xref: /aosp_15_r20/external/federated-compute/fcp/client/opstats/opstats_utils.h (revision 14675a029014e728ec732f129a32e299b2da0601)
1 /*
2  * Copyright 2022 Google LLC
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef FCP_CLIENT_OPSTATS_OPSTATS_UTILS_H_
18 #define FCP_CLIENT_OPSTATS_OPSTATS_UTILS_H_
19 
20 #include <optional>
21 #include <string>
22 
23 #include "google/protobuf/timestamp.pb.h"
24 #include "fcp/base/monitoring.h"
25 #include "fcp/client/opstats/opstats_db.h"
26 
27 namespace fcp {
28 namespace client {
29 namespace opstats {
30 
31 // Returns an optional containing an OperationalStats of the last time the
32 // runtime successfully contributed to a task with the given task name,
33 // otherwise returns an empty optional.
34 std::optional<OperationalStats> GetLastSuccessfulContribution(
35     OpStatsSequence& data, const std::string& task_name);
36 
37 // Returns an optional containing the timestamp of the last time the runtime
38 // successfully contributed to a task with the given task name, otherwise
39 // returns an empty optional.
40 std::optional<google::protobuf::Timestamp> GetLastSuccessfulContributionTime(
41     OpStatsSequence& data, const std::string& task_name);
42 
43 }  // namespace opstats
44 }  // namespace client
45 }  // namespace fcp
46 
47 #endif  // FCP_CLIENT_OPSTATS_OPSTATS_UTILS_H_
48