// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// 	protoc-gen-go v1.28.1
// 	protoc        v3.21.12
// source: envoy/service/load_stats/v2/lrs.proto

package load_statsv2

import (
	context "context"
	_ "github.com/cncf/xds/go/udpa/annotations"
	core "github.com/envoyproxy/go-control-plane/envoy/api/v2/core"
	endpoint "github.com/envoyproxy/go-control-plane/envoy/api/v2/endpoint"
	duration "github.com/golang/protobuf/ptypes/duration"
	grpc "google.golang.org/grpc"
	codes "google.golang.org/grpc/codes"
	status "google.golang.org/grpc/status"
	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)
)

// A load report Envoy sends to the management server.
// [#not-implemented-hide:] Not configuration. TBD how to doc proto APIs.
type LoadStatsRequest struct {
	state         protoimpl.MessageState
	sizeCache     protoimpl.SizeCache
	unknownFields protoimpl.UnknownFields

	// Node identifier for Envoy instance.
	Node *core.Node `protobuf:"bytes,1,opt,name=node,proto3" json:"node,omitempty"`
	// A list of load stats to report.
	ClusterStats []*endpoint.ClusterStats `protobuf:"bytes,2,rep,name=cluster_stats,json=clusterStats,proto3" json:"cluster_stats,omitempty"`
}

func (x *LoadStatsRequest) Reset() {
	*x = LoadStatsRequest{}
	if protoimpl.UnsafeEnabled {
		mi := &file_envoy_service_load_stats_v2_lrs_proto_msgTypes[0]
		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
		ms.StoreMessageInfo(mi)
	}
}

func (x *LoadStatsRequest) String() string {
	return protoimpl.X.MessageStringOf(x)
}

func (*LoadStatsRequest) ProtoMessage() {}

func (x *LoadStatsRequest) ProtoReflect() protoreflect.Message {
	mi := &file_envoy_service_load_stats_v2_lrs_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 LoadStatsRequest.ProtoReflect.Descriptor instead.
func (*LoadStatsRequest) Descriptor() ([]byte, []int) {
	return file_envoy_service_load_stats_v2_lrs_proto_rawDescGZIP(), []int{0}
}

func (x *LoadStatsRequest) GetNode() *core.Node {
	if x != nil {
		return x.Node
	}
	return nil
}

func (x *LoadStatsRequest) GetClusterStats() []*endpoint.ClusterStats {
	if x != nil {
		return x.ClusterStats
	}
	return nil
}

// The management server sends envoy a LoadStatsResponse with all clusters it
// is interested in learning load stats about.
// [#not-implemented-hide:] Not configuration. TBD how to doc proto APIs.
type LoadStatsResponse struct {
	state         protoimpl.MessageState
	sizeCache     protoimpl.SizeCache
	unknownFields protoimpl.UnknownFields

	// Clusters to report stats for.
	// Not populated if *send_all_clusters* is true.
	Clusters []string `protobuf:"bytes,1,rep,name=clusters,proto3" json:"clusters,omitempty"`
	// If true, the client should send all clusters it knows about.
	// Only clients that advertise the "envoy.lrs.supports_send_all_clusters" capability in their
	// :ref:`client_features<envoy_api_field_core.Node.client_features>` field will honor this field.
	SendAllClusters bool `protobuf:"varint,4,opt,name=send_all_clusters,json=sendAllClusters,proto3" json:"send_all_clusters,omitempty"`
	// The minimum interval of time to collect stats over. This is only a minimum for two reasons:
	// 1. There may be some delay from when the timer fires until stats sampling occurs.
	// 2. For clusters that were already feature in the previous *LoadStatsResponse*, any traffic
	//    that is observed in between the corresponding previous *LoadStatsRequest* and this
	//    *LoadStatsResponse* will also be accumulated and billed to the cluster. This avoids a period
	//    of inobservability that might otherwise exists between the messages. New clusters are not
	//    subject to this consideration.
	LoadReportingInterval *duration.Duration `protobuf:"bytes,2,opt,name=load_reporting_interval,json=loadReportingInterval,proto3" json:"load_reporting_interval,omitempty"`
	// Set to *true* if the management server supports endpoint granularity
	// report.
	ReportEndpointGranularity bool `protobuf:"varint,3,opt,name=report_endpoint_granularity,json=reportEndpointGranularity,proto3" json:"report_endpoint_granularity,omitempty"`
}

