| /** |
| * 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.client; |
| |
| import java.util.Iterator; |
| |
| import org.apache.bookkeeper.client.BookKeeper.DigestType; |
| import org.apache.bookkeeper.conf.ClientConfiguration; |
| import org.apache.bookkeeper.test.BaseTestCase; |
| |
| import org.apache.zookeeper.KeeperException; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class ListLedgersTest extends BaseTestCase { |
| static Logger LOG = LoggerFactory.getLogger(ListLedgersTest.class); |
| |
| DigestType digestType; |
| |
| public ListLedgersTest (DigestType digestType) { |
| super(4); |
| this.digestType = digestType; |
| } |
| |
| @Test(timeout=60000) |
| public void testListLedgers() |
| throws Exception { |
| int numOfLedgers = 10; |
| |
| ClientConfiguration conf = new ClientConfiguration() |
| .setZkServers(zkUtil.getZooKeeperConnectString()); |
| |
| BookKeeper bkc = new BookKeeper(conf); |
| for (int i = 0; i < numOfLedgers ; i++) { |
| bkc.createLedger(digestType, "testPasswd". |
| getBytes()).close(); |
| } |
| |
| BookKeeperAdmin admin = new BookKeeperAdmin(zkUtil. |
| getZooKeeperConnectString()); |
| Iterable<Long> iterable = admin.listLedgers(); |
| |
| int counter = 0; |
| for (Long lId: iterable) { |
| counter++; |
| } |
| |
| Assert.assertTrue("Wrong number of ledgers: " + numOfLedgers, |
| counter == numOfLedgers); |
| } |
| |
| @Test(timeout=60000) |
| public void testEmptyList() |
| throws Exception { |
| ClientConfiguration conf = new ClientConfiguration() |
| .setZkServers(zkUtil.getZooKeeperConnectString()); |
| |
| BookKeeperAdmin admin = new BookKeeperAdmin(zkUtil. |
| getZooKeeperConnectString()); |
| Iterable<Long> iterable = admin.listLedgers(); |
| |
| LOG.info("Empty list assertion"); |
| Assert.assertFalse("There should be no ledger", iterable.iterator().hasNext()); |
| } |
| |
| @Test(timeout=60000) |
| public void testRemoveNotSupported() |
| throws Exception { |
| int numOfLedgers = 1; |
| |
| ClientConfiguration conf = new ClientConfiguration() |
| .setZkServers(zkUtil.getZooKeeperConnectString()); |
| |
| BookKeeper bkc = new BookKeeper(conf); |
| for (int i = 0; i < numOfLedgers ; i++) { |
| bkc.createLedger(digestType, "testPasswd". |
| getBytes()).close(); |
| } |
| |
| BookKeeperAdmin admin = new BookKeeperAdmin(zkUtil. |
| getZooKeeperConnectString()); |
| Iterator<Long> iterator = admin.listLedgers().iterator(); |
| iterator.next(); |
| try{ |
| iterator.remove(); |
| } catch (UnsupportedOperationException e) { |
| // This exception is expected |
| return; |
| } |
| |
| Assert.fail("Remove is not supported, we shouln't have reached this point"); |
| |
| } |
| } |