/*
* RHQ Management Platform
* Copyright (C) 2005-2010 Red Hat, Inc.
* All rights reserved.
*
* This program 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 version 2 of the License.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package org.rhq.core.pc.upgrade.plugins.multi.base;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.rhq.core.domain.configuration.Configuration;
import org.rhq.core.domain.configuration.Property;
import org.rhq.core.domain.configuration.PropertyList;
import org.rhq.core.domain.configuration.PropertyMap;
import org.rhq.core.domain.configuration.PropertySimple;
import org.rhq.core.domain.measurement.AvailabilityType;
import org.rhq.core.pluginapi.inventory.InvalidPluginConfigurationException;
import org.rhq.core.pluginapi.inventory.ResourceComponent;
import org.rhq.core.pluginapi.inventory.ResourceContext;
/**
*
* @author Lukas Krejci
*/
public class BaseResourceComponent<T extends ResourceComponent<?>> implements ResourceComponent<T>,
BaseResourceComponentInterface {
private ResourceContext<T> context;
private final Log log = LogFactory.getLog(getClass());
public AvailabilityType getAvailability() {
return AvailabilityType.UP;
}
public void start(ResourceContext<T> context) throws InvalidPluginConfigurationException, Exception {
log.info("Starting multi resource child component with resource key '" + context.getResourceKey() + "'.");
this.context = context;
}
public void stop() {
log.info("Stopping multi resource child component with resource key '" + context.getResourceKey() + "'.");
}
public int getOrdinal() {
return context.getPluginConfiguration().getSimple("ordinal").getIntegerValue();
}
public Map<String, Set<Integer>> getChildrenToFailUpgrade() {
Map<String, Set<Integer>> ret = new HashMap<String, Set<Integer>>();
Configuration pluginConfig = context.getPluginConfiguration();
PropertyList childrenToFail = pluginConfig.getList("childrenToFail");
if (childrenToFail != null) {
for (Property p : childrenToFail.getList()) {
PropertyMap entry = (PropertyMap) p;
String type = entry.getSimpleValue("type", null);
PropertyList typeList = entry.getList("children");
if (type != null && typeList != null) {
Set<Integer> ordinals = new HashSet<Integer>();
for (Property pp : typeList.getList()) {
ordinals.add(((PropertySimple) pp).getIntegerValue());
}
ret.put(type, ordinals);
}
}
}
return ret;
}
public Configuration createPluginConfigurationWithMarkedFailures(Map<String, Set<Integer>> childrenToFailUpgrade) {
Configuration ret = context.getPluginConfiguration().clone();
PropertyList list = new PropertyList("childrenToFail");
for (Map.Entry<String, Set<Integer>> entry : childrenToFailUpgrade.entrySet()) {
PropertyMap configEntry = new PropertyMap("childrenInType");
configEntry.put(new PropertySimple("type", entry.getKey()));
PropertyList typeList = new PropertyList("children");
for (Integer childOrdinal : entry.getValue()) {
typeList.add(new PropertySimple("ordinal", childOrdinal));
}
configEntry.put(typeList);
list.add(configEntry);
}
ret.put(list);
return ret;
}
}