| /** |
| * 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.client; |
| |
| import static org.junit.Assert.*; |
| |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.List; |
| import org.apache.hadoop.hbase.Cell; |
| import org.apache.hadoop.hbase.CellUtil; |
| import org.apache.hadoop.hbase.HBaseClassTestRule; |
| import org.apache.hadoop.hbase.HBaseTestingUtility; |
| import org.apache.hadoop.hbase.TableName; |
| import org.apache.hadoop.hbase.testclassification.ClientTests; |
| import org.apache.hadoop.hbase.testclassification.LargeTests; |
| import org.apache.hadoop.hbase.util.Bytes; |
| import org.junit.After; |
| import org.junit.AfterClass; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.ClassRule; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| import org.junit.rules.TestName; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Run tests related to {@link org.apache.hadoop.hbase.filter.TimestampsFilter} using HBase client APIs. |
| * Sets up the HBase mini cluster once at start. Each creates a table |
| * named for the method and does its stuff against that. |
| */ |
| @Category({LargeTests.class, ClientTests.class}) |
| public class TestMultipleTimestamps { |
| |
| @ClassRule |
| public static final HBaseClassTestRule CLASS_RULE = |
| HBaseClassTestRule.forClass(TestMultipleTimestamps.class); |
| |
| private static final Logger LOG = LoggerFactory.getLogger(TestMultipleTimestamps.class); |
| private final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility(); |
| |
| @Rule |
| public TestName name = new TestName(); |
| |
| /** |
| * @throws java.lang.Exception |
| */ |
| @BeforeClass |
| public static void setUpBeforeClass() throws Exception { |
| TEST_UTIL.startMiniCluster(); |
| } |
| |
| /** |
| * @throws java.lang.Exception |
| */ |
| @AfterClass |
| public static void tearDownAfterClass() throws Exception { |
| TEST_UTIL.shutdownMiniCluster(); |
| } |
| |
| /** |
| * @throws java.lang.Exception |
| */ |
| @Before |
| public void setUp() throws Exception { |
| // Nothing to do. |
| } |
| |
| /** |
| * @throws java.lang.Exception |
| */ |
| @After |
| public void tearDown() throws Exception { |
| // Nothing to do. |
| } |
| |
| @Test |
| public void testReseeksWithOneColumnMiltipleTimestamp() throws IOException { |
| final TableName tableName = TableName.valueOf(name.getMethodName()); |
| byte [] FAMILY = Bytes.toBytes("event_log"); |
| byte [][] FAMILIES = new byte[][] { FAMILY }; |
| |
| // create table; set versions to max... |
| Table ht = TEST_UTIL.createTable(tableName, FAMILIES, Integer.MAX_VALUE); |
| |
| Integer[] putRows = new Integer[] {1, 3, 5, 7}; |
| Integer[] putColumns = new Integer[] { 1, 3, 5}; |
| Long[] putTimestamps = new Long[] {1L, 2L, 3L, 4L, 5L}; |
| |
| Integer[] scanRows = new Integer[] {3, 5}; |
| Integer[] scanColumns = new Integer[] {3}; |
| Long[] scanTimestamps = new Long[] {3L, 4L}; |
| int scanMaxVersions = 2; |
| |
| put(ht, FAMILY, putRows, putColumns, putTimestamps); |
| |
| TEST_UTIL.flush(tableName); |
| |
| ResultScanner scanner = scan(ht, FAMILY, scanRows, scanColumns, |
| scanTimestamps, scanMaxVersions); |
| |
| Cell[] kvs; |
| |
| kvs = scanner.next().rawCells(); |
| assertEquals(2, kvs.length); |
| checkOneCell(kvs[0], FAMILY, 3, 3, 4); |
| checkOneCell(kvs[1], FAMILY, 3, 3, 3); |
| kvs = scanner.next().rawCells(); |
| assertEquals(2, kvs.length); |
| checkOneCell(kvs[0], FAMILY, 5, 3, 4); |
| checkOneCell(kvs[1], FAMILY, 5, 3, 3); |
| |
| ht.close(); |
| } |
| |
| @Test |
