Test caching filter in matrix

1 files changed, 9 insertions, 0 deletions

diff --git a/src/Storage.cpp b/src/Storage.cpp
index 086f6d8..dadff5b 100644
--- a/src/Storage.cpp
+++ b/src/Storage.cpp
@@ -157,6 +157,15 @@ namespace QuickMedia {
         return file_overwrite(path, data.c_str(), data.size());
     }
 
+    int file_overwrite_atomic(const Path &path, const std::string &data) {
+        Path tmp_path = path;
+        tmp_path.append(".tmp");
+        int res = file_overwrite(tmp_path, data.c_str(), data.size());
+        if(res != 0)
+            return res;
+        return rename(tmp_path.data.c_str(), path.data.c_str());
+    }
+
     void for_files_in_dir(const Path &path, FileIteratorCallback callback) {
         try {
             for(auto &p : std::filesystem::directory_iterator(path.data)) {