package org.ovirt.engine.core.bll; import javax.inject.Inject; import org.ovirt.engine.core.common.queries.VdcQueryParametersBase; import org.ovirt.engine.core.dal.dbbroker.DbConnectionUtil; public class CheckDBConnectionQuery<P extends VdcQueryParametersBase> extends QueriesCommandBase<P> { @Inject private DbConnectionUtil dbConnectionUtil; public CheckDBConnectionQuery(P parameters) { super(parameters); } @Override protected void executeQueryCommand() { log.debug("Start checking connection to db"); getQueryReturnValue().setReturnValue(dbConnectionUtil.checkDBConnection()); log.debug("Completed checking connection to db"); } }