Mercurial > hg > thermostat-ng > agent
view plugins/vm-cpu/agent/src/main/java/com/redhat/thermostat/vm/cpu/agent/internal/VmCpuStatDAOImpl.java @ 2772:9e3d6eedbbee
Add jvm-cpu plugin
Reviewed-by: jmatsuok, stooke
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2017-August/024663.html
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2017-September/025090.html
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2017-October/025307.html
author | Christopher Koehler <chkoehle@redhat.com> |
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date | Tue, 10 Oct 2017 12:29:18 -0400 |
parents | |
children | 6ea7021a74d6 |
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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.cpu.agent.internal; import java.io.IOException; import java.net.URI; import java.util.Collections; import java.util.List; import java.util.logging.Logger; import com.redhat.thermostat.agent.http.HttpRequestService; import com.redhat.thermostat.common.config.experimental.ConfigurationInfoSource; import com.redhat.thermostat.common.plugin.PluginConfiguration; import com.redhat.thermostat.common.plugin.PluginDAOBase; import com.redhat.thermostat.common.plugin.SystemID; import com.redhat.thermostat.common.utils.LoggingUtils; import com.redhat.thermostat.vm.cpu.agent.model.VmCpuStat; import com.redhat.thermostat.vm.cpu.agent.model.VmCpuStatTypeAdapter; import org.apache.felix.scr.annotations.Activate; import org.apache.felix.scr.annotations.Component; import org.apache.felix.scr.annotations.Reference; import org.apache.felix.scr.annotations.Service; @Component @Service(value = VmCpuStatDAO.class) public class VmCpuStatDAOImpl extends PluginDAOBase<VmCpuStat> implements VmCpuStatDAO { private static final Logger logger = LoggingUtils.getLogger(VmCpuStatDAOImpl.class); public static final String PLUGIN_ID = "vm-cpu"; @Reference private ConfigurationInfoSource configurationInfoSource; @Reference private SystemID systemID; @Reference private HttpRequestService httpRequestService; private final JsonHelper jsonHelper; private final ConfigurationCreator configurationCreator; private PluginConfiguration pluginConfiguration; public VmCpuStatDAOImpl() { this(new JsonHelper(new VmCpuStatTypeAdapter()), new ConfigurationCreator()); } VmCpuStatDAOImpl(JsonHelper jsonHelper, ConfigurationCreator configurationCreator) { this.jsonHelper = jsonHelper; this.configurationCreator = configurationCreator; } @Activate public void activate() throws Exception { pluginConfiguration = configurationCreator.create(configurationInfoSource); } @Override protected String toJsonString(VmCpuStat obj) throws IOException { return jsonHelper.toJson(Collections.singletonList(obj)); } @Override protected HttpRequestService getHttpRequestService() { return httpRequestService; } @Override protected PluginConfiguration getConfig() { return pluginConfiguration; } @Override protected URI getPostURI(URI basepath, VmCpuStat vmCpuStat) { return basepath.resolve("systems/" + systemID.getSystemID() + "/jvms/" + vmCpuStat.getVmId()); } @Override protected Logger getLogger() { return logger; } // DS bind method. protected void bindSystemID(SystemID systemid) { this.systemID = systemid; } // DS bind method. protected void bindConfigurationInfoSource(ConfigurationInfoSource cfg) { this.configurationInfoSource = cfg; } // DS bind method. protected void bindHttpRequestService(HttpRequestService httpRequestService) { this.httpRequestService = httpRequestService; } // For testing. static class JsonHelper { private final VmCpuStatTypeAdapter typeAdapter; JsonHelper(VmCpuStatTypeAdapter typeAdapter) { this.typeAdapter = typeAdapter; } String toJson(List<VmCpuStat> infos) throws IOException { return typeAdapter.toJson(infos); } } // For testing. static class ConfigurationCreator { PluginConfiguration create(ConfigurationInfoSource source) { return new PluginConfiguration(source, PLUGIN_ID); } } }