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Posted to common-commits@hadoop.apache.org by zj...@apache.org on 2015/04/10 06:25:33 UTC
[37/47] hadoop git commit: HDFS-8101. DFSClient use of non-constant
DFSConfigKeys pulls in WebHDFS classes at runtime. Contributed by Sean
Busbey.
HDFS-8101. DFSClient use of non-constant DFSConfigKeys pulls in WebHDFS classes at runtime. Contributed by Sean Busbey.
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/aa80dddb
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/aa80dddb
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/aa80dddb
Branch: refs/heads/YARN-2928
Commit: aa80dddb53e4a293485eb4ebdcd87a3e2a0b7d7e
Parents: 1488457
Author: Aaron T. Myers <at...@apache.org>
Authored: Thu Apr 9 09:40:08 2015 -0700
Committer: Zhijie Shen <zj...@apache.org>
Committed: Thu Apr 9 21:21:54 2015 -0700
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hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt | 3 ++
.../org/apache/hadoop/hdfs/DFSConfigKeys.java | 8 +++--
.../apache/hadoop/hdfs/TestDFSConfigKeys.java | 37 ++++++++++++++++++++
3 files changed, 46 insertions(+), 2 deletions(-)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/aa80dddb/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
index 74ed624..727bec7 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
+++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
@@ -406,6 +406,9 @@ Release 2.8.0 - UNRELEASED
HDFS-7979. Initialize block report IDs with a random number. (wang)
+ HDFS-8101. DFSClient use of non-constant DFSConfigKeys pulls in WebHDFS
+ classes at runtime. (Sean Busbey via atm)
+
OPTIMIZATIONS
HDFS-8026. Trace FSOutputSummer#writeChecksumChunks rather than
http://git-wip-us.apache.org/repos/asf/hadoop/blob/aa80dddb/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
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diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
index 3bb2ae6..d0ca125 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
@@ -25,7 +25,6 @@ import org.apache.hadoop.fs.CommonConfigurationKeys;
import org.apache.hadoop.hdfs.client.HdfsClientConfigKeys;
import org.apache.hadoop.hdfs.server.blockmanagement.BlockPlacementPolicyDefault;
import org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.RamDiskReplicaLruTracker;
-import org.apache.hadoop.hdfs.web.AuthFilter;
import org.apache.hadoop.http.HttpConfig;
/**
@@ -157,7 +156,12 @@ public class DFSConfigKeys extends CommonConfigurationKeys {
public static final String DFS_NAMENODE_REPLICATION_STREAMS_HARD_LIMIT_KEY = "dfs.namenode.replication.max-streams-hard-limit";
public static final int DFS_NAMENODE_REPLICATION_STREAMS_HARD_LIMIT_DEFAULT = 4;
public static final String DFS_WEBHDFS_AUTHENTICATION_FILTER_KEY = "dfs.web.authentication.filter";
- public static final String DFS_WEBHDFS_AUTHENTICATION_FILTER_DEFAULT = AuthFilter.class.getName();
+ /* Phrased as below to avoid javac inlining as a constant, to match the behavior when
+ this was AuthFilter.class.getName(). Note that if you change the import for AuthFilter, you
+ need to update the literal here as well as TestDFSConfigKeys.
+ */
+ public static final String DFS_WEBHDFS_AUTHENTICATION_FILTER_DEFAULT =
+ "org.apache.hadoop.hdfs.web.AuthFilter".toString();
public static final String DFS_WEBHDFS_USER_PATTERN_KEY = "dfs.webhdfs.user.provider.user.pattern";
public static final String DFS_WEBHDFS_USER_PATTERN_DEFAULT =
HdfsClientConfigKeys.DFS_WEBHDFS_USER_PATTERN_DEFAULT;
http://git-wip-us.apache.org/repos/asf/hadoop/blob/aa80dddb/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSConfigKeys.java
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diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSConfigKeys.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSConfigKeys.java
new file mode 100644
index 0000000..c7df891
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSConfigKeys.java
@@ -0,0 +1,37 @@
+/**
+ * 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.hdfs.web.AuthFilter;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class TestDFSConfigKeys {
+
+ /**
+ * Make sure we keep the String literal up to date with what we'd get by calling
+ * class.getName.
+ */
+ @Test
+ public void testStringLiteralDefaultWebFilter() {
+ Assert.assertEquals("The default webhdfs auth filter should make the FQCN of AuthFilter.",
+ AuthFilter.class.getName(), DFSConfigKeys.DFS_WEBHDFS_AUTHENTICATION_FILTER_DEFAULT);
+ }
+
+}