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[PIP-146] ManagedCursorInfo compression
Signed-off-by: Zixuan Liu <nodeces@gmail.com>
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96 changes: 96 additions & 0 deletions
96
...edger/src/test/java/org/apache/bookkeeper/mledger/impl/ManagedCursorInfoMetadataTest.java
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| @@ -0,0 +1,96 @@ | ||
| /** | ||
| * 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.junit.Assert.assertEquals; | ||
| import static org.testng.Assert.expectThrows; | ||
| import java.io.IOException; | ||
| import java.util.ArrayList; | ||
| import java.util.List; | ||
| import lombok.extern.slf4j.Slf4j; | ||
| import org.apache.bookkeeper.mledger.proto.MLDataFormats; | ||
| import org.apache.pulsar.common.api.proto.CompressionType; | ||
| import org.testng.Assert; | ||
| import org.testng.annotations.DataProvider; | ||
| import org.testng.annotations.Test; | ||
|
|
||
| /** | ||
| * ManagedCursorInfo metadata test. | ||
| */ | ||
| @Slf4j | ||
| public class ManagedCursorInfoMetadataTest { | ||
| private final String INVALID_TYPE = "INVALID_TYPE"; | ||
|
|
||
| @DataProvider(name = "compressionTypeProvider") | ||
| private Object[][] compressionTypeProvider() { | ||
| return new Object[][]{ | ||
| {null}, | ||
| {INVALID_TYPE}, | ||
| {CompressionType.NONE.name()}, | ||
| {CompressionType.LZ4.name()}, | ||
| {CompressionType.ZLIB.name()}, | ||
| {CompressionType.ZSTD.name()}, | ||
| {CompressionType.SNAPPY.name()} | ||
| }; | ||
| } | ||
|
|
||
| @Test(dataProvider = "compressionTypeProvider") | ||
| public void testEncodeAndDecode(String compressionType) throws IOException { | ||
| long ledgerId = 10000; | ||
| MLDataFormats.ManagedCursorInfo.Builder builder = MLDataFormats.ManagedCursorInfo.newBuilder(); | ||
|
|
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| builder.setCursorsLedgerId(ledgerId); | ||
| builder.setMarkDeleteLedgerId(ledgerId); | ||
|
|
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| List<MLDataFormats.BatchedEntryDeletionIndexInfo> batchedEntryDeletionIndexInfos = new ArrayList<>(); | ||
| for (int i = 0; i < 1000; i++) { | ||
| MLDataFormats.NestedPositionInfo nestedPositionInfo = MLDataFormats.NestedPositionInfo.newBuilder() | ||
| .setEntryId(i).setLedgerId(i).build(); | ||
| MLDataFormats.BatchedEntryDeletionIndexInfo batchedEntryDeletionIndexInfo = MLDataFormats | ||
| .BatchedEntryDeletionIndexInfo.newBuilder().setPosition(nestedPositionInfo).build(); | ||
| batchedEntryDeletionIndexInfos.add(batchedEntryDeletionIndexInfo); | ||
| } | ||
| builder.addAllBatchedEntryDeletionIndexInfo(batchedEntryDeletionIndexInfos); | ||
|
|
||
| MetaStoreImpl metaStore; | ||
| if (INVALID_TYPE.equals(compressionType)) { | ||
| IllegalArgumentException compressionTypeEx = expectThrows(IllegalArgumentException.class, () -> { | ||
| new MetaStoreImpl(null, null, null, compressionType); | ||
| }); | ||
| assertEquals("No enum constant org.apache.bookkeeper.mledger.proto.MLDataFormats.CompressionType." | ||
| + compressionType, compressionTypeEx.getMessage()); | ||
| return; | ||
| } else { | ||
| metaStore = new MetaStoreImpl(null, null, null, compressionType); | ||
| } | ||
|
|
||
| MLDataFormats.ManagedCursorInfo managedCursorInfo = builder.build(); | ||
| byte[] compressionBytes = metaStore.compressCursorInfo(managedCursorInfo); | ||
| log.info("[{}] Uncompressed data size: {}, compressed data size: {}", | ||
| compressionType, managedCursorInfo.getSerializedSize(), compressionBytes.length); | ||
| if (compressionType == null || compressionType.equals(CompressionType.NONE.name())) { | ||
| Assert.assertEquals(compressionBytes.length, managedCursorInfo.getSerializedSize()); | ||
| } | ||
|
|
||
| // parse compression data and unCompression data, check their results. | ||
| MLDataFormats.ManagedCursorInfo info1 = metaStore.parseManagedCursorInfo(compressionBytes); | ||
| MLDataFormats.ManagedCursorInfo info2 = metaStore.parseManagedCursorInfo(managedCursorInfo.toByteArray()); | ||
| Assert.assertEquals(info1, info2); | ||
| } | ||
| } |
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