diff options
Diffstat (limited to 'src/proto/grpc/lb/v1/load_balancer.proto')
-rw-r--r-- | src/proto/grpc/lb/v1/load_balancer.proto | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/src/proto/grpc/lb/v1/load_balancer.proto b/src/proto/grpc/lb/v1/load_balancer.proto index 1bcad0b1d4..b4a33f3338 100644 --- a/src/proto/grpc/lb/v1/load_balancer.proto +++ b/src/proto/grpc/lb/v1/load_balancer.proto @@ -32,7 +32,6 @@ syntax = "proto3"; package grpc.lb.v1; message Duration { - // Signed seconds of the span of time. Must be from -315,576,000,000 // to +315,576,000,000 inclusive. int64 seconds = 1; @@ -93,16 +92,11 @@ message LoadBalanceResponse { } message InitialLoadBalanceResponse { - oneof initial_response_type { - // TODO(zhangkun83): ClientConfig not yet defined - //ClientConfig client_config = 1; - - // This is an application layer redirect that indicates the client should - // use the specified server for load balancing. When this field is set in - // the response, the client should open a separate connection to the - // load_balancer_delegate and call the BalanceLoad method. - string load_balancer_delegate = 2; - } + // 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. + string load_balancer_delegate = 1; // 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 @@ -125,14 +119,17 @@ message ServerList { } message Server { - // A resolved address and port for the server. The IP address string may + // A resolved address for the server, serialized in network-byte-order. It may // either be an IPv4 or IPv6 address. - string ip_address = 1; + bytes ip_address = 1; + + // A resolved port number for the server. int32 port = 2; - // An opaque token that is passed from the client to the server in metadata. - // The server may expect this token to indicate that the request from the - // client was load balanced. + // 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. string load_balance_token = 3; // Indicates whether this particular request should be dropped by the client |