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| 1 | +/** |
| 2 | + * Licensed to the Apache Software Foundation (ASF) under one |
| 3 | + * or more contributor license agreements. See the NOTICE file |
| 4 | + * distributed with this work for additional information |
| 5 | + * regarding copyright ownership. The ASF licenses this file |
| 6 | + * to you under the Apache License, Version 2.0 (the |
| 7 | + * "License"); you may not use this file except in compliance |
| 8 | + * with the License. You may obtain a copy of the License at |
| 9 | + * |
| 10 | + * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | + * |
| 12 | + * Unless required by applicable law or agreed to in writing, |
| 13 | + * software distributed under the License is distributed on an |
| 14 | + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 15 | + * KIND, either express or implied. See the License for the |
| 16 | + * specific language governing permissions and limitations |
| 17 | + * under the License. |
| 18 | + */ |
| 19 | +package org.apache.bookkeeper.mledger.impl; |
| 20 | + |
| 21 | +import static org.mockito.Mockito.doReturn; |
| 22 | +import static org.mockito.Mockito.mock; |
| 23 | +import static org.mockito.Mockito.spy; |
| 24 | +import static org.testng.Assert.assertEquals; |
| 25 | + |
| 26 | +import com.google.common.collect.Lists; |
| 27 | +import com.google.common.collect.Range; |
| 28 | + |
| 29 | +import java.lang.reflect.Method; |
| 30 | +import java.util.List; |
| 31 | +import java.util.NavigableMap; |
| 32 | +import java.util.concurrent.ConcurrentSkipListMap; |
| 33 | + |
| 34 | +import org.apache.bookkeeper.client.BookKeeper; |
| 35 | +import org.apache.bookkeeper.mledger.ManagedLedgerConfig; |
| 36 | +import org.apache.bookkeeper.mledger.proto.MLDataFormats.ManagedLedgerInfo.LedgerInfo; |
| 37 | +import org.apache.bookkeeper.mledger.proto.MLDataFormats.MessageRange; |
| 38 | +import org.apache.bookkeeper.mledger.proto.MLDataFormats.NestedPositionInfo; |
| 39 | +import org.apache.pulsar.common.util.collections.LongPairRangeSet; |
| 40 | +import org.testng.annotations.Test; |
| 41 | + |
| 42 | +public class ManagedCursorIndividualDeletedMessagesTest { |
| 43 | + @Test(timeOut = 10000) |
| 44 | + void testRecoverIndividualDeletedMessages() throws Exception { |
| 45 | + BookKeeper bookkeeper = mock(BookKeeper.class); |
| 46 | + |
| 47 | + ManagedLedgerConfig config = new ManagedLedgerConfig(); |
| 48 | + config.setUnackedRangesOpenCacheSetEnabled(true); |
| 49 | + |
| 50 | + NavigableMap<Long, LedgerInfo> ledgersInfo = new ConcurrentSkipListMap<>(); |
| 51 | + ledgersInfo.put(1L, createLedgerInfo(1, 100, 1024)); |
| 52 | + ledgersInfo.put(3L, createLedgerInfo(3, 50, 512)); |
| 53 | + ledgersInfo.put(5L, createLedgerInfo(5, 200, 2048)); |
| 54 | + ledgersInfo.put(10L, createLedgerInfo(10, 2, 32)); |
| 55 | + ledgersInfo.put(20L, createLedgerInfo(20, 10, 256)); |
| 56 | + |
| 57 | + ManagedLedgerImpl ledger = mock(ManagedLedgerImpl.class); |
| 58 | + doReturn(ledgersInfo).when(ledger).getLedgersInfo(); |
| 59 | + |
| 60 | + ManagedCursorImpl cursor = spy(new ManagedCursorImpl(bookkeeper, config, ledger, "test-cursor")); |
| 61 | + LongPairRangeSet<PositionImpl> deletedMessages = cursor.getIndividuallyDeletedMessagesSet(); |
| 62 | + |
| 63 | + Method recoverMethod = ManagedCursorImpl.class.getDeclaredMethod("recoverIndividualDeletedMessages", |
