Examples with DistributionRegion org.bboxdb.distribution.region.DistributionRegion used on opensource projects

Example 51 with DistributionRegion

use of org.bboxdb.distribution.region.DistributionRegion 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 52 with DistributionRegion

use of org.bboxdb.distribution.region.DistributionRegion 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 53 with DistributionRegion

use of org.bboxdb.distribution.region.DistributionRegion 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 54 with DistributionRegion

use of org.bboxdb.distribution.region.DistributionRegion 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 55 with DistributionRegion

use of org.bboxdb.distribution.region.DistributionRegion in project bboxdb by jnidzwetzki.

the class RoutingHeaderHelper method getRoutingHeaderForLocalSystem.

/**
 * Get the routing header for the local system
 * @param table
 * @param serverAddress
 * @param tuple
 * @throws ZookeeperException
 * @throws BBoxDBException
 * @throws InterruptedException
 */
public static RoutingHeader getRoutingHeaderForLocalSystem(final String table, BoundingBox boundingBox, final boolean allowEmptyHop, final InetSocketAddress serverAddress, final boolean write) throws ZookeeperException, BBoxDBException, InterruptedException {
    final TupleStoreName ssTableName = new TupleStoreName(table);
    final String distributionGroup = ssTableName.getDistributionGroup();
    final SpacePartitioner spacepartitioner = SpacePartitionerCache.getInstance().getSpacePartitionerForGroupName(distributionGroup);
    final DistributionRegion distributionRegion = spacepartitioner.getRootNode();
    if (boundingBox == null) {
        boundingBox = BoundingBox.FULL_SPACE;
    }
    final List<RoutingHop> hops = getLocalHops(boundingBox, distributionRegion, write);
    if (hops == null || hops.isEmpty()) {
        if (!allowEmptyHop) {
            throw new BBoxDBException("Got empty result list when query for write: " + boundingBox + " / in table " + table);
        }
        return new RoutingHeader((short) 0, new ArrayList<>());
    }
    // Filter the local hop
    final List<RoutingHop> connectionHop = hops.stream().filter(r -> r.getDistributedInstance().getInetSocketAddress().equals(serverAddress)).collect(Collectors.toList());
    if (!allowEmptyHop && connectionHop.isEmpty()) {
        throw new BBoxDBException("Unable to find host " + serverAddress + " in global routing list: " + hops);
    }
    return new RoutingHeader((short) 0, connectionHop);
}