xref: /openbmc/phosphor-pid-control/failsafeloggers/builder.cpp (revision 46a755fce8dc0bdd9c0c5ea09d55d3e5494f335f)
1 // SPDX-License-Identifier: Apache-2.0
2 // SPDX-FileCopyrightText: Copyright 2017 Google Inc
3 
4 #include "failsafeloggers/builder.hpp"
5 
6 #include "failsafeloggers/failsafe_logger.hpp"
7 #include "failsafeloggers/failsafe_logger_utility.hpp"
8 
9 #include <algorithm>
10 #include <cstddef>
11 #include <cstdint>
12 #include <iostream>
13 #include <memory>
14 #include <string>
15 #include <unordered_map>
16 #include <vector>
17 
18 namespace pid_control
19 {
20 
buildFailsafeLoggers(const std::unordered_map<int64_t,std::shared_ptr<ZoneInterface>> & zones,const size_t logMaxCountPerSecond)21 void buildFailsafeLoggers(
22     const std::unordered_map<int64_t, std::shared_ptr<ZoneInterface>>& zones,
23     const size_t logMaxCountPerSecond /* = 20 */)
24 {
25     zoneIdToFailsafeLogger =
26         std::unordered_map<int64_t,
27                            std::shared_ptr<pid_control::FailsafeLogger>>();
28     sensorNameToZoneId =
29         std::unordered_map<std::string, std::vector<int64_t>>();
30     for (const auto& zoneIdToZone : zones)
31     {
32         int64_t zoneId = zoneIdToZone.first;
33         // Create a failsafe logger for each zone.
34         zoneIdToFailsafeLogger[zoneId] = std::make_shared<FailsafeLogger>(
35             logMaxCountPerSecond, zoneIdToZone.second->getFailSafeMode());
36         // Build the sensor-zone topology map.
37         std::vector<std::string> sensorNames =
38             zoneIdToZone.second->getSensorNames();
39         for (const std::string& sensorName : sensorNames)
40         {
41             if (std::find(sensorNameToZoneId[sensorName].begin(),
42                           sensorNameToZoneId[sensorName].end(), zoneId) ==
43                 sensorNameToZoneId[sensorName].end())
44             {
45                 sensorNameToZoneId[sensorName].push_back(zoneId);
46             }
47         }
48         std::cerr << "Build failsafe logger for Zone " << zoneId
49                   << " with initial "
50                   << "failsafe mode: " << zoneIdToZone.second->getFailSafeMode()
51                   << "\n";
52     }
53 }
54 
55 } // namespace pid_control
56