code: @Nullable
    public MountTable.Resolution resolveSyncPoint(AlluxioURI syncPoint) throws InvalidPathException {
      if (!mSyncPathList.contains(syncPoint)) {
        LOG.debug("syncPoint not found {}", syncPoint.getPath());
        return null;
      }
      MountTable.Resolution resolution = mMountTable.resolve(syncPoint);
      return resolution;
    }
docs: Perform various checks of stopping a sync point.
  
  @param syncPoint sync point to stop
  @return the path resolution result if successfully passed all checks