Initial version

example/include/process/node_checker.hpp

@@ -0,0 +1,31 @@
+#ifndef PROCESS_LIBPROCESS_EXT_INCLUDE_NODE_CHECKER_HPP
+#define PROCESS_LIBPROCESS_EXT_INCLUDE_NODE_CHECKER_HPP
+
+#include <process/watchdog.hpp>
+
+#include "node_statistic.hpp"
+#include <memory>
+
+namespace process::controller {
+class NodeOSInterface;
+
+class NodeCheckerCallback {
+public:
+    virtual void on_node_statistic_changed(const ::process::controller::NodeStatistic& ps) = 0;
+};
+
+class NodeChecker : public WatchdogChecker<NodeCheckerCallback> {
+public:
+    //TODO default OSInterface in constructor, here should be nullptr if there are include problems/forward declare?
+    NodeChecker(std::shared_ptr<NodeCheckerCallback> cb,
+        std::shared_ptr<NodeOSInterface> interface = nullptr);
+
+    void check() override;
+
+protected:
+    std::shared_ptr<NodeOSInterface> m_interface;
+    ::process::controller::NodeStatistic m_stat;
+};
+}
+
+#endif