/*
* 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.action.resource.common.monitor.config;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.tiles.ComponentContext;
import org.apache.struts.tiles.actions.TilesAction;
import org.rhq.core.domain.auth.Subject;
import org.rhq.core.domain.common.EntityContext;
import org.rhq.core.domain.measurement.MeasurementDefinition;
import org.rhq.core.domain.measurement.composite.MeasurementScheduleComposite;
import org.rhq.core.domain.resource.Resource;
import org.rhq.core.domain.resource.ResourceType;
import org.rhq.core.domain.resource.group.GroupCategory;
import org.rhq.core.domain.util.PageControl;
import org.rhq.core.domain.util.PageList;
import org.rhq.enterprise.gui.legacy.AttrConstants;
import org.rhq.enterprise.gui.util.WebUtility;
import org.rhq.enterprise.server.measurement.MeasurementDefinitionManagerLocal;
import org.rhq.enterprise.server.measurement.MeasurementScheduleManagerLocal;
import org.rhq.enterprise.server.resource.ResourceManagerLocal;
import org.rhq.enterprise.server.resource.ResourceTypeManagerLocal;
import org.rhq.enterprise.server.resource.group.ResourceGroupManagerLocal;
import org.rhq.enterprise.server.util.LookupUtil;
/**
* This populates the "Monitor>Configure" and "Administration>Monitoring Defaults Configuration>Edit Metric Templates"
* pages' request attributes.
*
* @author Ian Springer
*/
public class ConfigMetricsFormPrepareAction extends TilesAction {
private final Log log = LogFactory.getLog(ConfigMetricsFormPrepareAction.class.getName());
/**
* Retrieve different resource metrics and store them in various request attributes. TODO: use the mode selection
* code from ConfigMetricsAction
*/
@Override
public ActionForward execute(ComponentContext context, ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) throws Exception {
log.trace("Executing ConfigMetricsFormPrepareAction...");
Subject subject = WebUtility.getSubject(request);
MeasurementScheduleManagerLocal scheduleManager = LookupUtil.getMeasurementScheduleManager();
MeasurementDefinitionManagerLocal definitionManager = LookupUtil.getMeasurementDefinitionManager();
ResourceTypeManagerLocal rtManager = LookupUtil.getResourceTypeManager();
// NOTE: This action will be passed either a resourceTypeId OR a resourceId or a groupID or type+parent
boolean configuringDefaultSchedules = false;
int type = WebUtility.getOptionalIntRequestParameter(request, "type", -1);
int parent = WebUtility.getOptionalIntRequestParameter(request, "parent", -1);
// If only a type is present, we want the defaults
if ((type > 0) && (parent == -1)) {
configuringDefaultSchedules = true;
}
PageList<MeasurementScheduleComposite> measurementSchedules = null;
PageControl pageControl = WebUtility.getPageControl(request);
int groupId = WebUtility.getOptionalIntRequestParameter(request, "groupId", -1);
if (configuringDefaultSchedules || (groupId > 0) || ((type > 0) && (parent > 0))) {
pageControl.initDefaultOrderingField("md.name"); // underlying query runs over the MeasurementDefinition
} else {
pageControl.initDefaultOrderingField("ms.definition.name");
}
// We never want pagination for the schedules table, so don't allow user to change ps to anything other than -1.
pageControl.setPageSize(PageControl.SIZE_UNLIMITED);
if (configuringDefaultSchedules) {
int resourceTypeId = type;
log.debug("Obtaining default metric schedules for resource type " + resourceTypeId + "...");
List<MeasurementDefinition> definitions = definitionManager.findMeasurementDefinitionsByResourceType(
subject, resourceTypeId, null, null);
List<MeasurementScheduleComposite> composites = new ArrayList<MeasurementScheduleComposite>();
for (MeasurementDefinition definition : definitions) {
composites.add(new MeasurementScheduleComposite(definition, definition.isDefaultOn(), definition
.getDefaultInterval()));
}
measurementSchedules = new PageList<MeasurementScheduleComposite>(composites, definitions.size(),
pageControl);
//request.setAttribute(AttrConstants.MONITOR_ENABLED_ATTR, Boolean.FALSE);
ResourceType rType = rtManager.getResourceTypeById(subject, resourceTypeId);
request.setAttribute(AttrConstants.RESOURCE_TYPE_ATTR, rType);
//request.setAttribute("section", resourceCategoryName);
} else {
int resourceId = WebUtility.getOptionalIntRequestParameter(request, "id", -1);
if ((parent > 0) && (type > 0)) {
//request.setAttribute(AttrConstants.MONITOR_ENABLED_ATTR, true);
measurementSchedules = scheduleManager.getMeasurementScheduleCompositesByContext(subject, EntityContext
.forAutoGroup(parent, type), pageControl);
request.setAttribute("type", type);
request.setAttribute("parent", parent);
ResourceManagerLocal resMgr = LookupUtil.getResourceManager();
Resource parentRes = resMgr.getResourceById(subject, parent);
request.setAttribute("parentName", parentRes.getName());
} else if (resourceId > 0) {
boolean monitoringConfigured = isMonitoringConfigured(resourceId);
//request.setAttribute(AttrConstants.MONITOR_ENABLED_ATTR, monitoringConfigured);
if (monitoringConfigured) {
log.debug("Obtaining metric schedules for resource " + resourceId + "...");
measurementSchedules = scheduleManager.getMeasurementScheduleCompositesByContext(subject,
EntityContext.forResource(resourceId), pageControl);
}
} else if (groupId > 0) {
boolean monitoringConfigured = true; // isMonitoringConfiguredForGroup(groupId); // TODO implement the method, see below
//request.setAttribute(AttrConstants.MONITOR_ENABLED_ATTR, true); // TODO change true -> monitoringConfigured
if (monitoringConfigured) {
log.debug("Obtaining metric schedules for comp group " + groupId + "...");
measurementSchedules = scheduleManager.getMeasurementScheduleCompositesByContext(subject,
EntityContext.forGroup(groupId), pageControl);
request.setAttribute(AttrConstants.GROUP_ID, groupId);
}
//adding the groupName into the request to display on config page.
ResourceGroupManagerLocal resourceGroupManager = LookupUtil.getResourceGroupManager();
String groupName = resourceGroupManager
.getResourceGroupById(subject, groupId, GroupCategory.COMPATIBLE).getName();
request.setAttribute(AttrConstants.GROUP_NAME, groupName);
}
}
// if we did not find anything to work on
if (measurementSchedules == null) {
measurementSchedules = new PageList<MeasurementScheduleComposite>(pageControl);
}
request.setAttribute(AttrConstants.MEASUREMENT_SCHEDULES_ATTR, measurementSchedules);
return null;
}
private boolean isMonitoringConfigured(int resourceId) {
// TODO: This needs to be updated to use the new mechanism for determining if a resource has
// been configured. See JBNADM-1250. (ips, 04/10/07).
/*InventoryHelper helper = InventoryHelper.getHelper(appdefId);
*boolean monitoringConfigured = helper.isResourceConfigured(request, ctx, true);*/
return true;
}
}