gistfile1.txt

/**
 * @author Danny Miller k2xl@k2xl.com
 */

import java.util.Collection;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;

import backtype.storm.task.OutputCollector;
import backtype.storm.tuple.Tuple;

public class MockOutputCollector extends OutputCollector{
	private LinkedList<IBoltListener> TestCaseListeners;
	public MockOutputCollector()
	{
		super();
		TestCaseListeners = new LinkedList<IBoltListener>();
	}
	@Override
	public List<Integer> emit(String streamId, Collection<Tuple> anchors, List<Object> tuple) {
		Iterator<IBoltListener> iterator = TestCaseListeners.iterator();
		while (iterator.hasNext()) {
			iterator.next().onEmit(tuple);
		}
		return null;
	}
	public void addBoltListener(IBoltListener listener)
	{
		TestCaseListeners.add(listener);
	}
	@Override
	public void emitDirect(int taskId, String streamId, Collection<Tuple> anchors, List<Object> tuple) {
		// TODO Auto-generated method stub
	}

	@Override
	public void ack(Tuple input) {
		System.out.println("tuple "+input.getValue(0));
		// TODO Auto-generated method stub
		Iterator<IBoltListener> iterator = TestCaseListeners.iterator();
		while (iterator.hasNext()) {
			iterator.next().onAck(input);
		}
	}

	@Override
	public void fail(Tuple input) {
		// TODO Auto-generated method stub
		Iterator<IBoltListener> iterator = TestCaseListeners.iterator();
		while (iterator.hasNext()) {
			iterator.next().onFail(input);
		}
	}

	@Override
	public void reportError(Throwable error) {
		// TODO Auto-generated method stub
		Iterator<IBoltListener> iterator = TestCaseListeners.iterator();
		while (iterator.hasNext()) {
			iterator.next().onError(error);
		}
	}

}


///////////////////


/**
 * @author Danny Miller k2xl@k2xl.com
 */

import java.util.List;

import backtype.storm.tuple.Tuple;

public interface IBoltListener {
	public void onAck(Tuple input);
	public void onFail(Tuple input);
	public void onError(Throwable error);
	public void onEmit(List<Object> tuple);
}