// getConfig returns json-formatted key-value pairs
ZNRecord record = new ZNRecord(ConfigScopeProperty.PARTICIPANT.toString());
// record.setMapField(scopesStr,HelixUtil.parseCsvFormatedKeyValuePairs(propertiesStr));
record.getSimpleFields().putAll(HelixUtil.parseCsvFormatedKeyValuePairs(keyValueMap));
ZNRecordSerializer serializer = new ZNRecordSerializer();
Assert.assertEquals(valuesStr, new String(serializer.serialize(record)));
System.out.println("END " + clusterName + " at "
+ new Date(System.currentTimeMillis()));
}