -1
for {
select {
// Status updated. Sends the up-to-date status to the client.
case servingStatus := <-update:
if lastSentStatus == servingStatus {
continue
}
lastSentStatus = servingStatus
err := stream.Send(&healthpb.HealthCheckResponse{Status: servingStatus})
if err != nil {
return status.Error(codes.Canceled, "Stream has ended.")
}
// Context done. Removes the update channel from the updates map.
case <-stream.Context().Done():
return status.Error(codes.Canceled, "Stream has ended.")
}
}
}
// SetServingStatus is called when need to reset the serving status of a service
// or insert a new service entry into the statusMap.
func (s *Server) SetServingStatus(service string, servingStatus healthpb.HealthCheckResponse_ServingStatus) {
s.mu.Lock()
defer s.mu.Unlock()
if s.shutdown {
logger.Infof("health: status changing for %s to %v is ignored because health service is shutdown", service, servingStatus)
return
}
s.setServingStatusLocked(service, servingStatus)
}
func (s *Server) setServingStatusLocked(service string, servingStatus healthpb.HealthCheckResponse_ServingStatus) {
s.statusMap[service] = servingStatus
for _, update := range s.updates[service] {
// Clears previous updates, that are not sent to the client, from the channel.
// This can happen if the client is not reading and the server gets flow control limited.
select {
case <-update:
default:
}
// Puts the most recent update to the channel.
update <- servingStatus
}
}
// Shutdown sets all serving status to NOT_SERVING, and configures the server to
// ignore all future status changes.
//
// This changes serving status for all services. To set status for a particular
// services, call SetServingStatus().
func (s *Server) Shutdown() {
s.mu.Lock()
defer s.mu.Unlock()
s.shutdown = true
for service := range s.statusMap {
s.setServingStatusLocked(service, healthpb.HealthCheckResponse_NOT_SERVING)
}
}
// Resume sets all serving status to SERVING, and configures the server to
// accept all future status changes.
//
// This changes serving status for all services. To set status for a particular
// services, call SetServingStatus().
func (s *Server) Resume() {
s.mu.Lock()
defer s.mu.Unlock()
s.shutdown = false
for service := range s.statusMap {
s.setServingStatusLocked(service, healthpb.HealthCheckResponse_SERVING)
}
}