steveloughran commented on a change in pull request #575: HADOOP-13327 Output
Stream Specification
URL: https://github.com/apache/hadoop/pull/575#discussion_r342653390
##########
File path:
hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3ABlockOutputStream.java
##########
@@ -344,10 +372,22 @@ private void initMultipartUpload() throws IOException {
*/
@Override
public void close() throws IOException {
- if (closed.getAndSet(true)) {
- // already closed
- LOG.debug("Ignoring close() as stream is already closed");
- return;
+ acquireLock(false);
+ try {
+ synchronized (this) {
+ // this is synchronized to order its execution w.r.t any methods
Review comment:
:)
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