Persist current mode property framework
Add the ability to save the current mode property value to
persisted storage.
Change-Id: I354fce7c11a61871a49c9b205dc79ee598f8b1c8
Signed-off-by: Matthew Barth <msbarth@us.ibm.com>
diff --git a/control/zone.cpp b/control/zone.cpp
index 9333daa..7d836ba 100644
--- a/control/zone.cpp
+++ b/control/zone.cpp
@@ -15,11 +15,16 @@
*/
#include <chrono>
#include <functional>
+#include <fstream>
+#include <cereal/cereal.hpp>
+#include <cereal/archives/json.hpp>
+#include <experimental/filesystem>
#include <phosphor-logging/log.hpp>
#include <phosphor-logging/elog.hpp>
#include <phosphor-logging/elog-errors.hpp>
#include <stdexcept>
#include <xyz/openbmc_project/Common/error.hpp>
+#include "config.h"
#include "zone.hpp"
#include "utility.hpp"
#include "sdbusplus.hpp"
@@ -34,6 +39,7 @@
using namespace std::chrono;
using namespace phosphor::fan;
using namespace phosphor::logging;
+namespace fs = std::experimental::filesystem;
using InternalFailure = sdbusplus::xyz::openbmc_project::Common::
Error::InternalFailure;
@@ -597,6 +603,17 @@
return empty;
}
+void Zone::saveCurrentMode()
+{
+ fs::path path{CONTROL_PERSIST_ROOT_PATH};
+ // Append zone and property description
+ path /= std::to_string(_zoneNum);
+ path /= "CurrentMode";
+ std::ofstream ofs(path.c_str(), std::ios::binary);
+ cereal::JSONOutputArchive oArch(ofs);
+ oArch(ThermalObject::current());
+}
+
}
}
}