Examples with RoutingHeader org.bboxdb.network.routing.RoutingHeader used on opensource projects

Example 36 with RoutingHeader

use of org.bboxdb.network.routing.RoutingHeader in project bboxdb by jnidzwetzki.

the class QueryVersionTimeRequest method decodeTuple.

/**
 * Decode the encoded package into a object
 *
 * @param encodedPackage
 * @return
 * @throws PackageEncodeException
 * @throws IOException
 */
public static QueryVersionTimeRequest decodeTuple(final ByteBuffer encodedPackage) throws PackageEncodeException, IOException {
    final short sequenceNumber = NetworkPackageDecoder.getRequestIDFromRequestPackage(encodedPackage);
    final boolean decodeResult = NetworkPackageDecoder.validateRequestPackageHeader(encodedPackage, NetworkConst.REQUEST_TYPE_QUERY);
    if (decodeResult == false) {
        throw new PackageEncodeException("Unable to decode package");
    }
    final byte queryType = encodedPackage.get();
    if (queryType != NetworkConst.REQUEST_QUERY_VERSION_TIME) {
        throw new PackageEncodeException("Wrong query type: " + queryType);
    }
    boolean pagingEnabled = false;
    if (encodedPackage.get() != 0) {
        pagingEnabled = true;
    }
    final short tuplesPerPage = encodedPackage.getShort();
    final long timestamp = encodedPackage.getLong();
    final short tableLength = encodedPackage.getShort();
    final byte[] tableBytes = new byte[tableLength];
    encodedPackage.get(tableBytes, 0, tableBytes.length);
    final String table = new String(tableBytes);
    if (encodedPackage.remaining() != 0) {
        throw new PackageEncodeException("Some bytes are left after decoding: " + encodedPackage.remaining());
    }
    final RoutingHeader routingHeader = NetworkPackageDecoder.getRoutingHeaderFromRequestPackage(encodedPackage);
    return new QueryVersionTimeRequest(sequenceNumber, routingHeader, table, timestamp, pagingEnabled, tuplesPerPage);
}

Example 37 with RoutingHeader

use of org.bboxdb.network.routing.RoutingHeader in project bboxdb by jnidzwetzki.

the class TupleListFuture method performReadRepairForResult.

/**
 * Perform read repair for the given result
 *
 * @param allTuples
 * @param resultId
 * @throws InterruptedException
 * @throws BBoxDBException
 * @throws ZookeeperException
 */
private void performReadRepairForResult(final List<Tuple> allTuples, int resultId) throws InterruptedException, BBoxDBException, ZookeeperException {
    final List<Tuple> tupleResult = get(resultId);
    final BBoxDBConnection bboxDBConnection = getConnection(resultId);
    if (bboxDBConnection == null) {
        // Unable to perform read repair when the connection is not known
        return;
    }
    for (final Tuple tuple : allTuples) {
        final RoutingHeader routingHeader = RoutingHeaderHelper.getRoutingHeaderForLocalSystem(tablename, tuple.getBoundingBox(), true, bboxDBConnection.getServerAddress(), true);
        // System is not responsible for the tuple
        if (routingHeader.getHopCount() == 0) {
            return;
        }
        if (!tupleResult.contains(tuple)) {
            logger.info("Tuple {} is not contained in result {} from server {}, " + "performing read repair", tuple, tupleResult, bboxDBConnection.getConnectionName());
            final BBoxDBClient bboxDBClient = bboxDBConnection.getBboxDBClient();
            bboxDBClient.insertTuple(tablename, tuple, routingHeader);
        }
    }
}

Example 38 with RoutingHeader

use of org.bboxdb.network.routing.RoutingHeader in project bboxdb by jnidzwetzki.

the class TestNetworkClasses method encodeAndDecodeInsertTuple2.

/**
 * The the encoding and decoding of an insert tuple package
 * @throws IOException
 * @throws PackageEncodeException
 */
@Test(timeout = 60000)
public void encodeAndDecodeInsertTuple2() throws IOException, PackageEncodeException {
    final Tuple tuple = new Tuple("key", new BoundingBox(1.3244343224, 232.232333343, 34324.343, 343243.0), "abc".getBytes(), 12);
    final short sequenceNumber = sequenceNumberGenerator.getNextSequenceNummber();
    final InsertTupleRequest insertPackage = new InsertTupleRequest(sequenceNumber, ROUTING_HEADER_UNROUTED, new TupleStoreName("test"), tuple);
    byte[] encodedVersion = networkPackageToByte(insertPackage);
    Assert.assertNotNull(encodedVersion);
    final ByteBuffer bb = NetworkPackageDecoder.encapsulateBytes(encodedVersion);
    final InsertTupleRequest decodedPackage = InsertTupleRequest.decodeTuple(bb);
    Assert.assertEquals(insertPackage.getTuple(), decodedPackage.getTuple());
    Assert.assertEquals(insertPackage.getTable(), decodedPackage.getTable());
    Assert.assertEquals(insertPackage.getRoutingHeader(), new RoutingHeader(false));
    Assert.assertEquals(insertPackage, decodedPackage);
    Assert.assertEquals(insertPackage.hashCode(), decodedPackage.hashCode());
    Assert.assertTrue(insertPackage.toString().length() > 10);
}

Example 39 with RoutingHeader

use of org.bboxdb.network.routing.RoutingHeader in project bboxdb by jnidzwetzki.

the class TestNetworkClasses method testCompression2Request.

