syntax="proto2";
package baidu.paddle_serving.configure;

message ConnectionConf {
        required uint32 connect_timeout_ms = 1;
        required uint32 rpc_timeout_ms = 2;
        required uint32 connect_retry_count = 3;
        required uint32 max_connection_per_host = 4;
        required uint32 hedge_request_timeout_ms = 5;
        required uint32 hedge_fetch_retry_count = 6;
        required string connection_type = 7;
};

message NamingConf {
        optional string cluster_filter_strategy = 1;
        optional string load_balance_strategy = 2;
        optional string cluster = 3;
};

message RpcParameter {
        // 0-NONE, 1-SNAPPY, 2-GZIP, 3-ZLIB, 4-LZ4
        required uint32 compress_type = 1;
        required uint32 package_size = 2;
        required string protocol = 3;
        required uint32 max_channel_per_request = 4;
};

message SplitConf{
        optional string split_tag_name = 1;
        optional string tag_candidates = 2;
};

message VariantConf {
        required string tag = 1;
        optional ConnectionConf connection_conf = 2;
        optional NamingConf naming_conf = 3;
        optional RpcParameter rpc_parameter = 4;
        optional SplitConf split_conf = 5;
        optional string variant_router = 6;
};

message WeightedRandomRenderConf {
        required string variant_weight_list = 1;
};

message Predictor {
        required string name = 1;
        required string service_name = 2;
        required string endpoint_router = 3;
        required WeightedRandomRenderConf weighted_random_render_conf = 4;
        repeated VariantConf variants = 5;
};

// SDK conf
message SDKConf {
        required VariantConf default_variant_conf = 1;
        repeated Predictor predictors = 2;
};