protected List<RunAndMaxFrameSizePair> testSortRecords(
int pageSize,
int frameLimit,
int numRuns,
int minRecordSize,
int maxRecordSize,
HashMap<Integer, String> specialData)
throws HyracksDataException {
IHyracksTaskContext ctx = testUtils.create(pageSize);
HashMap<Integer, String> keyValuePair = new HashMap<>();
List<IFrame> frameList = new ArrayList<>();
prepareData(
ctx,
frameList,
pageSize * frameLimit * numRuns,
minRecordSize,
maxRecordSize,
specialData,
keyValuePair);
AbstractSortRunGenerator runGenerator =
getSortRunGenerator(ctx, frameLimit, keyValuePair.size());
runGenerator.open();
for (IFrame frame : frameList) {
runGenerator.nextFrame(frame.getBuffer());
}
runGenerator.close();
matchResult(ctx, runGenerator.getRuns(), keyValuePair);
return runGenerator.getRuns();
}
@Override
public ByteBuffer next() {
IFrame frame = null;
try {
frame = new VSizeFrame(ctx);
Arrays.fill(frame.getBuffer().array(), (byte) 0);
bis.read(frame.getBuffer().array(), 0, frame.getFrameSize());
readFrameCount++;
if (LOGGER.isLoggable(Level.INFO)) {
LOGGER.info("Read spill frome " + readFrameCount);
}
} catch (IOException e) {
e.printStackTrace();
}
return frame.getBuffer();
}
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());
}