Examples with ResourceAllocationException org.bboxdb.distribution.placement.ResourceAllocationException used on opensource projects

Example 6 with ResourceAllocationException

use of org.bboxdb.distribution.placement.ResourceAllocationException in project bboxdb by jnidzwetzki.

the class QuadtreeSpacePartitioner method splitRegion.

@Override
public List<DistributionRegion> splitRegion(final DistributionRegion regionToSplit, final Collection<BoundingBox> samples) throws BBoxDBException {
    try {
        logger.info("Splitting region {}", regionToSplit.getIdentifier());
        final String parentPath = distributionRegionZookeeperAdapter.getZookeeperPathForDistributionRegion(regionToSplit);
        final BoundingBox box = regionToSplit.getConveringBox();
        final List<BoundingBox> childBoxes = createBoundingBoxes(box);
        final int numberOfChilden = childBoxes.size();
        for (int i = 0; i < numberOfChilden; i++) {
            final BoundingBox childBox = childBoxes.get(i);
            distributionRegionZookeeperAdapter.createNewChild(parentPath, i, childBox, distributionGroupName);
        }
        // Update state
        distributionRegionZookeeperAdapter.setStateForDistributionGroup(parentPath, DistributionRegionState.SPLITTING);
        waitUntilChildrenAreCreated(regionToSplit, numberOfChilden);
        allocateSystems(regionToSplit, numberOfChilden);
        setStateToRedistributionActiveAndWait(regionToSplit, numberOfChilden);
        return regionToSplit.getDirectChildren();
    } catch (ZookeeperException | ZookeeperNotFoundException | ResourceAllocationException e) {
        throw new BBoxDBException(e);
    }
}