Mercurial > hg > release > heapstats-2.1
view analyzer/cli/src/main/java/jp/co/ntt/oss/heapstats/cli/CliMain.java @ 238:55773172374f
Bug 3219: Upload artifacts to the Maven Central Repository
Reviewed-by: yasuenag
GitHub: https://github.com/HeapStats/heapstats/pull/105
author | KUBOTA Yuji <kubota.yuji@lab.ntt.co.jp> |
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date | Mon, 26 Jun 2017 21:05:32 +0900 |
parents | b64c0864dbe5 |
children |
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/* * Copyright (C) 2015-2016 Yasumasa Suenaga * * This program 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 * of the License, or (at your option) any later version. * * This program 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 this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ package jp.co.ntt.oss.heapstats.cli; import java.util.Optional; import jp.co.ntt.oss.heapstats.cli.processor.CliProcessor; import jp.co.ntt.oss.heapstats.cli.processor.JMXProcessor; import jp.co.ntt.oss.heapstats.cli.processor.LogProcessor; import jp.co.ntt.oss.heapstats.cli.processor.SnapShotProcessor; import jp.co.ntt.oss.heapstats.cli.processor.ThreadRecordProcessor; /** * Main class of HeapStats CLI * * @author Yasumasa Suenaga */ public class CliMain implements Thread.UncaughtExceptionHandler{ /** * @param args the command line arguments */ public static void main(String[] args) { Options options = new Options(); Thread.setDefaultUncaughtExceptionHandler(new CliMain()); try{ options.parse(args); } catch(Exception e){ options.printHelp(); System.exit(1); } CliProcessor processor; Options.FileType fileType = options.getType(); if(fileType == null){ options.printHelp(); return; } switch(fileType){ case LOG: processor = new LogProcessor(options); break; case SNAPSHOT: processor = new SnapShotProcessor(options); break; case THREADRECORD: processor = new ThreadRecordProcessor(options); break; case JMX: processor = new JMXProcessor(options); break; default: throw new IllegalStateException("Unexpected file mode: " + fileType.toString()); } processor.process(); } @Override public void uncaughtException(Thread thread, Throwable thrwbl) { Throwable rootCause = thrwbl; // Find root cause of exception. // Exceptions is recursive. So we need to track exception(s) through Throwable#getCause(). while(rootCause.getCause() != null){ rootCause = rootCause.getCause(); } String message = Optional.ofNullable(rootCause.getLocalizedMessage()) .orElse(rootCause.toString()); System.err.println("HeapStats CLI error: " + message); if(Boolean.getBoolean("debug")){ thrwbl.printStackTrace(); } } }