xref: /aosp_15_r20/external/federated-compute/fcp/client/cache/cache_manifest.proto (revision 14675a029014e728ec732f129a32e299b2da0601)
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.
14
15syntax = "proto3";
16
17package fcp.client.cache;
18
19import "google/protobuf/any.proto";
20import "google/protobuf/timestamp.proto";
21
22option java_package = "com.google.intelligence.fcp.client";
23option java_multiple_files = true;
24
25// Maps cache IDs to CachedResource protos containing metadata and
26// the file name of the cached resource.
27message CacheManifest {
28  // A map of `cache_id` to `CachedResource`.
29  map<string, CachedResource> cache = 1;
30}
31
32message CachedResource {
33  // Name of the file holding the cached resource.
34  string file_name = 1;
35  // Serialized metadata proto. This proto should be small.
36  google.protobuf.Any metadata = 2;
37  // Timestamp of when the cached resource should be deleted.
38  google.protobuf.Timestamp expiry_time = 3;
39  // Timestamp of when the cached resource was last accessed.
40  google.protobuf.Timestamp last_accessed_time = 4;
41}
42