syntax = "proto3";

import "entity/response.proto";

package grpc;
option go_package = ".;grpc";

message TaskServiceSubscribeRequest {
  string task_id = 1;
}

enum TaskServiceSubscribeCode {
  CANCEL = 0;
}

message TaskServiceSubscribeResponse {
  TaskServiceSubscribeCode code = 1;
  string task_id = 2;
  bool force = 3;
}

enum TaskServiceConnectCode {
  INSERT_DATA = 0;
  INSERT_LOGS = 1;
}

message TaskServiceConnectRequest {
  TaskServiceConnectCode code = 1;
  string task_id = 2;
  bytes data = 3;
}

message TaskServiceFetchTaskRequest {
  string node_key = 1;
}

message TaskServiceFetchTaskResponse {
  string task_id = 2;
}

message TaskServiceSendNotificationRequest {
  string node_key = 1;
  string task_id = 2;
}

service TaskService {
  rpc Subscribe(TaskServiceSubscribeRequest) returns (stream TaskServiceSubscribeResponse){};
  rpc Connect(stream TaskServiceConnectRequest) returns (Response){};
  rpc FetchTask(TaskServiceFetchTaskRequest) returns (TaskServiceFetchTaskResponse){};
  rpc SendNotification(TaskServiceSendNotificationRequest) returns (Response){};
}