| /** |
| * 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. |
| */ |
| package org.apache.apex.malhar.python; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import org.apache.apex.api.EmbeddedAppLauncher; |
| import org.apache.apex.api.Launcher; |
| import org.apache.apex.malhar.lib.function.Function; |
| import org.apache.apex.malhar.python.test.JepPythonTestContext; |
| import org.apache.apex.malhar.python.test.PythonAvailabilityTestRule; |
| import org.apache.hadoop.conf.Configuration; |
| |
| import com.datatorrent.api.Attribute; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| public class PythonExecutorApplicationTest |
| { |
| private static final List<Object> results = Collections.synchronizedList(new ArrayList<>()); |
| |
| private static final transient Logger LOG = LoggerFactory.getLogger(PythonExecutorApplicationTest.class); |
| |
| @Rule |
| public PythonAvailabilityTestRule jepAvailabilityBasedTest = new PythonAvailabilityTestRule(); |
| |
| |
| @SuppressWarnings("serial") |
| private static final Function.MapFunction<Object, Void> outputFn = new Function.MapFunction<Object, Void>() |
| { |
| @Override |
| public Void f(Object input) |
| { |
| results.add(input); |
| return null; |
| } |
| }; |
| |
| @JepPythonTestContext(jepPythonBasedTest = true) |
| @Test |
| public void testApplication() throws Exception |
| { |
| Configuration conf = new Configuration(false); |
| conf.addResource(this.getClass().getResourceAsStream("/META-INF/properties.xml")); |
| EmbeddedAppLauncher<?> launcher = Launcher.getLauncher(Launcher.LaunchMode.EMBEDDED); |
| Attribute.AttributeMap launchAttributes = new Attribute.AttributeMap.DefaultAttributeMap(); |
| launchAttributes.put(EmbeddedAppLauncher.RUN_ASYNC, true); |
| PythonExecutorApplication pythonExecutorApplication = new PythonExecutorApplication(); |
| pythonExecutorApplication.outputFn = outputFn; |
| Launcher.AppHandle appHandle = launcher.launchApp(pythonExecutorApplication, conf, launchAttributes); |
| int sleepTimeCounterForLoopExit = 0; |
| int sleepTimePerIteration = 1000; |
| // wait until expected result count or timeout |
| while (results.size() < pythonExecutorApplication.pojoDataGenerator.getMaxTuples()) { |
| sleepTimeCounterForLoopExit += sleepTimePerIteration; |
| if (sleepTimeCounterForLoopExit > 30000) { |
| break; |
| } |
| LOG.info("Test sleeping until the application time out is reached"); |
| Thread.sleep(sleepTimePerIteration); |
| } |
| appHandle.shutdown(Launcher.ShutdownMode.KILL); |
| assertEquals(pythonExecutorApplication.pojoDataGenerator.getMaxTuples(), results.size()); |
| } |
| |
| } |
| |
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