| /** |
| * 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.base.jep; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import org.apache.apex.malhar.python.base.requestresponse.PythonInterpreterRequest; |
| import org.apache.apex.malhar.python.base.requestresponse.PythonRequestResponse; |
| import org.apache.apex.malhar.python.test.JepPythonTestContext; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| |
| public class InterpreterWrapperTest extends BaseJEPTest |
| { |
| private static final transient Logger LOG = LoggerFactory.getLogger(InterpreterWrapperTest.class); |
| |
| @JepPythonTestContext(jepPythonBasedTest = true) |
| @Test |
| public void testTimeOuts() throws Exception |
| { |
| List<String> sequenceOfCommands = new ArrayList(); |
| sequenceOfCommands.add("import time"); |
| sequenceOfCommands.add("time.sleep(1)"); |
| |
| PythonInterpreterRequest<Void> requestOne = buildRequestObjectForVoidGenericCommand( |
| sequenceOfCommands,3,TimeUnit.SECONDS); |
| PythonRequestResponse<Void> resultOne = interpreterWrapper.runCommands(1L,1L, requestOne); |
| assertNotNull(resultOne); |
| |
| requestOne.setTimeUnit(TimeUnit.MILLISECONDS); |
| requestOne.setTimeout(5); |
| PythonRequestResponse<Void> resultTWo = interpreterWrapper.runCommands(1L,1L,requestOne); |
| assertNull(resultTWo); |
| |
| } |
| |
| @JepPythonTestContext(jepPythonBasedTest = true) |
| @Test |
| public void testDelayedResponseQueue() throws Exception |
| { |
| List<String> sequenceOfCommands = new ArrayList(); |
| sequenceOfCommands.add("import time"); |
| sequenceOfCommands.add("x=4;time.sleep(1)"); |
| |
| PythonInterpreterRequest<Void> requestOne = buildRequestObjectForVoidGenericCommand( |
| sequenceOfCommands,300,TimeUnit.MILLISECONDS); |
| PythonRequestResponse<Void> resultOne = interpreterWrapper.runCommands(1L,1L,requestOne); |
| |
| HashMap<String,Object> evalParams = new HashMap<>(); |
| evalParams.put("y", 2); |
| |
| PythonInterpreterRequest<Long> requestTwo = buildRequestObjectForLongEvalCommand( |
| "x = x * y;time.sleep(1)","x",evalParams,10,TimeUnit.MILLISECONDS,false); |
| PythonRequestResponse<Long> result = interpreterWrapper.eval(1L,1L,requestTwo); |
| |
| Thread.sleep(3000); |
| |
| // only the next command will result in the queue getting drained of previous requests hence below |
| sequenceOfCommands = new ArrayList(); |
| sequenceOfCommands.add("x=5"); |
| |
| PythonInterpreterRequest<Void> requestThree = buildRequestObjectForVoidGenericCommand( |
| sequenceOfCommands,300,TimeUnit.MILLISECONDS); |
| PythonRequestResponse<Void> resultThree = interpreterWrapper.runCommands(1L,1L,requestThree); |
| |
| assertFalse(delayedResponseQueueForWrapper.isEmpty()); |
| assertEquals(2, delayedResponseQueueForWrapper.drainTo(new ArrayList<>())); |
| |
| } |
| |
| } |