| /* |
| * 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.sink; |
| |
| import io.openmessaging.KeyValue; |
| import io.openmessaging.connector.api.component.task.sink.SinkTask; |
| import io.openmessaging.connector.api.data.ConnectRecord; |
| import io.openmessaging.connector.api.errors.ConnectException; |
| import java.io.IOException; |
| import java.io.PrintStream; |
| import java.nio.charset.StandardCharsets; |
| import java.nio.file.Files; |
| import java.nio.file.Paths; |
| import java.nio.file.StandardOpenOption; |
| import java.util.List; |
| |
| public class FileSinkTask extends SinkTask { |
| private String fileName = System.getProperty("user.home") + "/demo"; |
| private PrintStream outputStream; |
| |
| @Override public void put(List<ConnectRecord> sinkRecords) throws ConnectException { |
| if (sinkRecords == null || sinkRecords.isEmpty()) { |
| return; |
| } |
| for (ConnectRecord connectRecord : sinkRecords) { |
| try { |
| outputStream.println(connectRecord.getData()); |
| } catch (Throwable e) { |
| throw new ConnectException("Write record to file failed.", e); |
| } |
| } |
| outputStream.flush(); |
| |
| } |
| |
| @Override public void pause() { |
| |
| } |
| |
| @Override public void resume() { |
| |
| } |
| |
| @Override public void validate(KeyValue config) { |
| |
| } |
| |
| @Override public void init(KeyValue config) { |
| String inputFileName = config.getString(FileConstant.FILE_NAME); |
| if (inputFileName != null) { |
| fileName = inputFileName; |
| } |
| try { |
| |
| outputStream = new PrintStream( |
| Files.newOutputStream(Paths.get(fileName), StandardOpenOption.CREATE, StandardOpenOption.APPEND), |
| false, |
| StandardCharsets.UTF_8.name()); |
| } catch (IOException e) { |
| throw new ConnectException("Create outputStream: " + fileName + " for FileSinkTask failed", e); |
| } |
| |
| } |
| |
| @Override public void stop() { |
| if (outputStream != null) { |
| outputStream.close(); |
| } |
| } |
| } |