default CompletableFuture<Void> putAll(List<Put> puts) {
    return allOf(put(puts)).thenApply(r -> null);
  }
A simple version of batch put. It will fail if there are any failures.
@param puts The list of mutations to apply.
@return A {@link CompletableFuture} that always returns null when complete normally.
hbase-client/src/main/java/org/apache/hadoop/hbase/client/AsyncTable.java