/***********************************************************************************************************************
* Copyright (C) 2010-2013 by the Stratosphere project (http://stratosphere.eu)
*
* 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.stratosphere.test.iterative;
import java.util.Collection;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;
import eu.stratosphere.api.common.Plan;
import eu.stratosphere.configuration.Configuration;
import eu.stratosphere.test.iterative.nephele.DanglingPageRankNepheleITCase;
import eu.stratosphere.test.recordJobs.graph.DanglingPageRank;
import eu.stratosphere.test.util.RecordAPITestBase;
@RunWith(Parameterized.class)
public class DanglingPageRankITCase extends RecordAPITestBase {
protected String pagesPath;
protected String edgesPath;
protected String resultPath;
public DanglingPageRankITCase(Configuration config) {
super(config);
}
@Override
protected void preSubmit() throws Exception {
pagesPath = createTempFile("pages.txt", DanglingPageRankNepheleITCase.TEST_VERTICES);
edgesPath = createTempFile("edges.txt", DanglingPageRankNepheleITCase.TEST_EDGES);
resultPath = getTempFilePath("results");
}
@Override
protected Plan getTestJob() {
DanglingPageRank pr = new DanglingPageRank();
Plan plan = pr.getPlan(
config.getString("PageRankITCase#NoSubtasks", "1"),
pagesPath,
edgesPath,
resultPath,
config.getString("PageRankITCase#NumIterations", "25"), // max iterations
"5", // num vertices
"1"); // num dangling vertices
return plan;
}
@Parameters
public static Collection<Object[]> getConfigurations() {
Configuration config1 = new Configuration();
config1.setInteger("PageRankITCase#NoSubtasks", 4);
config1.setString("PageRankITCase#NumIterations", "25");
return toParameterList(config1);
}
}