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* 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.ivory.converter;
import junit.framework.Assert;
import org.apache.hadoop.fs.Path;
import org.apache.ivory.IvoryException;
import org.apache.ivory.cluster.util.EmbeddedCluster;
import org.apache.ivory.entity.ClusterHelper;
import org.apache.ivory.entity.store.ConfigurationStore;
import org.apache.ivory.entity.v0.Entity;
import org.apache.ivory.entity.v0.EntityType;
import org.apache.ivory.entity.v0.cluster.Cluster;
import org.apache.ivory.entity.v0.cluster.Interfacetype;
import org.apache.ivory.entity.v0.feed.Feed;
import org.apache.ivory.oozie.coordinator.CONFIGURATION.Property;
import org.apache.ivory.oozie.coordinator.COORDINATORAPP;
import org.apache.ivory.oozie.coordinator.SYNCDATASET;
import org.testng.annotations.AfterClass;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
import javax.xml.bind.Unmarshaller;
import java.util.Collection;
import java.util.List;
import static org.testng.Assert.assertEquals;
public class OozieFeedMapperTest {
private EmbeddedCluster srcMiniDFS;
private EmbeddedCluster trgMiniDFS;
ConfigurationStore store = ConfigurationStore.get();
Cluster srcCluster;
Cluster trgCluster;
Feed feed;
private static final String SRC_CLUSTER_PATH = "/src-cluster.xml";
private static final String TRG_CLUSTER_PATH = "/trg-cluster.xml";
private static final String FEED = "/feed.xml";
@BeforeClass
public void setUpDFS() throws Exception {
srcMiniDFS = EmbeddedCluster.newCluster("cluster1", false);
String srcHdfsUrl = srcMiniDFS.getConf().get("fs.default.name");
trgMiniDFS = EmbeddedCluster.newCluster("cluster2", false);
String trgHdfsUrl = trgMiniDFS.getConf().get("fs.default.name");
cleanupStore();
srcCluster = (Cluster) storeEntity(EntityType.CLUSTER, SRC_CLUSTER_PATH);
ClusterHelper.getInterface(srcCluster, Interfacetype.WRITE).setEndpoint(srcHdfsUrl);
trgCluster = (Cluster) storeEntity(EntityType.CLUSTER, TRG_CLUSTER_PATH);
ClusterHelper.getInterface(trgCluster, Interfacetype.WRITE).setEndpoint(trgHdfsUrl);
feed = (Feed) storeEntity(EntityType.FEED, FEED);
}
protected Entity storeEntity(EntityType type, String path) throws Exception {
Unmarshaller unmarshaller = type.getUnmarshaller();
Entity entity = (Entity) unmarshaller
.unmarshal(OozieFeedMapperTest.class.getResource(path));
store.publish(type, entity);
return entity;
}
protected void cleanupStore() throws IvoryException {
for (EntityType type : EntityType.values()) {
Collection<String> entities = store.getEntities(type);
for (String entity : entities)
store.remove(type, entity);
}
}
@AfterClass
public void stopDFS() {
srcMiniDFS.shutdown();
trgMiniDFS.shutdown();
}
@Test
public void testReplicationCoords() throws IvoryException {
OozieFeedMapper feedMapper = new OozieFeedMapper(feed);
List<COORDINATORAPP> coords = feedMapper.getCoordinators(trgCluster,
new Path("/projects/ivory/"));
COORDINATORAPP coord = coords.get(0);
Assert.assertEquals("2010-01-01T00:40Z", coord.getStart());
Assert.assertEquals("${nameNode}/projects/ivory/REPLICATION", coord
.getAction().getWorkflow().getAppPath());
Assert.assertEquals("IVORY_FEED_REPLICATION_" + feed.getName() + "_"
+ srcCluster.getName(), coord.getName());
Assert.assertEquals("${coord:minutes(20)}", coord.getFrequency());
SYNCDATASET inputDataset = (SYNCDATASET) coord.getDatasets()
.getDatasetOrAsyncDataset().get(0);
SYNCDATASET outputDataset = (SYNCDATASET) coord.getDatasets()
.getDatasetOrAsyncDataset().get(1);
Assert.assertEquals("${coord:minutes(20)}", inputDataset.getFrequency());
Assert.assertEquals("input-dataset", inputDataset.getName());
Assert.assertEquals(
ClusterHelper.getStorageUrl(srcCluster)
+ "/examples/input-data/rawLogs/${YEAR}/${MONTH}/${DAY}/${HOUR}/${MINUTE}",
inputDataset.getUriTemplate());
Assert.assertEquals("${coord:minutes(20)}",
outputDataset.getFrequency());
Assert.assertEquals("output-dataset", outputDataset.getName());
Assert.assertEquals(
"${nameNode}"
+ "/examples/input-data/rawLogs/${YEAR}/${MONTH}/${DAY}/${HOUR}/${MINUTE}",
outputDataset.getUriTemplate());
String inEventName =coord.getInputEvents().getDataIn().get(0).getName();
String inEventDataset =coord.getInputEvents().getDataIn().get(0).getDataset();
String inEventInstance = coord.getInputEvents().getDataIn().get(0).getInstance().get(0);
Assert.assertEquals("input", inEventName);
Assert.assertEquals("input-dataset", inEventDataset);
Assert.assertEquals("${now(0,-40)}", inEventInstance);
String outEventInstance = coord.getOutputEvents().getDataOut().get(0).getInstance();
Assert.assertEquals("${now(0,-40)}", outEventInstance);
for(Property prop:coord.getAction().getWorkflow().getConfiguration().getProperty()){
if(prop.getName().equals("mapred.job.priority")){
assertEquals(prop.getValue(), "NORMAL");
break;
}
}
}
}