xref: /openbmc/telemetry/src/report_factory.cpp (revision 7e098e93ef0974739459d296f99ddfab54722c23)
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 std::string& reportingType,
21     bool emitsReadingsSignal, bool logToMetricReportsCollection,
22     Milliseconds period, interfaces::ReportManager& reportManager,
23     interfaces::JsonStorage& reportStorage,
24     std::vector<LabeledMetricParameters> labeledMetricParams,
25     bool enabled) const
26 {
27     std::vector<std::shared_ptr<interfaces::Metric>> metrics = utils::transform(
28         labeledMetricParams,
29         [this](const LabeledMetricParameters& param)
30             -> std::shared_ptr<interfaces::Metric> {
31             namespace ts = utils::tstring;
32 
33             return std::make_shared<Metric>(
34                 getSensors(param.at_label<ts::SensorPath>()),
35                 param.at_label<ts::OperationType>(), param.at_label<ts::Id>(),
36                 param.at_label<ts::MetricMetadata>(),
37                 param.at_label<ts::CollectionTimeScope>(),
38                 param.at_label<ts::CollectionDuration>(),
39                 std::make_unique<Clock>());
40         });
41 
42     return std::make_unique<Report>(
43         bus->get_io_context(), objServer, name, reportingType,
44         emitsReadingsSignal, logToMetricReportsCollection, period,
45         reportManager, reportStorage, std::move(metrics), enabled);
46 }
47 
48 Sensors ReportFactory::getSensors(
49     const std::vector<LabeledSensorParameters>& sensorPaths) const
50 {
51     using namespace utils::tstring;
52 
53     return utils::transform(sensorPaths,
54                             [this](const LabeledSensorParameters& sensorPath)
55                                 -> std::shared_ptr<interfaces::Sensor> {
56                                 return sensorCache.makeSensor<Sensor>(
57                                     sensorPath.at_label<Service>(),
58                                     sensorPath.at_label<Path>(),
59                                     bus->get_io_context(), bus);
60                             });
61 }
62 
63 std::vector<LabeledMetricParameters> ReportFactory::convertMetricParams(
64     boost::asio::yield_context& yield,
65     const ReadingParameters& metricParams) const
66 {
67     auto tree = utils::getSubTreeSensors(yield, bus);
68 
69     return utils::transform(metricParams, [&tree](const auto& item) {
70         const auto& [sensorPaths, operationType, id, metadata,
71                      collectionTimeScope, collectionDuration] = item;
72 
73         std::vector<LabeledSensorParameters> sensorParameters;
74 
75         for (const auto& sensorPath : sensorPaths)
76         {
77             auto it = std::find_if(
78                 tree.begin(), tree.end(),
79                 [&sensorPath](const auto& v) { return v.first == sensorPath; });
80 
81             if (it != tree.end() && it->second.size() == 1)
82             {
83                 const auto& [service, ifaces] = it->second.front();
84                 sensorParameters.emplace_back(service, sensorPath);
85             }
86         }
87 
88         if (sensorParameters.size() != sensorPaths.size())
89         {
90             throw sdbusplus::exception::SdBusError(
91                 static_cast<int>(std::errc::invalid_argument),
92                 "Could not find service for provided sensors");
93         }
94 
95         return LabeledMetricParameters(
96             std::move(sensorParameters),
97             utils::stringToOperationType(operationType), id, metadata,
98             utils::stringToCollectionTimeScope(collectionTimeScope),
99             CollectionDuration(Milliseconds(collectionDuration)));
100     });
101 }
102