private static void logMismatches(Map<BlobId, List<String>> mismatchDetailsMap) {
    for (Map.Entry<BlobId, List<String>> entry : mismatchDetailsMap.entrySet()) {
      BlobId blobId = entry.getKey();
      List<String> mismatchDetailsList = entry.getValue();
      for (String mismatchDetails : mismatchDetailsList) {
        LOGGER.error("[{}] : {}", blobId, mismatchDetails);
      }
    }
  }
Logs all mismatches
@param mismatchDetailsMap a map that contains a mapping from blob id to mismatch messages
ambry-tools/src/main/java/com/github/ambry/tools/admin/BlobValidator.java