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

Example 26 with RoutingHeader

use of org.bboxdb.network.routing.RoutingHeader 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 27 with RoutingHeader

use of org.bboxdb.network.routing.RoutingHeader 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 28 with RoutingHeader

use of org.bboxdb.network.routing.RoutingHeader 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);
}

Example 29 with RoutingHeader

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

the class BBoxDBCluster method queryBoundingBoxAndTime.

@Override
public TupleListFuture queryBoundingBoxAndTime(final String table, final BoundingBox boundingBox, final long timestamp) throws BBoxDBException {
    if (membershipConnectionService.getNumberOfConnections() == 0) {
        throw new BBoxDBException("queryBoundingBoxAndTime called, but connection list is empty");
    }
    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().getBoundingBoxAndTimeFuture(table, boundingBox, timestamp, routingHeader);
            futures.add(future);
        }
        return futures;
    };
    return new TupleListFuture(futureProvider, new DoNothingDuplicateResolver(), table);
}

Example 30 with RoutingHeader

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

the class BBoxDBConnection method testPackageSend.

/**
 * Recalculate the routing header and handle the exceptions
 * @param requestPackage
 * @param future
 * @return
 */
private boolean testPackageSend(final NetworkRequestPackage requestPackage, final NetworkOperationFuture future) {
    try {
        // Check if package needs to be send
        final RoutingHeader routingHeader = requestPackage.getRoutingHeader();
        if (routingHeader.isRoutedPackage()) {
            if (routingHeader.getHopCount() == 0) {
                future.setMessage("No distribution regions in next hop, not sending to server");
                future.fireCompleteEvent();
                return false;
            }
        }
    } catch (PackageEncodeException e) {
        final String message = "Got a exception during package encoding";
        logger.error(message);
        future.setMessage(message);
        future.setFailedState();
        future.fireCompleteEvent();
        return false;
    }
    return true;
}