/**
 * Test the decoding and the encoding of an compressed request package
 * @throws IOException
 * @throws PackageEncodeException
 */
@Test(timeout = 60000)
public void testCompression2Request() throws IOException, PackageEncodeException {
    final RoutingHeader routingHeader = ROUTING_HEADER_ROUTED;
    final Tuple tuple = new Tuple("abcdefghijklmopqrstuvxyz", BoundingBox.FULL_SPACE, "abcdefghijklmopqrstuvxyzabcdefghijklmopqrstuvxyzabcdefghijklmopqrstuvxyzabcdefghijklmopqrstuvxyzabcdefghijklmopqrstuvxyzabcdefghijklmopqrstuvxyzabcdefghijklmopqrstuvxyzabcdefghijklmopqrstuvxyzabcdefghijklmopqrstuvxyzabcdefghijklmopqrstuvxyz".getBytes(), 12);
    final short sequenceNumber = sequenceNumberGenerator.getNextSequenceNummber();
    final InsertTupleRequest insertPackage = new InsertTupleRequest(sequenceNumber, ROUTING_HEADER_ROUTED, new TupleStoreName("test"), tuple);
    Assert.assertEquals(routingHeader, insertPackage.getRoutingHeader());
    final CompressionEnvelopeRequest compressionPackage = new CompressionEnvelopeRequest(NetworkConst.COMPRESSION_TYPE_GZIP, Arrays.asList(insertPackage));
    final ByteArrayOutputStream bos = new ByteArrayOutputStream();
    compressionPackage.writeToOutputStream(bos);
    bos.close();
    final byte[] encodedVersion = bos.toByteArray();
    Assert.assertNotNull(encodedVersion);
    final ByteBuffer bb = NetworkPackageDecoder.encapsulateBytes(encodedVersion);
    Assert.assertNotNull(bb);
    final InputStream uncompressedByteStream = CompressionEnvelopeRequest.decodePackage(bb);
    final byte[] uncompressedBytes = ByteStreams.toByteArray(uncompressedByteStream);
    final ByteBuffer uncompressedByteBuffer = NetworkPackageDecoder.encapsulateBytes(uncompressedBytes);
    final InsertTupleRequest decodedPackage = InsertTupleRequest.decodeTuple(uncompressedByteBuffer);
    Assert.assertEquals(insertPackage.getTuple(), decodedPackage.getTuple());
    Assert.assertEquals(insertPackage.getTable(), decodedPackage.getTable());
    Assert.assertEquals(routingHeader, decodedPackage.getRoutingHeader());
    Assert.assertFalse(insertPackage.getRoutingHeader().equals(new RoutingHeader(false)));
    Assert.assertEquals(insertPackage, decodedPackage);
    Assert.assertEquals(insertPackage.hashCode(), decodedPackage.hashCode());
    Assert.assertTrue(insertPackage.toString().length() > 10);
}

Example 40 with RoutingHeader

use of org.bboxdb.network.routing.RoutingHeader in project bboxdb by jnidzwetzki.

the class TestNetworkClasses method testCompression1Request.

/**
 * Test the decoding and the encoding of an compressed request package
 * @throws IOException
 * @throws PackageEncodeException
 */
@Test(timeout = 60000)
public void testCompression1Request() throws IOException, PackageEncodeException {
    final RoutingHeader routingHeader = ROUTING_HEADER_ROUTED;
    final Tuple tuple = new Tuple("key", BoundingBox.FULL_SPACE, "abc".getBytes(), 12);
    final short sequenceNumber = sequenceNumberGenerator.getNextSequenceNummber();
    final InsertTupleRequest insertPackage = new InsertTupleRequest(sequenceNumber, ROUTING_HEADER_ROUTED, new TupleStoreName("test"), tuple);
    Assert.assertEquals(routingHeader, insertPackage.getRoutingHeader());
    final CompressionEnvelopeRequest compressionPackage = new CompressionEnvelopeRequest(NetworkConst.COMPRESSION_TYPE_GZIP, Arrays.asList(insertPackage));
    final ByteArrayOutputStream bos = new ByteArrayOutputStream();
    compressionPackage.writeToOutputStream(bos);
    bos.close();
    final byte[] encodedVersion = bos.toByteArray();
    Assert.assertNotNull(encodedVersion);
    final ByteBuffer bb = NetworkPackageDecoder.encapsulateBytes(encodedVersion);
    Assert.assertNotNull(bb);
    final InputStream uncompressedByteStream = CompressionEnvelopeRequest.decodePackage(bb);
    final byte[] uncompressedBytes = ByteStreams.toByteArray(uncompressedByteStream);
    final ByteBuffer uncompressedByteBuffer = NetworkPackageDecoder.encapsulateBytes(uncompressedBytes);
    final InsertTupleRequest decodedPackage = InsertTupleRequest.decodeTuple(uncompressedByteBuffer);
    Assert.assertEquals(insertPackage.getTuple(), decodedPackage.getTuple());
    Assert.assertEquals(insertPackage.getTable(), decodedPackage.getTable());
    Assert.assertEquals(routingHeader, decodedPackage.getRoutingHeader());
    Assert.assertFalse(insertPackage.getRoutingHeader().equals(new RoutingHeader(false)));
    Assert.assertEquals(insertPackage, decodedPackage);
    Assert.assertEquals(insertPackage.hashCode(), decodedPackage.hashCode());
    Assert.assertTrue(insertPackage.toString().length() > 10);
}