| public void testReseeksWithMultipleColumnOneTimestamp() throws IOException { |
| LOG.info(name.getMethodName()); |
| final TableName tableName = TableName.valueOf(name.getMethodName()); |
| byte [] FAMILY = Bytes.toBytes("event_log"); |
| byte [][] FAMILIES = new byte[][] { FAMILY }; |
| |
| // create table; set versions to max... |
| Table ht = TEST_UTIL.createTable(tableName, FAMILIES, Integer.MAX_VALUE); |
| |
| Integer[] putRows = new Integer[] {1, 3, 5, 7}; |
| Integer[] putColumns = new Integer[] { 1, 3, 5}; |
| Long[] putTimestamps = new Long[] {1L, 2L, 3L, 4L, 5L}; |
| |
| Integer[] scanRows = new Integer[] {3, 5}; |
| Integer[] scanColumns = new Integer[] {3,4}; |
| Long[] scanTimestamps = new Long[] {3L}; |
| int scanMaxVersions = 2; |
| |
| put(ht, FAMILY, putRows, putColumns, putTimestamps); |
| |
| TEST_UTIL.flush(tableName); |
| |
| ResultScanner scanner = scan(ht, FAMILY, scanRows, scanColumns, |
| scanTimestamps, scanMaxVersions); |
| |
| Cell[] kvs; |
| |
| kvs = scanner.next().rawCells(); |
| assertEquals(1, kvs.length); |
| checkOneCell(kvs[0], FAMILY, 3, 3, 3); |
| kvs = scanner.next().rawCells(); |
| assertEquals(1, kvs.length); |
| checkOneCell(kvs[0], FAMILY, 5, 3, 3); |
| |
| ht.close(); |
| } |
| |
| @Test |
| public void testReseeksWithMultipleColumnMultipleTimestamp() throws |
| IOException { |
| LOG.info(name.getMethodName()); |
| |
| final TableName tableName = TableName.valueOf(name.getMethodName()); |
| byte [] FAMILY = Bytes.toBytes("event_log"); |
| byte [][] FAMILIES = new byte[][] { FAMILY }; |
| |
| // create table; set versions to max... |
| Table ht = TEST_UTIL.createTable(tableName, FAMILIES, Integer.MAX_VALUE); |
| |
| Integer[] putRows = new Integer[] {1, 3, 5, 7}; |
| Integer[] putColumns = new Integer[] { 1, 3, 5}; |
| Long[] putTimestamps = new Long[] {1L, 2L, 3L, 4L, 5L}; |
| |
| Integer[] scanRows = new Integer[] {5, 7}; |
| Integer[] scanColumns = new Integer[] {3, 4, 5}; |
| Long[] scanTimestamps = new Long[] { 2L, 3L}; |
| int scanMaxVersions = 2; |
| |
| put(ht, FAMILY, putRows, putColumns, putTimestamps); |
| |
| TEST_UTIL.flush(tableName); |
| Scan scan = new Scan(); |
| scan.readVersions(10); |
| ResultScanner scanner = ht.getScanner(scan); |
| while (true) { |
| Result r = scanner.next(); |
| if (r == null) break; |
| LOG.info("r=" + r); |
| } |
| scanner = scan(ht, FAMILY, scanRows, scanColumns, scanTimestamps, scanMaxVersions); |
| |
| Cell[] kvs; |
| |
| // This looks like wrong answer. Should be 2. Even then we are returning wrong result, |
| // timestamps that are 3 whereas should be 2 since min is inclusive. |
| kvs = scanner.next().rawCells(); |
| assertEquals(4, kvs.length); |
| checkOneCell(kvs[0], FAMILY, 5, 3, 3); |
| checkOneCell(kvs[1], FAMILY, 5, 3, 2); |
| checkOneCell(kvs[2], FAMILY, 5, 5, 3); |
| checkOneCell(kvs[3], FAMILY, 5, 5, 2); |
| kvs = scanner.next().rawCells(); |
| assertEquals(4, kvs.length); |
| checkOneCell(kvs[0], FAMILY, 7, 3, 3); |
| checkOneCell(kvs[1], FAMILY, 7, 3, 2); |
| checkOneCell(kvs[2], FAMILY, 7, 5, 3); |
| checkOneCell(kvs[3], FAMILY, 7, 5, 2); |
| |
| ht.close(); |
| } |
| |
| @Test |
| public void testReseeksWithMultipleFiles() throws IOException { |
| LOG.info(name.getMethodName()); |
| final TableName tableName = TableName.valueOf(name.getMethodName()); |
| byte [] FAMILY = Bytes.toBytes("event_log"); |
| byte [][] FAMILIES = new byte[][] { FAMILY }; |
| |
| // create table; set versions to max... |
| Table ht = TEST_UTIL.createTable(tableName, FAMILIES, Integer.MAX_VALUE); |
