| /* |
| * 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.nifi.spark; |
| |
| import java.util.Map; |
| |
| /** |
| * <p> |
| * The NiFiDataPacket provides a packaging around a NiFi FlowFile. It wraps both |
| * a FlowFile's content and its attributes so that they can be processed by |
| * Spark |
| * </p> |
| */ |
| public interface NiFiDataPacket { |
| |
| /** |
| * @return the contents of a NiFi FlowFile |
| */ |
| byte[] getContent(); |
| |
| /** |
| * @return a Map of attributes that are associated with the NiFi FlowFile |
| */ |
| Map<String, String> getAttributes(); |
| } |