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HADOOP-18238. Fix reentrancy check in SFTPFileSystem.close() (#4330) 

Contributed by Ashutosh Gupta

Change-Id: I2742675add74259a93b3762a80c7ab5ee6d08c37
This commit is contained in:
Ashutosh Gupta 2022-05-30 17:34:06 +01:00 committed by Steve Loughran
parent dd9b8af9c4
commit de4c975710
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1 changed files with 3 additions and 3 deletions
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hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/sftp/SFTPFileSystem.java
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@ -709,11 +709,11 @@ public class SFTPFileSystem extends FileSystem {
@Override @Override
public void close() throws IOException { public void close() throws IOException {
if (closed.getAndSet(true)) {
return;
}
try { try {
super.close(); super.close();
if (closed.getAndSet(true)) {
return;
}
} finally { } finally {
if (connectionPool != null) { if (connectionPool != null) {
connectionPool.shutdown(); connectionPool.shutdown();