public static Pair<ILSMMergePolicyFactory, Map<String, String>> getMergePolicyFactory(Dataset dataset, MetadataTransactionContext mdTxnCtx) throws AlgebricksException { String policyName = dataset.getCompactionPolicy(); CompactionPolicy compactionPolicy = MetadataManager.INSTANCE.getCompactionPolicy(mdTxnCtx, MetadataConstants.METADATA_DATAVERSE_NAME, policyName); String compactionPolicyFactoryClassName = compactionPolicy.getClassName(); ILSMMergePolicyFactory mergePolicyFactory; Map<String, String> properties = dataset.getCompactionPolicyProperties(); try { mergePolicyFactory = (ILSMMergePolicyFactory) Class.forName(compactionPolicyFactoryClassName).newInstance(); if (mergePolicyFactory.getName().compareTo(CorrelatedPrefixMergePolicyFactory.NAME) == 0) { properties.put(CorrelatedPrefixMergePolicyFactory.KEY_DATASET_ID, Integer.toString(dataset.getDatasetId())); } } catch (InstantiationException | IllegalAccessException | ClassNotFoundException e) { throw new AlgebricksException(e); } return new Pair<>(mergePolicyFactory, properties); }
public static Dataset createTransactionDataset(Dataset dataset) { ExternalDatasetDetails originalDsd = (ExternalDatasetDetails) dataset.getDatasetDetails(); ExternalDatasetDetails dsd = new ExternalDatasetDetails(originalDsd.getAdapter(), originalDsd.getProperties(), originalDsd.getTimestamp(), TransactionState.BEGIN); return new Dataset(dataset.getDataverseName(), dataset.getDatasetName(), dataset.getItemTypeDataverseName(), dataset.getItemTypeName(), dataset.getNodeGroupName(), dataset.getCompactionPolicy(), dataset.getCompactionPolicyProperties(), dsd, dataset.getHints(), DatasetType.EXTERNAL, dataset.getDatasetId(), dataset.getPendingOp()); }
new Dataset(dataverseName, datasetName, getItemTypeDataverseName(), getItemTypeName(), getMetaItemTypeDataverseName(), getMetaItemTypeName(), getNodeGroupName(), getCompactionPolicy(), getCompactionPolicyProperties(), getDatasetDetails(), getHints(), getDatasetType(), getDatasetId(), MetadataUtil.PENDING_DROP_OP, getCompressionScheme())); MetadataManager.INSTANCE.addDataset(mdTxnCtx.getValue(), new Dataset(dataverseName, datasetName, getItemTypeDataverseName(), getItemTypeName(), getNodeGroupName(), getCompactionPolicy(), getCompactionPolicyProperties(), getDatasetDetails(), getHints(), getDatasetType(), getDatasetId(), MetadataUtil.PENDING_DROP_OP));
if (dataset.getCompactionPolicyProperties() != null) { for (Map.Entry<String, String> property : dataset.getCompactionPolicyProperties().entrySet()) { String name = property.getKey(); String value = property.getValue();