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

Example 16 with RoutingHeader

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

the class BBoxDBCluster method queryVersionTime.

@Override
public TupleListFuture queryVersionTime(final String table, final long timestamp) throws BBoxDBException {
    if (membershipConnectionService.getNumberOfConnections() == 0) {
        throw new BBoxDBException("queryTime called, but connection list is empty");
    }
    if (logger.isDebugEnabled()) {
        logger.debug("Query by for timestamp {} in table {}", timestamp, table);
    }
    final DistributionRegion distributionRegion = getRootNode(table);
    final Supplier<List<NetworkOperationFuture>> futureProvider = () -> {
        final List<RoutingHop> hops = RoutingHopHelper.getRoutingHopsForRead(distributionRegion, BoundingBox.FULL_SPACE);
        final List<NetworkOperationFuture> futures = new ArrayList<>();
        for (final RoutingHop hop : hops) {
            final BBoxDBInstance instance = hop.getDistributedInstance();
            final BBoxDBConnection connection = membershipConnectionService.getConnectionForInstance(instance);
            final RoutingHeader routingHeader = new RoutingHeader((short) 0, Arrays.asList(hop));
            final NetworkOperationFuture future = connection.getBboxDBClient().getVersionTimeFuture(table, timestamp, routingHeader);
            futures.add(future);
        }
        return futures;
    };
    return new TupleListFuture(futureProvider, new DoNothingDuplicateResolver(), table);
}

Example 17 with RoutingHeader

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

the class BBoxDBCluster method lockTuple.

@Override
public EmptyResultFuture lockTuple(final String table, final Tuple tuple) throws BBoxDBException {
    final DistributionRegion distributionRegion = getRootNode(table);
    final Supplier<List<NetworkOperationFuture>> supplier = () -> {
        final List<RoutingHop> hops = RoutingHopHelper.getRoutingHopsForWrite(distributionRegion, tuple.getBoundingBox());
        final List<NetworkOperationFuture> futures = new ArrayList<>();
        for (final RoutingHop hop : hops) {
            final BBoxDBInstance instance = hop.getDistributedInstance();
            final BBoxDBConnection connection = membershipConnectionService.getConnectionForInstance(instance);
            final RoutingHeader routingHeader = new RoutingHeader((short) 0, Arrays.asList(hop));
            final NetworkOperationFuture future = connection.getBboxDBClient().createLockTupleFuture(table, tuple, routingHeader);
            futures.add(future);
        }
        return futures;
    };
    // When version locking fails, try again with another version
    return new EmptyResultFuture(supplier, FutureRetryPolicy.RETRY_POLICY_NONE);
}

Example 18 with RoutingHeader

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

the class BBoxDBCluster method insertTuple.

@Override
public EmptyResultFuture insertTuple(final String table, final Tuple tuple) throws BBoxDBException {
    final DistributionRegion distributionRegion = getRootNode(table);
    final List<RoutingHop> hops = RoutingHopHelper.getRoutingHopsForWrite(distributionRegion, tuple.getBoundingBox());
    final RoutingHeader routingHeader = new RoutingHeader((short) -1, hops);
    if (hops.isEmpty()) {
        final String errorMessage = "Insert tuple called, but hop list for bounding box is empty: " + tuple.getBoundingBox();
        throw new BBoxDBException(errorMessage);
    }
    // Determine the first system, it will route the request to the remaining systems
    final BBoxDBInstance system = hops.get(0).getDistributedInstance();
    final BBoxDBConnection connection = membershipConnectionService.getConnectionForInstance(system);
    if (connection == null) {
        final String errorMessage = "Unable to insert tuple, no connection to system: " + system;
        throw new BBoxDBException(errorMessage);
    }
    return connection.getBboxDBClient().insertTuple(table, tuple, routingHeader);
}

Example 19 with RoutingHeader

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

the class BBoxDBCluster method queryBoundingBox.

@Override
public TupleListFuture queryBoundingBox(final String table, final BoundingBox boundingBox) throws BBoxDBException {
    if (logger.isDebugEnabled()) {
        logger.debug("Query by for bounding box {} in table {}", boundingBox, table);
    }
    final DistributionRegion distributionRegion = getRootNode(table);
    final Supplier<List<NetworkOperationFuture>> futureProvider = () -> {
        final List<RoutingHop> hops = RoutingHopHelper.getRoutingHopsForRead(distributionRegion, boundingBox);
        final List<NetworkOperationFuture> futures = new ArrayList<>();
        for (final RoutingHop hop : hops) {
            final BBoxDBInstance instance = hop.getDistributedInstance();
            final BBoxDBConnection connection = membershipConnectionService.getConnectionForInstance(instance);
            final RoutingHeader routingHeader = new RoutingHeader((short) 0, Arrays.asList(hop));
            final NetworkOperationFuture future = connection.getBboxDBClient().getQueryBoundingBoxFuture(table, boundingBox, routingHeader);
            futures.add(future);
        }
        return futures;
    };
    return new TupleListFuture(futureProvider, new DoNothingDuplicateResolver(), table);
}

Example 20 with RoutingHeader

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

the class TestCompressionRatio method handleCompressedData.

/**
 * Handle compressed packages
 * @param tableName
 * @param buffer
 * @return
 * @throws PackageEncodeException
 * @throws IOException
 */
protected long handleCompressedData(final TupleStoreName tableName, final List<Tuple> buffer) {
    final RoutingHeader routingHeader = new RoutingHeader(false);
    final List<NetworkRequestPackage> packages = buffer.stream().map(t -> new InsertTupleRequest((short) 4, routingHeader, tableName, t)).collect(Collectors.toList());
    final CompressionEnvelopeRequest compressionEnvelopeRequest = new CompressionEnvelopeRequest(NetworkConst.COMPRESSION_TYPE_GZIP, packages);
    buffer.clear();
    return packageToBytes(compressionEnvelopeRequest);
}