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.backup;
019
020import static org.junit.Assert.assertFalse;
021import static org.junit.Assert.assertTrue;
022
023import java.util.List;
024import java.util.Set;
025import org.apache.hadoop.hbase.HBaseClassTestRule;
026import org.apache.hadoop.hbase.TableName;
027import org.apache.hadoop.hbase.backup.impl.BackupSystemTable;
028import org.apache.hadoop.hbase.backup.impl.TableBackupClient;
029import org.apache.hadoop.hbase.backup.impl.TableBackupClient.Stage;
030import org.apache.hadoop.hbase.testclassification.LargeTests;
031import org.apache.hadoop.util.ToolRunner;
032import org.junit.ClassRule;
033import org.junit.Test;
034import org.junit.experimental.categories.Category;
035import org.slf4j.Logger;
036import org.slf4j.LoggerFactory;
037
038@Category(LargeTests.class)
039public class TestFullBackupWithFailures extends TestBackupBase {
040
041  @ClassRule
042  public static final HBaseClassTestRule CLASS_RULE =
043      HBaseClassTestRule.forClass(TestFullBackupWithFailures.class);
044
045  private static final Logger LOG = LoggerFactory.getLogger(TestFullBackupWithFailures.class);
046
047  @Test
048  public void testFullBackupWithFailures() throws Exception {
049    conf1.set(TableBackupClient.BACKUP_CLIENT_IMPL_CLASS,
050      FullTableBackupClientForTest.class.getName());
051    int maxStage = Stage.values().length -1;
052    // Fail stages between 0 and 4 inclusive
053    for (int stage = 0; stage <= maxStage; stage++) {
054      LOG.info("Running stage " + stage);
055      runBackupAndFailAtStage(stage);
056    }
057  }
058
059  public void runBackupAndFailAtStage(int stage) throws Exception {
060
061    conf1.setInt(FullTableBackupClientForTest.BACKUP_TEST_MODE_STAGE, stage);
062    try (BackupSystemTable table = new BackupSystemTable(TEST_UTIL.getConnection())) {
063      int before = table.getBackupHistory().size();
064      String[] args =
065          new String[] { "create", "full", BACKUP_ROOT_DIR, "-t",
066              table1.getNameAsString() + "," + table2.getNameAsString() };
067      // Run backup
068      int ret = ToolRunner.run(conf1, new BackupDriver(), args);
069      assertFalse(ret == 0);
070      List<BackupInfo> backups = table.getBackupHistory();
071      int after = table.getBackupHistory().size();
072
073      assertTrue(after ==  before +1);
074      for (BackupInfo data : backups) {
075        String backupId = data.getBackupId();
076        assertFalse(checkSucceeded(backupId));
077      }
078      Set<TableName> tables = table.getIncrementalBackupTableSet(BACKUP_ROOT_DIR);
079      assertTrue(tables.size() == 0);
080    }
081  }
082
083
084}