/*
* RHQ Management Platform
* Copyright (C) 2005-2010 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.coregui.client.dashboard.portlets.platform;
import static org.rhq.coregui.client.inventory.resource.ResourceDataSourceField.AVAILABILITY;
import java.util.ArrayList;
import java.util.List;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.smartgwt.client.data.DSRequest;
import com.smartgwt.client.data.DSResponse;
import com.smartgwt.client.data.DataSourceField;
import com.smartgwt.client.data.Record;
import com.smartgwt.client.rpc.RPCResponse;
import com.smartgwt.client.widgets.grid.ListGridRecord;
import org.rhq.core.domain.criteria.Criteria;
import org.rhq.core.domain.resource.composite.PlatformMetricsSummary;
import org.rhq.core.domain.resource.composite.PlatformMetricsSummary.CPUMetric;
import org.rhq.core.domain.resource.composite.PlatformMetricsSummary.MemoryMetric;
import org.rhq.core.domain.resource.composite.PlatformMetricsSummary.SwapMetric;
import org.rhq.core.domain.util.PageList;
import org.rhq.coregui.client.CoreGUI;
import org.rhq.coregui.client.ImageManager;
import org.rhq.coregui.client.gwt.GWTServiceLookup;
import org.rhq.coregui.client.util.RPCDataSource;
/**
* @author John Sanda
*/
public class PlatformMetricDataSource extends RPCDataSource<PlatformMetricsSummary, Criteria> {
PlatformSummaryPortlet view;
public PlatformMetricDataSource(PlatformSummaryPortlet view) {
super();
this.view = view;
List<DataSourceField> fields = addDataSourceFields();
addFields(fields);
}
@Override
protected List<DataSourceField> addDataSourceFields() {
return new ArrayList<DataSourceField>();
}
@Override
protected Criteria getFetchCriteria(DSRequest request) {
return null;
}
@Override
protected void executeFetch(final DSRequest request, final DSResponse response, Criteria criteria) {
// This call may take some time to gather info from all of the platforms. Disable the standard RPC timeout
GWTServiceLookup.getPlatformUtilizationService(0).loadPlatformMetrics(
new AsyncCallback<PageList<PlatformMetricsSummary>>() {
@Override
public void onFailure(Throwable caught) {
CoreGUI.getErrorHandler().handleError("Failed to load platform utilization data", caught);
response.setStatus(RPCResponse.STATUS_FAILURE);
processResponse(request.getRequestId(), response);
}
@Override
public void onSuccess(PageList<PlatformMetricsSummary> result) {
ListGridRecord[] records = buildRecords(result);
response.setData(records);
response.setTotalRows(records.length);
processResponse(request.getRequestId(), response);
}
});
}
@Override
public PlatformMetricsSummary copyValues(Record from) {
return null;
}
@Override
public ListGridRecord copyValues(PlatformMetricsSummary summary) {
ListGridRecord record = new ListGridRecord();
record.setAttribute("id", summary.getResource().getId());
record.setAttribute("name", summary.getResource().getName());
record.setAttribute("version", summary.getResource().getVersion());
record.setAttribute(
AVAILABILITY.propertyName(),
ImageManager.getAvailabilityIconFromAvailType(summary.getResource().getCurrentAvailability()
.getAvailabilityType()));
if (summary.isMetricsAvailable()) {
record.setAttribute(CPUMetric.Idle.getProperty(), summary.getIdleCPU().getValue());
record.setAttribute(MemoryMetric.Total.getProperty(), summary.getTotalMemory().getValue());
record.setAttribute(MemoryMetric.ActualUsed.getProperty(), summary.getActualUsedMemory().getValue());
record.setAttribute(SwapMetric.Total.getProperty(), summary.getTotalSwap().getValue());
record.setAttribute(SwapMetric.Used.getProperty(), summary.getUsedSwap().getValue());
} else {
record.setAttribute(PlatformSummaryPortlet.FIELD_CPU, MSG.common_val_na());
record.setAttribute(PlatformSummaryPortlet.FIELD_MEMORY, MSG.common_val_na());
record.setAttribute(PlatformSummaryPortlet.FIELD_SWAP, MSG.common_val_na());
}
return record;
}
}