1// Copyright 2022 Google LLC 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14syntax = "proto2"; 15 16package mdi.download.populator; 17 18option java_package = "com.google.mobiledatadownload.populator"; 19option java_outer_classname = "MetadataProto"; 20 21// Bookkeeps the metadata of manifest file. 22// Next tag: 4 23message ManifestFileBookkeeping { 24 // The url where the manifest file is served. 25 optional string manifest_file_url = 3; 26 27 // The cached ETag that is fetched from the target url and stored on device. 28 // This is used for content change detection. 29 optional string cached_etag = 1; 30 31 // The status of downloading the manifest file. 32 enum Status { 33 INVALID = 0; 34 35 // The file is absent or the download has started. 36 PENDING = 1; 37 38 // The download has completed but the file has not been parsed. 39 DOWNLOADED = 2; 40 41 // The file was parsed and file groups were added to MDD. 42 COMMITTED = 3; 43 } 44 45 optional Status status = 2; 46} 47