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HADOOP-7963. Fix ViewFS to catch a null canonical service-name and pass tests TestViewFileSystem* (Siddharth Seth via vinodkv)

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git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1229379 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Vinod Kumar Vavilapalli 2012-01-09 21:52:53 +00:00
parent e8645636ce
commit 8feb26f116
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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@ -263,6 +263,9 @@ Release 0.23.1 - Unreleased
HADOOP-7936. There's a Hoop README in the root dir of the tarball. (tucu)
HADOOP-7963. Fix ViewFS to catch a null canonical service-name and pass
tests TestViewFileSystem* (Siddharth Seth via vinodkv)
Release 0.23.0 - 2011-11-01
INCOMPATIBLE CHANGES

2
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ViewFileSystem.java
View File

@ -514,7 +514,7 @@ public List<Token<?>> getDelegationTokens(String renewer,
for (int i = 0; i < mountPoints.size(); ++i) {
String serviceName =
mountPoints.get(i).target.targetFileSystem.getCanonicalServiceName();
if (seenServiceNames.contains(serviceName)) {
if (serviceName == null || seenServiceNames.contains(serviceName)) {
continue;
}
seenServiceNames.add(serviceName);