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-rw-r--r--app/watchdog.cpp3
-rw-r--r--app/watchdog_service.cpp29
-rw-r--r--app/watchdog_service.hpp17
3 files changed, 46 insertions, 3 deletions
diff --git a/app/watchdog.cpp b/app/watchdog.cpp
index dbd7426..da8ccf3 100644
--- a/app/watchdog.cpp
+++ b/app/watchdog.cpp
@@ -31,11 +31,10 @@ ipmi_ret_t ipmi_app_watchdog_reset(
try
{
WatchdogService wd_service;
- WatchdogService::Properties wd_prop = wd_service.getProperties();
// Notify the caller if we haven't initialized our timer yet
// so it can configure actions and timeouts
- if (!wd_prop.initialized)
+ if (!wd_service.getInitialized())
{
return IPMI_WDOG_CC_NOT_INIT;
}
diff --git a/app/watchdog_service.cpp b/app/watchdog_service.cpp
index 26962dc..898cf77 100644
--- a/app/watchdog_service.cpp
+++ b/app/watchdog_service.cpp
@@ -85,6 +85,30 @@ WatchdogService::Properties WatchdogService::getProperties()
}
template <typename T>
+T WatchdogService::getProperty(const std::string& key)
+{
+ bool wasValid = wd_service.isValid(bus);
+ auto request = wd_service.newMethodCall(bus, prop_intf, "Get");
+ request.append(wd_intf, key);
+ auto response = bus.call(request);
+ if (response.is_method_error())
+ {
+ wd_service.invalidate();
+ if (wasValid)
+ {
+ // Retry the request once in case the cached service was stale
+ return getProperty<T>(key);
+ }
+ log<level::ERR>("WatchdogService: Method error getting property",
+ entry("PROPERTY=%s", key.c_str()));
+ elog<InternalFailure>();
+ }
+ variant<T> value;
+ response.read(value);
+ return get<T>(value);
+}
+
+template <typename T>
void WatchdogService::setProperty(const std::string& key, const T& val)
{
bool wasValid = wd_service.isValid(bus);
@@ -105,6 +129,11 @@ void WatchdogService::setProperty(const std::string& key, const T& val)
}
}
+bool WatchdogService::getInitialized()
+{
+ return getProperty<bool>("Initialized");
+}
+
void WatchdogService::setInitialized(bool initialized)
{
setProperty("Initialized", initialized);
diff --git a/app/watchdog_service.hpp b/app/watchdog_service.hpp
index ad92213..dfc913a 100644
--- a/app/watchdog_service.hpp
+++ b/app/watchdog_service.hpp
@@ -41,8 +41,15 @@ class WatchdogService {
*/
Properties getProperties();
+ /** @brief Get the value of the initialized property on the host
+ * watchdog
+ *
+ * @return The value of the property
+ */
+ bool getInitialized();
+
/** @brief Sets the value of the initialized property on the host
- * watchdog
+ * watchdog
*
* @param[in] initialized - The new initializedvalue
*/
@@ -79,6 +86,14 @@ class WatchdogService {
/** @brief The name of the mapped host watchdog service */
static ipmi::ServiceCache wd_service;
+ /** @brief Gets the value of the property on the host watchdog
+ *
+ * @param[in] key - The name of the property
+ * @return The value of the property
+ */
+ template <typename T>
+ T getProperty(const std::string& key);
+
/** @brief Sets the value of the property on the host watchdog
*
* @param[in] key - The name of the property
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