blob: b2ac26113c9f8614450f07627e407a57994b0bc2 [file] [log] [blame]
#include "report.hpp"
#include "report_manager.hpp"
#include "utils/transform.hpp"
#include <phosphor-logging/log.hpp>
#include <numeric>
Report::Report(boost::asio::io_context& ioc,
const std::shared_ptr<sdbusplus::asio::object_server>& objServer,
const std::string& reportName,
const std::string& reportingTypeIn,
const bool emitsReadingsUpdateIn,
const bool logToMetricReportsCollectionIn,
const std::chrono::milliseconds intervalIn,
const ReadingParameters& readingParametersIn,
interfaces::ReportManager& reportManager,
interfaces::JsonStorage& reportStorageIn,
std::vector<std::shared_ptr<interfaces::Metric>> metrics) :
name(reportName),
path(reportDir + name), reportingType(reportingTypeIn),
interval(intervalIn), emitsReadingsUpdate(emitsReadingsUpdateIn),
logToMetricReportsCollection(logToMetricReportsCollectionIn),
readingParameters(readingParametersIn), objServer(objServer),
metrics(std::move(metrics)), timer(ioc),
fileName(std::to_string(std::hash<std::string>{}(name))),
reportStorage(reportStorageIn)
{
deleteIface = objServer->add_unique_interface(
path, deleteIfaceName, [this, &ioc, &reportManager](auto& dbusIface) {
dbusIface.register_method("Delete", [this, &ioc, &reportManager] {
if (persistency)
{
reportStorage.remove(fileName);
}
boost::asio::post(ioc, [this, &reportManager] {
reportManager.removeReport(this);
});
});
});
reportIface = objServer->add_unique_interface(
path, reportIfaceName, [this](auto& dbusIface) {
dbusIface.register_property_rw(
"Interval", static_cast<uint64_t>(interval.count()),
sdbusplus::vtable::property_::emits_change,
[this](uint64_t newVal, auto&) {
std::chrono::milliseconds newValT(newVal);
if (newValT < ReportManager::minInterval)
{
return false;
}
interval = newValT;
return true;
},
[this](const auto&) {
return static_cast<uint64_t>(interval.count());
});
persistency = storeConfiguration();
dbusIface.register_property_rw(
"Persistency", persistency,
sdbusplus::vtable::property_::emits_change,
[this](bool newVal, const auto&) {
if (newVal == persistency)
{
return true;
}
if (newVal)
{
persistency = storeConfiguration();
}
else
{
reportStorage.remove(fileName);
persistency = false;
}
return true;
},
[this](const auto&) { return persistency; });
dbusIface.register_property_r(
"Readings", readings,
sdbusplus::vtable::property_::emits_change,
[this](const auto&) { return readings; });
dbusIface.register_property_r(
"ReportingType", reportingType,
sdbusplus::vtable::property_::const_,
[this](const auto&) { return reportingType; });
dbusIface.register_property_r(
"ReadingParameters", readingParameters,
sdbusplus::vtable::property_::const_,
[this](const auto&) { return readingParameters; });
dbusIface.register_property_r(
"EmitsReadingsUpdate", emitsReadingsUpdate,
sdbusplus::vtable::property_::const_,
[this](const auto&) { return emitsReadingsUpdate; });
dbusIface.register_property_r(
"LogToMetricReportsCollection", logToMetricReportsCollection,
sdbusplus::vtable::property_::const_,
[this](const auto&) { return logToMetricReportsCollection; });
});
if (reportingType == "Periodic")
{
scheduleTimer(interval);
}
}
void Report::timerProc(boost::system::error_code ec, Report& self)
{
if (ec)
{
return;
}
self.updateReadings();
self.scheduleTimer(self.interval);
}
void Report::scheduleTimer(std::chrono::milliseconds timerInterval)
{
timer.expires_after(timerInterval);
timer.async_wait(
[this](boost::system::error_code ec) { timerProc(ec, *this); });
}
void Report::updateReadings()
{
auto numElements = std::accumulate(
metrics.begin(), metrics.end(), 0u, [](auto sum, const auto& metric) {
return sum + metric->getReadings().size();
});
readingsCache.resize(numElements);
auto it = readingsCache.begin();
for (const auto& metric : metrics)
{
for (const auto& reading : metric->getReadings())
{
*(it++) = std::make_tuple(reading.id, reading.metadata,
reading.value, reading.timestamp);
}
}
std::get<0>(readings) = std::time(0);
std::get<1>(readings) = readingsCache;
reportIface->signal_property("Readings");
}
bool Report::storeConfiguration() const
{
try
{
nlohmann::json data;
data["Version"] = reportVersion;
data["Name"] = name;
data["ReportingType"] = reportingType;
data["EmitsReadingsUpdate"] = emitsReadingsUpdate;
data["LogToMetricReportsCollection"] = logToMetricReportsCollection;
data["Interval"] = interval.count();
data["ReadingParameters"] = utils::transform(
metrics, [](const auto& metric) { return metric->to_json(); });
reportStorage.store(fileName, data);
}
catch (const std::exception& e)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"Failed to store a report in storage",
phosphor::logging::entry("msg=", e.what()));
return false;
}
return true;
}