private void createAllMountPaths() {
      for (DiskId diskId : getDiskToReplicaMap().keySet()) {
        File file = new File(diskId.getMountPath());
        if (!file.exists()) {
          assertTrue(file.mkdirs());
          file.deleteOnExit();
        }
      }
    }
Create the mount path directories for the local host
ambry-store/src/test/java/com/github/ambry/store/StorageManagerTest.java