/*
* RHQ Management Platform
* Copyright (C) 2005-2014 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.inventory.resource.detail.inventory;
import java.util.HashSet;
import java.util.Map;
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.Record;
import com.smartgwt.client.widgets.grid.ListGridRecord;
import org.rhq.core.domain.common.EntityContext;
import org.rhq.core.domain.configuration.ConfigurationUpdateStatus;
import org.rhq.core.domain.configuration.PluginConfigurationUpdate;
import org.rhq.core.domain.criteria.PluginConfigurationUpdateCriteria;
import org.rhq.core.domain.resource.Resource;
import org.rhq.core.domain.resource.ResourceType;
import org.rhq.core.domain.util.PageList;
import org.rhq.coregui.client.CoreGUI;
import org.rhq.coregui.client.ImageManager;
import org.rhq.coregui.client.LinkManager;
import org.rhq.coregui.client.inventory.resource.AncestryUtil;
import org.rhq.coregui.client.inventory.resource.detail.configuration.AbstractConfigurationHistoryDataSource;
import org.rhq.coregui.client.inventory.resource.type.ResourceTypeRepository;
import org.rhq.coregui.client.inventory.resource.type.ResourceTypeRepository.TypesLoadedCallback;
import org.rhq.coregui.client.util.Log;
/**
* A data source that loads information about all the plugin configuration changes that happened
* for a resource or across all inventory.
*
* @author John Mazzitelli
*/
public class PluginConfigurationHistoryDataSource extends
AbstractConfigurationHistoryDataSource<PluginConfigurationUpdate, PluginConfigurationUpdateCriteria> {
public PluginConfigurationHistoryDataSource() {
super();
}
@Override
protected String getConfigurationUpdateStatusIcon(ConfigurationUpdateStatus status) {
return ImageManager.getPluginConfigurationIcon(status);
}
@Override
protected String getGroupConfigurationUpdateHistoryLink(Integer groupId, Number value) {
return LinkManager.getGroupPluginConfigurationUpdateHistoryLink(EntityContext.forGroup(groupId), value.intValue());
}
@Override
protected void executeFetch(final DSRequest request, final DSResponse response,
final PluginConfigurationUpdateCriteria criteria) {
final Integer resourceId = (Integer) request.getCriteria().getValues().get(CriteriaField.RESOURCE_ID);
getConfigurationService().findPluginConfigurationUpdatesByCriteria(criteria,
new AsyncCallback<PageList<PluginConfigurationUpdate>>() {
public void onFailure(Throwable caught) {
CoreGUI.getErrorHandler().handleError(MSG.dataSource_configurationHistory_error_fetchFailure(),
caught);
response.setStatus(DSResponse.STATUS_FAILURE);
processResponse(request.getRequestId(), response);
}
public void onSuccess(final PageList<PluginConfigurationUpdate> result) {
final ListGridRecord[] records = buildRecords(result);
if (resourceId == null) {
HashSet<Integer> typesSet = new HashSet<Integer>();
HashSet<String> ancestries = new HashSet<String>();
for (PluginConfigurationUpdate update : result) {
Resource resource = update.getResource();
typesSet.add(resource.getResourceType().getId());
ancestries.add(resource.getAncestry());
}
// In addition to the types of the result resources, get the types of their ancestry
typesSet.addAll(AncestryUtil.getAncestryTypeIds(ancestries));
ResourceTypeRepository typeRepo = ResourceTypeRepository.Cache.getInstance();
typeRepo.getResourceTypes(typesSet.toArray(new Integer[typesSet.size()]),
new TypesLoadedCallback() {
@Override
public void onTypesLoaded(Map<Integer, ResourceType> types) {
// Smartgwt has issues storing a Map as a ListGridRecord attribute. Wrap it in a pojo.
AncestryUtil.MapWrapper typesWrapper = new AncestryUtil.MapWrapper(types);
Record[] records = buildRecords(result);
for (Record record : records) {
// To avoid a lot of unnecessary String construction, be lazy about building ancestry hover text.
// Store the types map off the records so we can build a detailed hover string as needed.
record.setAttribute(AncestryUtil.RESOURCE_ANCESTRY_TYPES, typesWrapper);
// Build the decoded ancestry Strings now for display
record.setAttribute(AncestryUtil.RESOURCE_ANCESTRY_VALUE, AncestryUtil
.getAncestryValue(record));
}
response.setData(records);
setPagingInfo(response, result);
processResponse(request.getRequestId(), response);
}
});
return;
}
// we are obtaining a single resource's history items. Let's find out which is
// its latest, current config item so we can mark it as such
getConfigurationService().getLatestPluginConfigurationUpdate(resourceId.intValue(),
new AsyncCallback<PluginConfigurationUpdate>() {
@Override
public void onSuccess(PluginConfigurationUpdate latestResult) {
if (latestResult != null) {
for (ListGridRecord record : records) {
boolean latest = record.getAttributeAsInt(Field.ID).intValue() == latestResult
.getId();
record.setAttribute(Field.CURRENT_CONFIG, latest);
}
}
finish();
}
@Override
public void onFailure(Throwable caught) {
// should we show an error message? this just means we can't show any item as the "current" one
Log.error("cannot get latest plugin config", caught);
finish();
}
private void finish() {
response.setData(records);
response.setTotalRows(result.getTotalSize());
processResponse(request.getRequestId(), response);
}
});
}
});
}
@Override
protected PluginConfigurationUpdateCriteria createFetchCriteria() {
return new PluginConfigurationUpdateCriteria();
}
@Override
protected PluginConfigurationUpdateCriteria getFetchCriteria(final DSRequest request) {
PluginConfigurationUpdateCriteria criteria = super.getFetchCriteria(request);
criteria.fetchResource(true);
criteria.fetchGroupConfigurationUpdate(true);
final Integer resourceId = getFilter(request, CriteriaField.RESOURCE_ID, Integer.class);
if (resourceId != null) {
criteria.addFilterResourceIds(resourceId);
}
return criteria;
}
}