mikroskeem/java-class-compression-research
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Get rid of Lombok

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This commit is contained in:
Mark Vainomaa 2018-01-28 21:39:38 +02:00
parent 73bff02936
commit ce0a1d1051
Signed by: mikroskeem
GPG Key ID: 1B3F9523B542D315
12 changed files with 52 additions and 37 deletions
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2
build.gradle.kts
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@ -26,8 +26,6 @@ repositories {
}
dependencies {
compileOnly("org.projectlombok:lombok:1.16.16")
compile("eu.mikroskeem:shuriken.instrumentation:0.0.1-SNAPSHOT")
compile("io.github.lukehutch:fast-classpath-scanner:2.0.19")
compile("org.apache.commons:commons-compress:1.15")

55
src/main/java/eu/mikroskeem/uurimustoo/algoritmidetest/Utils.java
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@ -4,8 +4,6 @@ import eu.mikroskeem.shuriken.instrumentation.validate.Validate;
import eu.mikroskeem.shuriken.reflect.Reflect;
import eu.mikroskeem.uurimustoo.algoritmidetest.algoritmid.AbstractAlgorithm;
import io.github.lukehutch.fastclasspathscanner.FastClasspathScanner;
import lombok.Getter;
import lombok.RequiredArgsConstructor;
import org.jetbrains.annotations.NotNull;
import java.time.Duration;
@ -20,8 +18,8 @@ import static eu.mikroskeem.uurimustoo.algoritmidetest.Utils.DummyCompressor.of;
/**
* @author Mark Vainomaa
*/
public class Utils {
public static List<AbstractAlgorithm> getAllCompressors() {
class Utils {
private static List<AbstractAlgorithm> getAllCompressors() {
return new FastClasspathScanner(AbstractAlgorithm.class.getPackage().getName())
.scan().getNamesOfSubclassesOf(AbstractAlgorithm.class)
.stream()
@ -37,7 +35,7 @@ public class Utils {
}
public static CompressorResult executeCompressor(byte[] input, AbstractAlgorithm compressor) {
private static CompressorResult executeCompressor(byte[] input, AbstractAlgorithm compressor) {
String compressorName = compressor.getName();
boolean decompressFailed = false;
@ -65,10 +63,10 @@ public class Utils {
return new CompressorResult(compressor, decompressFailed, compressed.length, sizeDiff, compressTime, decompressTime);
}
public static List<CompressorResult> executeAllNTimes(byte[] input, int n) {
private static List<CompressorResult> executeAllNTimes(byte[] input, int n) {
int i = 0;
List<CompressorResult> lastExecuted = executeAll(input, getAllCompressors());
while(i < n-1){
while(i < n-1) {
lastExecuted = executeAll(input, lastExecuted.stream()
.filter(r -> !r.isDecompressFailed())
.map(CompressorResult::getCompressor)
@ -81,11 +79,11 @@ public class Utils {
return lastExecuted;
}
public static List<CompressorResult> executeAll(byte[] input, List<AbstractAlgorithm> compressors) {
private static List<CompressorResult> executeAll(byte[] input, List<AbstractAlgorithm> compressors) {
return compressors.stream().map(c -> executeCompressor(input, c)).collect(Collectors.toList());
}
public static void generateReport(byte[] input) {
static void generateReport(byte[] input) {
System.out.println("----------------------------------------------------------------------------");
System.out.println("| Algoritm | Suurus | Väiksem | Aeg (kokku) | Aeg (lahti) |");
@ -103,9 +101,7 @@ public class Utils {
System.out.println("|--------------------------------------------------------------------------|");
}
@RequiredArgsConstructor
@Getter
public static class CompressorResult implements Comparable<CompressorResult> {
private static class CompressorResult implements Comparable<CompressorResult> {
private final AbstractAlgorithm compressor;
private final boolean decompressFailed;
private final int size;
@ -113,6 +109,39 @@ public class Utils {
private final int timeInNS;
private final int decompressTimeInNS;
CompressorResult(AbstractAlgorithm compressor, boolean decompressFailed, int size, float difference, int timeInNS, int decompressTimeInNS) {
this.compressor = compressor;
this.decompressFailed = decompressFailed;
this.size = size;
this.difference = difference;
this.timeInNS = timeInNS;
this.decompressTimeInNS = decompressTimeInNS;
}
AbstractAlgorithm getCompressor() {
return compressor;
}
boolean isDecompressFailed() {
return decompressFailed;
}
int getSize() {
return size;
}
float getDifference() {
return difference;
}
int getTimeInNS() {
return timeInNS;
}
int getDecompressTimeInNS() {
return decompressTimeInNS;
}
@Override
public int compareTo(@NotNull Utils.CompressorResult o) {
return Integer.compare(size, o.getSize());
@ -120,7 +149,7 @@ public class Utils {
}
static class DummyCompressor extends AbstractAlgorithm {
@Getter private final String name = "Orginaal";
@Override public String getName() { return "Orginaal"; }
static CompressorResult of(int size){
return new CompressorResult(new DummyCompressor(), false, size, 1.0F, -1, -1);

