/*
* RHQ Management Platform
* Copyright (C) 2005-2008 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.enterprise.gui.legacy.portlet.autodiscovery;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.rhq.core.domain.auth.Subject;
import org.rhq.core.domain.resource.InventoryStatus;
import org.rhq.core.domain.resource.Resource;
import org.rhq.core.domain.util.PageControl;
import org.rhq.enterprise.gui.legacy.Constants;
import org.rhq.enterprise.gui.legacy.MessageConstants;
import org.rhq.enterprise.gui.legacy.action.BaseAction;
import org.rhq.enterprise.gui.legacy.util.SessionUtils;
import org.rhq.enterprise.server.discovery.DiscoveryBossLocal;
import org.rhq.enterprise.server.util.LookupUtil;
/**
* This is the action triggered when selecting resources to be imported into inventory or ignored.
*/
public class ProcessQueueAction extends BaseAction {
@Override
public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request,
HttpServletResponse response) throws Exception {
DiscoveryBossLocal discovery = LookupUtil.getDiscoveryBoss();
Subject user = SessionUtils.getWebUser(request.getSession()).getSubject();
AIQueueForm queueForm = (AIQueueForm) form;
Integer[] platformIds = queueForm.getPlatformsToProcess();
Integer[] serverIds = queueForm.getServersToProcess();
int queueAction = queueForm.getQueueAction();
boolean isApproval = (queueAction == AIQueueForm.Q_DECISION_APPROVE);
boolean isIgnore = (queueAction == AIQueueForm.Q_DECISION_IGNORE);
if (!isApproval && !isIgnore) {
throw new IllegalStateException("Illegal queue action id: " + queueAction);
}
List<Resource> selectedPlatforms = new ArrayList<Resource>();
List<Resource> selectedServers = new ArrayList<Resource>();
// Grab a fresh view of all platforms and servers with a status of 'NEW'.
// TODO: don't use unlimited, try to use getQueuedPlatforms to get only those we care about
Map<Resource, List<Resource>> queuedResources = discovery.getQueuedPlatformsAndServers(user, PageControl
.getUnlimitedInstance());
// perform some preprocessing, to make sure selections are valid
String errorKey = null;
for (Resource platform : queuedResources.keySet()) {
if (isIgnore) {
// March 05, 2009 - to date, it is illegal to ignore servers if the platform hasn't yet been committed
if (platform.getInventoryStatus() == InventoryStatus.NEW) {
errorKey = MessageConstants.ERR_PLATFORM_NOT_COMMITTED;
break; // don't process any more platforms
}
}
}
if (errorKey != null) {
// premature return, since we know subsequent inventory operations will fail
//RequestUtils.setError(request, errorKey);
SessionUtils.setError(request.getSession(), errorKey);
return returnSuccess(request, mapping);
}
for (Resource platform : queuedResources.keySet()) {
if (!selectedForProcessing(platform, platformIds)) {
continue;
}
// we want to process one platform at a time, so clear any previous platform data
selectedPlatforms.clear();
selectedServers.clear();
// only add the platform if we are approving it
// you can't ignore/remove a platform (just don't run the agent if you want that!)
if (isApproval) {
selectedPlatforms.add(platform);
}
// Now check servers on this platform
for (Resource server : queuedResources.get(platform)) {
if (isSelectedForProcessing(server, serverIds)) {
selectedServers.add(server);
// If we're approving stuff, and this platform's not already in the list, add it.
if (isApproval && !selectedPlatforms.contains(platform)) {
selectedPlatforms.add(platform);
}
}
}
// update one platform at a time, so they each get their own transaction
try {
InventoryStatus status = isApproval ? InventoryStatus.COMMITTED : InventoryStatus.IGNORED;
// update the inventory status for all selected resources and tell their agents to pull down their schedules
discovery.updateInventoryStatus(user, selectedPlatforms, selectedServers, status);
} catch (Exception e) {
request.getSession().setAttribute(Constants.IMPORT_ERROR_ATTR, e);
break; // don't process any more platforms
}
}
return returnSuccess(request, mapping);
}
private boolean selectedForProcessing(Resource platform, Integer[] platformsToProcess) {
Integer id = platform.getId();
for (Integer platformToProcess : platformsToProcess) {
if (platformToProcess.equals(id)) {
return true;
}
}
return false;
}
private boolean isSelectedForProcessing(Resource server, Integer[] serversToProcess) {
Integer id = server.getId();
for (Integer serverToProcess : serversToProcess) {
if (serverToProcess.equals(id)) {
return true;
}
}
return false;
}
}