| /** |
| * 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.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.concurrent.TimeUnit; |
| import java.util.stream.Collectors; |
| import org.apache.hadoop.hbase.HBaseClassTestRule; |
| import org.apache.hadoop.hbase.HBaseTestingUtility; |
| import org.apache.hadoop.hbase.TableName; |
| import org.apache.hadoop.hbase.regionserver.HRegion; |
| import org.apache.hadoop.hbase.regionserver.HRegionServer; |
| import org.apache.hadoop.hbase.testclassification.ClientTests; |
| import org.apache.hadoop.hbase.testclassification.MediumTests; |
| import org.apache.hadoop.hbase.util.Bytes; |
| import org.apache.hadoop.hbase.util.JVMClusterUtil; |
| import org.apache.hadoop.io.IOUtils; |
| 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; |
| |
| @Category({MediumTests.class, ClientTests.class}) |
| public class TestFlushFromClient { |
| |
| @ClassRule |
| public static final HBaseClassTestRule CLASS_RULE = |
| HBaseClassTestRule.forClass(TestFlushFromClient.class); |
| |
| private static final Logger LOG = LoggerFactory.getLogger(TestFlushFromClient.class); |
| private final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility(); |
| private static AsyncConnection asyncConn; |
| private static final byte[][] SPLITS = new byte[][]{Bytes.toBytes("3"), Bytes.toBytes("7")}; |
| private static final List<byte[]> ROWS = Arrays.asList( |
| Bytes.toBytes("1"), |
| Bytes.toBytes("4"), |
| Bytes.toBytes("8")); |
| private static final byte[] FAMILY_1 = Bytes.toBytes("f1"); |
| private static final byte[] FAMILY_2 = Bytes.toBytes("f2"); |
| public static final byte[][] FAMILIES = {FAMILY_1, FAMILY_2}; |
| @Rule |
| public TestName name = new TestName(); |
| |
| public TableName tableName; |
| |
| @BeforeClass |
| public static void setUpBeforeClass() throws Exception { |
| TEST_UTIL.startMiniCluster(ROWS.size()); |
| asyncConn = ConnectionFactory.createAsyncConnection(TEST_UTIL.getConfiguration()).get(); |
| } |
| |
| @AfterClass |
| public static void tearDownAfterClass() throws Exception { |
| IOUtils.cleanup(null, asyncConn); |
| TEST_UTIL.shutdownMiniCluster(); |
| } |
| |
| @Before |
| public void setUp() throws Exception { |
| tableName = TableName.valueOf(name.getMethodName()); |
| try (Table t = TEST_UTIL.createTable(tableName, FAMILIES, SPLITS)) { |
| List<Put> puts = ROWS.stream().map(r -> new Put(r)).collect(Collectors.toList()); |
| for (int i = 0; i != 20; ++i) { |
| byte[] value = Bytes.toBytes(i); |
| puts.forEach(p -> { |
| p.addColumn(FAMILY_1, value, value); |
| p.addColumn(FAMILY_2, value, value); |
| }); |
| } |
| t.put(puts); |
| } |
| assertFalse(getRegionInfo().isEmpty()); |
| assertTrue(getRegionInfo().stream().allMatch(r -> r.getMemStoreDataSize() != 0)); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| for (TableDescriptor htd : TEST_UTIL.getAdmin().listTableDescriptors()) { |
| LOG.info("Tear down, remove table=" + htd.getTableName()); |
| TEST_UTIL.deleteTable(htd.getTableName()); |
| } |
| } |
| |
| @Test |
| public void testFlushTable() throws Exception { |
| try (Admin admin = TEST_UTIL.getAdmin()) { |
| admin.flush(tableName); |
| assertFalse(getRegionInfo().stream().anyMatch(r -> r.getMemStoreDataSize() != 0)); |
| } |
| } |
| |
| @Test |
| public void testFlushTableFamily() throws Exception { |
| try (Admin admin = TEST_UTIL.getAdmin()) { |
| long sizeBeforeFlush = getRegionInfo().get(0).getMemStoreDataSize(); |
