| /* |
| * 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.bookkeeper.meta; |
| |
| import static org.apache.bookkeeper.util.BookKeeperConstants.LAYOUT_ZNODE; |
| import static org.junit.Assert.assertEquals; |
| import static org.mockito.ArgumentMatchers.eq; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| import org.apache.zookeeper.CreateMode; |
| import org.apache.zookeeper.ZooDefs.Ids; |
| import org.apache.zookeeper.ZooKeeper; |
| import org.junit.Test; |
| |
| /** |
| * Unit test of {@link ZkLayoutManager}. |
| */ |
| public class TestZkLayoutManager { |
| |
| private static final String ledgersRootPath = "/path/to/ledgers/root"; |
| private static final String layoutPath = ledgersRootPath + "/" + LAYOUT_ZNODE; |
| private static final int managerVersion = 78; |
| |
| private final ZooKeeper zk; |
| private final LedgerLayout layout; |
| private final ZkLayoutManager zkLayoutManager; |
| |
| public TestZkLayoutManager() { |
| this.zk = mock(ZooKeeper.class); |
| this.layout = new LedgerLayout( |
| HierarchicalLedgerManagerFactory.class.getName(), |
| managerVersion); |
| this.zkLayoutManager = new ZkLayoutManager(zk, ledgersRootPath, Ids.OPEN_ACL_UNSAFE); |
| } |
| |
| @Test |
| public void testReadLayout() throws Exception { |
| when(zk.getData(eq(layoutPath), eq(false), eq(null))) |
| .thenReturn(layout.serialize()); |
| |
| assertEquals(layout, zkLayoutManager.readLedgerLayout()); |
| } |
| |
| @Test |
| public void testStoreLayout() throws Exception { |
| zkLayoutManager.storeLedgerLayout(layout); |
| |
| verify(zk, times(1)) |
| .create(eq(layoutPath), eq(layout.serialize()), eq(Ids.OPEN_ACL_UNSAFE), eq(CreateMode.PERSISTENT)); |
| } |
| |
| @Test |
| public void testDeleteLayout() throws Exception { |
| zkLayoutManager.deleteLedgerLayout(); |
| |
| verify(zk, times(1)) |
| .delete(eq(layoutPath), eq(-1)); |
| } |
| |
| } |