/** * Copyright 2008 - CommonCrawl Foundation * * 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, either version 3 of the License, or * (at your option) any later version. * * 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, see <http://www.gnu.org/licenses/>. * **/ package org.commoncrawl.service.queryserver.query; import org.commoncrawl.rpc.base.shared.RPCStruct; /** * * @author rana * * @param <DataType> * @param <ResultKeyType> * @param <ResultValueType> */ public interface QueryProgressCallback<DataType extends RPCStruct,ResultKeyType,ResultValueType> { /** return FALSE from updateProgress to cancel query **/ boolean updateProgress(Query<DataType,ResultKeyType,ResultValueType> theQueryObject,float percentComplete); }