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Source Code for SLF4J Extensions
SLF4J Extensions is a library of 3 components:
Profiler, Extended logger, Event Logging,
Logging added with Java agent.
Here is the source code for SLF4J Extensions You can download its pre-compiled version slf4j-ext-2.0.4.jar at SLF4J Download Website.
✍: FYIcenter.com
⏎ org/slf4j/profiler/Util.java
/** * Copyright (c) 2004-2011 QOS.ch * All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * */ package org.slf4j.profiler; import java.text.DecimalFormat; /** * * A collection of utility methods. * * @author Ceki Gülcü * */ class Util { static final long NANOS_IN_ONE_MICROSECOND = 1000; static final long NANOS_IN_ONE_MILLISECOND = NANOS_IN_ONE_MICROSECOND * 1000; static final long NANOS_IN_ONE_SECOND = NANOS_IN_ONE_MILLISECOND * 1000; private static final DecimalFormat DECIMAL_FORMAT = new DecimalFormat("0.000"); static DurationUnit selectDurationUnitForDisplay(StopWatch sw) { return selectDurationUnitForDisplay(sw.elapsedTime()); } static DurationUnit selectDurationUnitForDisplay(long durationInNanos) { if (durationInNanos < 10 * NANOS_IN_ONE_MICROSECOND) { return DurationUnit.NANOSECOND; } else if (durationInNanos < 10 * NANOS_IN_ONE_MILLISECOND) { return DurationUnit.MICROSECOND; } else if (durationInNanos < 10 * NANOS_IN_ONE_SECOND) { return DurationUnit.MILLISSECOND; } else { return DurationUnit.SECOND; } } static public double convertToMicros(long nanos) { return (double) nanos / NANOS_IN_ONE_MICROSECOND; } static public double convertToMillis(long nanos) { return (double) nanos / NANOS_IN_ONE_MILLISECOND; } static public double convertToSeconds(long nanos) { return ((double) nanos / NANOS_IN_ONE_SECOND); } static String durationInDurationUnitsAsStr(StringBuilder buf, StopWatch sw) { DurationUnit du = selectDurationUnitForDisplay(sw); return durationInDurationUnitsAsStr(sw.elapsedTime(), du); } static String durationInDurationUnitsAsStr(long nanos, DurationUnit durationUnit) { StringBuilder buf = new StringBuilder(); switch (durationUnit) { case NANOSECOND: buf.append(nanos); break; case MICROSECOND: double micros = convertToMicros(nanos); buf.append(DECIMAL_FORMAT.format(micros)); break; case MILLISSECOND: double millis = convertToMillis(nanos); buf.append(DECIMAL_FORMAT.format(millis)); break; case SECOND: double seconds = convertToSeconds(nanos); buf.append(DECIMAL_FORMAT.format(seconds)); break; } return buf.toString(); } static void appendDurationUnitAsStr(StringBuilder buf, DurationUnit durationUnit) { switch (durationUnit) { case NANOSECOND: buf.append("nanoseconds."); break; case MICROSECOND: buf.append("microseconds."); break; case MILLISSECOND: buf.append("milliseconds."); break; case SECOND: buf.append(" seconds."); break; } } }
⏎ org/slf4j/profiler/Util.java
Or download all of them as a single archive file:
File name: slf4j-ext-2.0.4-sources.jar File size: 38189 bytes Release date: 2022-11-17 Download
⇒ Source Code for SLF4J Migrator
⇐ Source Code for SLF4J Bridge to JDK
2013-09-05, 5042👍, 0💬
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