Mercurial > hg > release > thermostat-2.0
view common/portability/src/main/java/com/redhat/thermostat/common/portability/internal/linux/LinuxPortableProcessImpl.java @ 2574:cd5b08c32052
[PATCH] refactoring portable code part 2
Move more of the Linux "/proc" code into the portability package.
Change pom files to detect linux using os name rather than os family.
Reviewed-by: ebaron, neugens
Review Thread:http://icedtea.classpath.org/pipermail/thermostat/2017-January/022054.html
author | Simon Tooke <stooke@redhat.com> |
---|---|
date | Mon, 30 Jan 2017 10:30:19 -0500 |
parents | common/portability/src/main/java/com/redhat/thermostat/common/portability/internal/linux/LinuxProcessImpl.java@b98beac5559c |
children | 3b82970e37a4 |
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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.common.portability.internal.linux; import com.redhat.thermostat.common.Clock; import com.redhat.thermostat.common.SystemClock; import com.redhat.thermostat.common.portability.PortableProcess; import com.redhat.thermostat.common.portability.PortableProcessStat; import com.redhat.thermostat.common.portability.PortableVmIoStat; import com.redhat.thermostat.common.portability.ProcessChecker; import com.redhat.thermostat.common.portability.internal.UnimplementedError; import com.redhat.thermostat.common.portability.internal.linux.vmio.LinuxVmIoStatBuilderImpl; import com.redhat.thermostat.common.portability.internal.linux.vmio.ProcIoDataReader; import com.redhat.thermostat.common.portability.linux.ProcDataSource; import java.util.Map; public class LinuxPortableProcessImpl implements PortableProcess { private LinuxPortableProcessStatBuilderImpl procStatHelper; private LinuxProcessEnvironmentBuilderImpl procEnvHelper; private LinuxVmIoStatBuilderImpl vmioHelper; public static LinuxPortableProcessImpl INSTANCE = new LinuxPortableProcessImpl(new SystemClock(), new ProcDataSource()); public static PortableProcess createInstance() { return new LinuxPortableProcessImpl(new SystemClock(), new ProcDataSource()); } private LinuxPortableProcessImpl(Clock clock, ProcDataSource dataSource) { procStatHelper = new LinuxPortableProcessStatBuilderImpl(dataSource); procEnvHelper = new LinuxProcessEnvironmentBuilderImpl(dataSource); vmioHelper = new LinuxVmIoStatBuilderImpl(clock, new ProcIoDataReader(dataSource)); } @Override public boolean exists(int pid) { return new ProcessChecker().exists(pid); } @Override public String getUserName(int pid) { throw new UnimplementedError("getUserName()"); } @Override public int getUid(int pid) { throw new UnimplementedError("getUid()"); } @Override public Map<String, String> getEnvironment(int pid) { return procEnvHelper.build(pid); } @Override public PortableProcessStat getProcessStat(int pid) { return procStatHelper.build(pid); } @Override public PortableVmIoStat getVmIoStat(Clock clock, int pid) { return vmioHelper.build(pid); } @Override public boolean terminateProcess(int pid) { throw new UnimplementedError("terminateProcess()"); } @Override public boolean terminateProcess(int pid, boolean wait) { throw new UnimplementedError("terminateProcess()"); } @Override public boolean terminateProcess(int pid, int exitcode, int waitMillis) { throw new UnimplementedError("terminateProcess()"); } }