wip

tools/replay/filereader.h

@@ -0,0 +1,20 @@
+#pragma once
+
+#include <atomic>
+#include <string>
+
+class FileReader {
+public:
+  FileReader(bool cache_to_local, size_t chunk_size = 0, int retries = 3)
+      : cache_to_local_(cache_to_local), chunk_size_(chunk_size), max_retries_(retries) {}
+  virtual ~FileReader() {}
+  std::string read(const std::string &file, std::atomic<bool> *abort = nullptr);
+
+private:
+  std::string download(const std::string &url, std::atomic<bool> *abort);
+  size_t chunk_size_;
+  int max_retries_;
+  bool cache_to_local_;
+};
+
+std::string cacheFilePath(const std::string &url);