/***********************************************************************************************************************
* Copyright (C) 2010-2014 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.hadoopcompatibility;
import eu.stratosphere.api.common.Plan;
import eu.stratosphere.hadoopcompatibility.example.WordCountWithHadoopOutputFormat;
import eu.stratosphere.test.testdata.WordCountData;
import eu.stratosphere.test.util.RecordAPITestBase;
/**
* test the hadoop inputformat and outputformat for stratosphere
*/
public class HadoopInputOutputTest extends RecordAPITestBase {
protected String textPath;
protected String resultPath;
protected String counts;
@Override
protected void preSubmit() throws Exception {
textPath = createTempFile("text.txt", WordCountData.TEXT);
resultPath = getTempDirPath("result");
counts = WordCountData.COUNTS.replaceAll(" ", "\t");
}
@Override
protected Plan getTestJob() {
//WordCountWithHadoopOutputFormat takes hadoop TextInputFormat as input and output file in hadoop TextOutputFormat
WordCountWithHadoopOutputFormat wc = new WordCountWithHadoopOutputFormat();
return wc.getPlan("1", textPath, resultPath);
}
@Override
protected void postSubmit() throws Exception {
// Test results, append /1 to resultPath due to the generated _temproray file.
compareResultsByLinesInMemory(counts, resultPath + "/1");
}
}