flush_helper

include/c11log/details/flush_helper.h

@@ -0,0 +1,25 @@
+#pragma once
+
+// Flush to file every X writes..
+
+namespace c11log {
+namespace details {
+class file_flush_helper {
+public:
+    explicit file_flush_helper(std::size_t flush_every): _flush_every(flush_every), _write_counter(0) {};
+
+    void write(std::ofstream& ofs, const std::string& msg) {
+        ofs << msg;
+        if(++_write_counter >= _flush_every) {
+            ofs.flush();
+            _write_counter = 0;
+        }
+    }
+
+private:
+    std::size_t _flush_every;
+    std::size_t _write_counter;
+};
+}
+}
+