content: /**
   * 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
   * <p/>
   * http://www.apache.org/licenses/LICENSE-2.0
   * <p/>
   * 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.bigtop.itest.hbase.smoke;
  
  import org.apache.hadoop.conf.Configuration;
  import org.apache.hadoop.hbase.HBaseConfiguration;
  import org.apache.hadoop.hbase.HColumnDescriptor;
  import org.apache.hadoop.hbase.HTableDescriptor;
  import org.apache.hadoop.hbase.client.Get;
  import org.apache.hadoop.hbase.client.HBaseAdmin;
  import org.apache.hadoop.hbase.client.HTable;
  import org.apache.hadoop.hbase.client.Put;
  import org.apache.hadoop.hbase.client.Result;
  import org.apache.hadoop.hbase.util.Bytes;
  import org.junit.Assert;
  import org.junit.Test;
  
  import org.apache.bigtop.itest.hbase.util.HBaseTestUtil;
  
  public class TestHBaseSmoke {
    private static final byte[] TEST_FAMILY = Bytes.toBytes("f1");
    private static final byte[] TEST_QUALIFIER = Bytes.toBytes("q1");
    private static final byte[] TEST_VALUE = Bytes.toBytes("v1");
  
    private static int NUM_ROWS = 100;
  
    /**
     * Test case that creates a table, writes a small number of rows,
     * disables the table, and exits.
     */
    @Test
    public void testSimplePutGet() throws Exception {
      Configuration conf = HBaseConfiguration.create();
      HBaseAdmin admin = new HBaseAdmin(conf);
  
      HTableDescriptor htd =
          HBaseTestUtil.createTestTableDescriptor("testSimplePutGet", TEST_FAMILY);
      admin.createTable(htd);
  
      byte[] tableName = htd.getName();
      try {
        HTable table = new HTable(conf, tableName);
        // Write some rows
        for (int i = 0; i < NUM_ROWS; i++) {
          byte[] row = Bytes.toBytes("row_" + i);
          Put p = new Put(row);
          for (HColumnDescriptor hcd : htd.getFamilies()) {
            p.add(hcd.getName(), TEST_QUALIFIER, TEST_VALUE);
          }
          table.put(p);
        }
  
        table.flushCommits();
  
        // Read some rows
        for (int i = 0; i < NUM_ROWS; i++) {
          byte[] row = Bytes.toBytes("row_" + i);
          Get g = new Get(row);
          Result result = table.get(g);
          for (HColumnDescriptor hcd : htd.getFamilies()) {
            byte[] value = result.getValue(hcd.getName(), TEST_QUALIFIER);
            Assert.assertArrayEquals(TEST_VALUE, value);
          }
        }
      } finally {
        admin.disableTable(tableName);
        admin.deleteTable(tableName);
      }
    }
  }
  