/*
* 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.ha;
import javax.faces.application.FacesMessage;
import javax.faces.model.DataModel;
import javax.faces.model.SelectItem;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.rhq.core.domain.auth.Subject;
import org.rhq.core.domain.cloud.PartitionEvent;
import org.rhq.core.domain.cloud.PartitionEventType;
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.enterprise.gui.common.converter.SelectItemUtils;
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.cloud.PartitionEventManagerLocal;
import org.rhq.enterprise.server.util.LookupUtil;
/**
* @author Joseph Marques
* @author Jason Dobies
*/
public class ListPartitionEventsUIBean extends PagedDataTableUIBean {
private static final Log log = LogFactory.getLog(ListPartitionEventsUIBean.class);
public static final String MANAGED_BEAN_NAME = "ListPartitionEventsUIBean";
private PartitionEventManagerLocal partitionEventManager = LookupUtil.getPartitionEventManager();
// begin filter stuff
private String typeFilter;
private String detailsFilter;
private String executionStatusFilter;
private SelectItem[] typeSelectItems;
private SelectItem[] executionStatusSelectItems;
public String getTypeFilter() {
if (typeFilter == null) {
typeFilter = SelectItemUtils.getSelectItemFilter("partitionEventsForm:typeFilter");
}
return SelectItemUtils.cleanse(typeFilter);
}
public void setTypeFilter(String typeFilter) {
this.typeFilter = typeFilter;
}
public PartitionEventType getPartitionEventType() {
String typeName = getTypeFilter();
if (typeName != null) {
return Enum.valueOf(PartitionEventType.class, typeName);
}
return null;
}
public String getDetailsFilter() {
return detailsFilter;
}
public void setDetailsFilter(String detailsFilter) {
this.detailsFilter = detailsFilter;
}
public String getExecutionStatusFilter() {
if (executionStatusFilter == null) {
executionStatusFilter = SelectItemUtils.getSelectItemFilter("partitionEventsForm:executionStatusFilter");
}
return SelectItemUtils.cleanse(executionStatusFilter);
}
public void setExecutionStatusFilter(String executionStatusFilter) {
this.executionStatusFilter = executionStatusFilter;
}
public PartitionEvent.ExecutionStatus getExecutionStatus() {
String executionStatusName = getExecutionStatusFilter();
if (executionStatusName != null) {
return Enum.valueOf(PartitionEvent.ExecutionStatus.class, executionStatusName);
}
return null;
}
public SelectItem[] getTypeSelectItems() {
if (typeSelectItems == null) {
typeSelectItems = SelectItemUtils.convertFromEnum(PartitionEventType.class, true);
}
return typeSelectItems;
}
public SelectItem[] getExecutionStatusSelectItems() {
if (executionStatusSelectItems == null) {
executionStatusSelectItems = SelectItemUtils.convertFromEnum(PartitionEvent.ExecutionStatus.class, true);
}
return executionStatusSelectItems;
}
// end filter stuff
@Override
public DataModel getDataModel() {
if (dataModel == null) {
dataModel = new ListPartitionEventsDataModel(PageControlView.ListPartitionEventsView, MANAGED_BEAN_NAME);
}
return dataModel;
}
public String removeSelectedEvents() {
Subject subject = EnterpriseFacesContextUtility.getSubject();
String[] selectedEvents = getSelectedAlerts();
Integer[] eventIds = StringUtility.getIntegerArray(selectedEvents);
try {
partitionEventManager.deletePartitionEvents(subject, eventIds);
FacesContextUtility.addMessage(FacesMessage.SEVERITY_INFO, "Deleted " + eventIds.length + " events.");
} catch (Exception e) {
FacesContextUtility.addMessage(FacesMessage.SEVERITY_ERROR, "Failed to delete selected events.", e);
}
return "success";
}
public String purgeAllEvents() {
Subject subject = EnterpriseFacesContextUtility.getSubject();
try {
int numDeleted = partitionEventManager.purgeAllEvents(subject);
FacesContextUtility.addMessage(FacesMessage.SEVERITY_INFO, "Deleted " + numDeleted + " events");
} catch (Exception e) {
FacesContextUtility.addMessage(FacesMessage.SEVERITY_ERROR, "Failed to purge events", e);
log.error("Failed to purge events", e);
}
return "success";
}
public String repartition() {
Subject subject = EnterpriseFacesContextUtility.getSubject();
try {
partitionEventManager.cloudPartitionEventRequest(subject, PartitionEventType.ADMIN_INITIATED_PARTITION, "");
} catch (Exception e) {
FacesContextUtility
.addMessage(FacesMessage.SEVERITY_ERROR, "Forced repartition / redistribution failed", e);
log.error("Forced repartition / redistribution failed", e);
}
return "success";
}
private String[] getSelectedAlerts() {
return FacesContextUtility.getRequest().getParameterValues("selectedEvents");
}
private class ListPartitionEventsDataModel extends PagedListDataModel<PartitionEvent> {
private ListPartitionEventsDataModel(PageControlView view, String beanName) {
super(view, beanName);
}
@Override
public PageList<PartitionEvent> fetchPage(PageControl pc) {
Subject subject = EnterpriseFacesContextUtility.getSubject();
if (getDetailsFilter() == null) {
setDetailsFilter(FacesContextUtility.getOptionalRequestParameter("partitionEventsForm:detailsFilter"));
}
String details = ListPartitionEventsUIBean.this.getDetailsFilter();
PartitionEventType type = ListPartitionEventsUIBean.this.getPartitionEventType();
PartitionEvent.ExecutionStatus status = ListPartitionEventsUIBean.this.getExecutionStatus();
PageList<PartitionEvent> list = partitionEventManager
.getPartitionEvents(subject, type, status, details, pc);
return list;
}
}
}