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...ro-benchmarks/src/test/java/org/apache/paimon/benchmark/lookup/LookupReaderBenchmark.java
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| /* | ||
| * 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.paimon.benchmark.lookup; | ||
|
|
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| import org.apache.paimon.CoreOptions; | ||
| import org.apache.paimon.benchmark.Benchmark; | ||
| import org.apache.paimon.data.serializer.RowCompactedSerializer; | ||
| import org.apache.paimon.io.cache.CacheManager; | ||
| import org.apache.paimon.lookup.LookupStoreFactory; | ||
| import org.apache.paimon.lookup.LookupStoreReader; | ||
| import org.apache.paimon.options.MemorySize; | ||
| import org.apache.paimon.testutils.junit.parameterized.ParameterizedTestExtension; | ||
| import org.apache.paimon.testutils.junit.parameterized.Parameters; | ||
| import org.apache.paimon.types.IntType; | ||
| import org.apache.paimon.types.RowType; | ||
| import org.apache.paimon.utils.Pair; | ||
|
|
||
| import org.junit.jupiter.api.TestTemplate; | ||
| import org.junit.jupiter.api.extension.ExtendWith; | ||
| import org.junit.jupiter.api.io.TempDir; | ||
|
|
||
| import java.io.File; | ||
| import java.io.IOException; | ||
| import java.nio.file.Path; | ||
| import java.util.Collections; | ||
| import java.util.List; | ||
|
|
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| import static org.apache.paimon.CoreOptions.LOOKUP_LOCAL_FILE_TYPE; | ||
| import static org.assertj.core.api.Assertions.assertThat; | ||
|
|
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| /** Benchmark for measuring the throughput of writing for lookup. */ | ||
| @ExtendWith(ParameterizedTestExtension.class) | ||
| public class LookupReaderBenchmark extends AbstractLookupBenchmark { | ||
| private static final int QUERY_KEY_COUNT = 10000; | ||
| private final int recordCount; | ||
| @TempDir Path tempDir; | ||
|
|
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| public LookupReaderBenchmark(int recordCount) { | ||
| this.recordCount = recordCount; | ||
| } | ||
|
|
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| @Parameters(name = "record-count-{0}") | ||
| public static List<Integer> getVarSeg() { | ||
| return RECORD_COUNT_LIST; | ||
| } | ||
|
|
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| @TestTemplate | ||
| void testLookupReader() throws IOException { | ||
| readLookupDataBenchmark( | ||
| generateSequenceInputs(0, recordCount), | ||
| generateRandomInputs(0, recordCount, QUERY_KEY_COUNT)); | ||
| } | ||
|
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| private void readLookupDataBenchmark(byte[][] inputs, byte[][] randomInputs) | ||
| throws IOException { | ||
| Benchmark benchmark = | ||
| new Benchmark("reader-" + randomInputs.length, randomInputs.length) | ||
| .setNumWarmupIters(1) | ||
| .setOutputPerIteration(true); | ||
| for (int valueLength : VALUE_LENGTHS) { | ||
| for (CoreOptions.LookupLocalFileType fileType : | ||
| CoreOptions.LookupLocalFileType.values()) { | ||
| CoreOptions options = | ||
| CoreOptions.fromMap( | ||
| Collections.singletonMap( | ||
| LOOKUP_LOCAL_FILE_TYPE.key(), fileType.name())); | ||
| Pair<String, LookupStoreFactory.Context> pair = | ||
| writeData(tempDir, options, inputs, valueLength, false); | ||
| benchmark.addCase( | ||
| String.format( | ||
| "%s-read-%dB-value-%d-num", | ||
| fileType.name(), valueLength, randomInputs.length), | ||
| 5, | ||
| () -> { | ||
| try { | ||
| readData(options, randomInputs, pair.getLeft(), pair.getRight()); | ||
| } catch (IOException e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| }); | ||
| } | ||
| } | ||
|
|
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| benchmark.run(); | ||
| } | ||
|
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| private void readData( | ||
| CoreOptions options, | ||
| byte[][] randomInputs, | ||
| String filePath, | ||
| LookupStoreFactory.Context context) | ||
| throws IOException { | ||
| LookupStoreFactory factory = | ||
| LookupStoreFactory.create( | ||
| options, | ||
| new CacheManager(MemorySize.ofMebiBytes(10)), | ||
| new RowCompactedSerializer(RowType.of(new IntType())) | ||
| .createSliceComparator()); | ||
|
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| File file = new File(filePath); | ||
| LookupStoreReader reader = factory.createReader(file, context); | ||
| for (byte[] input : randomInputs) { | ||
| assertThat(reader.lookup(input)).isNotNull(); | ||
| } | ||
| reader.close(); | ||
| } | ||
| } |
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