guluo2016 commented on code in PR #6970: URL: https://github.com/apache/hbase/pull/6970#discussion_r2188048481
########## hbase-backup/src/test/java/org/apache/hadoop/hbase/backup/TestBackupRestoreExpiry.java: ########## @@ -0,0 +1,238 @@ +/* + * 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.assertNotEquals; +import static org.junit.Assert.assertThrows; +import static org.junit.Assert.assertTrue; +import static org.junit.Assert.fail; + +import java.io.IOException; +import java.util.ArrayList; +import java.util.List; +import org.apache.hadoop.fs.FileSystem; +import org.apache.hadoop.fs.LocatedFileStatus; +import org.apache.hadoop.fs.Path; +import org.apache.hadoop.fs.RemoteIterator; +import org.apache.hadoop.hbase.HBaseClassTestRule; +import org.apache.hadoop.hbase.HBaseTestingUtil; +import org.apache.hadoop.hbase.HConstants; +import org.apache.hadoop.hbase.TableName; +import org.apache.hadoop.hbase.backup.impl.BackupAdminImpl; +import org.apache.hadoop.hbase.backup.util.BackupUtils; +import org.apache.hadoop.hbase.client.Admin; +import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder; +import org.apache.hadoop.hbase.client.Connection; +import org.apache.hadoop.hbase.client.Table; +import org.apache.hadoop.hbase.client.TableDescriptor; +import org.apache.hadoop.hbase.client.TableDescriptorBuilder; +import org.apache.hadoop.hbase.regionserver.HRegion; +import org.apache.hadoop.hbase.regionserver.LogRoller; +import org.apache.hadoop.hbase.snapshot.SnapshotTTLExpiredException; +import org.apache.hadoop.hbase.testclassification.LargeTests; +import org.apache.hadoop.hbase.util.Bytes; +import org.apache.hadoop.hbase.util.EnvironmentEdge; +import org.apache.hadoop.hbase.util.EnvironmentEdgeManager; +import org.junit.Assert; +import org.junit.BeforeClass; +import org.junit.ClassRule; +import org.junit.Test; +import org.junit.experimental.categories.Category; + +import org.apache.hbase.thirdparty.com.google.common.collect.Lists; + +@Category(LargeTests.class) +public class TestBackupRestoreExpiry extends TestBackupBase { + + @ClassRule + public static final HBaseClassTestRule CLASS_RULE = + HBaseClassTestRule.forClass(TestBackupRestoreExpiry.class); + + @BeforeClass + public static void setUp() throws Exception { + TEST_UTIL = new HBaseTestingUtil(); + conf1 = TEST_UTIL.getConfiguration(); + conf1.setLong(HConstants.DEFAULT_SNAPSHOT_TTL_CONFIG_KEY, 30); + autoRestoreOnFailure = true; + useSecondCluster = false; + setUpHelper(); + } + + public void ensurePreviousBackupTestsAreCleanedUp() throws Exception { + TEST_UTIL.flush(table1); + TEST_UTIL.flush(table2); + + TEST_UTIL.truncateTable(table1).close(); + TEST_UTIL.truncateTable(table2).close(); + + if (TEST_UTIL.getAdmin().tableExists(table1_restore)) { + TEST_UTIL.flush(table1_restore); + TEST_UTIL.truncateTable(table1_restore).close(); + } + + TEST_UTIL.getMiniHBaseCluster().getRegionServerThreads().forEach(rst -> { + try { + LogRoller walRoller = rst.getRegionServer().getWalRoller(); + walRoller.requestRollAll(); + walRoller.waitUntilWalRollFinished(); + } catch (Exception ignored) { + } + }); + + try (Table table = TEST_UTIL.getConnection().getTable(table1)) { + loadTable(table); + } + + try (Table table = TEST_UTIL.getConnection().getTable(table2)) { + loadTable(table); + } + } + + @Test + public void testSequentially() throws Exception { + try { + testRestoreOnExpiredFullBackup(); + } catch (Exception e) { + throw e; + } finally { + ensurePreviousBackupTestsAreCleanedUp(); + } + + try { + testIncrementalBackupOnExpiredFullBackup(); + } catch (Exception e) { + throw e; + } finally { + ensurePreviousBackupTestsAreCleanedUp(); + } + } + + public void testRestoreOnExpiredFullBackup() throws Exception { + byte[] mobFam = Bytes.toBytes("mob"); + + List<TableName> tables = Lists.newArrayList(table1); + TableDescriptor newTable1Desc = + TableDescriptorBuilder.newBuilder(table1Desc).setColumnFamily(ColumnFamilyDescriptorBuilder + .newBuilder(mobFam).setMobEnabled(true).setMobThreshold(5L).build()).build(); + TEST_UTIL.getAdmin().modifyTable(newTable1Desc); + + Connection conn = TEST_UTIL.getConnection(); + BackupAdminImpl backupAdmin = new BackupAdminImpl(conn); + BackupRequest request = createBackupRequest(BackupType.FULL, tables, BACKUP_ROOT_DIR); + String fullBackupId = backupAdmin.backupTables(request); + assertTrue(checkSucceeded(fullBackupId)); + + TableName[] fromTables = new TableName[] { table1 }; + TableName[] toTables = new TableName[] { table1_restore }; + + EnvironmentEdgeManager.injectEdge(new EnvironmentEdge() { + // time + 30s + @Override + public long currentTime() { + return System.currentTimeMillis() + (30 * 1000); + } + }); + + assertThrows(SnapshotTTLExpiredException.class, () -> { + backupAdmin.restore(BackupUtils.createRestoreRequest(BACKUP_ROOT_DIR, fullBackupId, false, + fromTables, toTables, true, true)); + }); + + EnvironmentEdgeManager.reset(); + backupAdmin.close(); + } + + public void testIncrementalBackupOnExpiredFullBackup() throws Exception { + byte[] mobFam = Bytes.toBytes("mob"); + + List<TableName> tables = Lists.newArrayList(table1); + TableDescriptor newTable1Desc = + TableDescriptorBuilder.newBuilder(table1Desc).setColumnFamily(ColumnFamilyDescriptorBuilder + .newBuilder(mobFam).setMobEnabled(true).setMobThreshold(5L).build()).build(); + TEST_UTIL.getAdmin().modifyTable(newTable1Desc); + + Connection conn = TEST_UTIL.getConnection(); + BackupAdminImpl backupAdmin = new BackupAdminImpl(conn); + BackupRequest request = createBackupRequest(BackupType.FULL, tables, BACKUP_ROOT_DIR); + String fullBackupId = backupAdmin.backupTables(request); + assertTrue(checkSucceeded(fullBackupId)); + + TableName[] fromTables = new TableName[] { table1 }; + TableName[] toTables = new TableName[] { table1_restore }; + + List<LocatedFileStatus> preRestoreBackupFiles = getBackupFiles(); + backupAdmin.restore(BackupUtils.createRestoreRequest(BACKUP_ROOT_DIR, fullBackupId, false, + fromTables, toTables, true, true)); + List<LocatedFileStatus> postRestoreBackupFiles = getBackupFiles(); + + // Check that the backup files are the same before and after the restore process + Assert.assertEquals(postRestoreBackupFiles, preRestoreBackupFiles); + Assert.assertEquals(TEST_UTIL.countRows(table1_restore), NB_ROWS_IN_BATCH); + + int ROWS_TO_ADD = 1_000; + // different IDs so that rows don't overlap + insertIntoTable(conn, table1, famName, 3, ROWS_TO_ADD); + insertIntoTable(conn, table1, mobFam, 4, ROWS_TO_ADD); + + try (Admin admin = conn.getAdmin()) { + List<HRegion> currentRegions = TEST_UTIL.getHBaseCluster().getRegions(table1); + for (HRegion region : currentRegions) { + byte[] name = region.getRegionInfo().getEncodedNameAsBytes(); + admin.splitRegionAsync(name).get(); + } + + TEST_UTIL.waitTableAvailable(table1); + + // Make sure we've split regions + assertNotEquals(currentRegions, TEST_UTIL.getHBaseCluster().getRegions(table1)); + + EnvironmentEdgeManager.injectEdge(new EnvironmentEdge() { + // time + 30s + @Override + public long currentTime() { + return System.currentTimeMillis() + (30 * 1000); + } + }); + + try { + backupAdmin + .backupTables(createBackupRequest(BackupType.INCREMENTAL, tables, BACKUP_ROOT_DIR)); + fail("Should not reach here"); + } catch (IOException e) { + // this assertion is required because the exception is an IOException that wraps + // SnapshotTTLExpiredException + assertTrue(e.getCause() != null && e.getCause() instanceof SnapshotTTLExpiredException); + } finally { + EnvironmentEdgeManager.reset(); + backupAdmin.close(); + } Review Comment: The `org.junit.Assert.assertThrows()` method efficiently and concisely tests exception scenarios, outperforming direct `try-catch` usage. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@hbase.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
