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

Example 6 with RoutingHop

use of org.bboxdb.network.routing.RoutingHop 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 7 with RoutingHop

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

the class BBoxDBCluster method deleteTuple.

@Override
public EmptyResultFuture deleteTuple(final String table, final String key, final long timestamp) throws BBoxDBException {
    final DeletedTuple tuple = new DeletedTuple(key);
    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().getInsertTupleFuture(table, tuple, routingHeader);
            futures.add(future);
        }
        return futures;
    };
    return new EmptyResultFuture(supplier);
}

Example 8 with RoutingHop

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

the class BBoxDBCluster method queryJoin.

/* (non-Javadoc)
	 * @see org.bboxdb.network.client.BBoxDB#queryJoin
	 */
@Override
public JoinedTupleListFuture queryJoin(final List<String> tableNames, final BoundingBox boundingBox) throws BBoxDBException {
    if (membershipConnectionService.getNumberOfConnections() == 0) {
        throw new BBoxDBException("queryJoin called, but connection list is empty");
    }
    if (logger.isDebugEnabled()) {
        logger.debug("Query by for join {} on tables {}", boundingBox, tableNames);
    }
    final String fullname = tableNames.get(0);
    final DistributionRegion distributionRegion = getRootNode(fullname);
    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().getJoinFuture(tableNames, boundingBox, routingHeader);
            futures.add(future);
        }
        return futures;
    };
    return new JoinedTupleListFuture(futureProvider);
}

Example 9 with RoutingHop

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

the class BBoxDBCluster method queryInsertedTime.

@Override
public TupleListFuture queryInsertedTime(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().getInsertedTimeFuture(table, timestamp, routingHeader);
            futures.add(future);
        }
        return futures;
    };
    return new TupleListFuture(futureProvider, new DoNothingDuplicateResolver(), table);
}

Example 10 with RoutingHop

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

the class BBoxDBCluster method queryKey.

@Override
public TupleListFuture queryKey(final String table, final String key) throws BBoxDBException {
    if (logger.isDebugEnabled()) {
        logger.debug("Query by for key {} in table {}", key, table);
    }
    final DeletedTuple tuple = new DeletedTuple(key);
    final DistributionRegion distributionRegion = getRootNode(table);
    final Supplier<List<NetworkOperationFuture>> futureProvider = () -> {
        final List<RoutingHop> hops = RoutingHopHelper.getRoutingHopsForRead(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().getQueryKeyFuture(table, key, routingHeader);
            futures.add(future);
        }
        return futures;
    };
    final DuplicateResolver<Tuple> duplicateResolver = TupleStoreConfigurationCache.getInstance().getDuplicateResolverForTupleStore(table);
    return new TupleListFuture(futureProvider, duplicateResolver, table);
}