func (x *LoadStatsResponse) Reset() {
	*x = LoadStatsResponse{}
	if protoimpl.UnsafeEnabled {
		mi := &file_envoy_service_load_stats_v2_lrs_proto_msgTypes[1]
		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
		ms.StoreMessageInfo(mi)
	}
}

func (x *LoadStatsResponse) String() string {
	return protoimpl.X.MessageStringOf(x)
}

func (*LoadStatsResponse) ProtoMessage() {}

func (x *LoadStatsResponse) ProtoReflect() protoreflect.Message {
	mi := &file_envoy_service_load_stats_v2_lrs_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 LoadStatsResponse.ProtoReflect.Descriptor instead.
func (*LoadStatsResponse) Descriptor() ([]byte, []int) {
	return file_envoy_service_load_stats_v2_lrs_proto_rawDescGZIP(), []int{1}
}

func (x *LoadStatsResponse) GetClusters() []string {
	if x != nil {
		return x.Clusters
	}
	return nil
}

func (x *LoadStatsResponse) GetSendAllClusters() bool {
	if x != nil {
		return x.SendAllClusters
	}
	return false
}

func (x *LoadStatsResponse) GetLoadReportingInterval() *duration.Duration {
	if x != nil {
		return x.LoadReportingInterval
	}
	return nil
}

func (x *LoadStatsResponse) GetReportEndpointGranularity() bool {
	if x != nil {
		return x.ReportEndpointGranularity
	}
	return false
}

var File_envoy_service_load_stats_v2_lrs_proto protoreflect.FileDescriptor

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}

var (
	file_envoy_service_load_stats_v2_lrs_proto_rawDescOnce sync.Once
	file_envoy_service_load_stats_v2_lrs_proto_rawDescData = file_envoy_service_load_stats_v2_lrs_proto_rawDesc
)

func file_envoy_service_load_stats_v2_lrs_proto_rawDescGZIP() []byte {
	file_envoy_service_load_stats_v2_lrs_proto_rawDescOnce.Do(func() {
		file_envoy_service_load_stats_v2_lrs_proto_rawDescData = protoimpl.X.CompressGZIP(file_envoy_service_load_stats_v2_lrs_proto_rawDescData)
	})
	return file_envoy_service_load_stats_v2_lrs_proto_rawDescData
}

var file_envoy_service_load_stats_v2_lrs_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
var file_envoy_service_load_stats_v2_lrs_proto_goTypes = []interface{}{
	(*LoadStatsRequest)(nil),      // 0: envoy.service.load_stats.v2.LoadStatsRequest
	(*LoadStatsResponse)(nil),     // 1: envoy.service.load_stats.v2.LoadStatsResponse
	(*core.Node)(nil),             // 2: envoy.api.v2.core.Node
	(*endpoint.ClusterStats)(nil), // 3: envoy.api.v2.endpoint.ClusterStats
	(*duration.Duration)(nil),     // 4: google.protobuf.Duration
}
var file_envoy_service_load_stats_v2_lrs_proto_depIdxs = []int32{
	2, // 0: envoy.service.load_stats.v2.LoadStatsRequest.node:type_name -> envoy.api.v2.core.Node
	3, // 1: envoy.service.load_stats.v2.LoadStatsRequest.cluster_stats:type_name -> envoy.api.v2.endpoint.ClusterStats
	4, // 2: envoy.service.load_stats.v2.LoadStatsResponse.load_reporting_interval:type_name -> google.protobuf.Duration
	0, // 3: envoy.service.load_stats.v2.LoadReportingService.StreamLoadStats:input_type -> envoy.service.load_stats.v2.LoadStatsRequest
	1, // 4: envoy.service.load_stats.v2.LoadReportingService.StreamLoadStats:output_type -> envoy.service.load_stats.v2.LoadStatsResponse
	4, // [4:5] is the sub-list for method output_type
	3, // [3:4] is the sub-list for method input_type
	3, // [3:3] is the sub-list for extension type_name
	3, // [3:3] is the sub-list for extension extendee
	0, // [0:3] is the sub-list for field type_name
}

