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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespasignificance;
import java.io.IOException;
import java.util.List;
/**
* The vespa-significance tool generates significance models based on input feed files.
*
* @author MariusArhaug
*/
public class Main {
public static void main(String[] args) {
try {
if (args.length == 0) {
System.err.println("No arguments provided. Use --help to see available options.");
System.exit(1);
}
if (!args[0].equals("generate")) {
System.err.println("Invalid command. Use 'generate' to generate significance models.");
System.exit(1);
}
String[] commandLineArgs = List.of(args).subList(1, args.length).toArray(new String[0]);
CommandLineOptions options = new CommandLineOptions();
ClientParameters params = options.parseCommandLineArguments(commandLineArgs);
if (params.help) {
options.printHelp();
} else {
System.setProperty("vespa.replace_invalid_unicode", "true");
SignificanceModelGenerator significanceModelGenerator = createSignificanceModelGenerator(params);
significanceModelGenerator.generate();
}
} catch (IllegalArgumentException e) {
System.err.printf("Failed to parse command line arguments: %s.\n", e.getMessage());
} catch (IOException e) {
throw new RuntimeException(e);
}
}
private static SignificanceModelGenerator createSignificanceModelGenerator(ClientParameters params) {
return new SignificanceModelGenerator(params);
}
}
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