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HADOOP-6614. RunJar should provide more diags when it can't create a temp file. Contributed by Jonathan Hsieh 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1204388 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Eli Collins 2011-11-21 08:00:59 +00:00
parent d4306d4bd1
commit eec2782287
2 changed files with 15 additions and 4 deletions
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6
hadoop-common-project/hadoop-common/CHANGES.txt
View File

@ -118,9 +118,6 @@ Release 0.23.1 - Unreleased
HADOOP-7802. Hadoop scripts unconditionally source
"$bin"/../libexec/hadoop-config.sh. (Bruno Mahé via tomwhite)
HADOOP-6614. RunJar should provide more diags when it can't create
a temp file. (Jonathan Hsieh via eli)
OPTIMIZATIONS
BUG FIXES
@ -131,6 +128,9 @@ Release 0.23.1 - Unreleased
HADOOP-7787. Make source tarball use conventional name.
(Bruno Mahé via tomwhite)
HADOOP-6614. RunJar should provide more diags when it can't create
a temp file. (Jonathan Hsieh via eli)
Release 0.23.0 - 2011-11-01
INCOMPATIBLE CHANGES

13
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/RunJar.java
View File

@ -149,7 +149,18 @@ public class RunJar {
File tmpDir = new File(new Configuration().get("hadoop.tmp.dir"));
ensureDirectory(tmpDir);
final File workDir = File.createTempFile("hadoop-unjar", "", tmpDir);
final File workDir;
try {
workDir = File.createTempFile("hadoop-unjar", "", tmpDir);
} catch (IOException ioe) {
// If user has insufficient perms to write to tmpDir, default
// "Permission denied" message doesn't specify a filename.
System.err.println("Error creating temp dir in hadoop.tmp.dir "
+ tmpDir + " due to " + ioe.getMessage());
System.exit(-1);
return;
}
if (!workDir.delete()) {
System.err.println("Delete failed for " + workDir);
System.exit(-1);