| /** |
| * 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 kafka.common |
| |
| import java.io.PrintStream |
| import java.util.Properties |
| |
| import org.apache.kafka.clients.consumer.ConsumerRecord |
| |
| /** |
| * Typical implementations of this interface convert a `ConsumerRecord` into a type that can then be passed to |
| * a `PrintStream`. |
| * |
| * This is used by the `ConsoleConsumer`. |
| */ |
| trait MessageFormatter { |
| |
| def init(props: Properties) {} |
| |
| def writeTo(consumerRecord: ConsumerRecord[Array[Byte], Array[Byte]], output: PrintStream): Unit |
| |
| def close() {} |
| |
| } |