Java tutorial
/* * 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.kylin.source.kafka.config; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertTrue; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.util.Properties; import javax.xml.parsers.ParserConfigurationException; import org.apache.hadoop.conf.Configuration; import org.apache.kylin.common.util.LocalFileMetadataTestCase; import org.junit.After; import org.junit.Before; import org.junit.Test; import org.xml.sax.SAXException; public class KafkaConsumerPropertiesTest extends LocalFileMetadataTestCase { @Before public void setUp() throws Exception { this.createTestMetadata(); } @After public void after() throws Exception { this.cleanupTestMetadata(); } @Test public void testLoadKafkaProperties() { KafkaConsumerProperties kafkaConsumerProperties = KafkaConsumerProperties.getInstanceFromEnv(); assertFalse(kafkaConsumerProperties.extractKafkaConfigToProperties().containsKey("acks")); assertTrue(kafkaConsumerProperties.extractKafkaConfigToProperties().containsKey("session.timeout.ms")); assertEquals("30000", kafkaConsumerProperties.extractKafkaConfigToProperties().getProperty("session.timeout.ms")); } @Test public void testLoadKafkaPropertiesAsHadoopJobConf() throws IOException, ParserConfigurationException, SAXException { KafkaConsumerProperties kafkaConsumerProperties = KafkaConsumerProperties.getInstanceFromEnv(); Configuration conf = new Configuration(false); conf.addResource(new FileInputStream(new File(kafkaConsumerProperties.getKafkaConsumerHadoopJobConf())), KafkaConsumerProperties.KAFKA_CONSUMER_FILE); assertEquals("30000", conf.get("session.timeout.ms")); Properties prop = KafkaConsumerProperties.extractKafkaConfigToProperties(conf); assertEquals("30000", prop.getProperty("session.timeout.ms")); } }