Examples with ZookeeperException org.bboxdb.distribution.zookeeper.ZookeeperException used on opensource projects

Example 6 with ZookeeperException

use of org.bboxdb.distribution.zookeeper.ZookeeperException in project bboxdb by jnidzwetzki.

the class TestTupleSink method testTupleSink.

/**
 * Test the tuple sinks
 * @throws StorageManagerException
 * @throws BBoxDBException
 * @throws ZookeeperException
 * @throws InterruptedException
 */
@Test(timeout = 60000)
public void testTupleSink() throws StorageManagerException, BBoxDBException, ZookeeperException, InterruptedException {
    final DistributionRegion distributionRegion = SpacePartitionerCache.getInstance().getSpacePartitionerForGroupName(TEST_GROUP).getRootNode();
    tupleStoreAdapter.deleteTable(TABLENAME);
    tupleStoreAdapter.writeTuplestoreConfiguration(TABLENAME, new TupleStoreConfiguration());
    final List<BBoxDBInstance> systems = Arrays.asList(new BBoxDBInstance("10.0.0.1:10000"), new BBoxDBInstance("10.0.0.2:10000"), ZookeeperClientFactory.getLocalInstanceName());
    distributionRegion.setSystems(systems);
    final TupleRedistributor tupleRedistributor = createTupleRedistributor();
    tupleRedistributor.registerRegion(distributionRegion);
    final Map<DistributionRegion, List<AbstractTupleSink>> map = tupleRedistributor.getRegionMap();
    Assert.assertEquals(1, map.size());
    final long networkSinks = map.values().stream().flatMap(e -> e.stream()).filter(s -> s instanceof NetworkTupleSink).count();
    Assert.assertEquals(2, networkSinks);
    final long localSinks = map.values().stream().flatMap(e -> e.stream()).filter(s -> s instanceof LocalTupleSink).count();
    Assert.assertEquals(1, localSinks);
}

Example 7 with ZookeeperException

use of org.bboxdb.distribution.zookeeper.ZookeeperException in project bboxdb by jnidzwetzki.

the class DistributedRecoveryService method init.

@Override
public void init() {
    try {
        final ZookeeperClient zookeeperClient = ZookeeperClientFactory.getZookeeperClient();
        final ZookeeperBBoxDBInstanceAdapter zookeeperBBoxDBInstanceAdapter = new ZookeeperBBoxDBInstanceAdapter(zookeeperClient);
        final BBoxDBInstance distributedInstance = ZookeeperClientFactory.getLocalInstanceName();
        zookeeperBBoxDBInstanceAdapter.updateStateData(distributedInstance, BBoxDBInstanceState.OUTDATED);
        logger.info("Running recovery for local stored data");
        runRecovery();
        logger.info("Running recovery for local stored data DONE");
        zookeeperBBoxDBInstanceAdapter.updateStateData(distributedInstance, BBoxDBInstanceState.READY);
    } catch (ZookeeperException | ZookeeperNotFoundException e) {
        logger.error("Got an exception during recovery: ", e);
    }
}

Example 8 with ZookeeperException

use of org.bboxdb.distribution.zookeeper.ZookeeperException in project bboxdb by jnidzwetzki.

the class DistributionGroupConfigurationCache method getDistributionGroupConfiguration.

/**
 * Get the distribution group configuration
 * @param distributionGroupName
 * @return
 * @throws ZookeeperNotFoundException
 */
public synchronized DistributionGroupConfiguration getDistributionGroupConfiguration(final String distributionGroupName) throws ZookeeperNotFoundException {
    if (!cache.containsKey(distributionGroupName)) {
        try {
            final ZookeeperClient zookeeperClient = ZookeeperClientFactory.getZookeeperClient();
            final DistributionGroupAdapter distributionGroupZookeeperAdapter = new DistributionGroupAdapter(zookeeperClient);
            final DistributionGroupConfiguration configuration = distributionGroupZookeeperAdapter.getDistributionGroupConfiguration(distributionGroupName);
            addNewConfiguration(distributionGroupName, configuration);
        } catch (InputParseException | ZookeeperException e) {
            logger.error("Exception while reading zokeeper data", e);
            return new DistributionGroupConfiguration();
        }
    }
    return cache.get(distributionGroupName);
}

Example 9 with ZookeeperException

use of org.bboxdb.distribution.zookeeper.ZookeeperException in project bboxdb by jnidzwetzki.

the class DistributionRegionHelper method getOutdatedRegions.

/**
 * Find the outdated regions for the distributed instance
 * @param region
 * @param distributedInstance
 * @return
 * @throws BBoxDBException
 */
public static List<OutdatedDistributionRegion> getOutdatedRegions(final DistributionRegion region, final BBoxDBInstance distributedInstance) throws BBoxDBException {
    final List<OutdatedDistributionRegion> result = new ArrayList<>();
    if (region == null) {
        return result;
    }
    final List<DistributionRegion> regions = region.getThisAndChildRegions().stream().filter(r -> r.getSystems().contains(distributedInstance)).collect(Collectors.toList());
    for (final DistributionRegion regionToInspect : regions) {
        try {
            final OutdatedDistributionRegion regionResult = processRegion(distributedInstance, ZookeeperClientFactory.getZookeeperClient(), regionToInspect);
            if (regionResult != null) {
                result.add(regionResult);
            }
        } catch (ZookeeperException e) {
            throw new BBoxDBException(e);
        }
    }
    return result;
}

Example 10 with ZookeeperException

use of org.bboxdb.distribution.zookeeper.ZookeeperException in project bboxdb by jnidzwetzki.

the class AbstractSpacePartitioner method splitFailed.

@Override
public void splitFailed(final DistributionRegion sourceRegion, final List<DistributionRegion> destination) throws BBoxDBException {
    try {
        distributionRegionZookeeperAdapter.setStateForDistributionRegion(sourceRegion, DistributionRegionState.ACTIVE);
        for (final DistributionRegion childRegion : destination) {
            logger.info("Deleting child after failed split: {}", childRegion.getIdentifier());
            distributionRegionZookeeperAdapter.deleteChild(childRegion);
        }
    } catch (ZookeeperException e) {
        throw new BBoxDBException(e);
    }
}