syntax = "proto3";

package datafortress;

message SchemaEntry {
  enum Type {
    STRING = 0;
    INT = 1;
  }
  Type type = 1;
  string name = 2;
}

// Indicates a command
message Command {
  enum Type {
    UNUSED = 0;
    STATUS = 1;
    SCHEMA_READ = 2;
    SCHEMA_WRITE = 3;
    QUERY = 4;
    WRITE = 5;
  }

  // unique identifier for the command supplied by the client.
  // Any response to the command will reference this ID.
  string id = 1;
  Type type = 2;

  optional string table_name = 3;
  repeated SchemaEntry schema_entry = 4;
}

message Error {
  int32 code = 1;
  string message = 2;
}

message CommandResponse {
  string id = 1;
  bool success = 2;
  optional Error error = 3;
}