| /** |
| * 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.assertArrayEquals; |
| import static org.junit.Assert.assertEquals; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.concurrent.ThreadLocalRandom; |
| import java.util.stream.Collectors; |
| import java.util.stream.IntStream; |
| import org.apache.hadoop.hbase.HBaseClassTestRule; |
| import org.apache.hadoop.hbase.HBaseTestingUtility; |
| import org.apache.hadoop.hbase.HConstants; |
| import org.apache.hadoop.hbase.TableName; |
| import org.apache.hadoop.hbase.logging.Log4jUtils; |
| import org.apache.hadoop.hbase.testclassification.ClientTests; |
| import org.apache.hadoop.hbase.testclassification.MediumTests; |
| import org.apache.hadoop.hbase.util.Bytes; |
| import org.junit.AfterClass; |
| import org.junit.BeforeClass; |
| import org.junit.ClassRule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| @Category({ MediumTests.class, ClientTests.class }) |
| public class TestAsyncTableBatchRetryImmediately { |
| |
| @ClassRule |
| public static final HBaseClassTestRule CLASS_RULE = |
| HBaseClassTestRule.forClass(TestAsyncTableBatchRetryImmediately.class); |
| |
| private static final HBaseTestingUtility UTIL = new HBaseTestingUtility(); |
| |
| private static TableName TABLE_NAME = TableName.valueOf("async"); |
| |
| private static byte[] FAMILY = Bytes.toBytes("cf"); |
| |
| private static byte[] QUAL = Bytes.toBytes("cq"); |
| |
| private static byte[] VALUE_PREFIX = new byte[768]; |
| |
| private static int COUNT = 1000; |
| |
| private static AsyncConnection CONN; |
| |
| private static String LOG_LEVEL; |
| |
| @BeforeClass |
| public static void setUp() throws Exception { |
| // disable the debug log to avoid flooding the output |
| LOG_LEVEL = Log4jUtils.getEffectiveLevel(AsyncRegionLocatorHelper.class.getName()); |
| Log4jUtils.setLogLevel(AsyncRegionLocatorHelper.class.getName(), "INFO"); |
| UTIL.getConfiguration().setLong(HConstants.HBASE_SERVER_SCANNER_MAX_RESULT_SIZE_KEY, 1024); |
| UTIL.startMiniCluster(1); |
| Table table = UTIL.createTable(TABLE_NAME, FAMILY); |
| UTIL.waitTableAvailable(TABLE_NAME); |
| ThreadLocalRandom.current().nextBytes(VALUE_PREFIX); |
| for (int i = 0; i < COUNT; i++) { |
| table.put(new Put(Bytes.toBytes(i)).addColumn(FAMILY, QUAL, |
| Bytes.add(VALUE_PREFIX, Bytes.toBytes(i)))); |
| } |
| CONN = ConnectionFactory.createAsyncConnection(UTIL.getConfiguration()).get(); |
| } |
| |
| @AfterClass |
| public static void tearDown() throws Exception { |
| if (LOG_LEVEL != null) { |
| Log4jUtils.setLogLevel(AsyncRegionLocatorHelper.class.getName(), LOG_LEVEL); |
| } |
| CONN.close(); |
| UTIL.shutdownMiniCluster(); |
| } |
| |
| @Test |
| public void test() { |
| AsyncTable<?> table = CONN.getTable(TABLE_NAME); |
| // if we do not deal with RetryImmediatelyException, we will timeout here since we need to retry |
| // hundreds times. |
| List<Get> gets = IntStream.range(0, COUNT).mapToObj(i -> new Get(Bytes.toBytes(i))) |
| .collect(Collectors.toList()); |
| List<Result> results = table.getAll(gets).join(); |
| for (int i = 0; i < COUNT; i++) { |
| byte[] value = results.get(i).getValue(FAMILY, QUAL); |
| assertEquals(VALUE_PREFIX.length + 4, value.length); |
| assertArrayEquals(VALUE_PREFIX, Arrays.copyOf(value, VALUE_PREFIX.length)); |
| assertEquals(i, Bytes.toInt(value, VALUE_PREFIX.length)); |
| } |
| } |
| } |