Mercurial > hg > thermostat-ng > agent
view plugins/vm-memory/agent/src/main/java/com/redhat/thermostat/vm/memory/agent/internal/models/VmTlabStatDAOImpl.java @ 2776:6ea7021a74d6
Added framework for configurable Backend activation/deactivation
Reviewed-By: jkang, jerboaa
Review-Thread:
http://icedtea.classpath.org/pipermail/thermostat/2017-August/024612.html
http://icedtea.classpath.org/pipermail/thermostat/2017-September/024925.html
http://icedtea.classpath.org/pipermail/thermostat/2017-October/025247.html
author | Joshua Matsuoka <jmatsuok@redhat.com> |
---|---|
date | Thu, 19 Oct 2017 11:44:23 -0400 |
parents | 6018bc5f92b3 |
children | 0633f63d464d |
line wrap: on
line source
/* * 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.memory.agent.internal.models; import java.io.IOException; import java.net.URI; import java.util.Arrays; import java.util.List; import java.util.logging.Level; import java.util.logging.Logger; 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; import com.redhat.thermostat.agent.http.HttpRequestService; import com.redhat.thermostat.agent.http.HttpRequestService.Method; import com.redhat.thermostat.agent.http.RequestFailedException; import com.redhat.thermostat.common.config.experimental.ConfigurationInfoSource; import com.redhat.thermostat.common.plugin.BackendConfigurationUtil; import com.redhat.thermostat.common.utils.LoggingUtils; import com.redhat.thermostat.vm.memory.agent.model.VmTlabStat; @Component @Service(value = VmTlabStatDAO.class) public class VmTlabStatDAOImpl implements VmTlabStatDAO { private static final Logger logger = LoggingUtils.getLogger(VmTlabStatDAOImpl.class); private static final String PLUGIN_ID = "vm-memory"; private final JsonHelper jsonHelper; private final ConfigurationCreator configurationCreator; private URI gatewayURL; @Reference private ConfigurationInfoSource configInfoSource; @Reference private HttpRequestService httpRequestService; public VmTlabStatDAOImpl() throws Exception { this(new JsonHelper(new VmTlabStatTypeAdapter()), new ConfigurationCreator(), null); } VmTlabStatDAOImpl(JsonHelper jsonHelper, ConfigurationCreator configurationCreator, ConfigurationInfoSource configInfoSource) throws Exception { this.jsonHelper = jsonHelper; this.configurationCreator = configurationCreator; this.configInfoSource = configInfoSource; } @Activate void activate() throws Exception { BackendConfigurationUtil config = configurationCreator.create(configInfoSource); this.gatewayURL = config.getGatewayURL(); } @Override public void putStat(final VmTlabStat stat) { // TODO: Re-enable when web-gateway service for TLAB stats is available // Also see VmTlabStatDAOTest for disabled tests return; // try { // String json = jsonHelper.toJson(Arrays.asList(stat)); // httpRequestService.sendHttpRequest(json, gatewayURL, Method.POST); // } catch (RequestFailedException | IOException e) { // logger.log(Level.WARNING, "Failed to send VmTlabStat to Web Gateway", e); // } } // DS bind method protected void bindHttpRequestService(HttpRequestService httpRequestService) { this.httpRequestService = httpRequestService; } protected Logger getLogger() { return logger; } static class JsonHelper { private final VmTlabStatTypeAdapter adapter; public JsonHelper(VmTlabStatTypeAdapter adapter) { this.adapter = adapter; } String toJson(List<VmTlabStat> stats) throws IOException { return adapter.toJson(stats); } } // For testing purposes static class ConfigurationCreator { BackendConfigurationUtil create(ConfigurationInfoSource source) { return new BackendConfigurationUtil(source, PLUGIN_ID); } } }