ISpoutOutputCollector.java

package backtype.storm.spout;

import java.util.List;

public interface ISpoutOutputCollector {
	/**
	 * Returns the task ids that received the tuples.
	 */
	List<Integer> emit(String streamId, List<Object> tuple, Object messageId);

	void emitDirect(int taskId, String streamId, List<Object> tuple,
			Object messageId);

	void reportError(Throwable error);
}