/* LanguageTool, a natural language style checker
* Copyright (C) 2013 Daniel Naber (http://www.danielnaber.de)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
* USA
*/
package org.languagetool.rules.patterns;
import org.languagetool.JLanguageTool;
import org.languagetool.Language;
import org.languagetool.MultiThreadedJLanguageTool;
import org.languagetool.tools.StringTools;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
/**
* Check performance per sentence. Not a unit test, for interactive use only.
*/
final class PerformanceTest {
private PerformanceTest() {
}
private void run(JLanguageTool langTool, File textFile) throws IOException {
String text = StringTools.readStream(new FileInputStream(textFile), "utf-8");
int sentenceCount = langTool.sentenceTokenize(text).size();
langTool.activateDefaultPatternRules();
//langTool.activateLanguageModelRules(new File("/data/google-ngram-index/"));
System.out.println("Language: " + langTool.getLanguage() +
", Text length: " + text.length() + " chars, " + sentenceCount + " sentences");
System.out.println("Warmup...");
long startTime1 = System.currentTimeMillis();
langTool.check(text);
long runTime1 = System.currentTimeMillis() - startTime1;
float timePerSentence1 = (float)runTime1 / sentenceCount;
System.out.printf("Check time on first run: " + runTime1 + "ms = %.1fms per sentence\n", timePerSentence1);
System.out.println("Checking text...");
long startTime2 = System.currentTimeMillis();
langTool.check(text);
long runTime2 = System.currentTimeMillis() - startTime2;
float timePerSentence2 = (float)runTime2 / sentenceCount;
System.out.printf("Check time after warmup: " + runTime2 + "ms = %.1fms per sentence\n", timePerSentence2);
}
public static void main(String[] args) throws IOException {
if (args.length != 2) {
System.out.println("Usage: " + PerformanceTest.class.getSimpleName() + " <languageCode> <text_file>");
System.exit(1);
}
PerformanceTest test = new PerformanceTest();
String languageCode = args[0];
File textFile = new File(args[1]);
//JLanguageTool langTool = new JLanguageTool(Language.getLanguageForShortName(languageCode));
JLanguageTool langTool = new MultiThreadedJLanguageTool(Language.getLanguageForShortName(languageCode));
test.run(langTool, textFile);
}
}