1 files changed, 6 insertions, 0 deletions
diff --git a/oop2eindopdr/CacheManager.h b/oop2eindopdr/CacheManager.h
index 0b15cfa..1e0a565 100644
--- a/oop2eindopdr/CacheManager.h
+++ b/oop2eindopdr/CacheManager.h
@@ -2,6 +2,8 @@
 
 #include <string>
 #include <vector>
+#include <chrono>
+#include <functional>
 
 /** @brief cache storage manager */
 class CacheManager {
@@ -10,6 +12,10 @@ private:
 	std::string cache_path;
 	/** @brief pointers to open file handles */
 	std::vector<std::fstream*> files;
+
+	const unsigned int max_tries = 100;
+
+	virtual void retry(std::string label, std::function<void()> action, std::function<bool()> retry_if);
 public:
 	/** @brief initialize CacheManager class at `cache_path` */
 	CacheManager(const char* cache_path);