@Override
  public void deleteAll(List<K> keys, Object ... args) {
    instrument(metrics.numDeleteAlls, metrics.deleteAllNs, () -> kvStore.deleteAll(keys));
  }
Constructs an instance of {@link LocalTable}
@param tableId the table Id
@param kvStore the backing store
samza-kv/src/main/java/org/apache/samza/storage/kv/LocalTable.java