/* * 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.flink.streaming.connectors.flume.examples; import org.apache.flink.api.common.functions.RuntimeContext; import org.apache.flink.streaming.api.datastream.DataStreamSink; import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment; import org.apache.flink.streaming.connectors.flume.FlumeEventBuilder; import org.apache.flink.streaming.connectors.flume.FlumeSink; import org.apache.flume.Event; import org.apache.flume.event.EventBuilder; import java.nio.charset.Charset; /** * An example FlumeSink that sends data to Flume service. */ public class FlumeSinkExample { private static String clientType = "thrift"; private static String hostname = "localhost"; private static int port = 9000; public static void main(String[] args) throws Exception { //FlumeSink send data StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment(); FlumeEventBuilder<String> flumeEventBuilder = new FlumeEventBuilder<String>() { @Override public Event createFlumeEvent(String value, RuntimeContext ctx) { return EventBuilder.withBody(value, Charset.defaultCharset()); } }; FlumeSink<String> flumeSink = new FlumeSink<>(clientType, hostname, port, flumeEventBuilder, 1, 1, 1); // Note: parallelisms and FlumeSink batchSize // if every parallelism not enough batchSize, this parallelism not word FlumeThriftService output DataStreamSink<String> dataStream = env.fromElements("one", "two", "three", "four", "five") .addSink(flumeSink); env.execute(); } }