func init() { file_envoy_service_load_stats_v2_lrs_proto_init() }
func file_envoy_service_load_stats_v2_lrs_proto_init() {
	if File_envoy_service_load_stats_v2_lrs_proto != nil {
		return
	}
	if !protoimpl.UnsafeEnabled {
		file_envoy_service_load_stats_v2_lrs_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
			switch v := v.(*LoadStatsRequest); i {
			case 0:
				return &v.state
			case 1:
				return &v.sizeCache
			case 2:
				return &v.unknownFields
			default:
				return nil
			}
		}
		file_envoy_service_load_stats_v2_lrs_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
			switch v := v.(*LoadStatsResponse); 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_envoy_service_load_stats_v2_lrs_proto_rawDesc,
			NumEnums:      0,
			NumMessages:   2,
			NumExtensions: 0,
			NumServices:   1,
		},
		GoTypes:           file_envoy_service_load_stats_v2_lrs_proto_goTypes,
		DependencyIndexes: file_envoy_service_load_stats_v2_lrs_proto_depIdxs,
		MessageInfos:      file_envoy_service_load_stats_v2_lrs_proto_msgTypes,
	}.Build()
	File_envoy_service_load_stats_v2_lrs_proto = out.File
	file_envoy_service_load_stats_v2_lrs_proto_rawDesc = nil
	file_envoy_service_load_stats_v2_lrs_proto_goTypes = nil
	file_envoy_service_load_stats_v2_lrs_proto_depIdxs = nil
}

// Reference imports to suppress errors if they are not otherwise used.
var _ context.Context
var _ grpc.ClientConnInterface

// This is a compile-time assertion to ensure that this generated file
// is compatible with the grpc package it is being compiled against.
const _ = grpc.SupportPackageIsVersion6

// LoadReportingServiceClient is the client API for LoadReportingService service.
//
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
type LoadReportingServiceClient interface {
	// Advanced API to allow for multi-dimensional load balancing by remote
	// server. For receiving LB assignments, the steps are:
	// 1, The management server is configured with per cluster/zone/load metric
	//    capacity configuration. The capacity configuration definition is
	//    outside of the scope of this document.
	// 2. Envoy issues a standard {Stream,Fetch}Endpoints request for the clusters
	//    to balance.
	//
	// Independently, Envoy will initiate a StreamLoadStats bidi stream with a
	// management server:
	// 1. Once a connection establishes, the management server publishes a
	//    LoadStatsResponse for all clusters it is interested in learning load
	//    stats about.
	// 2. For each cluster, Envoy load balances incoming traffic to upstream hosts
	//    based on per-zone weights and/or per-instance weights (if specified)
	//    based on intra-zone LbPolicy. This information comes from the above
	//    {Stream,Fetch}Endpoints.
	// 3. When upstream hosts reply, they optionally add header <define header
	//    name> with ASCII representation of EndpointLoadMetricStats.
	// 4. Envoy aggregates load reports over the period of time given to it in
	//    LoadStatsResponse.load_reporting_interval. This includes aggregation
	//    stats Envoy maintains by itself (total_requests, rpc_errors etc.) as
	//    well as load metrics from upstream hosts.
	// 5. When the timer of load_reporting_interval expires, Envoy sends new
	//    LoadStatsRequest filled with load reports for each cluster.
	// 6. The management server uses the load reports from all reported Envoys
	//    from around the world, computes global assignment and prepares traffic
	//    assignment destined for each zone Envoys are located in. Goto 2.
	StreamLoadStats(ctx context.Context, opts ...grpc.CallOption) (LoadReportingService_StreamLoadStatsClient, error)
}

type loadReportingServiceClient struct {
	cc grpc.ClientConnInterface
}

func NewLoadReportingServiceClient(cc grpc.ClientConnInterface) LoadReportingServiceClient {
	return &loadReportingServiceClient{cc}
}

func (c *loadReportingServiceClient) StreamLoadStats(ctx context.Context, opts ...grpc.CallOption) (LoadReportingService_StreamLoadStatsClient, error) {
	stream, err := c.cc.NewStream(ctx, &_LoadReportingService_serviceDesc.Streams[0], "/envoy.service.load_stats.v2.LoadReportingService/StreamLoadStats", opts...)
	if err != nil {
		return nil, err
	}
	x := &loadReportingServiceStreamLoadStatsClient{stream}
	return x, nil
}

type LoadReportingService_StreamLoadStatsClient interface {
	Send(*LoadStatsRequest) error
	Recv() (*LoadStatsResponse, error)
	grpc.ClientStream
}

type loadReportingServiceStreamLoadStatsClient struct {
	grpc.ClientStream
}

func (x *loadReportingServiceStreamLoadStatsClient) Send(m *LoadStatsRequest) error {
	return x.ClientStream.SendMsg(m)
}

func (x *loadReportingServiceStreamLoadStatsClient) Recv() (*LoadStatsResponse, error) {
	m := new(LoadStatsResponse)
	if err := x.ClientStream.RecvMsg(m); err != nil {
		return nil, err
	}
	return m, nil
}

