HADOOP-15789. DistCp does not clean staging folder if class extends DistCp. Contributed by Lawrence Andrews. (#4534)
Signed-off-by: Ayush Saxena <ayushsaxena@apache.org>
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@ -473,13 +473,18 @@ private static Configuration getDefaultConf() {
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return config;
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}
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private synchronized void cleanup() {
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/**
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* Clean the staging folder created by distcp.
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*/
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protected synchronized void cleanup() {
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try {
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if (metaFolder != null) {
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if (jobFS != null) {
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jobFS.delete(metaFolder, true);
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synchronized (this) {
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if (jobFS != null) {
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jobFS.delete(metaFolder, true);
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}
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metaFolder = null;
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}
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metaFolder = null;
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}
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} catch (IOException e) {
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LOG.error("Unable to cleanup meta folder: " + metaFolder, e);
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