pregelix/pregelix-example/src/test/java/edu/uci/ics/pregelix/example/UpdateVertexTest.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 org.apache.hadoop.fs.Path;
import org.apache.hadoop.mapreduce.lib.input.FileInputFormat;
import org.apache.hadoop.mapreduce.lib.output.FileOutputFormat;
import org.junit.Test;

import edu.uci.ics.pregelix.api.job.PregelixJob;
import edu.uci.ics.pregelix.core.base.IDriver.Plan;
import edu.uci.ics.pregelix.core.driver.Driver;
import edu.uci.ics.pregelix.core.util.PregelixHyracksIntegrationUtil;
import edu.uci.ics.pregelix.example.util.TestCluster;

/**
 * This test case tests the error message propagation.
 * 
 * @author yingyib
 */
public class UpdateVertexTest {

    private static String INPUT_PATH = "/data/webmap/";
    private static String OUTPUT_PATH = "actual/resultcomplex";

    @Test
    public void test() throws Exception {
        TestCluster testCluster = new TestCluster();
        try {
            PregelixJob job = new PregelixJob(UpdateVertex.class.getSimpleName());
            job.setVertexClass(UpdateVertex.class);
            job.setVertexInputFormatClass(UpdateVertexInputFormat.class);
            job.setVertexOutputFormatClass(UpdateVertexOutputFormat.class);
            job.setDynamicVertexValueSize(true);

            FileInputFormat.setInputPaths(job, INPUT_PATH);
            FileOutputFormat.setOutputPath(job, new Path(OUTPUT_PATH));
            job.getConfiguration().setLong(PregelixJob.NUM_VERTICE, 23);

            Driver driver = new Driver(UpdateVertex.class);
            testCluster.setUp();

            Plan[] plans = new Plan[] { Plan.INNER_JOIN, Plan.OUTER_JOIN };
            for (Plan plan : plans) {
                driver.runJob(job, plan, "127.0.0.1", PregelixHyracksIntegrationUtil.TEST_HYRACKS_CC_CLIENT_PORT, false);
            }
        } catch (Exception e) {
            throw new IllegalStateException(e);
        } finally {
            testCluster.tearDown();
        }
    }

}