public boolean nextTuple() { tupleId++; while (tupleId >= tupleCount) { if (!input.hasNext()) { return false; } ByteBuffer buf = input.next(); accessor.reset(buf); tupleId = 0; tupleCount = accessor.getTupleCount(); } seekToField(0); return true; }
static void assertReadSorted( List<RunAndMaxFrameSizePair> runs, IFrameTupleAccessor fta, IFrame frame, Map<Integer, String> keyValuePair) throws HyracksDataException { assertTrue(runs.size() > 0); for (RunAndMaxFrameSizePair run : runs) { run.run.open(); int preKey = Integer.MIN_VALUE; while (run.run.nextFrame(frame)) { fta.reset(frame.getBuffer()); preKey = assertFTADataIsSorted(fta, keyValuePair, preKey); } run.run.close(); } assertTrue(keyValuePair.isEmpty()); }