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https://github.com/DSheirer/sdrtrunk.git
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9316599dec
ant to gradle. Removes linux and windows application launch scripts and produces an executable jar with all resources included.
55 lines
2.1 KiB
Java
55 lines
2.1 KiB
Java
/*******************************************************************************
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* sdrtrunk
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* Copyright (C) 2014-2017 Dennis Sheirer
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*
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* This program is free software: you can redistribute it and/or modify
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* it 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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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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******************************************************************************/
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package io.github.dsheirer.util;
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import ch.qos.logback.classic.pattern.ClassicConverter;
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import ch.qos.logback.classic.spi.ILoggingEvent;
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import org.apache.commons.io.FileUtils;
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/**
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* Custom logging plugin for logging memory usage with logback
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*
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* Add the following to the logback.xml configuration file to use this custom converter:
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*
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* <conversionRule conversionWord="memory_usage" converterClass="MemoryUsageLogger" />
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*
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* Update the encoder pattern to include %memory_usage within the pattern
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*/
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public class MemoryUsageLogger extends ClassicConverter
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{
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@Override
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public String convert(ILoggingEvent iLoggingEvent)
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{
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//Method argument is ignored - we simply return memory usage statistics
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long allocated = Runtime.getRuntime().totalMemory();
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long free = Runtime.getRuntime().freeMemory();
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long used = allocated - free;
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int usedPercentage = (int)((double)(used) / (double)allocated * 100.0);
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StringBuilder sb = new StringBuilder();
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sb.append("[").append(FileUtils.byteCountToDisplaySize(used).replace(" ", ""));
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sb.append("/").append(FileUtils.byteCountToDisplaySize(allocated).replace(" ", ""));
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sb.append(" ").append(usedPercentage).append("%]");
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return sb.toString();
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}
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}
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