| /** |
| * |
| * 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.bookie.storage.ldb; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import org.apache.bookkeeper.client.BookKeeper; |
| import org.apache.bookkeeper.client.BookKeeper.DigestType; |
| import org.apache.bookkeeper.client.LedgerHandle; |
| import org.apache.bookkeeper.conf.ClientConfiguration; |
| import org.apache.bookkeeper.test.BookKeeperClusterTestCase; |
| import org.junit.Test; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Unit test for {@link DbLedgerStorageBookieTest}. |
| */ |
| public class DbLedgerStorageBookieTest extends BookKeeperClusterTestCase { |
| static final Logger LOG = LoggerFactory.getLogger(DbLedgerStorageBookieTest.class); |
| |
| public DbLedgerStorageBookieTest() { |
| super(1); |
| baseConf.setLedgerStorageClass(DbLedgerStorage.class.getName()); |
| baseConf.setFlushInterval(60000); |
| baseConf.setGcWaitTime(60000); |
| |
| // Leave it empty to pickup default |
| baseConf.setProperty(DbLedgerStorage.WRITE_CACHE_MAX_SIZE_MB, ""); |
| |
| // Configure explicitly with a int object |
| baseConf.setProperty(DbLedgerStorage.READ_AHEAD_CACHE_MAX_SIZE_MB, 16); |
| } |
| |
| @Test |
| public void testRecoveryEmptyLedger() throws Exception { |
| LedgerHandle lh1 = bkc.createLedger(1, 1, DigestType.MAC, new byte[0]); |
| |
| // Force ledger close & recovery |
| LedgerHandle lh2 = bkc.openLedger(lh1.getId(), DigestType.MAC, new byte[0]); |
| |
| assertEquals(0, lh2.getLength()); |
| assertEquals(-1, lh2.getLastAddConfirmed()); |
| } |
| |
| @Test |
| public void testV2ReadWrite() throws Exception { |
| ClientConfiguration conf = new ClientConfiguration(); |
| conf.setUseV2WireProtocol(true); |
| conf.setMetadataServiceUri(zkUtil.getMetadataServiceUri()); |
| |
| BookKeeper bkc = new BookKeeper(conf); |
| LedgerHandle lh1 = bkc.createLedger(1, 1, DigestType.CRC32, new byte[0]); |
| lh1.addEntry("Foobar".getBytes()); |
| lh1.close(); |
| |
| LedgerHandle lh2 = bkc.openLedger(lh1.getId(), DigestType.CRC32, new byte[0]); |
| assertEquals(0, lh2.getLastAddConfirmed()); |
| assertEquals(new String(lh2.readEntries(0, 0).nextElement().getEntry()), |
| "Foobar"); |
| } |
| } |