| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.ignite.internal.processors.cache.query; |
| |
| import java.util.List; |
| import org.apache.ignite.IgniteCheckedException; |
| import org.apache.ignite.cache.query.QueryCursor; |
| import org.apache.ignite.internal.processors.query.GridQueryFieldMetadata; |
| |
| /** |
| * Extended query cursor interface allowing for "getAll" to output data into destination other than Collection. |
| */ |
| public interface QueryCursorEx<T> extends QueryCursor<T> { |
| /** |
| * Get all values passing them through passed consumer. |
| * |
| * @param c Consumer. |
| */ |
| public void getAll(Consumer<T> c) throws IgniteCheckedException; |
| |
| /** |
| * @return Query metadata. |
| */ |
| public List<GridQueryFieldMetadata> fieldsMeta(); |
| |
| /** |
| * Query value consumer. |
| */ |
| public static interface Consumer<T> { |
| /** |
| * Consume value. |
| * |
| * @param val Value. |
| * @throws IgniteCheckedException If failed. |
| */ |
| public void consume(T val) throws IgniteCheckedException; |
| } |
| } |