| |
| Integer[] putRows1 = new Integer[] {1, 2, 3}; |
| Integer[] putColumns1 = new Integer[] { 2, 5, 6}; |
| Long[] putTimestamps1 = new Long[] {1L, 2L, 5L}; |
| |
| Integer[] putRows2 = new Integer[] {6, 7}; |
| Integer[] putColumns2 = new Integer[] {3, 6}; |
| Long[] putTimestamps2 = new Long[] {4L, 5L}; |
| |
| Integer[] putRows3 = new Integer[] {2, 3, 5}; |
| Integer[] putColumns3 = new Integer[] {1, 2, 3}; |
| Long[] putTimestamps3 = new Long[] {4L,8L}; |
| |
| |
| Integer[] scanRows = new Integer[] {3, 5, 7}; |
| Integer[] scanColumns = new Integer[] {3, 4, 5}; |
| Long[] scanTimestamps = new Long[] { 2L, 4L}; |
| int scanMaxVersions = 5; |
| |
| put(ht, FAMILY, putRows1, putColumns1, putTimestamps1); |
| TEST_UTIL.flush(tableName); |
| put(ht, FAMILY, putRows2, putColumns2, putTimestamps2); |
| TEST_UTIL.flush(tableName); |
| put(ht, FAMILY, putRows3, putColumns3, putTimestamps3); |
| |
| ResultScanner scanner = scan(ht, FAMILY, scanRows, scanColumns, |
| scanTimestamps, scanMaxVersions); |
| |
| Cell[] kvs; |
| |
| kvs = scanner.next().rawCells(); |
| assertEquals(2, kvs.length); |
| checkOneCell(kvs[0], FAMILY, 3, 3, 4); |
| checkOneCell(kvs[1], FAMILY, 3, 5, 2); |
| |
| kvs = scanner.next().rawCells(); |
| assertEquals(1, kvs.length); |
| checkOneCell(kvs[0], FAMILY, 5, 3, 4); |
| |
| kvs = scanner.next().rawCells(); |
| assertEquals(1, kvs.length); |
| checkOneCell(kvs[0], FAMILY, 6, 3, 4); |
| |
| kvs = scanner.next().rawCells(); |
| assertEquals(1, kvs.length); |
| checkOneCell(kvs[0], FAMILY, 7, 3, 4); |
| |
| ht.close(); |
| } |
| |
| @Test |
| public void testWithVersionDeletes() throws Exception { |
| |
| // first test from memstore (without flushing). |
| testWithVersionDeletes(false); |
| |
| // run same test against HFiles (by forcing a flush). |
| testWithVersionDeletes(true); |
| } |
| |
| public void testWithVersionDeletes(boolean flushTables) throws IOException { |
| LOG.info(name.getMethodName() + "_"+ (flushTables ? "flush" : "noflush")); |
| final TableName tableName = TableName.valueOf(name.getMethodName() + "_" + (flushTables ? |
| "flush" : "noflush")); |
| byte [] FAMILY = Bytes.toBytes("event_log"); |
| byte [][] FAMILIES = new byte[][] { FAMILY }; |
| |
| // create table; set versions to max... |
| Table ht = TEST_UTIL.createTable(tableName, FAMILIES, Integer.MAX_VALUE); |
| |
| // For row:0, col:0: insert versions 1 through 5. |
| putNVersions(ht, FAMILY, 0, 0, 1, 5); |
| |
| if (flushTables) { |
| TEST_UTIL.flush(tableName); |
| } |
| |
| // delete version 4. |
| deleteOneVersion(ht, FAMILY, 0, 0, 4); |
| |
| // request a bunch of versions including the deleted version. We should |
| // only get back entries for the versions that exist. |
| Cell kvs[] = getNVersions(ht, FAMILY, 0, 0, |
| Arrays.asList(2L, 3L, 4L, 5L)); |
| assertEquals(3, kvs.length); |
| checkOneCell(kvs[0], FAMILY, 0, 0, 5); |
| checkOneCell(kvs[1], FAMILY, 0, 0, 3); |
| checkOneCell(kvs[2], FAMILY, 0, 0, 2); |
| |
| ht.close(); |
| } |
| |
| @Test |
| public void testWithMultipleVersionDeletes() throws IOException { |
| LOG.info(name.getMethodName()); |
| |
| final TableName tableName = TableName.valueOf(name.getMethodName()); |
| byte [] FAMILY = Bytes.toBytes("event_log"); |
| byte [][] FAMILIES = new byte[][] { FAMILY }; |
| |
| // create table; set versions to max... |
| Table ht = TEST_UTIL.createTable(tableName, FAMILIES, Integer.MAX_VALUE); |
| |
| // For row:0, col:0: insert versions 1 through 5. |
| putNVersions(ht, FAMILY, 0, 0, 1, 5); |
