svn commit: r1611490 - in /hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common: CHANGES.txt src/main/java/org/apache/hadoop/fs/s3native/NativeS3FileSystem.java

[at...@apache.org]

Author: atm
Date: Thu Jul 17 21:58:07 2014
New Revision: 1611490

URL: http://svn.apache.org/r1611490
Log:
HADOOP-10610. Upgrade S3n s3.fs.buffer.dir to support multi directories. Contrbuted by Ted Malaska.

Modified:
    hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt
    hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/s3native/NativeS3FileSystem.java

Modified: hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt?rev=1611490&r1=1611489&r2=1611490&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt (original)
+++ hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt Thu Jul 17 21:58:07 2014
@@ -33,6 +33,9 @@ Release 2.6.0 - UNRELEASED
     HADOOP-10733. Fix potential null dereference in CredShell. (Ted Yu via
     omalley)
 
+    HADOOP-10610. Upgrade S3n s3.fs.buffer.dir to support multi directories.
+    (Ted Malaska via atm)
+
   OPTIMIZATIONS
 
   BUG FIXES

Modified: hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/s3native/NativeS3FileSystem.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/s3native/NativeS3FileSystem.java?rev=1611490&r1=1611489&r2=1611490&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/s3native/NativeS3FileSystem.java (original)
+++ hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/s3native/NativeS3FileSystem.java Thu Jul 17 21:58:07 2014
@@ -50,6 +50,7 @@ import org.apache.hadoop.fs.FSInputStrea
 import org.apache.hadoop.fs.FileAlreadyExistsException;
 import org.apache.hadoop.fs.FileStatus;
 import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.LocalDirAllocator;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.fs.permission.FsPermission;
 import org.apache.hadoop.fs.s3.S3Exception;
@@ -225,6 +226,7 @@ public class NativeS3FileSystem extends 
     private OutputStream backupStream;
     private MessageDigest digest;
     private boolean closed;
+    private LocalDirAllocator lDirAlloc;
     
     public NativeS3FsOutputStream(Configuration conf,
         NativeFileSystemStore store, String key, Progressable progress,
@@ -246,11 +248,10 @@ public class NativeS3FileSystem extends 
     }
 
     private File newBackupFile() throws IOException {
-      File dir = new File(conf.get("fs.s3.buffer.dir"));
-      if (!dir.mkdirs() && !dir.exists()) {
-        throw new IOException("Cannot create S3 buffer directory: " + dir);
+      if (lDirAlloc == null) {
+        lDirAlloc = new LocalDirAllocator("fs.s3.buffer.dir");
       }
-      File result = File.createTempFile("output-", ".tmp", dir);
+      File result = lDirAlloc.createTmpFileForWrite("output-", LocalDirAllocator.SIZE_UNKNOWN, conf);
       result.deleteOnExit();
       return result;
     }