use of org.apache.hyracks.storage.am.lsm.btree.dataflow.LSMBTreeLocalResourceFactory 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());
}
}
use of org.apache.hyracks.storage.am.lsm.btree.dataflow.LSMBTreeLocalResourceFactory in project asterixdb by apache.
the class MetadataBootstrap method enlistMetadataDataset.
/**
* Enlist a metadata index so it is available for metadata operations
* should be performed upon bootstrapping
*
* @param index
* @throws HyracksDataException
*/
public static void enlistMetadataDataset(INCServiceContext ncServiceCtx, IMetadataIndex index) throws HyracksDataException {
ClusterPartition metadataPartition = appContext.getMetadataProperties().getMetadataPartition();
int metadataDeviceId = metadataPartition.getIODeviceNum();
String metadataPartitionPath = StoragePathUtil.prepareStoragePartitionPath(ClusterProperties.INSTANCE.getStorageDirectoryName(), metadataPartition.getPartitionId());
String resourceName = metadataPartitionPath + File.separator + index.getFileNameRelativePath();
FileReference file = ioManager.getFileReference(metadataDeviceId, resourceName);
index.setFile(file);
ITypeTraits[] typeTraits = index.getTypeTraits();
IBinaryComparatorFactory[] cmpFactories = index.getKeyBinaryComparatorFactory();
int[] bloomFilterKeyFields = index.getBloomFilterKeyFields();
// opTrackerProvider and ioOpCallbackFactory should both be acquired through IStorageManager
// We are unable to do this since IStorageManager needs a dataset to determine the appropriate
// objects
ILSMOperationTrackerFactory opTrackerFactory = index.isPrimaryIndex() ? new PrimaryIndexOperationTrackerFactory(index.getDatasetId().getId()) : new SecondaryIndexOperationTrackerFactory(index.getDatasetId().getId());
ILSMIOOperationCallbackFactory ioOpCallbackFactory = LSMBTreeIOOperationCallbackFactory.INSTANCE;
IStorageComponentProvider storageComponentProvider = appContext.getStorageComponentProvider();
if (isNewUniverse()) {
LSMBTreeLocalResourceFactory lsmBtreeFactory = new LSMBTreeLocalResourceFactory(storageComponentProvider.getStorageManager(), typeTraits, cmpFactories, null, null, null, opTrackerFactory, ioOpCallbackFactory, storageComponentProvider.getMetadataPageManagerFactory(), new AsterixVirtualBufferCacheProvider(index.getDatasetId().getId()), storageComponentProvider.getIoOperationSchedulerProvider(), appContext.getMetadataMergePolicyFactory(), GlobalConfig.DEFAULT_COMPACTION_POLICY_PROPERTIES, true, bloomFilterKeyFields, appContext.getBloomFilterFalsePositiveRate(), true, null);
DatasetLocalResourceFactory dsLocalResourceFactory = new DatasetLocalResourceFactory(index.getDatasetId().getId(), lsmBtreeFactory);
// TODO(amoudi) Creating the index should be done through the same code path as other indexes
// This is to be done by having a metadata dataset associated with each index
IIndexBuilder indexBuilder = new IndexBuilder(ncServiceCtx, storageComponentProvider.getStorageManager(), index::getResourceId, file, dsLocalResourceFactory, true);
indexBuilder.build();
} else {
final LocalResource resource = localResourceRepository.get(file.getRelativePath());
if (resource == null) {
throw new HyracksDataException("Could not find required metadata indexes. Please delete " + appContext.getMetadataProperties().getTransactionLogDirs().get(appContext.getTransactionSubsystem().getId()) + " to intialize as a new instance. (WARNING: all data will be lost.)");
}
// Why do we care about metadata dataset's resource ids? why not assign them ids similar to other resources?
if (index.getResourceId() != resource.getId()) {
throw new HyracksDataException("Resource Id doesn't match expected metadata index resource id");
}
IndexDataflowHelper indexHelper = new IndexDataflowHelper(ncServiceCtx, storageComponentProvider.getStorageManager(), file);
// Opening the index through the helper will ensure it gets instantiated
indexHelper.open();
indexHelper.close();
}
}
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