| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 at |
| * |
| * 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 org.apache.hadoop.hbase.regionserver.querymatcher; |
| |
| import static org.apache.hadoop.hbase.regionserver.querymatcher.ScanQueryMatcher.MatchCode.INCLUDE; |
| import static org.apache.hadoop.hbase.regionserver.querymatcher.ScanQueryMatcher.MatchCode.SKIP; |
| import static org.junit.Assert.assertEquals; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.hadoop.hbase.HConstants; |
| import org.apache.hadoop.hbase.KeepDeletedCells; |
| import org.apache.hadoop.hbase.KeyValue; |
| import org.apache.hadoop.hbase.KeyValue.Type; |
| import org.apache.hadoop.hbase.KeyValueUtil; |
| import org.apache.hadoop.hbase.regionserver.ScanInfo; |
| import org.apache.hadoop.hbase.regionserver.ScanType; |
| import org.apache.hadoop.hbase.regionserver.querymatcher.ScanQueryMatcher.MatchCode; |
| import org.apache.hadoop.hbase.testclassification.RegionServerTests; |
| import org.apache.hadoop.hbase.testclassification.SmallTests; |
| import org.apache.hadoop.hbase.util.Bytes; |
| import org.apache.hadoop.hbase.util.EnvironmentEdgeManager; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| @Category({ RegionServerTests.class, SmallTests.class }) |
| public class TestCompactionScanQueryMatcher extends AbstractTestScanQueryMatcher { |
| |
| private static final Log LOG = LogFactory.getLog(TestCompactionScanQueryMatcher.class); |
| |
| @Test |
| public void testMatch_PartialRangeDropDeletes() throws Exception { |
| // Some ranges. |
| testDropDeletes(row2, row3, new byte[][] { row1, row2, row2, row3 }, INCLUDE, SKIP, SKIP, |
| INCLUDE); |
| testDropDeletes(row2, row3, new byte[][] { row1, row1, row2 }, INCLUDE, INCLUDE, SKIP); |
| testDropDeletes(row2, row3, new byte[][] { row2, row3, row3 }, SKIP, INCLUDE, INCLUDE); |
| testDropDeletes(row1, row3, new byte[][] { row1, row2, row3 }, SKIP, SKIP, INCLUDE); |
| // Open ranges. |
| testDropDeletes(HConstants.EMPTY_START_ROW, row3, new byte[][] { row1, row2, row3 }, SKIP, SKIP, |
| INCLUDE); |
| testDropDeletes(row2, HConstants.EMPTY_END_ROW, new byte[][] { row1, row2, row3 }, INCLUDE, |
| SKIP, SKIP); |
| testDropDeletes(HConstants.EMPTY_START_ROW, HConstants.EMPTY_END_ROW, |
| new byte[][] { row1, row2, row3, row3 }, SKIP, SKIP, SKIP, SKIP); |
| |
| // No KVs in range. |
| testDropDeletes(row2, row3, new byte[][] { row1, row1, row3 }, INCLUDE, INCLUDE, INCLUDE); |
| testDropDeletes(row2, row3, new byte[][] { row3, row3 }, INCLUDE, INCLUDE); |
| testDropDeletes(row2, row3, new byte[][] { row1, row1 }, INCLUDE, INCLUDE); |
| } |
| |
| private void testDropDeletes(byte[] from, byte[] to, byte[][] rows, MatchCode... expected) |
| throws IOException { |
| long now = EnvironmentEdgeManager.currentTime(); |
| // Set time to purge deletes to negative value to avoid it ever happening. |
| ScanInfo scanInfo = new ScanInfo(this.conf, fam2, 0, 1, ttl, KeepDeletedCells.FALSE, -1L, |
| rowComparator); |
| |
| CompactionScanQueryMatcher qm = CompactionScanQueryMatcher.create(scanInfo, |
| ScanType.COMPACT_RETAIN_DELETES, Long.MAX_VALUE, HConstants.OLDEST_TIMESTAMP, |
| HConstants.OLDEST_TIMESTAMP, now, from, to, null); |
| List<ScanQueryMatcher.MatchCode> actual = new ArrayList<ScanQueryMatcher.MatchCode>( |
| rows.length); |
| byte[] prevRow = null; |
| for (byte[] row : rows) { |
| if (prevRow == null || !Bytes.equals(prevRow, row)) { |
| qm.setToNewRow(KeyValueUtil.createFirstOnRow(row)); |
| prevRow = row; |
| } |
| actual.add(qm.match(new KeyValue(row, fam2, null, now, Type.Delete))); |
| } |
| |
| assertEquals(expected.length, actual.size()); |
| for (int i = 0; i < expected.length; i++) { |
| LOG.debug("expected " + expected[i] + ", actual " + actual.get(i)); |
| assertEquals(expected[i], actual.get(i)); |
| } |
| } |
| } |