SerialNode.java

/*
 * Copyright 2012 AppSatori s.r.o.
 *
 * Licensed 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 eu.appsatori.pipes.sample;

import java.util.ArrayList;
import java.util.List;
import java.util.logging.Logger;

import eu.appsatori.pipes.Node;
import eu.appsatori.pipes.NodeResult;
import eu.appsatori.pipes.Queue;
import eu.appsatori.pipes.SerialPipe;

@Queue("serial")
public class SerialNode implements Node<SerialPipe, Number> {

	private static final Logger log = Logger.getLogger(SerialNode.class.getName());
	
	public NodeResult execute(SerialPipe pipe, Number arg) {
		log.info("Running serial task, I've got: " + arg);
		List<Long> list = new ArrayList<Long>(arg.intValue());
		for (long i = 0; i < arg.intValue(); i++) {
			list.add(i);
		}
		return pipe.fork(ParallelNode.class, list);
	}
	
}