for (int i = 0; i < ROWS; i++) {
Object[] object = getRandomObject();
bulkArgs[i] = object;
String id = (String)object[0];
Id esId = new Id(ImmutableList.of(new ColumnIdent("id")), ImmutableList.of(new BytesRef(id)), new ColumnIdent("id"), true);
ids.put(id, esId.stringValue());
}
SQLBulkRequest request = new SQLBulkRequest(SINGLE_INSERT_SQL_STMT, bulkArgs);
client().execute(SQLBulkAction.INSTANCE, request).actionGet();
refresh(client());
return ids;