InitializationUtils.setValueWriterIfNotSet(settings, WritableValueWriter.class, log);
InitializationUtils.setBytesConverterIfNeeded(settings, WritableBytesConverter.class, log);
InitializationUtils.setFieldExtractorIfNotSet(settings, MapWritableFieldExtractor.class, log);
PartitionWriter pw = RestService.createWriter(settings, currentInstance, -1, log);
this.repository = pw.repository;
this.beat = new HeartBeat(progressable, cfg, settings.getHeartBeatLead(), log);
this.beat.start();