/**
* 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.falcon.entity.parser;
import org.apache.falcon.FalconException;
import org.apache.falcon.cluster.util.EmbeddedCluster;
import org.apache.falcon.entity.AbstractTestBase;
import org.apache.falcon.entity.ClusterHelper;
import org.apache.falcon.entity.v0.EntityType;
import org.apache.falcon.entity.v0.cluster.Cluster;
import org.apache.falcon.entity.v0.cluster.Interface;
import org.apache.falcon.entity.v0.cluster.Interfacetype;
import org.testng.Assert;
import org.testng.annotations.AfterClass;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import java.io.IOException;
import java.io.InputStream;
import java.io.StringWriter;
import static org.testng.AssertJUnit.assertEquals;
/**
* Test for validating cluster entity parsing.
*/
public class ClusterEntityParserTest extends AbstractTestBase {
private final ClusterEntityParser parser = (ClusterEntityParser) EntityParserFactory.getParser(EntityType.CLUSTER);
@Test
public void testParse() throws IOException, FalconException, JAXBException {
InputStream stream = this.getClass().getResourceAsStream(CLUSTER_XML);
Cluster cluster = parser.parse(stream);
ClusterHelper.getInterface(cluster, Interfacetype.WRITE).setEndpoint(conf.get("fs.default.name"));
Assert.assertNotNull(cluster);
assertEquals(cluster.getName(), "testCluster");
Interface execute = ClusterHelper.getInterface(cluster, Interfacetype.EXECUTE);
assertEquals(execute.getEndpoint(), "localhost:8021");
assertEquals(execute.getVersion(), "0.20.2");
Interface readonly = ClusterHelper.getInterface(cluster, Interfacetype.READONLY);
assertEquals(readonly.getEndpoint(), "hftp://localhost:50010");
assertEquals(readonly.getVersion(), "0.20.2");
Interface write = ClusterHelper.getInterface(cluster, Interfacetype.WRITE);
//assertEquals(write.getEndpoint(), conf.get("fs.default.name"));
assertEquals(write.getVersion(), "0.20.2");
Interface workflow = ClusterHelper.getInterface(cluster, Interfacetype.WORKFLOW);
assertEquals(workflow.getEndpoint(), "http://localhost:11000/oozie/");
assertEquals(workflow.getVersion(), "3.1");
assertEquals(ClusterHelper.getLocation(cluster, "staging"), "/projects/falcon/staging");
StringWriter stringWriter = new StringWriter();
Marshaller marshaller = EntityType.CLUSTER.getMarshaller();
marshaller.marshal(cluster, stringWriter);
System.out.println(stringWriter.toString());
parser.parseAndValidate(stringWriter.toString());
}
/**
* A positive test for validating tags key value pair regex: key=value, key=value.
* @throws FalconException
*/
@Test
public void testClusterTags() throws FalconException {
InputStream stream = this.getClass().getResourceAsStream(CLUSTER_XML);
Cluster cluster = parser.parse(stream);
final String tags = cluster.getTags();
Assert.assertEquals("consumer=consumer@xyz.com, owner=producer@xyz.com, department=forecasting", tags);
final String[] keys = {"consumer", "owner", "department", };
final String[] values = {"consumer@xyz.com", "producer@xyz.com", "forecasting", };
final String[] pairs = tags.split(",");
Assert.assertEquals(3, pairs.length);
for (int i = 0; i < pairs.length; i++) {
String pair = pairs[i].trim();
String[] parts = pair.split("=");
Assert.assertEquals(keys[i], parts[0]);
Assert.assertEquals(values[i], parts[1]);
}
}
@BeforeClass
public void init() throws Exception {
this.dfsCluster = EmbeddedCluster.newCluster("testCluster", false);
this.conf = dfsCluster.getConf();
}
@AfterClass
public void tearDown() {
this.dfsCluster.shutdown();
}
}