close files of inactive tranfsers

solanaceae/ngc_ft1_sha1/file_inactivity_system.cpp

@@ -0,0 +1,33 @@
+#include "./file_inactivity_system.hpp"
+
+#include <solanaceae/object_store/object_store.hpp>
+#include <solanaceae/file/file2.hpp>
+
+#include "./components.hpp"
+
+#include <iostream>
+
+namespace Systems {
+
+void file_inactivity(
+	ObjectRegistry& os_reg,
+	float current_time
+) {
+	std::vector<Object> to_close;
+	size_t total {0};
+	os_reg.view<Components::FT1File2>().each([&os_reg, &to_close, &total, current_time](Object ov, const Components::FT1File2& ft_f) {
+		if (current_time - ft_f.last_activity_ts >= 30.f) {
+			// after 30sec of inactivity
+			to_close.push_back(ov);
+		}
+		total++;
+	});
+
+	if (!to_close.empty()) {
+		std::cout << "SHA1_NGCFT1: closing " << to_close.size() << " out of " << total << " open files\n";
+		os_reg.remove<Components::FT1File2>(to_close.cbegin(), to_close.cend());
+	}
+}
+
+} // Systems
+