/*
* 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 gobblin.config.store.hdfs;
import gobblin.configuration.ConfigurationKeys;
import java.net.URI;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.testng.Assert;
import org.testng.annotations.AfterClass;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
import com.google.common.collect.ImmutableMap;
import com.typesafe.config.Config;
import com.typesafe.config.ConfigFactory;
public class SimpleHDFSStoreMetadataTest {
private static final Path TEST_PATH = new Path("gobblin-config-management/testOutput");
private final FileSystem localFs;
public SimpleHDFSStoreMetadataTest() throws Exception {
this.localFs = FileSystem.get(URI.create(ConfigurationKeys.LOCAL_FS_URI), new Configuration());
}
/**
* Check if the current version of the store gets updated
*/
@Test
public void testVersionUpdate() throws Exception {
Path testVersionUpdatePath = new Path(TEST_PATH, "testVersionUpdate");
this.localFs.mkdirs(testVersionUpdatePath);
SimpleHDFSStoreMetadata simpleHDFSStoreMetadata = new SimpleHDFSStoreMetadata(this.localFs, testVersionUpdatePath);
simpleHDFSStoreMetadata.setCurrentVersion("1.1");
Assert.assertEquals(simpleHDFSStoreMetadata.getCurrentVersion(), "1.1");
simpleHDFSStoreMetadata.setCurrentVersion("1.2");
Assert.assertEquals(simpleHDFSStoreMetadata.getCurrentVersion(), "1.2");
}
/**
* Make sure update version does not affect other metadata
*/
@Test
public void testVersionUpdateWithOtherMetadata() throws Exception {
Path testVersionUpdateWithOtherMetadataPath = new Path(TEST_PATH, "testVersionUpdateWithOtherMetadata");
this.localFs.mkdirs(testVersionUpdateWithOtherMetadataPath);
SimpleHDFSStoreMetadata simpleHDFSStoreMetadata = new SimpleHDFSStoreMetadata(this.localFs, testVersionUpdateWithOtherMetadataPath);
Config conf = ConfigFactory.parseMap(ImmutableMap.of("test.name", "test1", "test.type", "unittest"));
simpleHDFSStoreMetadata.writeMetadata(conf);
simpleHDFSStoreMetadata.setCurrentVersion("1.2");
Assert.assertEquals(simpleHDFSStoreMetadata.getCurrentVersion(), "1.2");
Assert.assertEquals(simpleHDFSStoreMetadata.readMetadata().getString("test.name"), "test1");
Assert.assertEquals(simpleHDFSStoreMetadata.readMetadata().getString("test.type"), "unittest");
}
@AfterClass
@BeforeClass
public void cleanup() throws Exception {
this.localFs.delete(TEST_PATH, true);
}
}