Mercurial > hg > thermostat-ng > agent
view plugins/vm-memory/agent/src/main/java/com/redhat/thermostat/vm/memory/agent/internal/models/VmMemoryStatDAOImpl.java @ 2751:f31a81430347
Split HttpRequestService and KeycloakAccessTokenService
Reviewed-by: jkang
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2017-September/024882.html
author | Severin Gehwolf <sgehwolf@redhat.com> |
---|---|
date | Wed, 06 Sep 2017 19:47:49 +0200 |
parents | 3d1c63f2b665 |
children | 6ea7021a74d6 |
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 com.redhat.thermostat.common.plugin.SystemID; 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.RequestFailedException; import com.redhat.thermostat.common.config.experimental.ConfigurationInfoSource; import com.redhat.thermostat.common.plugin.PluginConfiguration; import com.redhat.thermostat.common.utils.LoggingUtils; import com.redhat.thermostat.vm.memory.agent.model.VmMemoryStat; @Component @Service(value = VmMemoryStatDAO.class) public class VmMemoryStatDAOImpl implements VmMemoryStatDAO { private static final Logger logger = LoggingUtils.getLogger(VmMemoryStatDAOImpl.class); private static final String PLUGIN_ID = "vm-memory"; private final JsonHelper jsonHelper; private final ConfigurationCreator configCreator; private URI gatewayURL; @Reference private ConfigurationInfoSource configInfoSource; @Reference private HttpRequestService httpRequestService; @Reference private SystemID systemID; public VmMemoryStatDAOImpl() { this(new JsonHelper(new VmMemoryStatTypeAdapter()), new ConfigurationCreator(), null); } VmMemoryStatDAOImpl(JsonHelper jh, ConfigurationCreator creator, ConfigurationInfoSource source) { this.jsonHelper = jh; this.configCreator = creator; this.configInfoSource = source; } @Activate void activate() throws Exception { PluginConfiguration config = configCreator.create(configInfoSource); this.gatewayURL = config.getGatewayURL(); } void bindSystemID(final SystemID id) { this.systemID = id; } @Override public void putVmMemoryStat(final VmMemoryStat stat) { try { String json = jsonHelper.toJson(Arrays.asList(stat)); httpRequestService.sendHttpRequest(json, getPostURI(stat.getJvmId()), HttpRequestService.Method.POST); } catch (RequestFailedException | IOException e) { logger.log(Level.WARNING, "Failed to send VmMemoryStat to Web Gateway", e); } } protected URI getPostURI(final String jvmID) { return gatewayURL.resolve("systems/" + systemID.getSystemID() + "/jvms/" + jvmID); } protected Logger getLogger() { return logger; } protected void bindHttpRequestService(HttpRequestService httpRequestService) { this.httpRequestService = httpRequestService; } protected void unbindHttpRequestService(HttpRequestService httpRequestService) { this.httpRequestService = null; logger.log(Level.INFO, "Unbound HTTP service. Further attempts to store data will fail until bound again."); } // For testing purposes static class JsonHelper { private final VmMemoryStatTypeAdapter adapter; public JsonHelper(VmMemoryStatTypeAdapter adapter) { this.adapter = adapter; } String toJson(List<VmMemoryStat> stats) throws IOException { return adapter.toJson(stats); } } // For Testing purposes static class ConfigurationCreator { PluginConfiguration create(ConfigurationInfoSource source) { return new PluginConfiguration(source, PLUGIN_ID); } } }