Mercurial > hg > thermostat-ng > agent
view agent/core/src/test/java/com/redhat/thermostat/backend/adverse/AdverseBackendDeactivation.java @ 2767:30a68cb57107
Fix agent to properly activate backends asynchronously
Reviewed-by: jerboaa, jkang
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2017-June/023942.html
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2017-July/023978.html
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2017-August/024496.html
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2017-September/024955.html
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2017-October/025248.html
author | Christopher Koehler <chkoehle@redhat.com> |
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date | Wed, 04 Oct 2017 15:08:14 -0400 |
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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.backend.adverse; import com.redhat.thermostat.common.utils.LoggingUtils; import java.util.logging.Logger; public class AdverseBackendDeactivation extends AdverseBackend { private static final Logger logger = LoggingUtils.getLogger(AdverseBackendDeactivation.class); private boolean isActive; public AdverseBackendDeactivation() { super("Bad deactivating backend", "Starves other backends for deactivation", "Adversary Deactivation"); } @Override public boolean activate() { isActive = true; return true; } @Override public boolean deactivate() { try { logger.info("I'm going to never return for deactivation. Bye!"); latch.await(); // This never returns. } catch (InterruptedException e) { logger.info("Adverse backend deactivation latch interrupted"); wasInterrupted = true; } isActive = false; return true; } @Override public boolean isActive() { return isActive; } }