/*
* 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.Set;
import org.rhq.core.domain.configuration.Configuration;
import org.rhq.core.domain.resource.ResourceUpgradeReport;
import org.rhq.core.pluginapi.upgrade.ResourceUpgradeContext;
import org.rhq.core.pluginapi.upgrade.ResourceUpgradeFacet;
/**
*
* @author Lukas Krejci
*/
public class BaseUpgradingDiscoveryComponent<T extends BaseResourceComponent<?>> extends BaseDiscoveryComponent<T>
implements ResourceUpgradeFacet<T> {
public ResourceUpgradeReport upgrade(ResourceUpgradeContext<T> inventoriedResource) {
Configuration pluginConfig = inventoriedResource.getPluginConfiguration();
BaseResourceComponent<?> parent = inventoriedResource.getParentResourceComponent();
int ordinal = pluginConfig.getSimple("ordinal").getIntegerValue();
int parentOrdinal = parent == null ? 0 : parent.getOrdinal();
boolean fail = Boolean.parseBoolean(pluginConfig.getSimpleValue("failUpgrade", "false"));
if (!fail && parent != null) {
String typeName = inventoriedResource.getResourceType().getName();
Set<Integer> failingOrdinals = parent.getChildrenToFailUpgrade().get(typeName);
fail = failingOrdinals != null && failingOrdinals.contains(Integer.valueOf(ordinal));
}
if (fail) {
throw new RuntimeException("Failing the resource upgrade purposefully.");
}
boolean checkParentUpgraded = Boolean.parseBoolean(pluginConfig.getSimpleValue("checkParentUpgraded", "false"));
if (checkParentUpgraded) {
if (!inventoriedResource.getParentResourceContext().getResourceKey().startsWith("UPGRADED")) {
throw new RuntimeException("The parent resource ["
+ inventoriedResource.getParentResourceContext().getResourceKey()
+ "] doesn't seem like it's upgraded but this resource expects it to be.");
}
}
String newKey = pluginConfig.getSimpleValue("upgradedKey", null);
if (newKey == null) {
return null;
}
ResourceUpgradeReport report = new ResourceUpgradeReport();
report.setNewResourceKey(getResourceKey(newKey, ordinal, parentOrdinal));
return report;
}
}