/* | |
* 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.pdfbox.benchmark; | |
import java.io.File; | |
import java.io.IOException; | |
import java.io.OutputStream; | |
import java.util.concurrent.TimeUnit; | |
import org.apache.pdfbox.Loader; | |
import org.apache.pdfbox.pdfwriter.compress.CompressParameters; | |
import org.apache.pdfbox.pdmodel.PDDocument; | |
import org.openjdk.jmh.annotations.Benchmark; | |
import org.openjdk.jmh.annotations.BenchmarkMode; | |
import org.openjdk.jmh.annotations.Mode; | |
import org.openjdk.jmh.annotations.OutputTimeUnit; | |
import org.openjdk.jmh.infra.Blackhole; | |
public class LoadAndSave { | |
static final String MEDIUM_SIZE_TEST_FILE = "target/pdfs/849-42-94772-1-10-20210818.pdf"; | |
static final String LARGE_SIZE_TEST_FILE = "target/pdfs/506-42-86246-2-10-20190822.pdf"; | |
@Benchmark | |
@OutputTimeUnit(TimeUnit.MILLISECONDS) | |
@BenchmarkMode(Mode.AverageTime) | |
public void loadMediumFile(Blackhole blackhole) throws IOException { | |
PDDocument pdf = Loader.loadPDF(new File(MEDIUM_SIZE_TEST_FILE)); | |
blackhole.consume(pdf); | |
pdf.close(); | |
} | |
@Benchmark | |
@OutputTimeUnit(TimeUnit.MILLISECONDS) | |
@BenchmarkMode(Mode.AverageTime) | |
public void saveMediumFile(Blackhole blackhole) throws IOException { | |
PDDocument pdf = Loader.loadPDF(new File(MEDIUM_SIZE_TEST_FILE)); | |
pdf.save(OutputStream.nullOutputStream()); | |
pdf.close(); | |
} | |
@Benchmark | |
@OutputTimeUnit(TimeUnit.MILLISECONDS) | |
@BenchmarkMode(Mode.AverageTime) | |
public void saveIncrementalMediumFile(Blackhole blackhole) throws IOException { | |
PDDocument pdf = Loader.loadPDF(new File(MEDIUM_SIZE_TEST_FILE)); | |
pdf.saveIncremental(OutputStream.nullOutputStream()); | |
pdf.close(); | |
} | |
@Benchmark | |
@OutputTimeUnit(TimeUnit.MILLISECONDS) | |
@BenchmarkMode(Mode.AverageTime) | |
public void saveNoCompressionMediumFile(Blackhole blackhole) throws IOException { | |
PDDocument pdf = Loader.loadPDF(new File(MEDIUM_SIZE_TEST_FILE)); | |
pdf.save(OutputStream.nullOutputStream(),CompressParameters.NO_COMPRESSION); | |
pdf.close(); | |
} | |
@Benchmark | |
@OutputTimeUnit(TimeUnit.MILLISECONDS) | |
@BenchmarkMode(Mode.AverageTime) | |
public void loadLargeFile(Blackhole blackhole) throws IOException { | |
PDDocument pdf = Loader.loadPDF(new File(LARGE_SIZE_TEST_FILE)); | |
blackhole.consume(pdf); | |
pdf.close(); | |
} | |
@Benchmark | |
@OutputTimeUnit(TimeUnit.MILLISECONDS) | |
@BenchmarkMode(Mode.AverageTime) | |
public void saveLargeFile(Blackhole blackhole) throws IOException { | |
PDDocument pdf = Loader.loadPDF(new File(LARGE_SIZE_TEST_FILE)); | |
pdf.save(OutputStream.nullOutputStream()); | |
pdf.close(); | |
} | |
@Benchmark | |
@OutputTimeUnit(TimeUnit.MILLISECONDS) | |
@BenchmarkMode(Mode.AverageTime) | |
public void saveIncrementalLargeFile(Blackhole blackhole) throws IOException { | |
PDDocument pdf = Loader.loadPDF(new File(LARGE_SIZE_TEST_FILE)); | |
pdf.saveIncremental(OutputStream.nullOutputStream()); | |
pdf.close(); | |
} | |
@Benchmark | |
@OutputTimeUnit(TimeUnit.MILLISECONDS) | |
@BenchmarkMode(Mode.AverageTime) | |
public void saveNoCompressionLargeFile(Blackhole blackhole) throws IOException { | |
PDDocument pdf = Loader.loadPDF(new File(LARGE_SIZE_TEST_FILE)); | |
pdf.save(OutputStream.nullOutputStream(),CompressParameters.NO_COMPRESSION); | |
pdf.close(); | |
} | |
} |