messages

type ClientStats struct {
	// The timestamp of generating the report.
	Timestamp *timestamp.Timestamp `protobuf:"bytes,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
	// The total number of RPCs that started.
	NumCallsStarted int64 `protobuf:"varint,2,opt,name=num_calls_started,json=numCallsStarted,proto3" json:"num_calls_started,omitempty"`
	// The total number of RPCs that finished.
	NumCallsFinished int64 `protobuf:"varint,3,opt,name=num_calls_finished,json=numCallsFinished,proto3" json:"num_calls_finished,omitempty"`
	// The total number of RPCs that failed to reach a server except dropped RPCs.
	NumCallsFinishedWithClientFailedToSend int64 `` /* 188-byte string literal not displayed */
	// The total number of RPCs that finished and are known to have been received
	// by a server.
	NumCallsFinishedKnownReceived int64 `` /* 155-byte string literal not displayed */
	// The list of dropped calls.
	CallsFinishedWithDrop []*ClientStatsPerToken `` /* 128-byte string literal not displayed */
	XXX_NoUnkeyedLiteral  struct{}               `json:"-"`
	XXX_unrecognized      []byte                 `json:"-"`
	XXX_sizecache         int32                  `json:"-"`
}

type ClientStatsPerToken struct {
	// See Server.load_balance_token.
	LoadBalanceToken string `protobuf:"bytes,1,opt,name=load_balance_token,json=loadBalanceToken,proto3" json:"load_balance_token,omitempty"`
	// The total number of RPCs that finished associated with the token.
	NumCalls             int64    `protobuf:"varint,2,opt,name=num_calls,json=numCalls,proto3" json:"num_calls,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

type InitialLoadBalanceRequest struct {
	// Name of load balanced service (IE, balancer.service.com). Its
	// length should be less than 256 bytes.
	Name                 string   `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

type InitialLoadBalanceResponse struct {
	// This is an application layer redirect that indicates the client should use
	// the specified server for load balancing. When this field is non-empty in
	// the response, the client should open a separate connection to the
	// load_balancer_delegate and call the BalanceLoad method. Its length should
	// be less than 64 bytes.
	LoadBalancerDelegate string `protobuf:"bytes,1,opt,name=load_balancer_delegate,json=loadBalancerDelegate,proto3" json:"load_balancer_delegate,omitempty"`
	// This interval defines how often the client should send the client stats
	// to the load balancer. Stats should only be reported when the duration is
	// positive.
	ClientStatsReportInterval *duration.Duration `` /* 140-byte string literal not displayed */
	XXX_NoUnkeyedLiteral      struct{}           `json:"-"`
	XXX_unrecognized          []byte             `json:"-"`
	XXX_sizecache             int32              `json:"-"`
}

type LoadBalanceRequest struct {
	// Types that are valid to be assigned to LoadBalanceRequestType:
	//	*LoadBalanceRequest_InitialRequest
	//	*LoadBalanceRequest_ClientStats
	LoadBalanceRequestType isLoadBalanceRequest_LoadBalanceRequestType `protobuf_oneof:"load_balance_request_type"`
	XXX_NoUnkeyedLiteral   struct{}                                    `json:"-"`
	XXX_unrecognized       []byte                                      `json:"-"`
	XXX_sizecache          int32                                       `json:"-"`
}

type LoadBalanceRequest_ClientStats struct {
	ClientStats *ClientStats `protobuf:"bytes,2,opt,name=client_stats,json=clientStats,proto3,oneof"`
}

type LoadBalanceRequest_InitialRequest struct {
	InitialRequest *InitialLoadBalanceRequest `protobuf:"bytes,1,opt,name=initial_request,json=initialRequest,proto3,oneof"`
}

type LoadBalanceResponse struct {
	// Types that are valid to be assigned to LoadBalanceResponseType:
	//	*LoadBalanceResponse_InitialResponse
	//	*LoadBalanceResponse_ServerList
	LoadBalanceResponseType isLoadBalanceResponse_LoadBalanceResponseType `protobuf_oneof:"load_balance_response_type"`
	XXX_NoUnkeyedLiteral    struct{}                                      `json:"-"`
	XXX_unrecognized        []byte                                        `json:"-"`
	XXX_sizecache           int32                                         `json:"-"`
}

type LoadBalanceResponse_InitialResponse struct {
	InitialResponse *InitialLoadBalanceResponse `protobuf:"bytes,1,opt,name=initial_response,json=initialResponse,proto3,oneof"`
}

type LoadBalanceResponse_ServerList struct {
	ServerList *ServerList `protobuf:"bytes,2,opt,name=server_list,json=serverList,proto3,oneof"`
}

type Server struct {
	// A resolved address for the server, serialized in network-byte-order. It may
	// either be an IPv4 or IPv6 address.
	IpAddress []byte `protobuf:"bytes,1,opt,name=ip_address,json=ipAddress,proto3" json:"ip_address,omitempty"`
	// A resolved port number for the server.
	Port int32 `protobuf:"varint,2,opt,name=port,proto3" json:"port,omitempty"`
	// An opaque but printable token given to the frontend for each pick. All
	// frontend requests for that pick must include the token in its initial
	// metadata. The token is used by the backend to verify the request and to
	// allow the backend to report load to the gRPC LB system. The token is also
	// used in client stats for reporting dropped calls.
	LoadBalanceToken string `protobuf:"bytes,3,opt,name=load_balance_token,json=loadBalanceToken,proto3" json:"load_balance_token,omitempty"`
	// Indicates whether this particular request should be dropped by the client.
	// If the request is dropped, there will be a corresponding entry in
	// ClientStats.calls_finished_with_drop.
	Drop                 bool     `protobuf:"varint,4,opt,name=drop,proto3" json:"drop,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

type ServerList struct {
	// Contains a list of servers selected by the load balancer. The list will
	// be updated when server resolutions change or as needed to balance load
	// across more servers. The client should consume the server list in order
	// unless instructed otherwise via the client_config.
	Servers              []*Server `protobuf:"bytes,1,rep,name=servers,proto3" json:"servers,omitempty"`
	XXX_NoUnkeyedLiteral struct{}  `json:"-"`
	XXX_unrecognized     []byte    `json:"-"`
	XXX_sizecache        int32     `json:"-"`
}