xref: /openbmc/telemetry/src/report_factory.cpp (revision 51497a0c878d939c9ed2a6ed30d12b465af4d51c)
1 #include "report_factory.hpp"
2 
3 #include "metric.hpp"
4 #include "report.hpp"
5 #include "sensor.hpp"
6 #include "utils/clock.hpp"
7 #include "utils/conversion.hpp"
8 #include "utils/dbus_mapper.hpp"
9 #include "utils/transform.hpp"
10 
11 ReportFactory::ReportFactory(
12     std::shared_ptr<sdbusplus::asio::connection> bus,
13     const std::shared_ptr<sdbusplus::asio::object_server>& objServer,
14     SensorCache& sensorCache) :
15     bus(std::move(bus)),
16     objServer(objServer), sensorCache(sensorCache)
17 {}
18 
19 std::unique_ptr<interfaces::Report> ReportFactory::make(
20     const std::string& name, const ReportingType reportingType,
21     const std::vector<ReportAction>& reportActions, Milliseconds period,
22     uint64_t appendLimit, const ReportUpdates reportUpdates,
23     interfaces::ReportManager& reportManager,
24     interfaces::JsonStorage& reportStorage,
25     std::vector<LabeledMetricParameters> labeledMetricParams,
26     bool enabled) const
27 {
28     std::vector<std::shared_ptr<interfaces::Metric>> metrics = utils::transform(
29         labeledMetricParams,
30         [this](const LabeledMetricParameters& param)
31             -> std::shared_ptr<interfaces::Metric> {
32             namespace ts = utils::tstring;
33 
34             return std::make_shared<Metric>(
35                 getSensors(param.at_label<ts::SensorPath>()),
36                 param.at_label<ts::OperationType>(), param.at_label<ts::Id>(),
37                 param.at_label<ts::MetricMetadata>(),
38                 param.at_label<ts::CollectionTimeScope>(),
39                 param.at_label<ts::CollectionDuration>(),
40                 std::make_unique<Clock>());
41         });
42 
43     return std::make_unique<Report>(bus->get_io_context(), objServer, name,
44                                     reportingType, reportActions, period,
45                                     appendLimit, reportUpdates, reportManager,
46                                     reportStorage, std::move(metrics), enabled);
47 }
48 
49 Sensors ReportFactory::getSensors(
50     const std::vector<LabeledSensorParameters>& sensorPaths) const
51 {
52     using namespace utils::tstring;
53 
54     return utils::transform(sensorPaths,
55                             [this](const LabeledSensorParameters& sensorPath)
56                                 -> std::shared_ptr<interfaces::Sensor> {
57                                 return sensorCache.makeSensor<Sensor>(
58                                     sensorPath.at_label<Service>(),
59                                     sensorPath.at_label<Path>(),
60                                     bus->get_io_context(), bus);
61                             });
62 }
63 
64 std::vector<LabeledMetricParameters> ReportFactory::convertMetricParams(
65     boost::asio::yield_context& yield,
66     const ReadingParameters& metricParams) const
67 {
68     auto tree = utils::getSubTreeSensors(yield, bus);
69 
70     return utils::transform(metricParams, [&tree](const auto& item) {
71         const auto& [sensorPaths, operationType, id, metadata,
72                      collectionTimeScope, collectionDuration] = item;
73 
74         std::vector<LabeledSensorParameters> sensorParameters;
75 
76         for (const auto& sensorPath : sensorPaths)
77         {
78             auto it = std::find_if(
79                 tree.begin(), tree.end(),
80                 [&sensorPath](const auto& v) { return v.first == sensorPath; });
81 
82             if (it != tree.end() && it->second.size() == 1)
83             {
84                 const auto& [service, ifaces] = it->second.front();
85                 sensorParameters.emplace_back(service, sensorPath);
86             }
87         }
88 
89         if (sensorParameters.size() != sensorPaths.size())
90         {
91             throw sdbusplus::exception::SdBusError(
92                 static_cast<int>(std::errc::invalid_argument),
93                 "Could not find service for provided sensors");
94         }
95 
96         return LabeledMetricParameters(
97             std::move(sensorParameters), utils::toOperationType(operationType),
98             id, metadata, utils::toCollectionTimeScope(collectionTimeScope),
99             CollectionDuration(Milliseconds(collectionDuration)));
100     });
101 }
102