| /** |
| * 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.kafka.streams.processor; |
| |
| /** |
| * A processor supplier that can create one or more {@link Processor} instances. |
| * |
| * It is used in {@link TopologyBuilder} for adding new processor operators, whose generated |
| * topology can then be replicated (and thus creating one or more {@link Processor} instances) |
| * and distributed to multiple stream threads. |
| * |
| * @param <K> the type of keys |
| * @param <V> the type of values |
| */ |
| public interface ProcessorSupplier<K, V> { |
| |
| Processor<K, V> get(); |
| } |