| |
| TEST_UTIL.flush(tableName); |
| |
| // delete all versions before 4. |
| deleteAllVersionsBefore(ht, FAMILY, 0, 0, 4); |
| |
| // request a bunch of versions including the deleted version. We should |
| // only get back entries for the versions that exist. |
| Cell kvs[] = getNVersions(ht, FAMILY, 0, 0, Arrays.asList(2L, 3L)); |
| assertEquals(0, kvs.length); |
| |
| ht.close(); |
| } |
| |
| @Test |
| public void testWithColumnDeletes() throws IOException { |
| final TableName tableName = TableName.valueOf(name.getMethodName()); |
| byte [] FAMILY = Bytes.toBytes("event_log"); |
| byte [][] FAMILIES = new byte[][] { FAMILY }; |
| |
| // create table; set versions to max... |
| Table ht = TEST_UTIL.createTable(tableName, FAMILIES, Integer.MAX_VALUE); |
| |
| // For row:0, col:0: insert versions 1 through 5. |
| putNVersions(ht, FAMILY, 0, 0, 1, 5); |
| |
| TEST_UTIL.flush(tableName); |
| |
| // delete all versions before 4. |
| deleteColumn(ht, FAMILY, 0, 0); |
| |
| // request a bunch of versions including the deleted version. We should |
| // only get back entries for the versions that exist. |
| Cell kvs[] = getNVersions(ht, FAMILY, 0, 0, Arrays.asList(2L, 3L)); |
| assertEquals(0, kvs.length); |
| |
| ht.close(); |
| } |
| |
| @Test |
| public void testWithFamilyDeletes() throws IOException { |
| final TableName tableName = TableName.valueOf(name.getMethodName()); |
| byte [] FAMILY = Bytes.toBytes("event_log"); |
| byte [][] FAMILIES = new byte[][] { FAMILY }; |
| |
| // create table; set versions to max... |
| Table ht = TEST_UTIL.createTable(tableName, FAMILIES, Integer.MAX_VALUE); |
| |
| // For row:0, col:0: insert versions 1 through 5. |
| putNVersions(ht, FAMILY, 0, 0, 1, 5); |
| |
| TEST_UTIL.flush(tableName); |
| |
| // delete all versions before 4. |
| deleteFamily(ht, FAMILY, 0); |
| |
| // request a bunch of versions including the deleted version. We should |
| // only get back entries for the versions that exist. |
| Cell kvs[] = getNVersions(ht, FAMILY, 0, 0, Arrays.asList(2L, 3L)); |
| assertEquals(0, kvs.length); |
| |
| ht.close(); |
| } |
| |
| /** |
| * Assert that the passed in KeyValue has expected contents for the |
| * specified row, column & timestamp. |
| */ |
| private void checkOneCell(Cell kv, byte[] cf, |
| int rowIdx, int colIdx, long ts) { |
| |
| String ctx = "rowIdx=" + rowIdx + "; colIdx=" + colIdx + "; ts=" + ts; |
| |
| assertEquals("Row mismatch which checking: " + ctx, |
| "row:"+ rowIdx, Bytes.toString(CellUtil.cloneRow(kv))); |
| |
| assertEquals("ColumnFamily mismatch while checking: " + ctx, |
| Bytes.toString(cf), Bytes.toString(CellUtil.cloneFamily(kv))); |
| |
| assertEquals("Column qualifier mismatch while checking: " + ctx, |
| "column:" + colIdx, |
| Bytes.toString(CellUtil.cloneQualifier(kv))); |
| |
| assertEquals("Timestamp mismatch while checking: " + ctx, |
| ts, kv.getTimestamp()); |
| |
| assertEquals("Value mismatch while checking: " + ctx, |
| "value-version-" + ts, Bytes.toString(CellUtil.cloneValue(kv))); |
| } |
| |
| /** |
| * Uses the TimestampFilter on a Get to request a specified list of |
| * versions for the row/column specified by rowIdx & colIdx. |
| * |
| */ |
| private Cell[] getNVersions(Table ht, byte[] cf, int rowIdx, |
| int colIdx, List<Long> versions) |
| throws IOException { |
| byte row[] = Bytes.toBytes("row:" + rowIdx); |
| byte column[] = Bytes.toBytes("column:" + colIdx); |
| Get get = new Get(row); |
| get.addColumn(cf, column); |
| get.readAllVersions(); |
