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authorMatthew Barth <msbarth@us.ibm.com>2019-01-21 11:35:27 -0600
committerMatthew Barth <msbarth@us.ibm.com>2019-02-13 14:31:44 -0600
commitcc8912e93eb55e938b5cdb189a70d1f342fb49ea (patch)
tree7ec29cb03f91c91e00197eb97c7ee0158a34e35c /control
parent93af41944aa471840e1ea5a7e2ad465635faa7f0 (diff)
downloadphosphor-fan-presence-cc8912e93eb55e938b5cdb189a70d1f342fb49ea.tar.gz
phosphor-fan-presence-cc8912e93eb55e938b5cdb189a70d1f342fb49ea.zip
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>
Diffstat (limited to 'control')
-rw-r--r--control/zone.cpp17
-rw-r--r--control/zone.hpp6
2 files changed, 23 insertions, 0 deletions
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 @@ namespace control
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 @@ const std::string& Zone::addServices(const std::string& path,
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());
+}
+
}
}
}
diff --git a/control/zone.hpp b/control/zone.hpp
index ad4d4b4..feaa8c8 100644
--- a/control/zone.hpp
+++ b/control/zone.hpp
@@ -616,6 +616,12 @@ class Zone : public ThermalObject
std::vector<TimerEvent> _timerEvents;
/**
+ * @brief Save the thermal control current mode property
+ * to persisted storage
+ */
+ void saveCurrentMode();
+
+ /**
* @brief Get the request speed base if defined, otherwise the
* the current target speed is returned
*
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