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HADOOP-7900. LocalDirAllocator confChanged() accesses conf.get() twice. Contributed by Ravi Gummadi.

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git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1299434 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Uma Maheswara Rao G 2012-03-11 19:23:45 +00:00
parent 46a88ded0d
commit 42900bd080
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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@ -54,6 +54,9 @@ Trunk (unreleased changes)
BUG FIXES BUG FIXES
HADOOP-7900. LocalDirAllocator confChanged() accesses conf.get() twice
(Ravi Gummadi via Uma Maheswara Rao G)
HADOOP-8146. FsShell commands cannot be interrupted HADOOP-8146. FsShell commands cannot be interrupted
(Daryn Sharp via Uma Maheswara Rao G) (Daryn Sharp via Uma Maheswara Rao G)

2
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/LocalDirAllocator.java
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@ -253,7 +253,7 @@ private synchronized void confChanged(Configuration conf)
throws IOException { throws IOException {
String newLocalDirs = conf.get(contextCfgItemName); String newLocalDirs = conf.get(contextCfgItemName);
if (!newLocalDirs.equals(savedLocalDirs)) { if (!newLocalDirs.equals(savedLocalDirs)) {
localDirs = conf.getTrimmedStrings(contextCfgItemName); localDirs = StringUtils.getTrimmedStrings(newLocalDirs);
localFS = FileSystem.getLocal(conf); localFS = FileSystem.getLocal(conf);
int numDirs = localDirs.length; int numDirs = localDirs.length;
ArrayList<String> dirs = new ArrayList<String>(numDirs); ArrayList<String> dirs = new ArrayList<String>(numDirs);