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ASF GitHub Bot logged work on HDFS-15423: ----------------------------------------- Author: ASF GitHub Bot Created on: 17/Jan/21 22:54 Start Date: 17/Jan/21 22:54 Worklog Time Spent: 10m Work Description: fengnanli commented on a change in pull request #2605: URL: https://github.com/apache/hadoop/pull/2605#discussion_r559251358 ########## File path: hadoop-hdfs-project/hadoop-hdfs-rbf/src/test/java/org/apache/hadoop/hdfs/server/federation/router/TestRouterWebHdfsMethods.java ########## @@ -0,0 +1,140 @@ +/** + * 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.server.federation.router; + +import static org.apache.hadoop.hdfs.server.federation.FederationTestUtils.createMountTableEntry; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.fail; + +import java.io.FileNotFoundException; +import java.net.HttpURLConnection; +import java.net.URL; +import java.util.Collections; + +import org.apache.hadoop.conf.Configuration; +import org.apache.hadoop.fs.FileSystem; +import org.apache.hadoop.fs.Path; +import org.apache.hadoop.hdfs.server.federation.MiniRouterDFSCluster.RouterContext; +import org.apache.hadoop.hdfs.server.federation.RouterConfigBuilder; +import org.apache.hadoop.hdfs.server.federation.StateStoreDFSCluster; +import org.apache.hadoop.hdfs.server.federation.resolver.order.DestinationOrder; +import org.junit.AfterClass; +import org.junit.BeforeClass; +import org.junit.Test; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Test suite for Router Web Hdfs methods. + */ +public class TestRouterWebHdfsMethods { + static final Logger LOG = + LoggerFactory.getLogger(TestRouterWebHdfsMethods.class); + + private static StateStoreDFSCluster cluster; + private static RouterContext router; + private static String httpUri; + + @BeforeClass + public static void globalSetUp() throws Exception { + cluster = new StateStoreDFSCluster(false, 2); + Configuration conf = new RouterConfigBuilder() + .stateStore() + .rpc() + .http() + .admin() + .build(); + cluster.addRouterOverrides(conf); + cluster.startCluster(); + cluster.startRouters(); + cluster.waitClusterUp(); + router = cluster.getRandomRouter(); + httpUri = "http://"+router.getHttpAddress(); + } + + @AfterClass + public static void tearDown() { + if (cluster != null) { + cluster.shutdown(); + cluster = null; + } + } + + @Test + public void testWebHdfsCreate() throws Exception { + // case 1: the file is created at default ns (ns0) + String path1 = "/tmp/file"; + URL url = new URL(getUri(path1)); + LOG.info("URL: {}", url.toString()); + HttpURLConnection conn = (HttpURLConnection) url.openConnection(); + conn.setRequestMethod("PUT"); + assertEquals(HttpURLConnection.HTTP_CREATED, conn.getResponseCode()); + verifyFile("ns0", path1, true); + verifyFile("ns1", path1, false); + conn.disconnect(); + + // case 2: the file is created at mounted ns (ns1) + String mountPoint = "/tmp-ns1"; Review comment: Do you mean test set up? ---------------------------------------------------------------- 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: us...@infra.apache.org Issue Time Tracking ------------------- Worklog Id: (was: 537180) Time Spent: 4h (was: 3h 50m) > RBF: WebHDFS create shouldn't choose DN from all sub-clusters > ------------------------------------------------------------- > > Key: HDFS-15423 > URL: https://issues.apache.org/jira/browse/HDFS-15423 > Project: Hadoop HDFS > Issue Type: Bug > Components: rbf, webhdfs > Reporter: Chao Sun > Assignee: Fengnan Li > Priority: Major > Labels: pull-request-available > Time Spent: 4h > Remaining Estimate: 0h > > In {{RouterWebHdfsMethods}} and for a {{CREATE}} call, {{chooseDatanode}} > first gets all DNs via {{getDatanodeReport}}, and then randomly pick one from > the list via {{getRandomDatanode}}. This logic doesn't seem correct as it > should pick a DN for the specific cluster(s) of the input {{path}}. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org