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From kih...@apache.org
Subject svn commit: r1589529 - in /hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs: CHANGES.txt src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsContentLength.java
Date Wed, 23 Apr 2014 22:08:20 GMT
Author: kihwal
Date: Wed Apr 23 22:08:19 2014
New Revision: 1589529

URL: http://svn.apache.org/r1589529
Log:
svn merge -c 1589528 merging from trunk to branch-2 to fix:HDFS-6217. Webhdfs PUT operations
may not work via a http proxy. Contributed by Daryn Sharp.

Added:
    hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsContentLength.java
      - copied unchanged from r1589528, hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsContentLength.java
Modified:
    hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
    hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java

Modified: hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt?rev=1589529&r1=1589528&r2=1589529&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt (original)
+++ hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt Wed Apr 23
22:08:19 2014
@@ -127,6 +127,9 @@ Release 2.5.0 - UNRELEASED
     HDFS-6275. Fix warnings - type arguments can be inferred and redudant
     local variable. (suresh)
 
+    HDFS-6217. Webhdfs PUT operations may not work via a http proxy.
+    (Daryn Sharp via kihwal)
+
 Release 2.4.1 - UNRELEASED
 
   INCOMPATIBLE CHANGES

Modified: hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java?rev=1589529&r1=1589528&r2=1589529&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
(original)
+++ hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
Wed Apr 23 22:08:19 2014
@@ -490,8 +490,25 @@ public class WebHdfsFileSystem extends F
 
     private void connect(boolean doOutput) throws IOException {
       conn.setRequestMethod(op.getType().toString());
-      conn.setDoOutput(doOutput);
       conn.setInstanceFollowRedirects(false);
+      switch (op.getType()) {
+        // if not sending a message body for a POST or PUT operation, need
+        // to ensure the server/proxy knows this 
+        case POST:
+        case PUT: {
+          conn.setDoOutput(true);
+          if (!doOutput) {
+            // explicitly setting content-length to 0 won't do spnego!!
+            // opening and closing the stream will send "Content-Length: 0"
+            conn.getOutputStream().close();
+          }
+          break;
+        }
+        default: {
+          conn.setDoOutput(doOutput);
+          break;
+        }
+      }
       conn.connect();
     }
 



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