Examples with ILinearizeComparatorFactory org.apache.hyracks.api.dataflow.value.ILinearizeComparatorFactory used on opensource projects

Example 1 with ILinearizeComparatorFactory

use of org.apache.hyracks.api.dataflow.value.ILinearizeComparatorFactory in project asterixdb by apache.

the class LinearizeComparatorFactoryProvider method addOffset.

private ILinearizeComparatorFactory addOffset(final IBinaryComparatorFactory inst, final boolean ascending) {
    return new ILinearizeComparatorFactory() {

        private static final long serialVersionUID = 1L;

        @Override
        public ILinearizeComparator createBinaryComparator() {
            final ILinearizeComparator bc = (ILinearizeComparator) inst.createBinaryComparator();
            final int dimension = bc.getDimensions();
            if (ascending) {
                return new ILinearizeComparator() {

                    @Override
                    public int compare(byte[] b1, int s1, int l1, byte[] b2, int s2, int l2) throws HyracksDataException {
                        return bc.compare(b1, s1 + 1, l1, b2, s2 + 1, l2);
                    }

                    @Override
                    public int getDimensions() {
                        // TODO Auto-generated method stub
                        return dimension;
                    }
                };
            } else {
                return new ILinearizeComparator() {

                    @Override
                    public int compare(byte[] b1, int s1, int l1, byte[] b2, int s2, int l2) throws HyracksDataException {
                        return -bc.compare(b1, s1 + 1, l1, b2, s2 + 1, l2);
                    }

                    @Override
                    public int getDimensions() {
                        // TODO Auto-generated method stub
                        return dimension;
                    }
                };
            }
        }
    };
}

Example 2 with ILinearizeComparatorFactory

use of org.apache.hyracks.api.dataflow.value.ILinearizeComparatorFactory in project asterixdb by apache.

the class RTreeResourceFactoryProvider method getResourceFactory.