| get.setTimeRange(Collections.min(versions), Collections.max(versions)+1); |
| Result result = ht.get(get); |
| |
| return result.rawCells(); |
| } |
| |
| private ResultScanner scan(Table ht, byte[] cf, |
| Integer[] rowIndexes, Integer[] columnIndexes, |
| Long[] versions, int maxVersions) |
| throws IOException { |
| byte startRow[] = Bytes.toBytes("row:" + |
| Collections.min( Arrays.asList(rowIndexes))); |
| byte endRow[] = Bytes.toBytes("row:" + |
| Collections.max( Arrays.asList(rowIndexes))+1); |
| Scan scan = new Scan().withStartRow(startRow).withStopRow(endRow); |
| for (Integer colIdx: columnIndexes) { |
| byte column[] = Bytes.toBytes("column:" + colIdx); |
| scan.addColumn(cf, column); |
| } |
| scan.readVersions(maxVersions); |
| scan.setTimeRange(Collections.min(Arrays.asList(versions)), |
| Collections.max(Arrays.asList(versions))+1); |
| ResultScanner scanner = ht.getScanner(scan); |
| return scanner; |
| } |
| |
| private void put(Table ht, byte[] cf, Integer[] rowIndexes, |
| Integer[] columnIndexes, Long[] versions) |
| throws IOException { |
| for (int rowIdx: rowIndexes) { |
| byte row[] = Bytes.toBytes("row:" + rowIdx); |
| Put put = new Put(row); |
| put.setDurability(Durability.SKIP_WAL); |
| for(int colIdx: columnIndexes) { |
| byte column[] = Bytes.toBytes("column:" + colIdx); |
| for (long version: versions) { |
| put.addColumn(cf, column, version, Bytes.toBytes("value-version-" + |
| version)); |
| } |
| } |
| ht.put(put); |
| } |
| } |
| |
| /** |
| * Insert in specific row/column versions with timestamps |
| * versionStart..versionEnd. |
| */ |
| private void putNVersions(Table ht, byte[] cf, int rowIdx, int colIdx, |
| long versionStart, long versionEnd) |
| throws IOException { |
| byte row[] = Bytes.toBytes("row:" + rowIdx); |
| byte column[] = Bytes.toBytes("column:" + colIdx); |
| Put put = new Put(row); |
| put.setDurability(Durability.SKIP_WAL); |
| |
| for (long idx = versionStart; idx <= versionEnd; idx++) { |
| put.addColumn(cf, column, idx, Bytes.toBytes("value-version-" + idx)); |
| } |
| |
| ht.put(put); |
| } |
| |
| /** |
| * For row/column specified by rowIdx/colIdx, delete the cell |
| * corresponding to the specified version. |
| */ |
| private void deleteOneVersion(Table ht, byte[] cf, int rowIdx, |
| int colIdx, long version) |
| throws IOException { |
| byte row[] = Bytes.toBytes("row:" + rowIdx); |
| byte column[] = Bytes.toBytes("column:" + colIdx); |
| Delete del = new Delete(row); |
| del.addColumn(cf, column, version); |
| ht.delete(del); |
| } |
| |
| /** |
| * For row/column specified by rowIdx/colIdx, delete all cells |
| * preceeding the specified version. |
| */ |
| private void deleteAllVersionsBefore(Table ht, byte[] cf, int rowIdx, |
| int colIdx, long version) |
| throws IOException { |
| byte row[] = Bytes.toBytes("row:" + rowIdx); |
| byte column[] = Bytes.toBytes("column:" + colIdx); |
| Delete del = new Delete(row); |
| del.addColumns(cf, column, version); |
| ht.delete(del); |
| } |
| |
| private void deleteColumn(Table ht, byte[] cf, int rowIdx, int colIdx) throws IOException { |
| byte row[] = Bytes.toBytes("row:" + rowIdx); |
| byte column[] = Bytes.toBytes("column:" + colIdx); |
| Delete del = new Delete(row); |
| del.addColumns(cf, column); |
| ht.delete(del); |
| } |
| |
| private void deleteFamily(Table ht, byte[] cf, int rowIdx) throws IOException { |
| byte row[] = Bytes.toBytes("row:" + rowIdx); |
| Delete del = new Delete(row); |
| del.addFamily(cf); |
| ht.delete(del); |
| } |
| |
| } |
| |
| |