public boolean getStatus(HiveConf conf) throws SemanticException {
    Retryable retryable = Retryable.builder()
      .withHiveConf(conf)
      .withRetryOnException(Exception.class).build();
    try {
      return retryable.executeCallable(() -> clientV2.isServerReady());
    } catch (Exception e) {
      throw new SemanticException(ErrorMsg.REPL_RETRY_EXHAUSTED.format(e.getMessage()), e);
    }
  }
Implementation of RESTClient, encapsulates Atlas' REST APIs.
ql/src/java/org/apache/hadoop/hive/ql/exec/repl/atlas/AtlasRestClientImpl.java