| admin.flush(tableName, FAMILY_1); |
| assertFalse(getRegionInfo().stream(). |
| anyMatch(r -> r.getMemStoreDataSize() != sizeBeforeFlush / 2)); |
| } |
| } |
| |
| @Test |
| public void testAsyncFlushTable() throws Exception { |
| AsyncAdmin admin = asyncConn.getAdmin(); |
| admin.flush(tableName).get(); |
| assertFalse(getRegionInfo().stream().anyMatch(r -> r.getMemStoreDataSize() != 0)); |
| } |
| |
| @Test |
| public void testAsyncFlushTableFamily() throws Exception { |
| AsyncAdmin admin = asyncConn.getAdmin(); |
| long sizeBeforeFlush = getRegionInfo().get(0).getMemStoreDataSize(); |
| admin.flush(tableName, FAMILY_1).get(); |
| assertFalse(getRegionInfo().stream(). |
| anyMatch(r -> r.getMemStoreDataSize() != sizeBeforeFlush / 2)); |
| } |
| |
| @Test |
| public void testFlushRegion() throws Exception { |
| try (Admin admin = TEST_UTIL.getAdmin()) { |
| for (HRegion r : getRegionInfo()) { |
| admin.flushRegion(r.getRegionInfo().getRegionName()); |
| TimeUnit.SECONDS.sleep(1); |
| assertEquals(0, r.getMemStoreDataSize()); |
| } |
| } |
| } |
| |
| @Test |
| public void testFlushRegionFamily() throws Exception { |
| try (Admin admin = TEST_UTIL.getAdmin()) { |
| for (HRegion r : getRegionInfo()) { |
| long sizeBeforeFlush = r.getMemStoreDataSize(); |
| admin.flushRegion(r.getRegionInfo().getRegionName(), FAMILY_1); |
| TimeUnit.SECONDS.sleep(1); |
| assertEquals(sizeBeforeFlush / 2, r.getMemStoreDataSize()); |
| } |
| } |
| } |
| |
| @Test |
| public void testAsyncFlushRegion() throws Exception { |
| AsyncAdmin admin = asyncConn.getAdmin(); |
| for (HRegion r : getRegionInfo()) { |
| admin.flushRegion(r.getRegionInfo().getRegionName()).get(); |
| TimeUnit.SECONDS.sleep(1); |
| assertEquals(0, r.getMemStoreDataSize()); |
| } |
| } |
| |
| @Test |
| public void testAsyncFlushRegionFamily() throws Exception { |
| AsyncAdmin admin = asyncConn.getAdmin(); |
| for (HRegion r : getRegionInfo()) { |
| long sizeBeforeFlush = r.getMemStoreDataSize(); |
| admin.flushRegion(r.getRegionInfo().getRegionName(), FAMILY_1).get(); |
| TimeUnit.SECONDS.sleep(1); |
| assertEquals(sizeBeforeFlush / 2, r.getMemStoreDataSize()); |
| } |
| } |
| |
| @Test |
| public void testFlushRegionServer() throws Exception { |
| try (Admin admin = TEST_UTIL.getAdmin()) { |
| for (HRegionServer rs : TEST_UTIL.getHBaseCluster() |
| .getLiveRegionServerThreads() |
| .stream().map(JVMClusterUtil.RegionServerThread::getRegionServer) |
| .collect(Collectors.toList())) { |
| admin.flushRegionServer(rs.getServerName()); |
| assertFalse(getRegionInfo(rs).stream().anyMatch(r -> r.getMemStoreDataSize() != 0)); |
| } |
| } |
| } |
| |
| @Test |
| public void testAsyncFlushRegionServer() throws Exception { |
| AsyncAdmin admin = asyncConn.getAdmin(); |
| for (HRegionServer rs : TEST_UTIL.getHBaseCluster() |
| .getLiveRegionServerThreads() |
| .stream().map(JVMClusterUtil.RegionServerThread::getRegionServer) |
| .collect(Collectors.toList())) { |
| admin.flushRegionServer(rs.getServerName()).get(); |
| assertFalse(getRegionInfo(rs).stream().anyMatch(r -> r.getMemStoreDataSize() != 0)); |
| } |
| } |
| |
| private List<HRegion> getRegionInfo() { |
| return TEST_UTIL.getHBaseCluster().getRegions(tableName); |
| } |
| |
| private List<HRegion> getRegionInfo(HRegionServer rs) { |
| return rs.getRegions().stream() |
| .filter(v -> v.getTableDescriptor().getTableName().equals(tableName)) |
| .collect(Collectors.toList()); |
| } |
| } |