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Extract options into main function

This commit is contained in:
Chang-Chi Hsu 2025-09-14 00:46:52 +02:00 committed by Ubuntu
parent bf56000f37
commit cbb2a9c4c3
1 changed files with 20 additions and 23 deletions
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43
jmh-benchmarks/src/main/java/org/apache/kafka/jmh/log/TestLinearWriteSpeed.java
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@ -63,19 +63,22 @@ import joptsimple.OptionSpec;
public class TestLinearWriteSpeed {
public static void main(String[] args) throws Exception {
var option = createOptions(new OptionParser(), args);
long bytesToWrite = option.options.valueOf(option.bytesOpt);
int bufferSize = option.options.valueOf(option.sizeOpt);
int numFiles = option.options.valueOf(option.filesOpt);
long reportingInterval = option.options.valueOf(option.reportingIntervalOpt);
String dir = option.options.valueOf(option.dirOpt);
long maxThroughputBytes = option.options.valueOf(option.maxThroughputOpt) * 1024L * 1024L;
var parser = new OptionParser();
var option = createOptions(parser);
OptionSet options = parser.parse(args);
CommandLineUtils.checkRequiredArgs(parser, options, option.bytesOpt, option.sizeOpt);
long bytesToWrite = options.valueOf(option.bytesOpt);
int bufferSize = options.valueOf(option.sizeOpt);
int numFiles = options.valueOf(option.filesOpt);
long reportingInterval = options.valueOf(option.reportingIntervalOpt);
String dir = options.valueOf(option.dirOpt);
long maxThroughputBytes = options.valueOf(option.maxThroughputOpt) * 1024L * 1024L;
ByteBuffer buffer = ByteBuffer.allocate(bufferSize);
int messageSize = option.options.valueOf(option.messageSizeOpt);
long flushInterval = option.options.valueOf(option.flushIntervalOpt);
CompressionType compressionType = CompressionType.forName(option.options.valueOf(option.compressionCodecOpt));
int messageSize = options.valueOf(option.messageSizeOpt);
long flushInterval = options.valueOf(option.flushIntervalOpt);
CompressionType compressionType = CompressionType.forName(options.valueOf(option.compressionCodecOpt));
Compression.Builder<? extends Compression> compressionBuilder = Compression.of(compressionType);
Integer compressionLevel = option.options.valueOf(option.compressionLevelOpt);
Integer compressionLevel = options.valueOf(option.compressionLevelOpt);
if (compressionLevel != null) setupCompression(compressionType, compressionBuilder, compressionLevel);
Compression compression = compressionBuilder.build();
@ -95,11 +98,11 @@ public class TestLinearWriteSpeed {
scheduler.startup();
for (int i = 0; i < numFiles; i++) {
if (option.options.has(option.mmapOpt)) {
if (options.has(option.mmapOpt)) {
writables[i] = new MmapWritable(new File(dir, "kafka-test-" + i + ".dat"), bytesToWrite / numFiles, buffer);
} else if (option.options.has(option.channelOpt)) {
} else if (options.has(option.channelOpt)) {
writables[i] = new ChannelWritable(new File(dir, "kafka-test-" + i + ".dat"), buffer);
} else if (option.options.has(option.logOpt)) {
} else if (options.has(option.logOpt)) {
int segmentSize = ThreadLocalRandom.current().nextInt(512) * 1024 * 1024 + 64 * 1024 * 1024;
Properties logProperties = new Properties();
logProperties.put(TopicConfig.SEGMENT_BYTES_CONFIG, Integer.toString(segmentSize));
@ -294,7 +297,6 @@ public class TestLinearWriteSpeed {
private final OptionSpec<Void> channelOpt;
private final OptionSpec<Void> logOpt;
private final OptionSpec<Void> mmapOpt;
private final OptionSet options;
private Options(
OptionSpec<String> dirOpt,
@ -309,8 +311,7 @@ public class TestLinearWriteSpeed {
OptionSpec<Integer> compressionLevelOpt,
OptionSpec<Void> channelOpt,
OptionSpec<Void> logOpt,
OptionSpec<Void> mmapOpt,
OptionSet options
OptionSpec<Void> mmapOpt
) {
this.dirOpt = dirOpt;
this.bytesOpt = bytesOpt;
@ -325,11 +326,10 @@ public class TestLinearWriteSpeed {
this.channelOpt = channelOpt;
this.logOpt = logOpt;
this.mmapOpt = mmapOpt;
this.options = options;
}
}
private static Options createOptions(OptionParser parser, String[] args) {
private static Options createOptions(OptionParser parser) {
OptionSpec<String> dirOpt = parser.accepts("dir", "The directory to write to.")
.withRequiredArg()
.describedAs("path")
@ -390,8 +390,6 @@ public class TestLinearWriteSpeed {
OptionSpec<Void> channelOpt = parser.accepts("channel", "Do writes to file channels.");
OptionSpec<Void> logOpt = parser.accepts("log", "Do writes to kafka logs.");
OptionSpec<Void> mmapOpt = parser.accepts("mmap", "Do writes to mmap file.");
OptionSet options = parser.parse(args);
CommandLineUtils.checkRequiredArgs(parser, options, bytesOpt, sizeOpt);
return new Options(
dirOpt,
@ -406,8 +404,7 @@ public class TestLinearWriteSpeed {
compressionLevelOpt,
channelOpt,
logOpt,
mmapOpt,
options
mmapOpt
);
}
}