package org.ovirt.engine.core.bll;
import java.util.Collections;
import java.util.List;
import org.ovirt.engine.core.bll.context.CommandContext;
import org.ovirt.engine.core.bll.utils.PermissionSubject;
import org.ovirt.engine.core.bll.validator.HostValidator;
import org.ovirt.engine.core.common.AuditLogType;
import org.ovirt.engine.core.common.VdcObjectType;
import org.ovirt.engine.core.common.action.VdsActionParameters;
import org.ovirt.engine.core.common.errors.EngineException;
import org.ovirt.engine.core.common.errors.EngineMessage;
import org.ovirt.engine.core.common.vdscommands.MomPolicyVDSParameters;
import org.ovirt.engine.core.common.vdscommands.VDSCommandType;
@NonTransactiveCommandAttribute
public class UpdateMomPolicyCommand extends VdsCommand<VdsActionParameters> {
public UpdateMomPolicyCommand(VdsActionParameters parameters, CommandContext cmdContext) {
super(parameters, cmdContext);
}
@Override
protected void executeCommand() {
boolean succeeded = false;
try {
succeeded = runVdsCommand(VDSCommandType.SetMOMPolicyParameters,
new MomPolicyVDSParameters(getVds(), getCluster().isEnableBallooning(),
getCluster().isEnableKsm(), getCluster().isKsmMergeAcrossNumaNodes())
).getSucceeded();
} catch (EngineException e) {
log.error("Could not update MoM policy on host '{}': {}",
getVdsName(),
e.getMessage());
log.debug("Exception", e);
}
getReturnValue().setSucceeded(succeeded);
}
@Override
protected boolean validate() {
HostValidator hostValidator = HostValidator.createInstance(getVds());
return validate(hostValidator.hostExists()) && validate(hostValidator.isUp());
}
@Override
public List<PermissionSubject> getPermissionCheckSubjects() {
return Collections.singletonList(new PermissionSubject(getParameters().getVdsId(),
VdcObjectType.VDS, getActionType().getActionGroup()));
}
@Override
public AuditLogType getAuditLogTypeValue() {
return getSucceeded() ? AuditLogType.USER_UPDATED_MOM_POLICIES
: AuditLogType.USER_FAILED_TO_UPDATE_MOM_POLICIES;
}
@Override
protected void setActionMessageParameters() {
addValidationMessage(EngineMessage.VAR__TYPE__HOST);
addValidationMessage(EngineMessage.VAR__ACTION__UPDATE);
}
}