| 64 | + List.class); |
| 65 | + recoverMethod.setAccessible(true); |
| 66 | + |
| 67 | + // (1) [(1:5..1:10]] |
| 68 | + List<MessageRange> messageRangeList = Lists.newArrayList(); |
| 69 | + messageRangeList.add(createMessageRange(1, 5, 1, 10)); |
| 70 | + List<Range<PositionImpl>> expectedRangeList = Lists.newArrayList(); |
| 71 | + expectedRangeList.add(createPositionRange(1, 5, 1, 10)); |
| 72 | + recoverMethod.invoke(cursor, messageRangeList); |
| 73 | + assertEquals(deletedMessages.size(), 1); |
| 74 | + assertEquals(deletedMessages.asRanges(), expectedRangeList); |
| 75 | + |
| 76 | + // (2) [(1:10..3:0]] |
| 77 | + messageRangeList.clear(); |
| 78 | + messageRangeList.add(createMessageRange(1, 10, 3, 0)); |
| 79 | + expectedRangeList.clear(); |
| 80 | + expectedRangeList.add(createPositionRange(1, 10, 1, 99)); |
| 81 | + expectedRangeList.add(createPositionRange(3, -1, 3, 0)); |
| 82 | + recoverMethod.invoke(cursor, messageRangeList); |
| 83 | + assertEquals(deletedMessages.size(), 2); |
| 84 | + assertEquals(deletedMessages.asRanges(), expectedRangeList); |
| 85 | + |
| 86 | + // (3) [(1:20..10:1],(20:2..20:9]] |
| 87 | + messageRangeList.clear(); |
| 88 | + messageRangeList.add(createMessageRange(1, 20, 10, 1)); |
| 89 | + messageRangeList.add(createMessageRange(20, 2, 20, 9)); |
| 90 | + expectedRangeList.clear(); |
| 91 | + expectedRangeList.add(createPositionRange(1, 20, 1, 99)); |
| 92 | + expectedRangeList.add(createPositionRange(3, -1, 3, 49)); |
| 93 | + expectedRangeList.add(createPositionRange(5, -1, 5, 199)); |
| 94 | + expectedRangeList.add(createPositionRange(10, -1, 10, 1)); |
| 95 | + expectedRangeList.add(createPositionRange(20, 2, 20, 9)); |
| 96 | + recoverMethod.invoke(cursor, messageRangeList); |
| 97 | + assertEquals(deletedMessages.size(), 5); |
| 98 | + assertEquals(deletedMessages.asRanges(), expectedRangeList); |
| 99 | + } |
| 100 | + |
| 101 | + private static LedgerInfo createLedgerInfo(long ledgerId, long entries, long size) { |
| 102 | + return LedgerInfo.newBuilder().setLedgerId(ledgerId).setEntries(entries).setSize(size) |
| 103 | + .setTimestamp(System.currentTimeMillis()).build(); |
| 104 | + } |
| 105 | + |
| 106 | + private static MessageRange createMessageRange(long lowerLedgerId, long lowerEntryId, long upperLedgerId, |
| 107 | + long upperEntryId) { |
| 108 | + NestedPositionInfo.Builder nestedPositionBuilder = NestedPositionInfo.newBuilder(); |
| 109 | + MessageRange.Builder messageRangeBuilder = MessageRange.newBuilder(); |
| 110 | + |
| 111 | + nestedPositionBuilder.setLedgerId(lowerLedgerId); |
| 112 | + nestedPositionBuilder.setEntryId(lowerEntryId); |
| 113 | + messageRangeBuilder.setLowerEndpoint(nestedPositionBuilder.build()); |
| 114 | + |
| 115 | + nestedPositionBuilder.setLedgerId(upperLedgerId); |
| 116 | + nestedPositionBuilder.setEntryId(upperEntryId); |
| 117 | + messageRangeBuilder.setUpperEndpoint(nestedPositionBuilder.build()); |
| 118 | + |
| 119 | + return messageRangeBuilder.build(); |
| 120 | + } |
| 121 | + |
| 122 | + private static Range<PositionImpl> createPositionRange(long lowerLedgerId, long lowerEntryId, long upperLedgerId, |
| 123 | + long upperEntryId) { |
| 124 | + return Range.openClosed(new PositionImpl(lowerLedgerId, lowerEntryId), |
| 125 | + new PositionImpl(upperLedgerId, upperEntryId)); |
| 126 | + } |
| 127 | +} |
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