Examples with JoinedTuple org.bboxdb.storage.entity.JoinedTuple used on opensource projects

Example 11 with JoinedTuple

use of org.bboxdb.storage.entity.JoinedTuple in project bboxdb by jnidzwetzki.

the class TestTupleHelper method testConvertMultiTuple.

/**
 * Test the convert method of multiple tuples
 */
@Test(expected = IllegalArgumentException.class)
public void testConvertMultiTuple() {
    final Tuple tuple1 = new Tuple("abc", new BoundingBox(1d, 2d), "".getBytes());
    final Tuple tuple2 = new Tuple("def", new BoundingBox(1d, 2d), "".getBytes());
    final JoinedTuple joinedTuple1 = new JoinedTuple(Arrays.asList(tuple1, tuple2), Arrays.asList("abc", "def"));
    joinedTuple1.convertToSingleTupleIfPossible();
}

Example 12 with JoinedTuple

use of org.bboxdb.storage.entity.JoinedTuple in project bboxdb by jnidzwetzki.

the class PredicateJoinedTupleFilterIterator method next.

@Override
public JoinedTuple next() {
    if (nextTuple == null) {
        throw new IllegalArgumentException("Invalid state, did you really called hasNext()?");
    }
    final JoinedTuple resultTuple = nextTuple;
    nextTuple = null;
    return resultTuple;
}

Example 13 with JoinedTuple

use of org.bboxdb.storage.entity.JoinedTuple in project bboxdb by jnidzwetzki.

the class KeyClientQuery method fetchAndSendNextTuples.

@Override
public void fetchAndSendNextTuples(final short packageSequence) throws IOException, PackageEncodeException {
    long sendTuplesInThisPage = 0;
    clientConnectionHandler.writeResultPackage(new MultipleTupleStartResponse(packageSequence));
    final Iterator<Tuple> tupleListIterator = tuplesForKey.iterator();
    while (tupleListIterator.hasNext()) {
        if (pageResult == true && sendTuplesInThisPage >= tuplesPerPage) {
            clientConnectionHandler.writeResultPackage(new PageEndResponse(packageSequence));
            clientConnectionHandler.flushPendingCompressionPackages();
            return;
        }
        // Send next tuple
        final Tuple tuple = tupleListIterator.next();
        tupleListIterator.remove();
        final JoinedTuple joinedTuple = new JoinedTuple(tuple, requestTable.getFullname());
        clientConnectionHandler.writeResultTuple(packageSequence, joinedTuple);
        totalSendTuples++;
        sendTuplesInThisPage++;
    }
    // All tuples are send
    clientConnectionHandler.writeResultPackage(new MultipleTupleEndResponse(packageSequence));
    clientConnectionHandler.flushPendingCompressionPackages();
}

Example 14 with JoinedTuple

use of org.bboxdb.storage.entity.JoinedTuple in project bboxdb by jnidzwetzki.

the class ResponseHandlerHelper method castAndSetFutureResult.

/**
 * Cast the content on the result list according to the future type
 * @param future
 * @param resultList
 * @param completeResult
 * @throws PackageEncodeException
 */
public static void castAndSetFutureResult(final NetworkOperationFuture future, final List<PagedTransferableEntity> resultList, final boolean completeResult) throws PackageEncodeException {
    if (resultList.isEmpty()) {
        future.setCompleteResult(completeResult);
        future.setOperationResult(new ArrayList<>());
        future.fireCompleteEvent();
        return;
    }
    final PagedTransferableEntity firstElement = resultList.get(0);
    if (firstElement instanceof Tuple) {
        final List<Tuple> tupleList = new ArrayList<>();
        for (final PagedTransferableEntity entity : resultList) {
            tupleList.add((Tuple) entity);
        }
        future.setCompleteResult(completeResult);
        future.setOperationResult(tupleList);
        future.fireCompleteEvent();
    } else if (firstElement instanceof JoinedTuple) {
        final List<JoinedTuple> tupleList = new ArrayList<>();
        for (final PagedTransferableEntity entity : resultList) {
            tupleList.add((JoinedTuple) entity);
        }
        future.setCompleteResult(completeResult);
        future.setOperationResult(tupleList);
        future.fireCompleteEvent();
    } else {
        throw new PackageEncodeException("Unknown future type: " + firstElement);
    }
}

Example 15 with JoinedTuple

use of org.bboxdb.storage.entity.JoinedTuple in project bboxdb by jnidzwetzki.

the class TestNetworkClasses method encodeAndDecodeJoinedTuple.

/**
 * Test the decoding and the encoding of a joined tuple
 * @throws PackageEncodeException
 * @throws IOException
 */
@Test(timeout = 60000)
public void encodeAndDecodeJoinedTuple() throws IOException, PackageEncodeException {
    final Tuple tuple1 = new Tuple("key1", new BoundingBox(1.3244343224, 232.232333343, 34324.343, 343243.0), "abc".getBytes(), 12);
    final Tuple tuple2 = new Tuple("key2", new BoundingBox(1.32443453224, 545334.03, 34324.343, 343243.0), "abc".getBytes(), 12);
    final Tuple tuple3 = new Tuple("key3", new BoundingBox(1.35433224, 5453.43, 34324.343, 343243.0), "abc".getBytes(), 12);
    final short sequenceNumber = sequenceNumberGenerator.getNextSequenceNummber();
    final List<Tuple> tupleList = Arrays.asList(tuple1, tuple2, tuple3);
    final List<String> tableNames = Arrays.asList("abc", "def", "geh");
    final JoinedTuple joinedTuple = new JoinedTuple(tupleList, tableNames);
    final JoinedTupleResponse joinedResponse = new JoinedTupleResponse(sequenceNumber, joinedTuple);
    byte[] encodedVersion = networkPackageToByte(joinedResponse);
    Assert.assertNotNull(encodedVersion);
    final ByteBuffer bb = NetworkPackageDecoder.encapsulateBytes(encodedVersion);
    final JoinedTupleResponse decodedPackage = JoinedTupleResponse.decodePackage(bb);
    final JoinedTuple decodedJoinedTuple = decodedPackage.getJoinedTuple();
    Assert.assertEquals(3, decodedJoinedTuple.getNumberOfTuples());
    for (int i = 0; i < 3; i++) {
        Assert.assertEquals(tupleList.get(i), decodedJoinedTuple.getTuple(i));
        Assert.assertEquals(tableNames.get(i), decodedJoinedTuple.getTupleStoreName(i));
    }
    Assert.assertTrue(joinedResponse.toString().length() > 10);
}