| /* |
| * 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.mledger.impl; |
| |
| import static org.testng.Assert.assertEquals; |
| |
| import com.google.common.collect.Lists; |
| |
| import java.nio.charset.Charset; |
| import java.nio.charset.StandardCharsets; |
| |
| import org.apache.bookkeeper.mledger.ManagedCursor; |
| import org.apache.bookkeeper.mledger.ManagedLedger; |
| import org.apache.bookkeeper.mledger.ManagedLedgerConfig; |
| import org.apache.bookkeeper.mledger.Position; |
| import org.apache.bookkeeper.test.MockedBookKeeperTestCase; |
| import org.testng.annotations.Test; |
| |
| public class ManagedCursorListAckTest extends MockedBookKeeperTestCase { |
| |
| private static final Charset Encoding = StandardCharsets.UTF_8; |
| |
| @Test(timeOut = 20000) |
| void testMultiPositionDelete() throws Exception { |
| ManagedLedger ledger = factory.open("my_test_ledger", new ManagedLedgerConfig().setMaxEntriesPerLedger(2)); |
| |
| ManagedCursor c1 = ledger.openCursor("c1"); |
| Position p0 = c1.getMarkDeletedPosition(); |
| Position p1 = ledger.addEntry("dummy-entry-1".getBytes(Encoding)); |
| Position p2 = ledger.addEntry("dummy-entry-2".getBytes(Encoding)); |
| Position p3 = ledger.addEntry("dummy-entry-3".getBytes(Encoding)); |
| Position p4 = ledger.addEntry("dummy-entry-4".getBytes(Encoding)); |
| Position p5 = ledger.addEntry("dummy-entry-5".getBytes(Encoding)); |
| Position p6 = ledger.addEntry("dummy-entry-6".getBytes(Encoding)); |
| Position p7 = ledger.addEntry("dummy-entry-7".getBytes(Encoding)); |
| |
| assertEquals(c1.getNumberOfEntries(), 7); |
| assertEquals(c1.getNumberOfEntriesInBacklog(false), 7); |
| |
| c1.delete(Lists.newArrayList(p2, p3, p5, p7)); |
| |
| assertEquals(c1.getNumberOfEntries(), 3); |
| assertEquals(c1.getNumberOfEntriesInBacklog(false), 3); |
| assertEquals(c1.getMarkDeletedPosition(), p0); |
| |
| c1.delete(Lists.newArrayList(p1)); |
| |
| assertEquals(c1.getNumberOfEntries(), 2); |
| assertEquals(c1.getNumberOfEntriesInBacklog(false), 2); |
| assertEquals(c1.getMarkDeletedPosition(), p3); |
| |
| c1.delete(Lists.newArrayList(p4, p6, p7)); |
| |
| assertEquals(c1.getNumberOfEntries(), 0); |
| assertEquals(c1.getNumberOfEntriesInBacklog(false), 0); |
| assertEquals(c1.getMarkDeletedPosition(), p7); |
| } |
| |
| } |