kafka UncompressedRecordBatchValidationBenchmark 源码

2022-10-20
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kafka UncompressedRecordBatchValidationBenchmark 代码

文件路径：/jmh-benchmarks/src/main/java/org/apache/kafka/jmh/record/UncompressedRecordBatchValidationBenchmark.java

/*
 * 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.kafka.jmh.record;

import kafka.common.LongRef;
import kafka.log.AppendOrigin;
import kafka.log.LogValidator;
import org.apache.kafka.common.TopicPartition;
import org.apache.kafka.common.record.CompressionType;
import org.apache.kafka.common.record.MemoryRecords;
import org.apache.kafka.common.record.TimestampType;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.Fork;
import org.openjdk.jmh.annotations.Measurement;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.Warmup;
import org.openjdk.jmh.infra.Blackhole;

@State(Scope.Benchmark)
@Fork(value = 1)
@Warmup(iterations = 5)
@Measurement(iterations = 15)
public class UncompressedRecordBatchValidationBenchmark extends BaseRecordBatchBenchmark {

    @Override
    CompressionType compressionType() {
        return CompressionType.NONE;
    }

    @Benchmark
    public void measureAssignOffsetsNonCompressed(Blackhole bh) {
        MemoryRecords records = MemoryRecords.readableRecords(singleBatchBuffer.duplicate());
        LogValidator.assignOffsetsNonCompressed(records, new TopicPartition("a", 0),
                new LongRef(startingOffset), System.currentTimeMillis(), false,
                TimestampType.CREATE_TIME, Long.MAX_VALUE, 0,
                new AppendOrigin.Client$(), messageVersion, brokerTopicStats);
    }
}

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