@Override public int compare(Object a, Object b) { return compare((WritableComparable) a, (WritableComparable) b); }
@Override public int compare(Object a, Object b) { return compare((WritableComparable) a, (WritableComparable) b); }
/** * Optimization hook. Override this to make SequenceFile.Sorter's scream. * <p/> * <p>The default implementation reads the data into two {@link * WritableComparable}s (using {@link * Writable#readFields(DataInput)}, then calls {@link * #compare(WritableComparable, WritableComparable)}. */ @Override public int compare(byte[] b1, int s1, int l1, byte[] b2, int s2, int l2) { try { buffer.reset(b1, s1, l1); // parse key1 key1.readFields(buffer); buffer.reset(b2, s2, l2); // parse key2 key2.readFields(buffer); } catch (IOException e) { throw new RuntimeException(e); } return compare(key1, key2); // compare them }
/** * Optimization hook. Override this to make SequenceFile.Sorter's scream. * <p/> * <p>The default implementation reads the data into two {@link * WritableComparable}s (using {@link * Writable#readFields(DataInput)}, then calls {@link * #compare(WritableComparable, WritableComparable)}. */ @Override public int compare(byte[] b1, int s1, int l1, byte[] b2, int s2, int l2) { try { buffer.reset(b1, s1, l1); // parse key1 key1.readFields(buffer); buffer.reset(b2, s2, l2); // parse key2 key2.readFields(buffer); } catch (IOException e) { throw new RuntimeException(e); } return compare(key1, key2); // compare them }