3
src/main/java/eu/mikroskeem/uurimustoo/algoritmidetest/algoritmid/BZip2.java
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@ -1,6 +1,5 @@
package eu.mikroskeem.uurimustoo.algoritmidetest.algoritmid;
import lombok.Getter;
import org.apache.commons.compress.compressors.bzip2.BZip2CompressorInputStream;
import org.apache.commons.compress.compressors.bzip2.BZip2CompressorOutputStream;
@ -12,7 +11,7 @@ import java.io.OutputStream;
* @author Mark Vainomaa
*/
public class BZip2 extends AbstractAlgorithm {
@Getter private final String name = "BZip2";
@Override public String getName() { return "BZip2"; }
@Override
public OutputStream createCompressor(OutputStream outputStream) throws IOException {

3
src/main/java/eu/mikroskeem/uurimustoo/algoritmidetest/algoritmid/Brotli.java
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@ -1,6 +1,5 @@
package eu.mikroskeem.uurimustoo.algoritmidetest.algoritmid;
import lombok.Getter;
import org.meteogroup.jbrotli.io.BrotliInputStream;
import org.meteogroup.jbrotli.io.BrotliOutputStream;
import org.meteogroup.jbrotli.libloader.BrotliLibraryLoader;
@ -13,7 +12,7 @@ import java.io.OutputStream;
* @author Mark Vainomaa
*/
public class Brotli extends AbstractAlgorithm {
@Getter private final String name = "Brotli";
@Override public String getName() { return "Brotli"; }
static {
BrotliLibraryLoader.loadBrotli();

4
src/main/java/eu/mikroskeem/uurimustoo/algoritmidetest/algoritmid/GZip.java
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@ -1,7 +1,5 @@
package eu.mikroskeem.uurimustoo.algoritmidetest.algoritmid;
import lombok.Getter;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
@ -12,7 +10,7 @@ import java.util.zip.GZIPOutputStream;
* @author Mark Vainomaa
*/
public class GZip extends AbstractAlgorithm {
@Getter private final String name = "GZip";
@Override public String getName() { return "GZip"; }
@Override
public OutputStream createCompressor(OutputStream outputStream) throws IOException {

3
src/main/java/eu/mikroskeem/uurimustoo/algoritmidetest/algoritmid/LZ4.java
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@ -1,6 +1,5 @@
package eu.mikroskeem.uurimustoo.algoritmidetest.algoritmid;
import lombok.Getter;
import net.jpountz.lz4.LZ4Compressor;
import net.jpountz.lz4.LZ4Factory;
import net.jpountz.lz4.LZ4SafeDecompressor;
@ -9,7 +8,7 @@ import net.jpountz.lz4.LZ4SafeDecompressor;
* @author Mark Vainomaa
*/
public class LZ4 extends AbstractAlgorithm {
@Getter private final String name = "LZ4";
@Override public String getName() { return "LZ4"; }
private final LZ4Factory factory = LZ4Factory.fastestInstance();
@Override

