Mercurial > hg > release > thermostat-1.6
view config/src/main/java/com/redhat/thermostat/shared/perflog/internal/PerformanceLogFormatterImpl.java @ 2049:a92d602216ad
Update copyright license headers for 2017
PR3290
Reviewed-by: jerboaa
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2017-January/021974.html
author | Andrew Azores <aazores@redhat.com> |
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date | Tue, 17 Jan 2017 12:19:56 -0500 |
parents | 31f274ab27a5 |
children |
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/* * Copyright 2012-2017 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2, or (at your * option) any later version. * * Thermostat 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 * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.shared.perflog.internal; import java.util.concurrent.TimeUnit; import com.redhat.thermostat.shared.perflog.PerformanceLogFormatter; import com.redhat.thermostat.shared.perflog.PerformanceLogFormatterBuilder; import com.redhat.thermostat.shared.perflog.internal.TimeStampProvider; /** * @see PerformanceLogFormatter * @see PerformanceLogFormatterBuilder */ public class PerformanceLogFormatterImpl implements PerformanceLogFormatter { private static final char MICRO_SIGN = '\u00b5'; private static final String DAYS_SHORT = "days"; private static final String HOURS_SHORT = "hours"; private static final String MINUTES_SHORT = "mins"; private static final String SECONDS_SHORT = "s"; private static final String MILLIS_SHORT = "ms"; private static final String MICROS_SHORT = MICRO_SIGN + "s"; private static final String NANOS_SHORT = "ns"; // unique-token, msg, duration private static final String FORMAT_WITH_DURATION = "1|%s|%s|%s"; // unique-token, msg private static final String FORMAT_NO_DURATION = "0|%s|%s"; private final TimeUnit timeUnit; private final String durationFormat; private TimeStampProvider ts; public PerformanceLogFormatterImpl(TimeUnit timeUnit) { this.timeUnit = timeUnit; this.durationFormat = getDurationFormat(timeUnit); ts = new TimeStampProvider(); } private String getDurationFormat(TimeUnit unit) { String format = "%s "; switch (unit) { case DAYS: return format + DAYS_SHORT; case HOURS: return format + HOURS_SHORT; case MINUTES: return format + MINUTES_SHORT; case SECONDS: return format + SECONDS_SHORT; case MILLISECONDS: return format + MILLIS_SHORT; case MICROSECONDS: return format + MICROS_SHORT; case NANOSECONDS: return format + NANOS_SHORT; default: return format; } } @Override public String format(LogTag tag, String msg, long durationInNanos) { StringBuilder sb = new StringBuilder(ts.getTimeStamp()); String duration = getFormattedDuration(durationInNanos); sb.append(String.format(FORMAT_WITH_DURATION, tag.toString(), msg, duration)); return sb.toString(); } @Override public String format(LogTag tag, String msg) { StringBuilder sb = new StringBuilder(ts.getTimeStamp()); sb.append(String.format(FORMAT_NO_DURATION, tag.toString(), msg)); return sb.toString(); } private String getFormattedDuration(long durationInNanos) { long convertedTime = timeUnit.convert(durationInNanos, TimeUnit.NANOSECONDS); return String.format(durationFormat, convertedTime); } }