Author: cmccabe
Date: Wed Oct 2 00:33:20 2013
New Revision: 1528285
URL: http://svn.apache.org/r1528285
Log:
HADOOP-9758. Provide configuration option for FS/FC symlink resolution.
(Andrew Wang via Colin Patrick McCabe)
Added:
hadoop/common/branches/branch-2.1-beta/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/fs/TestSymlinkHdfsDisable.java
Added:
hadoop/common/branches/branch-2.1-beta/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/fs/TestSymlinkHdfsDisable.java
URL:
http://svn.apache.org/viewvc/hadoop/common/branches/branch-2.1-beta/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/fs/TestSymlinkHdfsDisable.java?rev=1528285&view=auto
==============================================================================
---
hadoop/common/branches/branch-2.1-beta/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/fs/TestSymlinkHdfsDisable.java
(added)
+++
hadoop/common/branches/branch-2.1-beta/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/fs/TestSymlinkHdfsDisable.java
Wed Oct 2 00:33:20 2013
@@ -0,0 +1,66 @@
+/**
+ * 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.fs;
+
+import static org.junit.Assert.fail;
+
+import java.io.IOException;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.hdfs.DFSTestUtil;
+import org.apache.hadoop.hdfs.DistributedFileSystem;
+import org.apache.hadoop.hdfs.HdfsConfiguration;
+import org.apache.hadoop.hdfs.MiniDFSCluster;
+import org.apache.hadoop.test.GenericTestUtils;
+import org.junit.Test;
+
+public class TestSymlinkHdfsDisable {
+
+ @Test(timeout=60000)
+ public void testSymlinkHdfsDisable() throws Exception {
+ Configuration conf = new HdfsConfiguration();
+ // disable symlink resolution
+ conf.setBoolean(
+ CommonConfigurationKeys.FS_CLIENT_RESOLVE_REMOTE_SYMLINKS_KEY, false);
+ // spin up minicluster, get dfs and filecontext
+ MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).build();
+ DistributedFileSystem dfs = cluster.getFileSystem();
+ FileContext fc = FileContext.getFileContext(cluster.getURI(0), conf);
+ // Create test files/links
+ FileContextTestHelper helper = new FileContextTestHelper();
+ Path root = helper.getTestRootPath(fc);
+ Path target = new Path(root, "target");
+ Path link = new Path(root, "link");
+ DFSTestUtil.createFile(dfs, target, 4096, (short)1, 0xDEADDEAD);
+ fc.createSymlink(target, link, false);
+
+ // Try to resolve links with FileSystem and FileContext
+ try {
+ fc.open(link);
+ fail("Expected error when attempting to resolve link");
+ } catch (IOException e) {
+ GenericTestUtils.assertExceptionContains("resolution is disabled", e);
+ }
+ try {
+ dfs.open(link);
+ fail("Expected error when attempting to resolve link");
+ } catch (IOException e) {
+ GenericTestUtils.assertExceptionContains("resolution is disabled", e);
+ }
+ }
+}
