Examples with BBoxDBInstance org.bboxdb.distribution.membership.BBoxDBInstance used on opensource projects

Example 46 with BBoxDBInstance

use of org.bboxdb.distribution.membership.BBoxDBInstance 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 47 with BBoxDBInstance

use of org.bboxdb.distribution.membership.BBoxDBInstance 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 48 with BBoxDBInstance

use of org.bboxdb.distribution.membership.BBoxDBInstance 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 49 with BBoxDBInstance

use of org.bboxdb.distribution.membership.BBoxDBInstance 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 50 with BBoxDBInstance

use of org.bboxdb.distribution.membership.BBoxDBInstance in project bboxdb by jnidzwetzki.

the class PackageRouter method sendInsertPackage.

/**
 * @param insertTupleRequest
 * @return
 * @throws InterruptedException
 * @throws PackageEncodeException
 * @throws TimeoutException
 * @throws ExecutionException
 */
protected boolean sendInsertPackage(final InsertTupleRequest insertTupleRequest) throws InterruptedException, PackageEncodeException {
    final RoutingHeader routingHeader = insertTupleRequest.getRoutingHeader();
    final RoutingHop routingHop = routingHeader.getRoutingHop();
    final BBoxDBInstance receiverInstance = routingHop.getDistributedInstance();
    final BBoxDBConnection connection = MembershipConnectionService.getInstance().getConnectionForInstance(receiverInstance);
    if (connection == null) {
        logger.error("Unable to get a connection to system: {}", receiverInstance);
        return false;
    }
    final BBoxDBClient bboxDBClient = connection.getBboxDBClient();
    final EmptyResultFuture insertFuture = bboxDBClient.insertTuple(insertTupleRequest.getTable().getFullname(), insertTupleRequest.getTuple(), routingHeader);
    try {
        insertFuture.waitForAll(ROUTING_TIMEOUT_IN_SEC, TimeUnit.SECONDS);
    } catch (TimeoutException e) {
        logger.warn("Routing timeout, retry routing: {}", connection);
        return false;
    }
    final boolean operationSuccess = (!insertFuture.isFailed());
    return operationSuccess;
}