mirror of https://github.com/octoleo/plantuml.git
227 lines
6.2 KiB
Java
227 lines
6.2 KiB
Java
/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009-2023, Arnaud Roques
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*
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* Project Info: http://plantuml.com
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*
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* If you like this project or if you find it useful, you can support us at:
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*
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* http://plantuml.com/patreon (only 1$ per month!)
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* http://plantuml.com/paypal
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*
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* This file is part of PlantUML.
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*
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* PlantUML is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PlantUML distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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*
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* Original Author: Arnaud Roques
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*
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*
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*/
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package net.sourceforge.plantuml.stats;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.io.PrintStream;
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import java.io.PrintWriter;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.concurrent.ConcurrentMap;
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import java.util.logging.Filter;
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import java.util.logging.LogRecord;
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import java.util.prefs.BackingStoreException;
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import java.util.prefs.Preferences;
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import javax.xml.parsers.ParserConfigurationException;
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import javax.xml.transform.TransformerException;
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import net.sourceforge.plantuml.Log;
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import net.sourceforge.plantuml.log.Logger;
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import net.sourceforge.plantuml.security.SFile;
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import net.sourceforge.plantuml.security.SecurityUtils;
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import net.sourceforge.plantuml.stats.api.Stats;
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public class StatsUtils {
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final static Preferences prefs = Preferences.userNodeForPackage(StatsUtils.class);
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static ParsedGenerated fullEver;
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static ConcurrentMap<String, ParsedGenerated> byTypeEver = new ConcurrentHashMap<String, ParsedGenerated>();
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static ConcurrentMap<String, ParsedGenerated> byTypeCurrent = new ConcurrentHashMap<String, ParsedGenerated>();
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static FormatCounter formatCounterCurrent = new FormatCounter("currentformat.");
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static FormatCounter formatCounterEver = new FormatCounter("format.");
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static HistoricalData historicalData;
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static boolean xmlStats = false;
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static boolean htmlStats = false;
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static boolean realTimeStats = false;
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public static Stats getStats() {
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return new StatsImpl(byTypeEver, byTypeCurrent, formatCounterCurrent, formatCounterEver, historicalData,
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fullEver);
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}
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private final static int VERSION = 14;
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static {
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try {
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// Logger.getLogger("java.util.prefs").setLevel(Level.OFF);
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java.util.logging.Logger.getLogger("java.util.prefs").setFilter(new Filter() {
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public boolean isLoggable(LogRecord record) {
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final String message = record.getMessage();
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System.err.println("SPECIAL TRACE FOR PLANTUML: " + message);
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return false;
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}
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});
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} catch (Exception e) {
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Logger.error(e);
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}
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if (prefs.getInt("VERSION", 0) != VERSION) {
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try {
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prefs.clear();
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} catch (BackingStoreException e1) {
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Logger.error(e1);
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}
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prefs.putInt("VERSION", VERSION);
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}
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restoreNow();
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if (historicalData != null) {
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historicalData.reset();
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}
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Runtime.getRuntime().addShutdownHook(new Thread() {
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@Override
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public void run() {
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endingHook();
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}
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});
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}
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private static void restoreNow() {
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try {
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prefs.sync();
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fullEver = ParsedGenerated.loadDated(prefs, "full");
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historicalData = new HistoricalData(prefs);
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reload();
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formatCounterEver.reload("format.", prefs);
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} catch (BackingStoreException e) {
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Log.error("Error reloading stats " + e);
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byTypeEver.clear();
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}
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}
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private static void reload() throws BackingStoreException {
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for (String key : prefs.keys()) {
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if (key.startsWith("type.") && key.endsWith(".p.saved")) {
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final String name = removeDotPSaved(key);
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final ParsedGenerated p = ParsedGenerated.loadDated(prefs, name);
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if (p != null) {
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byTypeEver.put(name.substring("type.".length()), p);
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}
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}
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}
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}
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static String removeDotPSaved(String key) {
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return key.substring(0, key.length() - ".p.saved".length());
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}
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private static void endingHook() {
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try {
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final Stats stats = getStatsLazzy();
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if (xmlStats) {
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xmlOutput(stats);
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}
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if (htmlStats) {
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htmlOutput(stats);
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}
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} catch (Exception e) {
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Logger.error(e);
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}
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}
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static Stats getStatsLazzy() {
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if (xmlStats || htmlStats) {
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return getStats();
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}
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return null;
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}
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static void htmlOutput(Stats stats) throws FileNotFoundException {
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try (PrintWriter pw = SecurityUtils.createPrintWriter("plantuml-stats.html")) {
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pw.print(new HtmlConverter(stats).toHtml());
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}
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}
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static void xmlOutput(Stats stats)
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throws TransformerException, ParserConfigurationException, IOException {
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try (OutputStream os = SecurityUtils.createFileOutputStream("plantuml-stats.xml")) {
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new XmlConverter(stats).createXml(os);
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}
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}
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public static void setXmlStats(boolean value) {
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xmlStats = value;
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}
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public static void setHtmlStats(boolean value) {
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htmlStats = value;
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}
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public static void setRealTimeStats(boolean value) {
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realTimeStats = value;
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}
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public static void outHtml() throws FileNotFoundException {
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htmlOutput(getStats());
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}
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public static void dumpStats() {
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new TextConverter(getStats()).printMe(System.out);
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}
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public static void loopStats() throws InterruptedException {
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int linesUsed = 0;
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while (true) {
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restoreNow();
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clearScreen(System.out, linesUsed);
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final TextConverter textConverter = new TextConverter(getStats());
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textConverter.printMe(System.out);
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linesUsed = textConverter.getLinesUsed();
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Thread.sleep(3000L);
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}
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}
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private static void clearScreen(PrintStream ps, int linesUsed) {
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if (linesUsed == 0) {
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return;
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}
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if (SFile.separatorChar == '/') {
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System.out.println(String.format("\033[%dA", linesUsed + 1)); // Move up
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} else {
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for (int i = 0; i < 20; i++) {
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ps.println();
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}
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}
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}
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}
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