// LoadReportingServiceServer is the server API for LoadReportingService service.
type LoadReportingServiceServer interface {
	// Advanced API to allow for multi-dimensional load balancing by remote
	// server. For receiving LB assignments, the steps are:
	// 1, The management server is configured with per cluster/zone/load metric
	//    capacity configuration. The capacity configuration definition is
	//    outside of the scope of this document.
	// 2. Envoy issues a standard {Stream,Fetch}Endpoints request for the clusters
	//    to balance.
	//
	// Independently, Envoy will initiate a StreamLoadStats bidi stream with a
	// management server:
	// 1. Once a connection establishes, the management server publishes a
	//    LoadStatsResponse for all clusters it is interested in learning load
	//    stats about.
	// 2. For each cluster, Envoy load balances incoming traffic to upstream hosts
	//    based on per-zone weights and/or per-instance weights (if specified)
	//    based on intra-zone LbPolicy. This information comes from the above
	//    {Stream,Fetch}Endpoints.
	// 3. When upstream hosts reply, they optionally add header <define header
	//    name> with ASCII representation of EndpointLoadMetricStats.
	// 4. Envoy aggregates load reports over the period of time given to it in
	//    LoadStatsResponse.load_reporting_interval. This includes aggregation
	//    stats Envoy maintains by itself (total_requests, rpc_errors etc.) as
	//    well as load metrics from upstream hosts.
	// 5. When the timer of load_reporting_interval expires, Envoy sends new
	//    LoadStatsRequest filled with load reports for each cluster.
	// 6. The management server uses the load reports from all reported Envoys
	//    from around the world, computes global assignment and prepares traffic
	//    assignment destined for each zone Envoys are located in. Goto 2.
	StreamLoadStats(LoadReportingService_StreamLoadStatsServer) error
}

// UnimplementedLoadReportingServiceServer can be embedded to have forward compatible implementations.
type UnimplementedLoadReportingServiceServer struct {
}

func (*UnimplementedLoadReportingServiceServer) StreamLoadStats(LoadReportingService_StreamLoadStatsServer) error {
	return status.Errorf(codes.Unimplemented, "method StreamLoadStats not implemented")
}

func RegisterLoadReportingServiceServer(s *grpc.Server, srv LoadReportingServiceServer) {
	s.RegisterService(&_LoadReportingService_serviceDesc, srv)
}

func _LoadReportingService_StreamLoadStats_Handler(srv interface{}, stream grpc.ServerStream) error {
	return srv.(LoadReportingServiceServer).StreamLoadStats(&loadReportingServiceStreamLoadStatsServer{stream})
}

type LoadReportingService_StreamLoadStatsServer interface {
	Send(*LoadStatsResponse) error
	Recv() (*LoadStatsRequest, error)
	grpc.ServerStream
}

type loadReportingServiceStreamLoadStatsServer struct {
	grpc.ServerStream
}

func (x *loadReportingServiceStreamLoadStatsServer) Send(m *LoadStatsResponse) error {
	return x.ServerStream.SendMsg(m)
}

func (x *loadReportingServiceStreamLoadStatsServer) Recv() (*LoadStatsRequest, error) {
	m := new(LoadStatsRequest)
	if err := x.ServerStream.RecvMsg(m); err != nil {
		return nil, err
	}
	return m, nil
}

var _LoadReportingService_serviceDesc = grpc.ServiceDesc{
	ServiceName: "envoy.service.load_stats.v2.LoadReportingService",
	HandlerType: (*LoadReportingServiceServer)(nil),
	Methods:     []grpc.MethodDesc{},
	Streams: []grpc.StreamDesc{
		{
			StreamName:    "StreamLoadStats",
			Handler:       _LoadReportingService_StreamLoadStats_Handler,
			ServerStreams: true,
			ClientStreams: true,
		},
	},
	Metadata: "envoy/service/load_stats/v2/lrs.proto",
}
