yangagile commented on a change in pull request #2235: URL: https://github.com/apache/hadoop/pull/2235#discussion_r475380079
########## File path: hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestBatchRename.java ########## @@ -0,0 +1,259 @@ +/** + * 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.hdfs; + +import org.apache.hadoop.conf.Configuration; +import org.apache.hadoop.fs.BatchOperations; +import org.apache.hadoop.fs.InvalidPathException; +import org.apache.hadoop.fs.Path; +import org.apache.hadoop.hdfs.protocol.BatchOpsException; +import org.apache.hadoop.hdfs.web.WebHdfsConstants; +import org.apache.hadoop.hdfs.web.WebHdfsFileSystem; +import org.apache.hadoop.hdfs.web.WebHdfsTestUtil; +import org.apache.hadoop.test.LambdaTestUtils; +import org.junit.AfterClass; +import org.junit.BeforeClass; +import org.junit.Test; + +import java.io.IOException; +import java.util.ArrayList; +import java.util.List; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertTrue; + +public class TestBatchRename { + private static MiniDFSCluster cluster; + private static Configuration conf; + private static DistributedFileSystem dfs; + private static WebHdfsFileSystem webHdfs; + private Path root = new Path("/test/batchrename/"); + + @BeforeClass + public static void beforeClass() throws Exception { + conf = new HdfsConfiguration(); + cluster = new MiniDFSCluster.Builder(conf) + .numDataNodes(1) + .build(); + dfs = cluster.getFileSystem(); + + webHdfs = WebHdfsTestUtil.getWebHdfsFileSystem(conf, + WebHdfsConstants.WEBHDFS_SCHEME); + } + + @AfterClass + public static void afterClass() { + if (cluster != null) { + cluster.shutdown(); + } + } + + @Test + public void testhasPathCapability() throws Exception { + assertTrue("DistributedFileSystem should has batch rename capbility", + dfs.hasPathCapability(root, "fs.capability.batch.rename")); + } + + private List<String> generateBatchFiles( + int totalNum, int createNum, final Path dir, String tag) + throws IOException { + List<String> files = new ArrayList<>(); + for (int i = 0; i < totalNum; i++) { + Path p = new Path(dir, tag + "_" + i); + if (createNum-- > 0) { + DFSTestUtil.createFile(dfs, p, 10, (short) 1, 0); + assertTrue(dfs.exists(p)); Review comment: Done, thanks! ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
