| /** |
| * 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.hadoop.yarn.server.timelineservice.storage.common; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.hdfs.HdfsConfiguration; |
| import org.apache.hadoop.hdfs.MiniDFSCluster; |
| import org.apache.hadoop.yarn.conf.YarnConfiguration; |
| import org.junit.jupiter.api.BeforeEach; |
| import org.junit.jupiter.api.Test; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| import static org.junit.jupiter.api.Assertions.assertThrows; |
| |
| /** |
| * Unit tests for HBaseTimelineStorageUtils static methos. |
| */ |
| public class TestHBaseTimelineStorageUtils { |
| |
| private String hbaseConfigPath = "target/hbase-site.xml"; |
| |
| @BeforeEach |
| public void setup() throws IOException { |
| // Input Hbase Configuration |
| Configuration hbaseConf = new Configuration(); |
| hbaseConf.set("input", "test"); |
| |
| //write the document to a buffer (not directly to the file, as that |
| //can cause the file being written to get read which will then fail. |
| ByteArrayOutputStream bytesOut = new ByteArrayOutputStream(); |
| hbaseConf.writeXml(bytesOut); |
| bytesOut.close(); |
| |
| //write the bytes to the file |
| File file = new File(hbaseConfigPath); |
| OutputStream os = new FileOutputStream(file); |
| os.write(bytesOut.toByteArray()); |
| os.close(); |
| } |
| |
| @Test |
| void testGetTimelineServiceHBaseConfNullArgument() throws Exception { |
| assertThrows(NullPointerException.class, () -> { |
| HBaseTimelineStorageUtils.getTimelineServiceHBaseConf(null); |
| }); |
| } |
| |
| @Test |
| void testWithHbaseConfAtLocalFileSystem() throws IOException { |
| // Verifying With Hbase Conf from Local FileSystem |
| Configuration conf = new Configuration(); |
| conf.set(YarnConfiguration.TIMELINE_SERVICE_HBASE_CONFIGURATION_FILE, |
| hbaseConfigPath); |
| Configuration hbaseConfFromLocal = |
| HBaseTimelineStorageUtils.getTimelineServiceHBaseConf(conf); |
| assertEquals("test", hbaseConfFromLocal.get("input"), |
| "Failed to read hbase config from Local FileSystem"); |
| } |
| |
| @Test |
| void testWithHbaseConfAtHdfsFileSystem() throws IOException { |
| MiniDFSCluster hdfsCluster = null; |
| try { |
| HdfsConfiguration hdfsConfig = new HdfsConfiguration(); |
| hdfsCluster = new MiniDFSCluster.Builder(hdfsConfig) |
| .numDataNodes(1).build(); |
| |
| FileSystem fs = hdfsCluster.getFileSystem(); |
| Path path = new Path("/tmp/hdfs-site.xml"); |
| fs.copyFromLocalFile(new Path(hbaseConfigPath), path); |
| |
| // Verifying With Hbase Conf from HDFS FileSystem |
| Configuration conf = new Configuration(hdfsConfig); |
| conf.set(YarnConfiguration.TIMELINE_SERVICE_HBASE_CONFIGURATION_FILE, |
| path.toString()); |
| Configuration hbaseConfFromHdfs = |
| HBaseTimelineStorageUtils.getTimelineServiceHBaseConf(conf); |
| assertEquals("test", hbaseConfFromHdfs.get("input"), |
| "Failed to read hbase config from Hdfs FileSystem"); |
| } finally { |
| if (hdfsCluster != null) { |
| hdfsCluster.shutdown(); |
| } |
| } |
| } |
| |
| } |