syntax = "proto3";
package milvus.proto.proxy;

option go_package = "github.com/zilliztech/milvus-distributed/internal/proto/proxypb";

import "common.proto";
import "internal.proto";
import "milvus.proto";

service ProxyService {
  rpc GetComponentStates(internal.GetComponentStatesRequest) returns (internal.ComponentStates) {}
  rpc GetTimeTickChannel(internal.GetTimeTickChannelRequest) returns(milvus.StringResponse) {}
  rpc GetStatisticsChannel(internal.GetStatisticsChannelRequest) returns(milvus.StringResponse){}

  rpc RegisterNode(RegisterNodeRequest) returns (RegisterNodeResponse) {}
  rpc InvalidateCollectionMetaCache(InvalidateCollMetaCacheRequest) returns (common.Status) {}
}

service ProxyNodeService {
  rpc GetComponentStates(internal.GetComponentStatesRequest) returns (internal.ComponentStates) {}
  rpc GetStatisticsChannel(internal.GetStatisticsChannelRequest) returns(milvus.StringResponse){}

  rpc InvalidateCollectionMetaCache(InvalidateCollMetaCacheRequest) returns (common.Status) {}
  rpc GetDdChannel(internal.GetDdChannelRequest) returns (milvus.StringResponse) {}
}

message RegisterNodeRequest {
  common.MsgBase base = 1;
  common.Address address = 2;
}

message RegisterNodeResponse {
  internal.InitParams init_params = 1;
  common.Status status = 2;
}

message InvalidateCollMetaCacheRequest {
  common.MsgBase base = 1;
  string db_name = 2;
  string collection_name = 3;
}