@Override
    public BinaryResource commit(Object debugInfo) throws IOException {
      return commit(debugInfo, mClock.now());
    }
Holds information about the different files this storage uses (content, tmp). All file name
parsing should be done through here. Temp files creation is also handled here, to encapsulate
naming.
imagepipeline-base/src/main/java/com/facebook/cache/disk/DefaultDiskStorage.java