/**
* 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
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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.hadoop.hbase.backup;
import static org.junit.Assert.assertTrue;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.backup.impl.BackupAdminImpl;
import org.apache.hadoop.hbase.backup.impl.BackupSystemTable;
import org.apache.hadoop.hbase.backup.util.BackupUtils;
import org.apache.hadoop.hbase.client.Connection;
import org.apache.hadoop.hbase.client.ConnectionFactory;
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.mapreduce.TestLoadIncrementalHFiles;
import org.apache.hadoop.hbase.testclassification.LargeTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.Pair;
import org.junit.Assert;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import com.google.common.collect.Lists;
/**
* 1. Create table t1
* 2. Load data to t1
* 3 Full backup t1
* 4 Load data to t1
* 5 bulk load into t1
* 6 Incremental backup t1
*/
@Category(LargeTests.class)
@RunWith(Parameterized.class)
public class TestIncrementalBackupWithBulkLoad extends TestBackupBase {
private static final Log LOG = LogFactory.getLog(TestIncrementalBackupDeleteTable.class);
@Parameterized.Parameters
public static Collection<Object[]> data() {
secure = true;
List<Object[]> params = new ArrayList<Object[]>();
params.add(new Object[] {Boolean.TRUE});
return params;
}
public TestIncrementalBackupWithBulkLoad(Boolean b) {
}
// implement all test cases in 1 test since incremental backup/restore has dependencies
@Test
public void TestIncBackupDeleteTable() throws Exception {
String testName = "TestIncBackupDeleteTable";
// #1 - create full backup for all tables
LOG.info("create full backup image for all tables");
List<TableName> tables = Lists.newArrayList(table1);
HBaseAdmin admin = null;
Connection conn = ConnectionFactory.createConnection(conf1);
admin = (HBaseAdmin) conn.getAdmin();
BackupAdminImpl client = new BackupAdminImpl(conn);
BackupRequest request = createBackupRequest(BackupType.FULL, tables, BACKUP_ROOT_DIR);
String backupIdFull = client.backupTables(request);
assertTrue(checkSucceeded(backupIdFull));
// #2 - insert some data to table table1
HTable t1 = (HTable) conn.getTable(table1);
Put p1;
for (int i = 0; i < NB_ROWS_IN_BATCH; i++) {
p1 = new Put(Bytes.toBytes("row-t1" + i));
p1.addColumn(famName, qualName, Bytes.toBytes("val" + i));
t1.put(p1);
}
Assert.assertEquals(TEST_UTIL.countRows(t1), NB_ROWS_IN_BATCH * 2);
t1.close();
int NB_ROWS2 = 20;
LOG.debug("bulk loading into " + testName);
int actual = TestLoadIncrementalHFiles.loadHFiles(testName, table1Desc, TEST_UTIL, famName,
qualName, false, null, new byte[][][] {
new byte[][]{ Bytes.toBytes("aaaa"), Bytes.toBytes("cccc") },
new byte[][]{ Bytes.toBytes("ddd"), Bytes.toBytes("ooo") },
}, true, false, true, NB_ROWS_IN_BATCH*2, NB_ROWS2);
// #3 - incremental backup for table1
tables = Lists.newArrayList(table1);
request = createBackupRequest(BackupType.INCREMENTAL, tables, BACKUP_ROOT_DIR);
String backupIdIncMultiple = client.backupTables(request);
assertTrue(checkSucceeded(backupIdIncMultiple));
// #5.1 - check tables for full restore */
HBaseAdmin hAdmin = TEST_UTIL.getHBaseAdmin();
// #6 - restore incremental backup for table1
TableName[] tablesRestoreIncMultiple = new TableName[] { table1 };
TableName[] tablesMapIncMultiple = new TableName[] { table1_restore };
client.restore(BackupUtils.createRestoreRequest(BACKUP_ROOT_DIR, backupIdIncMultiple,
false, tablesRestoreIncMultiple, tablesMapIncMultiple, true));
HTable hTable = (HTable) conn.getTable(table1_restore);
Assert.assertEquals(TEST_UTIL.countRows(hTable), NB_ROWS_IN_BATCH * 2+actual);
request = createBackupRequest(BackupType.FULL, tables, BACKUP_ROOT_DIR);
backupIdFull = client.backupTables(request);
try (final BackupSystemTable table = new BackupSystemTable(conn)) {
Pair<Map<TableName, Map<String, Map<String, List<Pair<String, Boolean>>>>>, List<byte[]>> pair
= table.readBulkloadRows(tables);
assertTrue("map still has " + pair.getSecond().size() + " entries",
pair.getSecond().isEmpty());
}
assertTrue(checkSucceeded(backupIdFull));
hTable.close();
admin.close();
conn.close();
}
}