| /* |
| * Copyright 2009-2010 by The Regents of the University of California |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * you may obtain a copy of the License from |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package edu.uci.ics.hyracks.tests.btree; |
| |
| import java.io.DataOutput; |
| import java.io.File; |
| import java.text.SimpleDateFormat; |
| import java.util.Date; |
| |
| import org.junit.AfterClass; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import edu.uci.ics.hyracks.api.constraints.PartitionConstraintHelper; |
| import edu.uci.ics.hyracks.api.dataflow.IOperatorDescriptor; |
| import edu.uci.ics.hyracks.api.dataflow.value.IBinaryComparatorFactory; |
| import edu.uci.ics.hyracks.api.dataflow.value.ISerializerDeserializer; |
| import edu.uci.ics.hyracks.api.dataflow.value.ITypeTrait; |
| import edu.uci.ics.hyracks.api.dataflow.value.RecordDescriptor; |
| import edu.uci.ics.hyracks.api.io.FileReference; |
| import edu.uci.ics.hyracks.api.job.JobSpecification; |
| import edu.uci.ics.hyracks.dataflow.common.comm.io.ArrayTupleBuilder; |
| import edu.uci.ics.hyracks.dataflow.common.data.comparators.UTF8StringBinaryComparatorFactory; |
| import edu.uci.ics.hyracks.dataflow.common.data.marshalling.UTF8StringSerializerDeserializer; |
| import edu.uci.ics.hyracks.dataflow.common.data.parsers.IValueParserFactory; |
| import edu.uci.ics.hyracks.dataflow.common.data.parsers.UTF8StringParserFactory; |
| import edu.uci.ics.hyracks.dataflow.std.connectors.OneToOneConnectorDescriptor; |
| import edu.uci.ics.hyracks.dataflow.std.file.ConstantFileSplitProvider; |
| import edu.uci.ics.hyracks.dataflow.std.file.DelimitedDataTupleParserFactory; |
| import edu.uci.ics.hyracks.dataflow.std.file.FileScanOperatorDescriptor; |
| import edu.uci.ics.hyracks.dataflow.std.file.FileSplit; |
| import edu.uci.ics.hyracks.dataflow.std.file.IFileSplitProvider; |
| import edu.uci.ics.hyracks.dataflow.std.file.PlainFileWriterOperatorDescriptor; |
| import edu.uci.ics.hyracks.dataflow.std.misc.ConstantTupleSourceOperatorDescriptor; |
| import edu.uci.ics.hyracks.dataflow.std.sort.ExternalSortOperatorDescriptor; |
| import edu.uci.ics.hyracks.storage.am.btree.dataflow.BTreeDataflowHelperFactory; |
| import edu.uci.ics.hyracks.storage.am.btree.dataflow.BTreeSearchOperatorDescriptor; |
| import edu.uci.ics.hyracks.storage.am.btree.frames.BTreeNSMInteriorFrameFactory; |
| import edu.uci.ics.hyracks.storage.am.btree.frames.BTreeNSMLeafFrameFactory; |
| import edu.uci.ics.hyracks.storage.am.common.api.ITreeIndexFrameFactory; |
| import edu.uci.ics.hyracks.storage.am.common.dataflow.IIndex; |
| import edu.uci.ics.hyracks.storage.am.common.dataflow.IIndexDataflowHelperFactory; |
| import edu.uci.ics.hyracks.storage.am.common.dataflow.IIndexRegistryProvider; |
| import edu.uci.ics.hyracks.storage.am.common.dataflow.TreeIndexBulkLoadOperatorDescriptor; |
| import edu.uci.ics.hyracks.storage.am.common.tuples.TypeAwareTupleWriterFactory; |
| import edu.uci.ics.hyracks.storage.common.IStorageManagerInterface; |
| import edu.uci.ics.hyracks.test.support.TestIndexRegistryProvider; |
| import edu.uci.ics.hyracks.test.support.TestStorageManagerComponentHolder; |
| import edu.uci.ics.hyracks.test.support.TestStorageManagerInterface; |
| import edu.uci.ics.hyracks.tests.integration.AbstractIntegrationTest; |
| |
| public class BTreePrimaryIndexScanOperatorTest extends AbstractIntegrationTest { |
| static { |
| TestStorageManagerComponentHolder.init(8192, 20, 20); |
| } |
| |
