| /* |
| * 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.rocketmq.connect.transform.eventbridge; |
| |
| import com.google.common.collect.Maps; |
| import com.google.gson.Gson; |
| import io.openmessaging.KeyValue; |
| import io.openmessaging.connector.api.data.ConnectRecord; |
| import io.openmessaging.connector.api.data.SchemaBuilder; |
| import org.apache.rocketmq.eventbridge.tools.transform.*; |
| |
| import java.util.Map; |
| |
| public class EventBridgeTransform implements io.openmessaging.connector.api.component.Transform { |
| |
| private Map<String, Transform> paramTransform = Maps.newHashMap(); |
| |
| private static final String DEFAULT_DATA_KEY = "data"; |
| |
| @Override |
| public ConnectRecord doTransform(ConnectRecord record) { |
| paramTransform.entrySet() |
| .forEach(entry -> { |
| Data data = entry.getValue() |
| .process(new ObjectData(record, ConnectRecord.class)); |
| if (DEFAULT_DATA_KEY.equals(entry.getKey())) { |
| record.setData(((StringData) data).getData()); |
| record.setSchema(SchemaBuilder.string() |
| .build()); |
| } else { |
| record.addExtension(entry.getKey(), ((StringData) data).getData()); |
| } |
| }); |
| return record; |
| } |
| |
| @Override |
| public void validate(KeyValue config) { |
| |
| } |
| |
| @Override |
| public void start(KeyValue config) { |
| config.keySet() |
| .forEach(key -> { |
| TransformParam transformParam = new Gson().fromJson(config.getString(key), TransformParam.class); |
| paramTransform.put(key, EventBridgeTransformBuilder.buildTransform(transformParam)); |
| }); |
| } |
| |
| @Override |
| public void stop() { |
| |
| } |
| } |