});
// getConfig returns json-formatted key-value pairs
String valuesStr = _clusterSetup.getConfig(ConfigScopeProperty.PARTICIPANT, scopeArgs, keys);
ZNRecordSerializer serializer = new ZNRecordSerializer();
ZNRecord record = (ZNRecord) serializer.deserialize(valuesStr.getBytes());
Assert.assertEquals(record.getSimpleField("key1"), "value1");
Assert.assertEquals(record.getSimpleField("key2"), "value2");
ClusterSetup.processCommandLineArgs(new String[] {
"--zkSvr", ZK_ADDR, "--removeConfig", ConfigScopeProperty.PARTICIPANT.toString(),