@Override
public IResourceFactory getResourceFactory(MetadataProvider mdProvider, Dataset dataset, Index index, ARecordType recordType, ARecordType metaType, ILSMMergePolicyFactory mergePolicyFactory, Map<String, String> mergePolicyProperties, ITypeTraits[] filterTypeTraits, IBinaryComparatorFactory[] filterCmpFactories) throws AlgebricksException {
    if (index.getKeyFieldNames().size() != 1) {
        throw new CompilationException(ErrorCode.COMPILATION_ILLEGAL_INDEX_NUM_OF_FIELD, index.getKeyFieldNames().size(), index.getIndexType(), 1);
    }
    IAType spatialType = Index.getNonNullableOpenFieldType(index.getKeyFieldTypes().get(0), index.getKeyFieldNames().get(0), recordType).first;
    if (spatialType == null) {
        throw new CompilationException(ErrorCode.COMPILATION_FIELD_NOT_FOUND, StringUtils.join(index.getKeyFieldNames().get(0), '.'));
    }
    List<List<String>> primaryKeyFields = dataset.getPrimaryKeys();
    int numPrimaryKeys = primaryKeyFields.size();
    ITypeTraits[] primaryTypeTraits = null;
    IBinaryComparatorFactory[] primaryComparatorFactories = null;
    IStorageComponentProvider storageComponentProvider = mdProvider.getStorageComponentProvider();
    if (dataset.getDatasetType() == DatasetType.INTERNAL) {
        primaryTypeTraits = new ITypeTraits[numPrimaryKeys + 1 + (dataset.hasMetaPart() ? 1 : 0)];
        primaryComparatorFactories = new IBinaryComparatorFactory[numPrimaryKeys];
        List<Integer> indicators = null;
        if (dataset.hasMetaPart()) {
            indicators = ((InternalDatasetDetails) dataset.getDatasetDetails()).getKeySourceIndicator();
        }
        for (int i = 0; i < numPrimaryKeys; i++) {
            IAType keyType = (indicators == null || indicators.get(i) == 0) ? recordType.getSubFieldType(primaryKeyFields.get(i)) : metaType.getSubFieldType(primaryKeyFields.get(i));
            primaryComparatorFactories[i] = storageComponentProvider.getComparatorFactoryProvider().getBinaryComparatorFactory(keyType, true);
            primaryTypeTraits[i] = storageComponentProvider.getTypeTraitProvider().getTypeTrait(keyType);
        }
        primaryTypeTraits[numPrimaryKeys] = storageComponentProvider.getTypeTraitProvider().getTypeTrait(recordType);
        if (dataset.hasMetaPart()) {
            primaryTypeTraits[numPrimaryKeys + 1] = storageComponentProvider.getTypeTraitProvider().getTypeTrait(recordType);
        }
    }
    boolean isPointMBR = spatialType.getTypeTag() == ATypeTag.POINT || spatialType.getTypeTag() == ATypeTag.POINT3D;
    int numDimensions = NonTaggedFormatUtil.getNumDimensions(spatialType.getTypeTag());
    int numNestedSecondaryKeyFields = numDimensions * 2;
    IBinaryComparatorFactory[] secondaryComparatorFactories = new IBinaryComparatorFactory[numNestedSecondaryKeyFields];
    IPrimitiveValueProviderFactory[] valueProviderFactories = new IPrimitiveValueProviderFactory[numNestedSecondaryKeyFields];
    ITypeTraits[] secondaryTypeTraits = new ITypeTraits[numNestedSecondaryKeyFields + numPrimaryKeys];
    IAType nestedKeyType = NonTaggedFormatUtil.getNestedSpatialType(spatialType.getTypeTag());
    ATypeTag keyType = nestedKeyType.getTypeTag();
    for (int i = 0; i < numNestedSecondaryKeyFields; i++) {
        secondaryComparatorFactories[i] = storageComponentProvider.getComparatorFactoryProvider().getBinaryComparatorFactory(nestedKeyType, true);
        secondaryTypeTraits[i] = storageComponentProvider.getTypeTraitProvider().getTypeTrait(nestedKeyType);
        valueProviderFactories[i] = storageComponentProvider.getPrimitiveValueProviderFactory();
    }
    for (int i = 0; i < numPrimaryKeys; i++) {
        secondaryTypeTraits[numNestedSecondaryKeyFields + i] = (dataset.getDatasetType() == DatasetType.INTERNAL) ? primaryTypeTraits[i] : IndexingConstants.getTypeTraits(i);
    }
    int[] rtreeFields = null;
    if (filterTypeTraits != null && filterTypeTraits.length > 0) {
        rtreeFields = new int[numNestedSecondaryKeyFields + numPrimaryKeys];
        for (int i = 0; i < rtreeFields.length; i++) {
            rtreeFields[i] = i;
        }
    }
    IStorageManager storageManager = storageComponentProvider.getStorageManager();
    ILSMOperationTrackerFactory opTrackerFactory = dataset.getIndexOperationTrackerFactory(index);
    ILSMIOOperationCallbackFactory ioOpCallbackFactory = dataset.getIoOperationCallbackFactory(index);
    IMetadataPageManagerFactory metadataPageManagerFactory = storageComponentProvider.getMetadataPageManagerFactory();
    ILSMIOOperationSchedulerProvider ioSchedulerProvider = storageComponentProvider.getIoOperationSchedulerProvider();
    boolean durable = !dataset.isTemp();
    ILinearizeComparatorFactory linearizeCmpFactory = MetadataProvider.proposeLinearizer(keyType, secondaryComparatorFactories.length);
    ITypeTraits[] typeTraits = getTypeTraits(mdProvider, dataset, index, recordType, metaType);
    IBinaryComparatorFactory[] rtreeCmpFactories = getCmpFactories(mdProvider, index, recordType, metaType);
    int[] secondaryFilterFields = (filterTypeTraits != null && filterTypeTraits.length > 0) ? new int[] { numNestedSecondaryKeyFields + numPrimaryKeys } : null;
    IBinaryComparatorFactory[] btreeCompFactories = dataset.getDatasetType() == DatasetType.EXTERNAL ? IndexingConstants.getBuddyBtreeComparatorFactories() : getComparatorFactoriesForDeletedKeyBTree(secondaryTypeTraits, primaryComparatorFactories, secondaryComparatorFactories);
    if (dataset.getDatasetType() == DatasetType.INTERNAL) {
        AsterixVirtualBufferCacheProvider vbcProvider = new AsterixVirtualBufferCacheProvider(dataset.getDatasetId());
        return new LSMRTreeWithAntiMatterLocalResourceFactory(storageManager, typeTraits, rtreeCmpFactories, filterTypeTraits, filterCmpFactories, secondaryFilterFields, opTrackerFactory, ioOpCallbackFactory, metadataPageManagerFactory, vbcProvider, ioSchedulerProvider, mergePolicyFactory, mergePolicyProperties, durable, valueProviderFactories, rTreePolicyType, linearizeCmpFactory, rtreeFields, isPointMBR, btreeCompFactories);
    } else {
        return new ExternalRTreeLocalResourceFactory(storageManager, typeTraits, rtreeCmpFactories, filterTypeTraits, filterCmpFactories, secondaryFilterFields, opTrackerFactory, ioOpCallbackFactory, metadataPageManagerFactory, ioSchedulerProvider, mergePolicyFactory, mergePolicyProperties, durable, btreeCompFactories, valueProviderFactories, rTreePolicyType, linearizeCmpFactory, rtreeFields, new int[] { numNestedSecondaryKeyFields }, isPointMBR, mdProvider.getStorageProperties().getBloomFilterFalsePositiveRate());
    }
}