3
src/main/java/eu/mikroskeem/uurimustoo/algoritmidetest/algoritmid/LZ4HC.java
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@ -1,6 +1,5 @@
package eu.mikroskeem.uurimustoo.algoritmidetest.algoritmid;
import lombok.Getter;
import net.jpountz.lz4.LZ4Compressor;
import net.jpountz.lz4.LZ4Factory;
import net.jpountz.lz4.LZ4SafeDecompressor;
@ -9,7 +8,7 @@ import net.jpountz.lz4.LZ4SafeDecompressor;
* @author Mark Vainomaa
*/
public class LZ4HC extends AbstractAlgorithm {
@Getter private final String name = "LZ4 HC";
@Override public String getName() { return "LZ4 HC"; }
private final LZ4Factory factory = LZ4Factory.fastestInstance();
@Override

3
src/main/java/eu/mikroskeem/uurimustoo/algoritmidetest/algoritmid/LZMA.java
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@ -1,6 +1,5 @@
package eu.mikroskeem.uurimustoo.algoritmidetest.algoritmid;
import lombok.Getter;
import org.apache.commons.compress.compressors.lzma.LZMACompressorInputStream;
import org.apache.commons.compress.compressors.lzma.LZMACompressorOutputStream;
@ -12,7 +11,7 @@ import java.io.OutputStream;
* @author Mark Vainomaa
*/
public class LZMA extends AbstractAlgorithm {
@Getter private final String name = "LZMA";
@Override public String getName() { return "LZMA"; }
@Override
public OutputStream createCompressor(OutputStream outputStream) throws IOException {

3
src/main/java/eu/mikroskeem/uurimustoo/algoritmidetest/algoritmid/LZO.java
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@ -1,6 +1,5 @@
package eu.mikroskeem.uurimustoo.algoritmidetest.algoritmid;
import lombok.Getter;
import org.anarres.lzo.LzoAlgorithm;
import org.anarres.lzo.LzoCompressor;
import org.anarres.lzo.LzoDecompressor;
@ -16,7 +15,7 @@ import java.io.OutputStream;
* @author Mark Vainomaa
*/
public class LZO extends AbstractAlgorithm {
@Getter private final String name = "LZO";
@Override public String getName() { return "LZO"; }
@Override
public OutputStream createCompressor(OutputStream outputStream) throws IOException {

3
src/main/java/eu/mikroskeem/uurimustoo/algoritmidetest/algoritmid/XZ.java
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@ -1,6 +1,5 @@
package eu.mikroskeem.uurimustoo.algoritmidetest.algoritmid;
import lombok.Getter;
import org.tukaani.xz.LZMA2Options;
import org.tukaani.xz.XZInputStream;
import org.tukaani.xz.XZOutputStream;
@ -13,7 +12,7 @@ import java.io.OutputStream;
* @author Mark Vainomaa
*/
public class XZ extends AbstractAlgorithm {
@Getter private final String name = "XZ";
@Override public String getName() { return "XZ"; }
@Override
public OutputStream createCompressor(OutputStream outputStream) throws IOException {

4
src/main/java/eu/mikroskeem/uurimustoo/algoritmidetest/algoritmid/Zip.java
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@ -1,7 +1,5 @@
package eu.mikroskeem.uurimustoo.algoritmidetest.algoritmid;
import lombok.Getter;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
@ -13,7 +11,7 @@ import java.util.zip.ZipOutputStream;
* @author Mark Vainomaa
*/
public class Zip extends AbstractAlgorithm {
@Getter private final String name = "ZIP";
@Override public String getName() { return "ZIP"; }
@Override
public void compress(InputStream inputStream, OutputStream outputStream) throws IOException {

3
src/main/java/eu/mikroskeem/uurimustoo/algoritmidetest/algoritmid/Zstandard.java
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@ -2,7 +2,6 @@ package eu.mikroskeem.uurimustoo.algoritmidetest.algoritmid;
import com.github.luben.zstd.ZstdInputStream;
import com.github.luben.zstd.ZstdOutputStream;
import lombok.Getter;
import java.io.IOException;
import java.io.InputStream;
@ -12,7 +11,7 @@ import java.io.OutputStream;
* @author Mark Vainomaa
*/
public class Zstandard extends AbstractAlgorithm {
@Getter private final String name = "Zstandard";
@Override public String getName() { return "Zstandard"; }
@Override
public OutputStream createCompressor(OutputStream outputStream) throws IOException {