@Override
    public OperationHandle executeStatement(SessionHandle sessionHandle, String statement,
        Map<String, String> confOverlay, long queryTimeout) throws HiveSQLException {
      return cliService.executeStatement(sessionHandle, statement, confOverlay, queryTimeout);
    }
RetryingThriftCLIServiceClient. Creates a proxy for a CLIServiceClient
implementation and retries calls to it on failure.
service/src/java/org/apache/hive/service/cli/thrift/RetryingThriftCLIServiceClient.java