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Subject [16/50] hadoop git commit: HADOOP-11878. FileContext#fixRelativePart should check for not null for a more informative exception. (Brahma Reddy Battula via kasha)
Date Tue, 14 Jul 2015 20:25:32 GMT
HADOOP-11878. FileContext#fixRelativePart should check for not null for a more informative
exception. (Brahma Reddy Battula via kasha)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/2e3d83f9
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/2e3d83f9
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/2e3d83f9

Branch: refs/heads/HDFS-7240
Commit: 2e3d83f97b85c015f16f1c162b8ef0e7fee1ddf2
Parents: 625d7ed
Author: Karthik Kambatla <kasha@apache.org>
Authored: Wed Jul 8 11:34:34 2015 -0700
Committer: Karthik Kambatla <kasha@apache.org>
Committed: Wed Jul 8 11:34:34 2015 -0700

----------------------------------------------------------------------
 hadoop-common-project/hadoop-common/CHANGES.txt                   | 3 +++
 .../src/main/java/org/apache/hadoop/fs/FileContext.java           | 3 +++
 2 files changed, 6 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/2e3d83f9/hadoop-common-project/hadoop-common/CHANGES.txt
----------------------------------------------------------------------
diff --git a/hadoop-common-project/hadoop-common/CHANGES.txt b/hadoop-common-project/hadoop-common/CHANGES.txt
index 6cc6b71..eb18e6c 100644
--- a/hadoop-common-project/hadoop-common/CHANGES.txt
+++ b/hadoop-common-project/hadoop-common/CHANGES.txt
@@ -722,6 +722,9 @@ Release 2.8.0 - UNRELEASED
     HADOOP-12194. Support for incremental generation in the protoc plugin.
     (wang)
 
+    HADOOP-11878. FileContext#fixRelativePart should check for not null for a
+    more informative exception. (Brahma Reddy Battula via kasha)
+
   BUG FIXES
 
     HADOOP-11802: DomainSocketWatcher thread terminates sometimes after there

http://git-wip-us.apache.org/repos/asf/hadoop/blob/2e3d83f9/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FileContext.java
----------------------------------------------------------------------
diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FileContext.java
b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FileContext.java
index 122ddf6..0f21a61 100644
--- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FileContext.java
+++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FileContext.java
@@ -59,6 +59,8 @@ import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.security.token.Token;
 import org.apache.hadoop.util.ShutdownHookManager;
 
+import com.google.common.base.Preconditions;
+
 /**
  * The FileContext class provides an interface for users of the Hadoop
  * file system. It exposes a number of file system operations, e.g. create,
@@ -262,6 +264,7 @@ public class FileContext {
    * has been deliberately declared private.
    */
   Path fixRelativePart(Path p) {
+    Preconditions.checkNotNull(p, "path cannot be null");
     if (p.isUriPathAbsolute()) {
       return p;
     } else {


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