| private IStorageManagerInterface storageManager = new TestStorageManagerInterface(); |
| private IIndexRegistryProvider<IIndex> indexRegistryProvider = new TestIndexRegistryProvider(); |
| private IIndexDataflowHelperFactory dataflowHelperFactory = new BTreeDataflowHelperFactory(); |
| |
| private final static SimpleDateFormat simpleDateFormat = new SimpleDateFormat("ddMMyy-hhmmssSS"); |
| private final static String sep = System.getProperty("file.separator"); |
| |
| // field, type and key declarations for primary index |
| private int primaryFieldCount = 6; |
| private ITypeTrait[] primaryTypeTraits = new ITypeTrait[primaryFieldCount]; |
| private int primaryKeyFieldCount = 1; |
| private IBinaryComparatorFactory[] primaryComparatorFactories = new IBinaryComparatorFactory[primaryKeyFieldCount]; |
| private TypeAwareTupleWriterFactory primaryTupleWriterFactory = new TypeAwareTupleWriterFactory(primaryTypeTraits); |
| private ITreeIndexFrameFactory primaryInteriorFrameFactory = new BTreeNSMInteriorFrameFactory( |
| primaryTupleWriterFactory); |
| private ITreeIndexFrameFactory primaryLeafFrameFactory = new BTreeNSMLeafFrameFactory(primaryTupleWriterFactory); |
| |
| private static String primaryBtreeName = "primary" + simpleDateFormat.format(new Date()); |
| private static String primaryFileName = System.getProperty("java.io.tmpdir") + sep + primaryBtreeName; |
| |
| private IFileSplitProvider primaryBtreeSplitProvider = new ConstantFileSplitProvider( |
| new FileSplit[] { new FileSplit(NC1_ID, new FileReference(new File(primaryFileName))) }); |
| |
| private RecordDescriptor primaryRecDesc = new RecordDescriptor(new ISerializerDeserializer[] { |
| UTF8StringSerializerDeserializer.INSTANCE, UTF8StringSerializerDeserializer.INSTANCE, |
| UTF8StringSerializerDeserializer.INSTANCE, UTF8StringSerializerDeserializer.INSTANCE, |
| UTF8StringSerializerDeserializer.INSTANCE, UTF8StringSerializerDeserializer.INSTANCE }); |
| |
| @Before |
| public void setup() throws Exception { |
| // field, type and key declarations for primary index |
| primaryTypeTraits[0] = ITypeTrait.VARLEN_TYPE_TRAIT; |
| primaryTypeTraits[1] = ITypeTrait.VARLEN_TYPE_TRAIT; |
| primaryTypeTraits[2] = ITypeTrait.VARLEN_TYPE_TRAIT; |
| primaryTypeTraits[3] = ITypeTrait.VARLEN_TYPE_TRAIT; |
| primaryTypeTraits[4] = ITypeTrait.VARLEN_TYPE_TRAIT; |
| primaryTypeTraits[5] = ITypeTrait.VARLEN_TYPE_TRAIT; |
| primaryComparatorFactories[0] = UTF8StringBinaryComparatorFactory.INSTANCE; |
| |
| loadPrimaryIndexTest(); |
| } |
| |
| public void loadPrimaryIndexTest() throws Exception { |
| JobSpecification spec = new JobSpecification(); |
| |
| FileSplit[] ordersSplits = new FileSplit[] { new FileSplit(NC1_ID, new FileReference(new File( |
| "data/tpch0.001/orders-part1.tbl"))) }; |
| IFileSplitProvider ordersSplitProvider = new ConstantFileSplitProvider(ordersSplits); |
| RecordDescriptor ordersDesc = new RecordDescriptor(new ISerializerDeserializer[] { |
| UTF8StringSerializerDeserializer.INSTANCE, UTF8StringSerializerDeserializer.INSTANCE, |
| UTF8StringSerializerDeserializer.INSTANCE, UTF8StringSerializerDeserializer.INSTANCE, |
| UTF8StringSerializerDeserializer.INSTANCE, UTF8StringSerializerDeserializer.INSTANCE, |
| UTF8StringSerializerDeserializer.INSTANCE, UTF8StringSerializerDeserializer.INSTANCE, |
| UTF8StringSerializerDeserializer.INSTANCE }); |
| |
| FileScanOperatorDescriptor ordScanner = new FileScanOperatorDescriptor(spec, ordersSplitProvider, |
| new DelimitedDataTupleParserFactory(new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE, |
| UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE, |
| UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE, |
| UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE, |
| UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE }, '|'), ordersDesc); |
| PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, ordScanner, NC1_ID); |
| |
| ExternalSortOperatorDescriptor sorter = new ExternalSortOperatorDescriptor(spec, 1000, new int[] { 0 }, |
| new IBinaryComparatorFactory[] { UTF8StringBinaryComparatorFactory.INSTANCE }, ordersDesc); |
| PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, sorter, NC1_ID); |
| |
| int[] fieldPermutation = { 0, 1, 2, 4, 5, 7 }; |
| TreeIndexBulkLoadOperatorDescriptor primaryBtreeBulkLoad = new TreeIndexBulkLoadOperatorDescriptor(spec, |
| storageManager, indexRegistryProvider, primaryBtreeSplitProvider, primaryInteriorFrameFactory, |
| primaryLeafFrameFactory, primaryTypeTraits, primaryComparatorFactories, fieldPermutation, 0.7f, |
| dataflowHelperFactory); |
| PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, primaryBtreeBulkLoad, NC1_ID); |
| |
| spec.connect(new OneToOneConnectorDescriptor(spec), ordScanner, 0, sorter, 0); |
| |
| spec.connect(new OneToOneConnectorDescriptor(spec), sorter, 0, primaryBtreeBulkLoad, 0); |
| |
| spec.addRoot(primaryBtreeBulkLoad); |
| runTest(spec); |
| } |
| |
| @Test |
| public void scanPrimaryIndexTest() throws Exception { |
| JobSpecification spec = new JobSpecification(); |
| |
| // build dummy tuple containing nothing |
| ArrayTupleBuilder tb = new ArrayTupleBuilder(primaryKeyFieldCount * 2); |
| DataOutput dos = tb.getDataOutput(); |
| |
| tb.reset(); |
| UTF8StringSerializerDeserializer.INSTANCE.serialize("0", dos); |
| tb.addFieldEndOffset(); |
| |
| ISerializerDeserializer[] keyRecDescSers = { UTF8StringSerializerDeserializer.INSTANCE, |
| UTF8StringSerializerDeserializer.INSTANCE }; |
| RecordDescriptor keyRecDesc = new RecordDescriptor(keyRecDescSers); |
| |
| ConstantTupleSourceOperatorDescriptor keyProviderOp = new ConstantTupleSourceOperatorDescriptor(spec, |
| keyRecDesc, tb.getFieldEndOffsets(), tb.getByteArray(), tb.getSize()); |
| PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, keyProviderOp, NC1_ID); |
| |
| int[] lowKeyFields = null; // - infinity |
| int[] highKeyFields = null; // + infinity |
| |
| BTreeSearchOperatorDescriptor primaryBtreeSearchOp = new BTreeSearchOperatorDescriptor(spec, primaryRecDesc, |
| storageManager, indexRegistryProvider, primaryBtreeSplitProvider, primaryInteriorFrameFactory, |
| primaryLeafFrameFactory, primaryTypeTraits, primaryComparatorFactories, true, lowKeyFields, |
| highKeyFields, true, true, dataflowHelperFactory); |
| PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, primaryBtreeSearchOp, NC1_ID); |
| |
| IFileSplitProvider outSplits = new ConstantFileSplitProvider(new FileSplit[] { new FileSplit(NC1_ID, |
| createTempFile().getAbsolutePath()) }); |
| IOperatorDescriptor printer = new PlainFileWriterOperatorDescriptor(spec, outSplits, ","); |
| PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, printer, NC1_ID); |
| |
| spec.connect(new OneToOneConnectorDescriptor(spec), keyProviderOp, 0, primaryBtreeSearchOp, 0); |
| spec.connect(new OneToOneConnectorDescriptor(spec), primaryBtreeSearchOp, 0, printer, 0); |
| |
| spec.addRoot(printer); |
| runTest(spec); |
| } |
| |
| @AfterClass |
| public static void cleanup() throws Exception { |
| File primary = new File(primaryFileName); |
| primary.deleteOnExit(); |
| } |
| } |