001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.client.example;
019
020import static org.junit.jupiter.api.Assertions.assertEquals;
021import static org.junit.jupiter.api.Assertions.assertNotEquals;
022
023import org.apache.hadoop.hbase.HBaseTestingUtility;
024import org.apache.hadoop.hbase.TableName;
025import org.apache.hadoop.hbase.client.Table;
026import org.apache.hadoop.hbase.testclassification.ClientTests;
027import org.apache.hadoop.hbase.testclassification.MediumTests;
028import org.apache.hadoop.hbase.util.Bytes;
029import org.junit.jupiter.api.AfterAll;
030import org.junit.jupiter.api.BeforeAll;
031import org.junit.jupiter.api.Tag;
032import org.junit.jupiter.api.Test;
033
034@Tag(ClientTests.TAG)
035@Tag(MediumTests.TAG)
036public class TestMultiThreadedClientExample {
037
038  private final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
039  private static String tableName = "test_mt_table";
040  private static Table table;
041  static final TableName MY_TABLE_NAME = TableName.valueOf(tableName);
042  private static byte[] familyName = Bytes.toBytes("d");
043  private static byte[] columnName = Bytes.toBytes("col");
044
045  @BeforeAll
046  public static void setup() throws Exception {
047    TEST_UTIL.startMiniCluster(1);
048    table = TEST_UTIL.createTable(MY_TABLE_NAME, familyName);
049  }
050
051  @AfterAll
052  public static void tearDown() throws Exception {
053    TEST_UTIL.deleteTable(MY_TABLE_NAME);
054    TEST_UTIL.shutdownMiniCluster();
055  }
056
057  @Test
058  public void testMultiThreadedClientExample() throws Exception {
059    MultiThreadedClientExample example = new MultiThreadedClientExample();
060    example.setConf(TEST_UTIL.getConfiguration());
061    String[] args = { tableName, "200" };
062    // Define assertions to check the returned data here
063    assertEquals(0, example.run(args));
064    // Define assertions to check the row count of the table
065    int rows = TEST_UTIL.countRows(table);
066    assertNotEquals(0, rows);
067  }
068}