[streaming] remove dummy FlumeSource

flink-streaming-connectors/flink-connector-flume/src/main/java/org/apache/flink/streaming/connectors/flume/FlumeSource.java

-///*
-// * 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;
-//
-//import java.util.List;
-//
-//import org.apache.flink.streaming.api.datastream.DataStream;
-//import org.apache.flink.streaming.api.functions.source.ConnectorSource;
-//import org.apache.flink.streaming.util.serialization.DeserializationSchema;
-//import org.apache.flink.util.Collector;
-//import org.apache.flume.Context;
-//import org.apache.flume.channel.ChannelProcessor;
-//import org.apache.flume.source.AvroSource;
-//import org.apache.flume.source.avro.AvroFlumeEvent;
-//import org.apache.flume.source.avro.Status;
-//
-//public class FlumeSource<OUT> extends ConnectorSource<OUT> {
-//	private static final long serialVersionUID = 1L;
-//
-//	String host;
-//	String port;
-//	volatile boolean finished = false;
-//
-//	private volatile boolean isRunning = false;
-//
-//	FlumeSource(String host, int port, DeserializationSchema<OUT> deserializationSchema) {
-//		super(deserializationSchema);
-//		this.host = host;
-//		this.port = Integer.toString(port);
-//	}
-//
-//	public class MyAvroSource extends AvroSource {
-//		Collector<OUT> output;
-//
-//		/**
-//		 * Sends the AvroFlumeEvent from it's argument list to the Apache Flink
-//		 * {@link DataStream}.
-//		 *
-//		 * @param avroEvent
-//		 *            The event that should be sent to the dataStream
-//		 * @return A {@link Status}.OK message if sending the event was
-//		 *         successful.
-//		 */
-//		@Override
-//		public Status append(AvroFlumeEvent avroEvent) {
-//			collect(avroEvent);
-//			return Status.OK;
-//		}
-//
-//		/**
-//		 * Sends the AvroFlumeEvents from it's argument list to the Apache Flink
-//		 * {@link DataStream}.
-//		 *
-//		 * @param events
-//		 *            The events that is sent to the dataStream
-//		 * @return A Status.OK message if sending the events was successful.
-//		 */
-//		@Override
-//		public Status appendBatch(List<AvroFlumeEvent> events) {
-//			for (AvroFlumeEvent avroEvent : events) {
-//				collect(avroEvent);
-//			}
-//
-//			return Status.OK;
-//		}
-//
-//		/**
-//		 * Deserializes the AvroFlumeEvent before sending it to the Apache Flink
-//		 * {@link DataStream}.
-//		 *
-//		 * @param avroEvent
-//		 *            The event that is sent to the dataStream
-//		 */
-//		private void collect(AvroFlumeEvent avroEvent) {
-//			byte[] b = avroEvent.getBody().array();
-//			OUT out = FlumeSource.this.schema.deserialize(b);
-//
-//			if (schema.isEndOfStream(out)) {
-//				FlumeSource.this.finished = true;
-//				this.stop();
-//				FlumeSource.this.notifyAll();
-//			} else {
-//				output.collect(out);
-//			}
-//
-//		}
-//
-//	}
-//
-//	MyAvroSource avroSource;
-//
-//	/**
-//	 * Configures the AvroSource. Also sets the output so the application can
-//	 * use it from outside of the invoke function.
-//	 *
-//	 * @param output
-//	 *            The output used in the invoke function
-//	 */
-//	public void configureAvroSource(Collector<OUT> output) {
-//
-//		avroSource = new MyAvroSource();
-//		avroSource.output = output;
-//		Context context = new Context();
-//		context.put("port", port);
-//		context.put("bind", host);
-//		avroSource.configure(context);
-//		// An instance of a ChannelProcessor is required for configuring the
-//		// avroSource although it will not be used in this case.
-//		ChannelProcessor cp = new ChannelProcessor(null);
-//		avroSource.setChannelProcessor(cp);
-//	}
-//
-//	/**
-//	 * Configures the AvroSource and runs until the user calls a close function.
-//	 *
-//	 * @param output
-//	 *            The Collector for sending data to the datastream
-//	 */
-//	@Override
-//	public void run(Collector<OUT> output) throws Exception {
-//		isRunning = true;
-//		configureAvroSource(output);
-//		avroSource.start();
-//		while (!finished && isRunning) {
-//			this.wait();
-//		}
-//	}
-//
-//	@Override
-//	public void cancel() {
-//		isRunning = false;
-//	}
-//
-//}

flink-streaming-connectors/flink-connector-flume/src/main/java/org/apache/flink/streaming/connectors/flume/FlumeTopology.java

-///*
-// * 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;
-//
-//import org.apache.flink.streaming.api.datastream.DataStream;
-//import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
-//import org.apache.flink.streaming.util.serialization.SerializationSchema;
-//import org.apache.flink.streaming.util.serialization.SimpleStringSchema;
-//
-//public class FlumeTopology {
-//
-//	public static void main(String[] args) throws Exception {
-//
-//		StreamExecutionEnvironment env = StreamExecutionEnvironment.createLocalEnvironment(1);
-//
-//		@SuppressWarnings("unused")
-//		DataStream<String> inputStream1 = env.addSource(
-//				new FlumeSource<String>("localhost", 41414, new SimpleStringSchema())).addSink(
-//				new FlumeSink<String>("localhost", 42424, new StringToByteSerializer()));
-//
-//		env.execute();
-//	}
-//
-//	public static class StringToByteSerializer implements SerializationSchema<String, byte[]> {
-//
-//		private static final long serialVersionUID = 1L;
-//
-//		@Override
-//		public byte[] serialize(String element) {
-//			return element.getBytes();
-//		}
-//	}
-//
-//}