package org.ovirt.engine.core.bll.gluster;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.function.Predicate;
import org.ovirt.engine.core.bll.utils.GlusterGeoRepUtil;
import org.ovirt.engine.core.common.businessentities.gluster.GlusterGeoRepNonEligibilityReason;
import org.ovirt.engine.core.common.businessentities.gluster.GlusterVolumeEntity;
import org.ovirt.engine.core.common.queries.gluster.GlusterVolumeGeoRepEligibilityParameters;
import org.ovirt.engine.core.di.Injector;
public class GetNonEligibilityReasonsOfVolumeForGeoRepSessionQuery<P extends GlusterVolumeGeoRepEligibilityParameters> extends GlusterQueriesCommandBase<P> {
public GetNonEligibilityReasonsOfVolumeForGeoRepSessionQuery(P parameters) {
super(parameters);
}
@Override
protected void executeQueryCommand() {
GlusterVolumeEntity masterVolume = glusterVolumeDao.getById(getParameters().getId());
GlusterVolumeEntity slaveVolume = glusterVolumeDao.getById(getParameters().getSlaveVolumeId());
getQueryReturnValue().setReturnValue(getNonEligibilityReasons(masterVolume, slaveVolume));
}
protected List<GlusterGeoRepNonEligibilityReason> getNonEligibilityReasons(GlusterVolumeEntity masterVolume, GlusterVolumeEntity slaveVolume) {
List<GlusterGeoRepNonEligibilityReason> nonEligibilityreasons = new ArrayList<>();
Map<GlusterGeoRepNonEligibilityReason, Predicate<GlusterVolumeEntity>> eligibilityPredicateMap = getGeoRepUtilInstance().getEligibilityPredicates(masterVolume);
for(Map.Entry<GlusterGeoRepNonEligibilityReason, Predicate<GlusterVolumeEntity>> eligibilityPredicateMapEntries : eligibilityPredicateMap.entrySet()) {
if(!eligibilityPredicateMapEntries.getValue().test(slaveVolume)) {
nonEligibilityreasons.add(eligibilityPredicateMapEntries.getKey());
}
}
return nonEligibilityreasons;
}
protected GlusterGeoRepUtil getGeoRepUtilInstance() {
return Injector.get(GlusterGeoRepUtil.class);
}
}