hbase-backup/src/test/java/org/apache/hadoop/hbase/backup/TestFullBackupSet.java

   1 /**
   2  * Licensed to the Apache Software Foundation (ASF) under one
   3  * or more contributor license agreements.  See the NOTICE file
   4  * distributed with this work for additional information
   5  * regarding copyright ownership.  The ASF licenses this file
   6  * to you under the Apache License, Version 2.0 (the
   7  * "License"); you may not use this file except in compliance
   8  * with the License.  You may obtain a copy of the License at
   9  *
  10  *     http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  */
  18 package org.apache.hadoop.hbase.backup;
  19
  20 import static org.junit.Assert.assertEquals;
  21 import static org.junit.Assert.assertNotNull;
  22 import static org.junit.Assert.assertTrue;
  23
  24 import java.util.List;
  25 import org.apache.hadoop.hbase.HBaseClassTestRule;
  26 import org.apache.hadoop.hbase.TableName;
  27 import org.apache.hadoop.hbase.backup.impl.BackupSystemTable;
  28 import org.apache.hadoop.hbase.client.Admin;
  29 import org.apache.hadoop.hbase.testclassification.LargeTests;
  30 import org.apache.hadoop.util.ToolRunner;
  31 import org.junit.ClassRule;
  32 import org.junit.Test;
  33 import org.junit.experimental.categories.Category;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36
  37 @Category(LargeTests.class)
  38 public class TestFullBackupSet extends TestBackupBase {
  39
  40   @ClassRule
  41   public static final HBaseClassTestRule CLASS_RULE =
  42       HBaseClassTestRule.forClass(TestFullBackupSet.class);
  43
  44   private static final Logger LOG = LoggerFactory.getLogger(TestFullBackupSet.class);
  45
  46   /**
  47    * Verify that full backup is created on a single table with data correctly.
  48    *
  49    * @throws Exception if doing the backup or an operation on the tables fails
  50    */
  51   @Test
  52   public void testFullBackupSetExist() throws Exception {
  53     LOG.info("Test full backup, backup set exists");
  54
  55     // Create set
  56     try (BackupSystemTable table = new BackupSystemTable(TEST_UTIL.getConnection())) {
  57       String name = "name";
  58       table.addToBackupSet(name, new String[] { table1.getNameAsString() });
  59       List<TableName> names = table.describeBackupSet(name);
  60
  61       assertNotNull(names);
  62       assertTrue(names.size() == 1);
  63       assertTrue(names.get(0).equals(table1));
  64
  65       String[] args = new String[] { "create", "full", BACKUP_ROOT_DIR, "-s", name };
  66       // Run backup
  67       int ret = ToolRunner.run(conf1, new BackupDriver(), args);
  68       assertTrue(ret == 0);
  69       List<BackupInfo> backups = table.getBackupHistory();
  70       assertTrue(backups.size() == 1);
  71       String backupId = backups.get(0).getBackupId();
  72       assertTrue(checkSucceeded(backupId));
  73
  74       LOG.info("backup complete");
  75
  76       // Restore from set into other table
  77       args =
  78           new String[] { BACKUP_ROOT_DIR, backupId, "-s", name, "-m",
  79               table1_restore.getNameAsString(), "-o" };
  80       // Run backup
  81       ret = ToolRunner.run(conf1, new RestoreDriver(), args);
  82       assertTrue(ret == 0);
  83       Admin hba = TEST_UTIL.getAdmin();
  84       assertTrue(hba.tableExists(table1_restore));
  85       // Verify number of rows in both tables
  86       assertEquals(TEST_UTIL.countRows(table1), TEST_UTIL.countRows(table1_restore));
  87       TEST_UTIL.deleteTable(table1_restore);
  88       LOG.info("restore into other table is complete");
  89       hba.close();
  90     }
  91   }
  92
  93   @Test
  94   public void testFullBackupSetDoesNotExist() throws Exception {
  95     LOG.info("test full backup, backup set does not exist");
  96     String name = "name1";
  97     String[] args = new String[] { "create", "full", BACKUP_ROOT_DIR, "-s", name };
  98     // Run backup
  99     int ret = ToolRunner.run(conf1, new BackupDriver(), args);
 100     assertTrue(ret != 0);
 101   }
 102 }