/*
* 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.visibility;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
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.rhq.core.domain.auth.Subject;
import org.rhq.core.domain.measurement.MeasurementCategory;
import org.rhq.core.domain.measurement.MeasurementDefinition;
import org.rhq.core.domain.measurement.ui.MetricDisplaySummary;
import org.rhq.core.domain.measurement.ui.MetricDisplayValue;
import org.rhq.core.util.collection.ArrayUtils;
import org.rhq.enterprise.gui.legacy.WebUser;
import org.rhq.enterprise.gui.legacy.action.WorkflowPrepareAction;
import org.rhq.enterprise.gui.legacy.util.MonitorUtils;
import org.rhq.enterprise.gui.legacy.util.SessionUtils;
import org.rhq.enterprise.server.measurement.MeasurementChartsManagerLocal;
import org.rhq.enterprise.server.measurement.MeasurementPreferences;
import org.rhq.enterprise.server.measurement.MeasurementPreferences.MetricRangePreferences;
import org.rhq.enterprise.server.util.LookupUtil;
public class CompareMetricsFormPrepareAction extends WorkflowPrepareAction {
protected static Log log = LogFactory.getLog(CompareMetricsFormPrepareAction.class);
@Override
public ActionForward workflow(ComponentContext context, ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) throws Exception {
CompareMetricsForm cform = (CompareMetricsForm) form;
WebUser user = SessionUtils.getWebUser(request.getSession());
MeasurementPreferences preferences = user.getMeasurementPreferences();
MetricRangePreferences rangePreferences = preferences.getMetricRangePreferences();
if ((cform.childResourceIds != null) && (cform.childResourceIds.length > 0)) {
int[] definitionIds = LookupUtil.getResourceGroupManager().findDefinitionsForCompatibleGroup(
user.getSubject(), cform.getGroupId(), false);
Locale userLocale = request.getLocale();
cform.setMetrics(getMetrics(user.getSubject(), ArrayUtils.unwrapArray(cform.childResourceIds),
definitionIds, rangePreferences.begin, rangePreferences.end, userLocale));
cform.setRb(rangePreferences.begin);
cform.setRe(rangePreferences.end);
}
return null;
}
private Map<MeasurementCategory, Map<MeasurementDefinition, List<MetricDisplaySummary>>> getMetrics(
Subject subject, int[] resourceIds, int[] definitionIds, long begin, long end, Locale locale) {
MeasurementChartsManagerLocal chartsManager = LookupUtil.getMeasurementChartsManager();
Map<MeasurementDefinition, List<MetricDisplaySummary>> data = chartsManager
.getMetricDisplaySummariesForMetricsCompare(subject, resourceIds, definitionIds, begin, end);
Map<MeasurementCategory, Map<MeasurementDefinition, List<MetricDisplaySummary>>> compareMetrics = new HashMap<MeasurementCategory, Map<MeasurementDefinition, List<MetricDisplaySummary>>>();
for (MeasurementDefinition definition : data.keySet()) {
MeasurementCategory category = definition.getCategory();
Map<MeasurementDefinition, List<MetricDisplaySummary>> listWithinCategory = compareMetrics.get(category);
if (listWithinCategory == null) {
listWithinCategory = new HashMap<MeasurementDefinition, List<MetricDisplaySummary>>();
compareMetrics.put(category, listWithinCategory);
}
List<MetricDisplaySummary> listOfData = data.get(definition);
for (MetricDisplaySummary summary : listOfData) {
MonitorUtils.formatSimpleMetrics(summary, locale);
setSummaryHasValues(summary);
}
listWithinCategory.put(definition, listOfData);
}
return compareMetrics;
}
private void setSummaryHasValues(MetricDisplaySummary summary) {
Map<String, MetricDisplayValue> metrics = summary.getMetrics();
for (MetricDisplayValue metricDisplayValue : metrics.values()) {
Double value = metricDisplayValue.getValue();
if ((value != null) && !value.isNaN()) {
summary.setValuesPresent(true);
}
}
}
}