Mercurial > hg > release > thermostat-1.6
view vm-numa/agent/src/main/java/com/redhat/thermostat/vm/numa/agent/internal/VmNumaStatParser.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 | cb6390cf824b |
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.vm.numa.agent.internal; import java.text.ParseException; import com.redhat.thermostat.vm.numa.common.VmNumaNodeStat; import com.redhat.thermostat.vm.numa.common.VmNumaStat; public class VmNumaStatParser { public VmNumaStat parse(String input) throws ParseException { VmNumaStat stat = new VmNumaStat(); stat.setTimeStamp(System.currentTimeMillis()); String[] lines = input.split(System.lineSeparator()); try { VmNumaNodeStat[] stats = parseStats(lines[4], lines[5], lines[6], lines[7]); stat.setVmNodeStats(stats); return stat; } catch (NumberFormatException | ArrayIndexOutOfBoundsException | NegativeArraySizeException e) { throw new ParseException("Unexpected input to VmNumaStatParser", 0); } } private VmNumaNodeStat[] parseStats(String HUGE, String HEAP, String STACK, String PRIVATE) { VmNumaNodeStat[] stats; String[] hugeStats = splitWhitespaces(HUGE); String[] heapStats = splitWhitespaces(HEAP); String[] stackStats = splitWhitespaces(STACK); String[] privateStats = splitWhitespaces(PRIVATE); //Take the maximum in-case of erroneous input int numberOfNodes = -2 + Math.max(hugeStats.length, Math.max(heapStats.length, Math.max(stackStats.length, privateStats.length))); stats = new VmNumaNodeStat[numberOfNodes]; for (int i = 0; i < numberOfNodes; i++) { stats[i] = new VmNumaNodeStat(); stats[i].setNode(i); stats[i].setHugeMemory(Double.parseDouble(hugeStats[i + 1])); stats[i].setHeapMemory(Double.parseDouble(heapStats[i + 1])); stats[i].setStackMemory(Double.parseDouble(stackStats[i + 1])); stats[i].setPrivateMemory(Double.parseDouble(privateStats[i + 1])); } return stats; } private String[] splitWhitespaces(String s) { return s.split("\\s+"); } }