elasticsearch5/src/main/java/site/ycsb/db/elasticsearch5/ElasticsearchClient.java [195:214]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
      if (!isRefreshNeeded) {
        synchronized (this) {
          isRefreshNeeded = true;
        }
      }

      return Status.OK;
    } catch (final Exception e) {
      e.printStackTrace();
      return Status.ERROR;
    }
  }

  @Override
  public Status read(
          final String table,
          final String key,
          final Set<String> fields,
          final Map<String, ByteIterator> result) {
    try {
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -



elasticsearch5/src/main/java/site/ycsb/db/elasticsearch5/ElasticsearchRestClient.java [242:261]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
      if (!isRefreshNeeded) {
        synchronized (this) {
          isRefreshNeeded = true;
        }
      }

      return Status.OK;
    } catch (final Exception e) {
      e.printStackTrace();
      return Status.ERROR;
    }
  }

  @Override
  public Status read(
          final String table,
          final String key,
          final Set<String> fields,
          final Map<String, ByteIterator> result) {
    try {
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -