/*
* RHQ Management Platform
* Copyright 2011, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* 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.server.drift;
import static org.rhq.enterprise.server.util.LookupUtil.getDriftManager;
import static org.rhq.enterprise.server.util.LookupUtil.getSubjectManager;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.rhq.core.clientapi.server.drift.DriftServerService;
import org.rhq.core.domain.auth.Subject;
import org.rhq.core.domain.criteria.DriftDefinitionCriteria;
import org.rhq.core.domain.drift.DriftComplianceStatus;
import org.rhq.core.domain.drift.DriftDefinition;
import org.rhq.core.domain.drift.DriftSnapshot;
import org.rhq.core.domain.drift.DriftSnapshotRequest;
import org.rhq.core.domain.util.PageList;
import org.rhq.enterprise.server.auth.SubjectManagerLocal;
import org.rhq.enterprise.server.util.CriteriaQuery;
import org.rhq.enterprise.server.util.CriteriaQueryExecutor;
public class DriftServerServiceImpl implements DriftServerService {
private Log log = LogFactory.getLog(DriftServerServiceImpl.class);
@Override
public void sendChangesetZip(int resourceId, long zipSize, InputStream zipStream) {
try {
DriftManagerLocal driftManager = getDriftManager();
Subject overlord = getSubjectManager().getOverlord();
driftManager.addChangeSet(overlord, resourceId, zipSize, zipStream);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
@Override
public void sendFilesZip(int resourceId, String driftDefinitionName, String token, long zipSize,
InputStream zipStream) {
try {
DriftManagerLocal driftManager = getDriftManager();
Subject overlord = getSubjectManager().getOverlord();
driftManager.addFiles(overlord, resourceId, driftDefinitionName, token, zipSize, zipStream);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
@Override
public void repeatChangeSet(int resourceId, String driftDefName, int version) {
DriftManagerLocal driftManager = getDriftManager();
driftManager.processRepeatChangeSet(resourceId, driftDefName, version);
}
@Override
public Map<Integer, List<DriftDefinition>> getDriftDefinitions(Set<Integer> resourceIds) {
List<Integer> ids = new ArrayList<Integer>(resourceIds);
Map<Integer, List<DriftDefinition>> result = new HashMap<Integer, List<DriftDefinition>>();
while (!ids.isEmpty()) {
// fix for Oracle > 1000 entries
List<Integer> subList = ids.subList(0, Math.min(500, ids.size()));
getDriftDefinitions0(result, subList);
subList.clear(); // removes entries from parent
}
return result;
}
private void getDriftDefinitions0(Map<Integer, List<DriftDefinition>> result, List<Integer> resourceIds) {
DriftDefinitionCriteria criteria = new DriftDefinitionCriteria();
criteria.addFilterResourceIds(resourceIds.toArray(new Integer[resourceIds.size()]));
criteria.fetchConfiguration(true);
final Subject overlord = getSubjectManager().getOverlord();
//Use CriteriaQuery to automatically chunk/page through criteria query results
CriteriaQueryExecutor<DriftDefinition, DriftDefinitionCriteria> queryExecutor = new CriteriaQueryExecutor<DriftDefinition, DriftDefinitionCriteria>() {
@Override
public PageList<DriftDefinition> execute(DriftDefinitionCriteria criteria) {
return getDriftManager().findDriftDefinitionsByCriteria(overlord, criteria);
}
};
CriteriaQuery<DriftDefinition, DriftDefinitionCriteria> definitions = new CriteriaQuery<DriftDefinition, DriftDefinitionCriteria>(
criteria, queryExecutor);
for (DriftDefinition driftDef : definitions) {
Integer resourceId = driftDef.getResource().getId();
List<DriftDefinition> list = result.get(resourceId);
if (null == list) {
list = new ArrayList<DriftDefinition>();
result.put(resourceId, list);
}
list.add(driftDef);
}
}
@Override
public DriftSnapshot getCurrentSnapshot(int driftDefinitionId) {
Subject overlord = getSubjectManager().getOverlord();
return getDriftManager().getSnapshot(overlord, new DriftSnapshotRequest(driftDefinitionId));
}
@Override
public DriftSnapshot getSnapshot(int driftDefinitionId, int startVersion, int endVersion) {
Subject overlord = getSubjectManager().getOverlord();
return getDriftManager().getSnapshot(overlord,
new DriftSnapshotRequest(driftDefinitionId, startVersion, endVersion));
}
@Override
public void updateCompliance(int resourceId, String driftDefName, DriftComplianceStatus complianceStatus) {
DriftDefinitionCriteria criteria = new DriftDefinitionCriteria();
criteria.setStrict(true);
criteria.addFilterResourceIds(resourceId);
criteria.addFilterName(driftDefName);
DriftManagerLocal driftMgr = getDriftManager();
SubjectManagerLocal subjectMgr = getSubjectManager();
Subject overlord = subjectMgr.getOverlord();
PageList<DriftDefinition> definitions = driftMgr.findDriftDefinitionsByCriteria(overlord, criteria);
if (definitions.isEmpty()) {
log.warn("Cannot update compliance for [resourceId: " + resourceId + ", driftDefinitionName: " +
driftDefName + "]. Could not find drift definition.");
return;
}
DriftDefinition definition = definitions.get(0);
definition.setComplianceStatus(complianceStatus);
driftMgr.updateDriftDefinition(overlord, definition);
}
}