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

Example 36 with ZookeeperException

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

the class TupleStoreConfigurationCache method getDuplicateResolverForTupleStore.

public synchronized DuplicateResolver<Tuple> getDuplicateResolverForTupleStore(final String tupleStorename) {
    if (!cache.containsKey(tupleStorename)) {
        try {
            final TupleStoreAdapter tupleStoreAdapter = ZookeeperClientFactory.getZookeeperClient().getTupleStoreAdapter();
            final TupleStoreName tupleStoreNameObject = new TupleStoreName(tupleStorename);
            if (!tupleStoreAdapter.isTableKnown(tupleStoreNameObject)) {
                logger.error("Table {} is not known, using do nothing duplicate resolver", tupleStorename);
                return new DoNothingDuplicateResolver();
            }
            final TupleStoreConfiguration tupleStoreConfiguration = tupleStoreAdapter.readTuplestoreConfiguration(tupleStoreNameObject);
            final DuplicateResolver<Tuple> resolver = TupleDuplicateResolverFactory.build(tupleStoreConfiguration);
            cache.put(tupleStorename, resolver);
        } catch (ZookeeperException e) {
            logger.error("Exception while reading zookeeper data", e);
            return new DoNothingDuplicateResolver();
        }
    }
    final DuplicateResolver<Tuple> duplicateResolver = cache.get(tupleStorename);
    return duplicateResolver;
}

Example 37 with ZookeeperException

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

the class StatisticsHelper method getAndUpdateStatistics.

/**
 * Get the max total size from the statistics map
 * @param statistics
 * @return
 * @throws ZookeeperNotFoundException
 * @throws ZookeeperException
 */
public static OptionalDouble getAndUpdateStatistics(final DistributionRegion region) {
    try {
        final Map<BBoxDBInstance, Map<String, Long>> statistics = distributionGroupZookeeperAdapter.getRegionStatistics(region);
        final OptionalDouble regionSize = statistics.values().stream().mapToDouble(p -> p.get(ZookeeperNodeNames.NAME_STATISTICS_TOTAL_SIZE)).filter(Objects::nonNull).max();
        if (regionSize.isPresent()) {
            final String regionIdentifier = region.getIdentifier();
            updateStatisticsHistory(regionIdentifier, regionSize.getAsDouble());
        }
        return regionSize;
    } catch (Exception e) {
        logger.error("Got an exception while reading statistics", e);
        return OptionalDouble.empty();
    }
}