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HADOOP-14942. DistCp#cleanup() should check whether jobFS is null.

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Contributed by Andras Bokor.
This commit is contained in:
Steve Loughran 2017-10-20 22:27:04 +01:00
parent 480187aebb
commit f36cbc8475
1 changed files with 6 additions and 4 deletions
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10
hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/DistCp.java
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@ -453,10 +453,12 @@ private static Configuration getDefaultConf() {
private synchronized void cleanup() {
try {
if (metaFolder == null) return;
jobFS.delete(metaFolder, true);
metaFolder = null;
if (metaFolder != null) {
if (jobFS != null) {
jobFS.delete(metaFolder, true);
}
metaFolder = null;
}
} catch (IOException e) {
LOG.error("Unable to cleanup meta folder: " + metaFolder, e);
}