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ASF GitHub Bot logged work on BEAM-3912: ---------------------------------------- Author: ASF GitHub Bot Created on: 05/Sep/18 15:29 Start Date: 05/Sep/18 15:29 Worklog Time Spent: 10m Work Description: aromanenko-dev commented on a change in pull request #6306: [BEAM-3912] Add HadoopOutputFormatIO support URL: https://github.com/apache/beam/pull/6306#discussion_r215319087 ########## File path: sdks/java/io/hadoop-output-format/src/test/java/org/apache/beam/sdk/io/hadoop/outputformat/HadoopOutputFormatIOTest.java ########## @@ -0,0 +1,202 @@ +/* + * 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.beam.sdk.io.hadoop.outputformat; + +import static org.apache.beam.sdk.transforms.display.DisplayDataMatchers.hasDisplayItem; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertThat; +import static org.junit.Assert.assertTrue; + +import java.util.ArrayList; +import java.util.List; +import org.apache.beam.sdk.Pipeline; +import org.apache.beam.sdk.io.hadoop.SerializableConfiguration; +import org.apache.beam.sdk.io.hadoop.inputformat.Employee; +import org.apache.beam.sdk.io.hadoop.inputformat.TestEmployeeDataSet; +import org.apache.beam.sdk.testing.TestPipeline; +import org.apache.beam.sdk.transforms.Create; +import org.apache.beam.sdk.transforms.display.DisplayData; +import org.apache.beam.sdk.values.KV; +import org.apache.beam.sdk.values.PCollection; +import org.apache.hadoop.conf.Configuration; +import org.apache.hadoop.io.Text; +import org.apache.hadoop.mapreduce.OutputFormat; +import org.apache.hadoop.mapreduce.lib.output.TextOutputFormat; +import org.junit.BeforeClass; +import org.junit.Rule; +import org.junit.Test; +import org.junit.rules.ExpectedException; +import org.junit.runner.RunWith; +import org.junit.runners.JUnit4; + +/** Unit tests for {@link HadoopOutputFormatIO}. */ +@RunWith(JUnit4.class) +public class HadoopOutputFormatIOTest { + private static SerializableConfiguration serConf; + + @Rule public final transient TestPipeline p = TestPipeline.create(); + @Rule public ExpectedException thrown = ExpectedException.none(); + + @BeforeClass + public static void setUp() { + EmployeeOutputFormat.initWrittenOutput(); + serConf = loadTestConfiguration(EmployeeOutputFormat.class, Text.class, Employee.class); + } + + private static SerializableConfiguration loadTestConfiguration( + Class<?> outputFormatClassName, Class<?> keyClass, Class<?> valueClass) { + Configuration conf = new Configuration(); + conf.setClass("mapreduce.job.outputformat.class", outputFormatClassName, OutputFormat.class); + conf.setClass("mapreduce.job.outputformat.key.class", keyClass, Object.class); + conf.setClass("mapreduce.job.outputformat.value.class", valueClass, Object.class); + return new SerializableConfiguration(conf); + } + + @Test + public void testWriteBuildsCorrectly() { + HadoopOutputFormatIO.Write<Text, Employee> write = + HadoopOutputFormatIO.<Text, Employee>write().withConfiguration(serConf.get()); + + assertEquals(serConf.get(), write.getConfiguration().get()); + assertEquals(EmployeeOutputFormat.class, write.getOutputFormatClass().getRawType()); + assertEquals(Text.class, write.getOutputFormatKeyClass().getRawType()); + assertEquals(Employee.class, write.getOutputFormatValueClass().getRawType()); + } + + /** + * This test validates {@link HadoopOutputFormatIO.Write Write} transform object creation fails + * with null configuration. {@link HadoopOutputFormatIO.Write#withConfiguration(Configuration) + * withConfiguration(Configuration)} method checks configuration is null and throws exception if + * it is null. + */ + @Test + public void testWriteObjectCreationFailsIfConfigurationIsNull() { + thrown.expect(IllegalArgumentException.class); + thrown.expectMessage("Configuration can not be null"); + HadoopOutputFormatIO.<Text, Employee>write().withConfiguration(null); + } + + /** + * This test validates functionality of {@link + * HadoopOutputFormatIO.Write#withConfiguration(Configuration) withConfiguration(Configuration)} + * function when Hadoop OutputFormat class is not provided by the user in configuration. + */ + @Test + public void testWriteValidationFailsMissingInputFormatInConf() { + Configuration configuration = new Configuration(); + configuration.setClass(HadoopOutputFormatIO.OUTPUTFORMAT_KEY_CLASS, Text.class, Object.class); + configuration.setClass( + HadoopOutputFormatIO.OUTPUTFORMAT_VALUE_CLASS, Employee.class, Object.class); + thrown.expect(IllegalArgumentException.class); + thrown.expectMessage("Configuration must contain \"mapreduce.job.outputformat.class\""); + HadoopOutputFormatIO.<Text, Employee>write().withConfiguration(configuration); + } + + /** + * This test validates functionality of {@link + * HadoopOutputFormatIO.Write#withConfiguration(Configuration) withConfiguration(Configuration)} + * function when key class is not provided by the user in configuration. + */ + @Test + public void testWriteValidationFailsMissingKeyClassInConf() { + Configuration configuration = new Configuration(); + configuration.setClass( + HadoopOutputFormatIO.OUTPUTFORMAT_CLASS, TextOutputFormat.class, OutputFormat.class); + configuration.setClass( + HadoopOutputFormatIO.OUTPUTFORMAT_VALUE_CLASS, Employee.class, Object.class); + thrown.expect(IllegalArgumentException.class); + thrown.expectMessage("Configuration must contain \"mapreduce.job.outputformat.key.class\""); + HadoopOutputFormatIO.<Text, Employee>write().withConfiguration(configuration); + } + + /** + * This test validates functionality of {@link + * HadoopOutputFormatIO.Write#withConfiguration(Configuration) withConfiguration(Configuration)} + * function when value class is not provided by the user in configuration. + */ + @Test + public void testWriteValidationFailsMissingValueClassInConf() { Review comment: Please. see my comment above for similar test case. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org Issue Time Tracking ------------------- Worklog Id: (was: 141336) Time Spent: 3h 40m (was: 3.5h) > Add batching support for HadoopOutputFormatIO > --------------------------------------------- > > Key: BEAM-3912 > URL: https://issues.apache.org/jira/browse/BEAM-3912 > Project: Beam > Issue Type: Sub-task > Components: io-java-hadoop > Reporter: Alexey Romanenko > Assignee: Alexey Romanenko > Priority: Minor > Time Spent: 3h 40m > Remaining Estimate: 0h > -- This message was sent by Atlassian JIRA (v7.6.3#76005)