@Override
      public void initialize(InputSplit split, TaskAttemptContext context) {
        this.readOver = false;
        this.split = (PeInputSplit) split;
      }
InputFormat of Performance Evaluation MapReduce job. It extends from FileInputFormat, want to
use it's methods such as setInputPaths().
hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/PerformanceEvaluation.java