pregelix/pregelix-example/src/test/java/edu/uci/ics/pregelix/example/FailureVertex.java

/*
 * Copyright 2009-2013 by The Regents of the University of California
 * 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 from
 * 
 *     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 edu.uci.ics.pregelix.example;

import java.util.Iterator;

import org.apache.hadoop.io.FloatWritable;

import edu.uci.ics.pregelix.api.graph.Vertex;
import edu.uci.ics.pregelix.example.io.VLongWritable;

/**
 * @author yingyib
 */
public class FailureVertex extends Vertex<VLongWritable, VLongWritable, FloatWritable, VLongWritable> {

    @Override
    public void compute(Iterator<VLongWritable> msgIterator) throws Exception {
        if (getVertexId().get() == 10) {
            throw new IllegalStateException("This job is going to fail");
        }
    }

}