BroRunner.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 com.opensoc.topology.runner;

import backtype.storm.tuple.Tuple;
import com.opensoc.filters.GenericMessageFilter;
import com.opensoc.parser.interfaces.MessageParser;
import com.opensoc.parsing.AbstractParserBolt;
import com.opensoc.parsing.TelemetryParserBolt;
import com.opensoc.test.bolts.PrintingBolt;
import com.opensoc.test.spouts.GenericInternalTestSpout;
import org.apache.flink.hadoop.shaded.org.jboss.netty.util.internal.SystemPropertyUtil;
import org.apache.flink.storm.util.BoltFileSink;
import org.apache.flink.storm.util.BoltPrintSink;
import org.apache.flink.storm.util.OutputFormatter;

import java.io.Serializable;

public class BroRunner extends TopologyRunner implements Serializable{

	static String test_file_path = "SampleInput/BroExampleOutput";

	@Override
	public boolean initializeParsingBolt(String topology_name,
										 String name) {
		try {

			String messageUpstreamComponent = messageComponents.get(messageComponents.size()-1);

			System.out.println("[OpenSOC] ------" +  name + " is initializing from " + messageUpstreamComponent);

			String class_name = config.getString("bolt.parser.adapter");

			if(class_name == null)
			{
				System.out.println("[OpenSOC] Parser adapter not set.  Please set bolt.indexing.adapter in topology.conf");
				throw new Exception("Parser adapter not set");
			}

			/*
			Class loaded_class = Class.forName(class_name);
			MessageParser parser = (MessageParser) loaded_class.newInstance();

			AbstractParserBolt parser_bolt = new TelemetryParserBolt()
					.withMessageParser(parser)
					.withOutputFieldName(topology_name)
					.withMessageFilter(new GenericMessageFilter())
					.withMetricConfig(config);

			builder.setBolt(name, parser_bolt,
					config.getInt("bolt.parser.parallelism.hint"))
					.shuffleGrouping(messageUpstreamComponent)
					.setNumTasks(config.getInt("bolt.parser.num.tasks"));

			*/
			//builder.setBolt("Printing Bolt", new PrintingBolt(), 1).shuffleGrouping(name, "message");

			builder.setBolt("PrintBoltUsingFlinkClass", new BoltPrintSink(new OutputFormatter() {
				public String format(Tuple tuple) {
					return tuple.toString();
				}
			}), 1).shuffleGrouping(messageUpstreamComponent);

			builder.setBolt("Write to File", new BoltFileSink("/tmp/out.txt", new OutputFormatter() {
				public String format(Tuple tuple) {
					return tuple.toString();
				}
			}), 1).shuffleGrouping(messageUpstreamComponent);


		} catch (Exception e) {
			e.printStackTrace();
			System.exit(0);
		}

		return true;
	}

	@Override
	public  boolean initializeTestingSpout(String name) {
		try {

			System.out.println("[OpenSOC] Initializing Test Spout");

			GenericInternalTestSpout testSpout = new GenericInternalTestSpout()
					.withFilename(test_file_path).withRepeating(
							config.getBoolean("spout.test.parallelism.repeat"));

			builder.setSpout(name, testSpout,
					config.getInt("spout.test.parallelism.hint")).setNumTasks(
					config.getInt("spout.test.num.tasks"));

			System.out.println("Printing config:" + config.getInt("spout.test.parallelism.hint"));

		} catch (Exception e) {
			e.printStackTrace();
			System.exit(0);
		}
		return true;
	}
}

GenericInternalTestSpout.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 com.opensoc.test.spouts;

import backtype.storm.spout.SpoutOutputCollector;
import backtype.storm.task.TopologyContext;
import backtype.storm.topology.OutputFieldsDeclarer;
import backtype.storm.topology.base.BaseRichSpout;
import backtype.storm.tuple.Fields;
import backtype.storm.tuple.Values;
import backtype.storm.utils.Utils;
import com.opensoc.test.filereaders.FileReader;

import java.io.IOException;
import java.util.List;
import java.util.Map;


public class GenericInternalTestSpout extends BaseRichSpout {

	
	/**
	 * 
	 */
	private static final long serialVersionUID = -2379344923143372543L;

	List<String> jsons;
	
	private String _filename;
	private int _delay = 100;
	private boolean _repeating = true;
	
	private SpoutOutputCollector _collector;
	private FileReader Reader;
	private int cnt = 0;
	
	public GenericInternalTestSpout withFilename(String filename)
	{
		_filename = filename;
		return this;
	}
	public GenericInternalTestSpout withMilisecondDelay(int delay)
	{
		_delay = delay;
		return this;
	}
	
	public GenericInternalTestSpout withRepeating(boolean repeating)
	{
		_repeating = repeating;
		return this;
	}


	@SuppressWarnings("rawtypes") 
	public void open(Map conf, TopologyContext context,
			SpoutOutputCollector collector) {
		
		_collector = collector;
		try {
			Reader =  new FileReader();
			jsons = Reader.readFromFile(_filename);

			
		} catch (IOException e) 
		{
			System.out.println("Could not read sample JSONs");
			e.printStackTrace();
		}
		
	}

	public void nextTuple() {
		Utils.sleep(_delay);
		
		if(cnt < jsons.size())
		{
			_collector.emit(new Values(jsons.get(cnt)));
		}
		cnt ++;
		
		if(_repeating && cnt == jsons.size() -1 )
			cnt = 0;
	}

	@Override
	public void ack(Object id) {
	}

	@Override
	public void fail(Object id) {
	}

	public void declareOutputFields(OutputFieldsDeclarer declarer) {
		declarer.declare(new Fields("message"));
	}

}