algorithm/faiss/vectorretrieval.proto

syntax = "proto3";

package pai.web;

// service defination
service VectorRetrieval {

    rpc Search(VectorRequest) returns (VectorReply) {}
}

message VectorRequest {
    uint32 k = 1;
    repeated float vector = 2 [packed = true];
}

message VectorReply {
    repeated uint64 retval = 1 [packed = true]; 
    repeated float scores = 2 [packed = true]; 
    repeated string labels = 3 ; 
}