| /* |
| * 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.pig.test; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.PrintStream; |
| |
| import org.apache.pig.ExecType; |
| import org.apache.pig.PigServer; |
| import org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRConfiguration; |
| import org.junit.AfterClass; |
| import org.junit.Test; |
| |
| public class TestPigProgressReporting { |
| |
| static MiniGenericCluster cluster = MiniGenericCluster.buildCluster(); |
| |
| @Test |
| public void testProgressReportingWithStatusMessage() throws Exception { |
| |
| // Get the default time out value |
| String taskTimeout = cluster.getProperties().getProperty(MRConfiguration.TASK_TIMEOUT); |
| |
| try{ |
| // Override the timeout as 10 secs |
| cluster.setProperty(MRConfiguration.TASK_TIMEOUT, "10000"); |
| |
| Util.createInputFile(cluster, "a.txt", new String[] { "dummy"}); |
| |
| PigServer pig = new PigServer(cluster.getExecType(), cluster.getProperties()); |
| |
| String filename = prepareTempFile(); |
| filename = filename.replace("\\", "\\\\"); |
| |
| |
| pig.registerQuery("A = load 'a.txt' as (f1:chararray);"); |
| pig.registerQuery("B = foreach A generate org.apache.pig.test.utils.ReportingUDF();"); |
| |
| assertEquals("(100)", pig.openIterator("B").next().toString()); |
| }finally{ |
| // Set back the orginal value |
| if (taskTimeout!=null) |
| cluster.setProperty(MRConfiguration.TASK_TIMEOUT, taskTimeout); |
| } |
| |
| } |
| |
| private String prepareTempFile() throws IOException { |
| File inputFile = File.createTempFile("test", "txt"); |
| inputFile.deleteOnExit() ; |
| PrintStream ps = new PrintStream(new FileOutputStream(inputFile)); |
| ps.println("bbb") ; |
| ps.close(); |
| return inputFile.getPath() ; |
| } |
| |
| @AfterClass |
| public static void oneTimeTearDown() throws Exception { |
| cluster.shutDown(); |
| } |
| } |