hbase-backup/src/test/java/org/apache/hadoop/hbase/backup/TestFullBackupWithFailures.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.assertFalse;
  21 import static org.junit.Assert.assertTrue;
  22
  23 import java.util.List;
  24 import java.util.Set;
  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.backup.impl.TableBackupClient;
  29 import org.apache.hadoop.hbase.backup.impl.TableBackupClient.Stage;
  30 import org.apache.hadoop.hbase.testclassification.LargeTests;
  31 import org.apache.hadoop.util.ToolRunner;
  32 import org.junit.ClassRule;
  33 import org.junit.Test;
  34 import org.junit.experimental.categories.Category;
  35 import org.slf4j.Logger;
  36 import org.slf4j.LoggerFactory;
  37
  38 @Category(LargeTests.class)
  39 public class TestFullBackupWithFailures extends TestBackupBase {
  40
  41   @ClassRule
  42   public static final HBaseClassTestRule CLASS_RULE =
  43       HBaseClassTestRule.forClass(TestFullBackupWithFailures.class);
  44
  45   private static final Logger LOG = LoggerFactory.getLogger(TestFullBackupWithFailures.class);
  46
  47   @Test
  48   public void testFullBackupWithFailures() throws Exception {
  49     conf1.set(TableBackupClient.BACKUP_CLIENT_IMPL_CLASS,
  50       FullTableBackupClientForTest.class.getName());
  51     int maxStage = Stage.values().length -1;
  52     // Fail stages between 0 and 4 inclusive
  53     for (int stage = 0; stage <= maxStage; stage++) {
  54       LOG.info("Running stage " + stage);
  55       runBackupAndFailAtStage(stage);
  56     }
  57   }
  58
  59   public void runBackupAndFailAtStage(int stage) throws Exception {
  60
  61     conf1.setInt(FullTableBackupClientForTest.BACKUP_TEST_MODE_STAGE, stage);
  62     try (BackupSystemTable table = new BackupSystemTable(TEST_UTIL.getConnection())) {
  63       int before = table.getBackupHistory().size();
  64       String[] args =
  65           new String[] { "create", "full", BACKUP_ROOT_DIR, "-t",
  66               table1.getNameAsString() + "," + table2.getNameAsString() };
  67       // Run backup
  68       int ret = ToolRunner.run(conf1, new BackupDriver(), args);
  69       assertFalse(ret == 0);
  70       List<BackupInfo> backups = table.getBackupHistory();
  71       int after = table.getBackupHistory().size();
  72
  73       assertTrue(after ==  before +1);
  74       for (BackupInfo data : backups) {
  75         String backupId = data.getBackupId();
  76         assertFalse(checkSucceeded(backupId));
  77       }
  78       Set<TableName> tables = table.getIncrementalBackupTableSet(BACKUP_ROOT_DIR);
  79       assertTrue(tables.size() == 0);
  80     }
  81   }
  82
  83
  84 }