| /** |
| * 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.client; |
| |
| import java.io.IOException; |
| import org.apache.hadoop.hbase.TableName; |
| import org.junit.Test; |
| |
| public class CloneSnapshotFromClientCloneLinksAfterDeleteTestBase |
| extends CloneSnapshotFromClientTestBase { |
| |
| /** |
| * Verify that tables created from the snapshot are still alive after source table deletion. |
| */ |
| @Test |
| public void testCloneLinksAfterDelete() throws IOException, InterruptedException { |
| // Clone a table from the first snapshot |
| final TableName clonedTableName = |
| TableName.valueOf(getValidMethodName() + "1-" + System.currentTimeMillis()); |
| admin.cloneSnapshot(snapshotName0, clonedTableName); |
| verifyRowCount(TEST_UTIL, clonedTableName, snapshot0Rows); |
| |
| // Take a snapshot of this cloned table. |
| admin.disableTable(clonedTableName); |
| admin.snapshot(snapshotName2, clonedTableName); |
| |
| // Clone the snapshot of the cloned table |
| final TableName clonedTableName2 = |
| TableName.valueOf(getValidMethodName() + "2-" + System.currentTimeMillis()); |
| admin.cloneSnapshot(snapshotName2, clonedTableName2); |
| verifyRowCount(TEST_UTIL, clonedTableName2, snapshot0Rows); |
| admin.disableTable(clonedTableName2); |
| |
| // Remove the original table |
| TEST_UTIL.deleteTable(tableName); |
| waitCleanerRun(); |
| |
| // Verify the first cloned table |
| admin.enableTable(clonedTableName); |
| verifyRowCount(TEST_UTIL, clonedTableName, snapshot0Rows); |
| |
| // Verify the second cloned table |
| admin.enableTable(clonedTableName2); |
| verifyRowCount(TEST_UTIL, clonedTableName2, snapshot0Rows); |
| admin.disableTable(clonedTableName2); |
| |
| // Delete the first cloned table |
| TEST_UTIL.deleteTable(clonedTableName); |
| waitCleanerRun(); |
| |
| // Verify the second cloned table |
| admin.enableTable(clonedTableName2); |
| verifyRowCount(TEST_UTIL, clonedTableName2, snapshot0Rows); |
| |
| // Clone a new table from cloned |
| final TableName clonedTableName3 = |
| TableName.valueOf(getValidMethodName() + "3-" + System.currentTimeMillis()); |
| admin.cloneSnapshot(snapshotName2, clonedTableName3); |
| verifyRowCount(TEST_UTIL, clonedTableName3, snapshot0Rows); |
| |
| // Delete the cloned tables |
| TEST_UTIL.deleteTable(clonedTableName2); |
| TEST_UTIL.deleteTable(clonedTableName3); |
| admin.deleteSnapshot(snapshotName2); |
| } |
| |
| private void waitCleanerRun() throws InterruptedException { |
| TEST_UTIL.getMiniHBaseCluster().getMaster().getHFileCleaner().choreForTesting(); |
| } |
| } |