use of org.apache.hyracks.storage.am.lsm.btree.dataflow.ExternalBTreeLocalResourceFactory in project asterixdb by apache.
the class BTreeResourceFactoryProvider 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 {
int[] filterFields = IndexUtil.getFilterFields(dataset, index, filterTypeTraits);
int[] btreeFields = IndexUtil.getBtreeFieldsIfFiltered(dataset, index);
IStorageComponentProvider storageComponentProvider = mdProvider.getStorageComponentProvider();
ITypeTraits[] typeTraits = getTypeTraits(mdProvider, dataset, index, recordType, metaType);
IBinaryComparatorFactory[] cmpFactories = getCmpFactories(mdProvider, dataset, index, recordType, metaType);
int[] bloomFilterFields = getBloomFilterFields(dataset, index);
boolean durable = !dataset.isTemp();
double bloomFilterFalsePositiveRate = mdProvider.getStorageProperties().getBloomFilterFalsePositiveRate();
ILSMOperationTrackerFactory opTrackerFactory = dataset.getIndexOperationTrackerFactory(index);
ILSMIOOperationCallbackFactory ioOpCallbackFactory = dataset.getIoOperationCallbackFactory(index);
IStorageManager storageManager = storageComponentProvider.getStorageManager();
IMetadataPageManagerFactory metadataPageManagerFactory = storageComponentProvider.getMetadataPageManagerFactory();
ILSMIOOperationSchedulerProvider ioSchedulerProvider = storageComponentProvider.getIoOperationSchedulerProvider();
switch(dataset.getDatasetType()) {
case EXTERNAL:
return index.getIndexName().equals(IndexingConstants.getFilesIndexName(dataset.getDatasetName())) ? new ExternalBTreeLocalResourceFactory(storageManager, typeTraits, cmpFactories, filterTypeTraits, filterCmpFactories, filterFields, opTrackerFactory, ioOpCallbackFactory, metadataPageManagerFactory, ioSchedulerProvider, mergePolicyFactory, mergePolicyProperties, durable, bloomFilterFields, bloomFilterFalsePositiveRate, false, btreeFields) : new ExternalBTreeWithBuddyLocalResourceFactory(storageManager, typeTraits, cmpFactories, filterTypeTraits, filterCmpFactories, filterFields, opTrackerFactory, ioOpCallbackFactory, metadataPageManagerFactory, ioSchedulerProvider, mergePolicyFactory, mergePolicyProperties, durable, bloomFilterFields, bloomFilterFalsePositiveRate, false, btreeFields);
case INTERNAL:
AsterixVirtualBufferCacheProvider vbcProvider = new AsterixVirtualBufferCacheProvider(dataset.getDatasetId());
return new LSMBTreeLocalResourceFactory(storageManager, typeTraits, cmpFactories, filterTypeTraits, filterCmpFactories, filterFields, opTrackerFactory, ioOpCallbackFactory, metadataPageManagerFactory, vbcProvider, ioSchedulerProvider, mergePolicyFactory, mergePolicyProperties, durable, bloomFilterFields, bloomFilterFalsePositiveRate, index.isPrimaryIndex(), btreeFields);
default:
throw new CompilationException(ErrorCode.COMPILATION_UNKNOWN_DATASET_TYPE, dataset.getDatasetType().toString());
}
}
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