core/src/main/java/com/twitter/elephantbird/mapreduce/input/combine/CompositeInputSplit.java
public void add(InputSplit split) throws IOException, InterruptedException {
    splits.add(split);
    totalSplitSizes += split.getLength();
    locations = null;
  }
public void add(InputSplit split) throws IOException, InterruptedException {
    splits.add(split);
    totalSplitSizes += split.getLength();
    locations = null;
  }
Add an InputSplit to this collection.