public void initFs()

in src/main/java/com/googlesource/gerrit/plugins/events/fsstore/UpdatableFileValue.java [253:268]

• 13 lines of code
• 3 McCabe index (conditional complexity)

  public void initFs(T init) throws IOException {
    super.init(init);
    Files.createDirectories(paths.preserved);
    while (!Files.exists(path)) {
      try (InitBuilder b = new InitBuilder(paths, serializer.fromGeneric(init))) {
        Fs.tryAtomicMove(b.dir, paths.update); // rename build/<tmp>/ -> update/
        // now there should be: update/init(init_value)
        if (!Files.exists(path)) {
          // using a non unique name, "init", to allow recovery below
          Fs.tryAtomicMove(paths.update.resolve(INIT), path); // rename update/init(init) -> value
          // now there should be: update/ and: value (file)
        }
      }
    }
    Fs.tryDelete(paths.update.resolve(INIT)); // cleanup
  }