public MRReaderMapReduce(JobConf jobConf, InputSplit inputSplit, TezCounters tezCounters,
TezCounter inputRecordCounter, long clusterId, int vertexIndex, int appId, int taskIndex,
int taskAttemptNumber) throws IOException {
this.inputRecordCounter = inputRecordCounter;
this.taskAttemptContext = new TaskAttemptContextImpl(jobConf, tezCounters, clusterId,
vertexIndex, appId, taskIndex, taskAttemptNumber, true, null);
Class<? extends org.apache.hadoop.mapreduce.InputFormat<?, ?>> inputFormatClazz;
try {