private NewPartitionedEvent constructNewPE() { NewPartitionedEvent pe = new NewPartitionedEvent(); pe.setStreamId("testStreamId"); pe.setTimestamp(1463159382000L); pe.setData(data); pe.setType(StreamPartition.Type.GROUPBY); List<String> col = new ArrayList<>(); col.add("host"); pe.setColumns(col); pe.setPartitionKey(1000); pe.setWindowMargin(30000); pe.setWindowPeriod("PT1M"); return pe; }