/*
* 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.operation.history.resource;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.faces.application.FacesMessage;
import javax.faces.model.DataModel;
import org.rhq.core.domain.auth.Subject;
import org.rhq.core.domain.operation.ResourceOperationHistory;
import org.rhq.core.domain.resource.Resource;
import org.rhq.core.domain.util.PageControl;
import org.rhq.core.domain.util.PageList;
import org.rhq.core.gui.util.FacesContextUtility;
import org.rhq.core.gui.util.StringUtility;
import org.rhq.core.util.exception.ThrowableUtil;
import org.rhq.enterprise.gui.common.framework.PagedDataTableUIBean;
import org.rhq.enterprise.gui.common.paging.PageControlView;
import org.rhq.enterprise.gui.common.paging.PagedListDataModel;
import org.rhq.enterprise.gui.util.EnterpriseFacesContextUtility;
import org.rhq.enterprise.server.operation.OperationManagerLocal;
import org.rhq.enterprise.server.util.LookupUtil;
public class ResourceOperationPendingHistoryUIBean extends PagedDataTableUIBean {
public static final String MANAGED_BEAN_NAME = "ResourceOperationPendingHistoryUIBean";
private OperationManagerLocal manager = LookupUtil.getOperationManager();
/*
* the schedule page (in 1.x known at the current subtab) always showed the status of the currently running
* operation; and since we can have many operations INPROGRESS, the one that's currently being executed on the
* resource must be the first one scheduled (the oldest) of them
*/
private ResourceOperationHistory oldestInProgressResourceOperation = null;
public ResourceOperationPendingHistoryUIBean() {
}
public ResourceOperationHistory getOldestInProgressResourceOperation() {
if (oldestInProgressResourceOperation == null) {
Subject subject = EnterpriseFacesContextUtility.getSubject();
Resource resource = EnterpriseFacesContextUtility.getResource();
oldestInProgressResourceOperation = manager.getOldestInProgressResourceOperation(subject, resource.getId());
}
return oldestInProgressResourceOperation;
}
@Override
public DataModel getDataModel() {
if (dataModel == null) {
dataModel = new A(
PageControlView.ResourceOperationPendingHistory, MANAGED_BEAN_NAME);
}
return dataModel;
}
public String cancel() {
Subject subject = EnterpriseFacesContextUtility.getSubject();
String[] selectedItems = FacesContextUtility.getRequest().getParameterValues("pendingSelectedItems");
List<String> success = new ArrayList<String>();
Map<String, String> failure = new HashMap<String, String>();
String next = null;
Integer doomed = null;
for (int i = 0; i < selectedItems.length; i++) {
try {
next = selectedItems[i];
doomed = Integer.valueOf(next);
manager.cancelOperationHistory(subject, doomed, false);
success.add(next);
} catch (Exception e) {
failure.put(next, ThrowableUtil.getAllMessages(e, true));
}
}
if (success.size() > 0) {
// one success message for all successful cancel request
FacesContextUtility.addMessage(FacesMessage.SEVERITY_INFO,
"Sent cancel request to the follow in-progress operations: "
+ StringUtility.getListAsDelimitedString(success));
}
for (Map.Entry<String, String> error : failure.entrySet()) {
// one message per failure (hopefully rare)
FacesContextUtility.addMessage(FacesMessage.SEVERITY_ERROR, "Failed to send the cancel request to: "
+ error.getKey() + ". Cause: " + error.getValue());
}
return "success";
}
// intentially short class for win path issues. This whole class is soon going away with portal war
private class A extends PagedListDataModel<ResourceOperationHistory> {
public A(PageControlView view, String beanName) {
super(view, beanName);
}
@Override
public PageList<ResourceOperationHistory> fetchPage(PageControl pc) {
OperationManagerLocal manager = LookupUtil.getOperationManager();
PageList<ResourceOperationHistory> results;
results = manager.findPendingResourceOperationHistories(getSubject(), getResource().getId(), pc);
return results;
}
}
}