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HADOOP-8356. FileSystem service loading mechanism should print the FileSystem impl it is failing to load (tucu) 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1333744 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Alejandro Abdelnur 2012-05-04 03:10:26 +00:00
parent dd8b7ae9d8
commit af66607406
2 changed files with 4 additions and 1 deletions
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3
hadoop-common-project/hadoop-common/CHANGES.txt
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@ -290,6 +290,9 @@ Release 2.0.0 - UNRELEASED
HADOOP-8350. Improve NetUtils.getInputStream to return a stream which has HADOOP-8350. Improve NetUtils.getInputStream to return a stream which has
a tunable timeout. (todd) a tunable timeout. (todd)
HADOOP-8356. FileSystem service loading mechanism should print the FileSystem
impl it is failing to load (tucu)
OPTIMIZATIONS OPTIMIZATIONS
BUG FIXES BUG FIXES

2
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FileSystem.java
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@ -199,7 +199,7 @@ public abstract class FileSystem extends Configured implements Closeable {
* @return the protocol scheme for the FileSystem. * @return the protocol scheme for the FileSystem.
*/ */
public String getScheme() { public String getScheme() {
throw new UnsupportedOperationException("Not implemented by the FileSystem implementation"); throw new UnsupportedOperationException("Not implemented by the " + getClass().getSimpleName() + " FileSystem implementation");
} }
/** Returns a URI whose scheme and authority identify this FileSystem.*/ /** Returns a URI whose scheme and authority identify this FileSystem.*/