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.Assert.assertEquals;
021import static org.junit.Assert.assertNotEquals;
022
023import org.apache.hadoop.hbase.HBaseClassTestRule;
024import org.apache.hadoop.hbase.HBaseTestingUtility;
025import org.apache.hadoop.hbase.TableName;
026import org.apache.hadoop.hbase.client.Table;
027import org.apache.hadoop.hbase.testclassification.ClientTests;
028import org.apache.hadoop.hbase.testclassification.MediumTests;
029import org.apache.hadoop.hbase.util.Bytes;
030import org.junit.AfterClass;
031import org.junit.BeforeClass;
032import org.junit.ClassRule;
033import org.junit.Test;
034import org.junit.experimental.categories.Category;
035
036@Category({ ClientTests.class, MediumTests.class })
037public class TestMultiThreadedClientExample {
038
039  private final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
040  private static String tableName = "test_mt_table";
041  private static Table table;
042  static final TableName MY_TABLE_NAME = TableName.valueOf(tableName);
043  private static byte[] familyName = Bytes.toBytes("d");
044  private static byte[] columnName = Bytes.toBytes("col");
045
046  @ClassRule
047  public static final HBaseClassTestRule CLASS_RULE =
048    HBaseClassTestRule.forClass(TestMultiThreadedClientExample.class);
049
050  @BeforeClass
051  public static void setup() throws Exception {
052    TEST_UTIL.startMiniCluster(1);
053    table = TEST_UTIL.createTable(MY_TABLE_NAME, familyName);
054  }
055
056  @AfterClass
057  public static void tearDown() throws Exception {
058    TEST_UTIL.deleteTable(MY_TABLE_NAME);
059    TEST_UTIL.shutdownMiniCluster();
060  }
061
062  @Test
063  public void testMultiThreadedClientExample() throws Exception {
064    MultiThreadedClientExample example = new MultiThreadedClientExample();
065    example.setConf(TEST_UTIL.getConfiguration());
066    String[] args = { tableName, "200" };
067    // Define assertions to check the returned data here
068    assertEquals(0, example.run(args));
069    // Define assertions to check the row count of the table
070    int rows = TEST_UTIL.countRows(table);
071    assertNotEquals(0, rows);
072  }
073}