this.conf.set("mapred.input.format.class", TezGroupedSplitsInputFormat.class.getName());
MRInputUserPayloadProto updatedPayload = MRInputUserPayloadProto
.newBuilder(protoPayload)
.setConfigurationBytes(MRHelpers.createByteStringFromConf(conf))
.build();
inputDescriptor.setUserPayload(updatedPayload.toByteArray());
} catch (IOException e) {
e.printStackTrace();
throw new RuntimeException(e);
}
boolean dataInformationEventSeen = false;