HADOOP-7963. Fix ViewFS to catch a null canonical service-name and pass tests TestViewFileSystem* (Siddharth Seth via vinodkv)
svn merge --ignore-ancestry -c 1229379 ../../trunk/ git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1229382 13f79535-47bb-0310-9956-ffa450edef68
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@ -123,6 +123,9 @@ Release 0.23.1 - Unreleased
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HADOOP-7936. There's a Hoop README in the root dir of the tarball. (tucu)
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HADOOP-7963. Fix ViewFS to catch a null canonical service-name and pass
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tests TestViewFileSystem* (Siddharth Seth via vinodkv)
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Release 0.23.0 - 2011-11-01
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INCOMPATIBLE CHANGES
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@ -514,7 +514,7 @@ public class ViewFileSystem extends FileSystem {
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for (int i = 0; i < mountPoints.size(); ++i) {
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String serviceName =
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mountPoints.get(i).target.targetFileSystem.getCanonicalServiceName();
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if (seenServiceNames.contains(serviceName)) {
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if (serviceName == null || seenServiceNames.contains(serviceName)) {
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continue;
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}
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seenServiceNames.add(serviceName);
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