| /* |
| * 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.storage.am.btree; |
| |
| import edu.uci.ics.hyracks.api.dataflow.value.ISerializerDeserializer; |
| import edu.uci.ics.hyracks.dataflow.common.data.accessors.ITupleReference; |
| import edu.uci.ics.hyracks.dataflow.common.data.marshalling.IntegerSerializerDeserializer; |
| import edu.uci.ics.hyracks.dataflow.common.data.marshalling.UTF8StringSerializerDeserializer; |
| import edu.uci.ics.hyracks.storage.am.btree.frames.BTreeLeafFrameType; |
| import edu.uci.ics.hyracks.storage.am.btree.util.BTreeTestContext; |
| import edu.uci.ics.hyracks.storage.am.btree.util.BTreeTestUtils; |
| |
| /** |
| * Tests the BTree insert operation with strings and integer fields using |
| * various numbers of key and payload fields. |
| * |
| * Each tests first fills a BTree with randomly generated tuples. |
| * We compare the following operations against expected results: |
| * 1. Point searches for all tuples. |
| * 2. Ordered scan. |
| * 3. Disk-order scan. |
| * 4. Range search (and prefix search for composite keys). |
| * |
| */ |
| @SuppressWarnings("rawtypes") |
| public class InsertTest extends BTreeTestDriver { |
| @Override |
| protected void runTest(ISerializerDeserializer[] fieldSerdes, int numKeys, BTreeLeafFrameType leafType, ITupleReference lowKey, ITupleReference highKey, ITupleReference prefixLowKey, ITupleReference prefixHighKey) throws Exception { |
| BTreeTestContext testCtx = BTreeTestUtils.createBTreeTestContext(bufferCache, btreeFileId, fieldSerdes, numKeys, leafType); |
| // We assume all fieldSerdes are of the same type. Check the first one to determine which field types to generate. |
| if (fieldSerdes[0] instanceof IntegerSerializerDeserializer) { |
| BTreeTestUtils.insertIntTuples(testCtx, numTuplesToInsert, rnd); |
| } else if (fieldSerdes[0] instanceof UTF8StringSerializerDeserializer) { |
| BTreeTestUtils.insertStringTuples(testCtx, numTuplesToInsert, rnd); |
| } |
| |
| BTreeTestUtils.checkPointSearches(testCtx); |
| BTreeTestUtils.checkOrderedScan(testCtx); |
| BTreeTestUtils.checkDiskOrderScan(testCtx); |
| |
| BTreeTestUtils.checkRangeSearch(testCtx, lowKey, highKey, true, true); |
| if (prefixLowKey != null && prefixHighKey != null) { |
| BTreeTestUtils.checkRangeSearch(testCtx, prefixLowKey, prefixHighKey, true, true); |
| } |
| testCtx.btree.close(); |
| } |
| |
| @Override |
| protected String getTestOpName() { |
| return "Insert"; |
| } |
| } |