| /* |
| * 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.mob; |
| |
| 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.client.ColumnFamilyDescriptorBuilder; |
| import org.apache.hadoop.hbase.client.Put; |
| import org.apache.hadoop.hbase.client.Result; |
| import org.apache.hadoop.hbase.client.ResultScanner; |
| import org.apache.hadoop.hbase.client.Scan; |
| import org.apache.hadoop.hbase.client.Table; |
| import org.apache.hadoop.hbase.client.TableDescriptor; |
| import org.apache.hadoop.hbase.client.TableDescriptorBuilder; |
| import org.apache.hadoop.hbase.testclassification.LargeTests; |
| import org.apache.hadoop.hbase.util.Bytes; |
| import org.junit.AfterClass; |
| import org.junit.Assert; |
| 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; |
| |
| @Category(LargeTests.class) |
| public class TestDefaultMobStoreFlusher { |
| |
| @ClassRule |
| public static final HBaseClassTestRule CLASS_RULE = |
| HBaseClassTestRule.forClass(TestDefaultMobStoreFlusher.class); |
| |
| private final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility(); |
| private final static byte[] row1 = Bytes.toBytes("row1"); |
| private final static byte[] row2 = Bytes.toBytes("row2"); |
| private final static byte[] family = Bytes.toBytes("family"); |
| private final static byte[] qf1 = Bytes.toBytes("qf1"); |
| private final static byte[] qf2 = Bytes.toBytes("qf2"); |
| private final static byte[] value1 = Bytes.toBytes("value1"); |
| private final static byte[] value2 = Bytes.toBytes("value2"); |
| |
| @Rule |
| public TestName name = new TestName(); |
| |
| @BeforeClass |
| public static void setUpBeforeClass() throws Exception { |
| TEST_UTIL.startMiniCluster(1); |
| } |
| |
| @AfterClass |
| public static void tearDownAfterClass() throws Exception { |
| TEST_UTIL.shutdownMiniCluster(); |
| } |
| |
| @Test |
| public void testFlushNonMobFile() throws Exception { |
| final TableName tableName = TableName.valueOf(name.getMethodName()); |
| TableDescriptor tableDescriptor = TableDescriptorBuilder.newBuilder(tableName) |
| .setColumnFamily(ColumnFamilyDescriptorBuilder.newBuilder(family).setMaxVersions(4).build()) |
| .build(); |
| testFlushFile(tableDescriptor); |
| } |
| |
| @Test |
| public void testFlushMobFile() throws Exception { |
| final TableName tableName = TableName.valueOf(name.getMethodName()); |
| TableDescriptor tableDescriptor = TableDescriptorBuilder.newBuilder(tableName) |
| .setColumnFamily(ColumnFamilyDescriptorBuilder.newBuilder(family).setMobEnabled(true) |
| .setMobThreshold(3L).setMaxVersions(4).build()) |
| .build(); |
| testFlushFile(tableDescriptor); |
| } |
| |
| private void testFlushFile(TableDescriptor tableDescriptor) throws Exception { |
| Table table = null; |
| try { |
| table = TEST_UTIL.createTable(tableDescriptor, null); |
| |
| // put data |
| Put put0 = new Put(row1); |
| put0.addColumn(family, qf1, 1, value1); |
| table.put(put0); |
| |
| // put more data |
| Put put1 = new Put(row2); |
| put1.addColumn(family, qf2, 1, value2); |
| table.put(put1); |
| |
| // flush |
| TEST_UTIL.flush(tableDescriptor.getTableName()); |
| |
| // Scan |
| Scan scan = new Scan(); |
| scan.addColumn(family, qf1); |
| scan.readVersions(4); |
| ResultScanner scanner = table.getScanner(scan); |
| |
| // Compare |
| int size = 0; |
| for (Result result : scanner) { |
| size++; |
| List<Cell> cells = result.getColumnCells(family, qf1); |
| // Verify the cell size |
| Assert.assertEquals(1, cells.size()); |
| // Verify the value |
| Assert.assertArrayEquals(value1, CellUtil.cloneValue(cells.get(0))); |
| } |
| scanner.close(); |
| Assert.assertEquals(1, size); |
| } finally { |
| table.close(); |
| } |
| } |
| } |