TopSpeedWindowingExampleITCase.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
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package org.apache.flink.streaming.test.exampleJavaPrograms.windowing;

import org.apache.flink.streaming.examples.windowing.TopSpeedWindowing;
import org.apache.flink.streaming.examples.windowing.util.TopSpeedWindowingExampleData;
import org.apache.flink.streaming.util.StreamingProgramTestBase;

public class TopSpeedWindowingExampleITCase extends StreamingProgramTestBase {
	
	protected String textPath;
	protected String resultPath;

	@Override
	protected void preSubmit() throws Exception {
		setParallelism(1); //needed to ensure total ordering for windows
		textPath = createTempFile("text.txt", TopSpeedWindowingExampleData.CAR_DATA);
		resultPath = getTempDirPath("result");
	}

	@Override
	protected void postSubmit() throws Exception {
		compareResultsByLinesInMemory(TopSpeedWindowingExampleData.TOP_SPEEDS, resultPath);
	}

	@Override
	protected void testProgram() throws Exception {
		TopSpeedWindowing.main(new String[]{
				"--input", textPath,
				"--output", resultPath});
	}
}