public void setInputFormatConnectorInfo(JobConf conf, String username, AuthenticationToken token)
      throws AccumuloSecurityException {
    try {
      AccumuloInputFormat.setConnectorInfo(conf, username, token);
    } catch (IllegalStateException e) {
      // AccumuloInputFormat complains if you re-set an already set value. We just don't care.
      log.debug("Ignoring exception setting Accumulo Connector instance for user " + username, e);
    }
  }
Calls {@link AccumuloInputFormat#setConnectorInfo(JobConf, String, AuthenticationToken)},
suppressing exceptions due to setting the configuration multiple times.
accumulo-handler/src/java/org/apache/hadoop/hive/accumulo/HiveAccumuloHelper.java