/*
* Copyright 2013 the original author or authors.
*
* Licensed 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.springframework.xd.integration.hadoop.config;
import static org.junit.Assert.assertTrue;
import java.io.File;
import java.text.SimpleDateFormat;
import java.util.Collections;
import org.junit.Test;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.data.hadoop.store.dataset.DatasetOperations;
import org.springframework.data.hadoop.store.dataset.DatasetTemplate;
import org.springframework.integration.support.MessageBuilder;
import org.springframework.messaging.MessageChannel;
import org.springframework.xd.test.TestPojo;
/**
* Tests the {@code int-hadoop:dataset-outbound-channel-adapter} backed by a {@lnk DatasetWritingMessageHandlerFactoryBean}
*
* @author Thomas Risberg
*/
public class DatasetOutboundChannelAdapterPartitionedIntegrationTests {
@Test
public void testWritingDataset() throws Exception {
ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(
"org/springframework/xd/integration/hadoop/config/DatasetOutboundChannelAdapterPartitionedIntegrationTests.xml");
MessageChannel channel = context.getBean("datasetOut", MessageChannel.class);
TestPojo t1 = new TestPojo();
t1.setId(1);
t1.setTimestamp(System.currentTimeMillis());
t1.setDescription("foo");
channel.send(MessageBuilder.withPayload(Collections.singletonList(t1)).build());
TestPojo t2 = new TestPojo();
t2.setId(2);
t2.setTimestamp(System.currentTimeMillis());
t2.setDescription("x"); //TODO: this is temporary, due to changes in Kite SDK 0.17.0
channel.send(MessageBuilder.withPayload(Collections.singletonList(t2)).build());
DatasetOperations datasetOperations = context.getBean("datasetOperations", DatasetOperations.class);
String path = context.getBean("path", String.class);
assertTrue("Dataset path created", new File(path).exists());
assertTrue("Dataset storage created",
new File(path + "/" + "test/" + datasetOperations.getDatasetName(TestPojo.class)).exists());
assertTrue("Dataset metadata created",
new File(path + "/" + "test/" + datasetOperations.getDatasetName(TestPojo.class) + "/.metadata").exists());
String year = new SimpleDateFormat("YYYY").format(t1.getTimestamp());
assertTrue("Dataset partition path created",
new File(path + "/" + "test/" + datasetOperations.getDatasetName(TestPojo.class) + "/year=" + year).exists());
context.close();
}
}