// Copyright 2018 Faraz Haider. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

message Tree {

  enum TreeType {
   LOG = 1;
   MAP = 2;
  }

  enum HashFunction {
    md5 = 1;  
    sha = 2;
    sha224 = 3;
    sha256 = 4;
    sha384 = 5;
    sha512 = 6;
  }

  required bytes treeId = 1;
  required TreeType treeType = 2;
  required HashFunction hashFunction = 3;
  required bytes root = 4;
  required int64 size = 5;
  map<string,string> backend = 6;
  optional string treeName = 7;
}