zhijiangW commented on a change in pull request #10736: [FLINK-15010][Network]
Add shutdown hook to ensure cleanup netty shuffle directories
URL: https://github.com/apache/flink/pull/10736#discussion_r368464542
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File path:
flink-runtime/src/main/java/org/apache/flink/runtime/io/disk/FileChannelManagerImpl.java
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@@ -99,10 +123,17 @@ public Enumerator createChannelEnumerator() {
*/
@Override
public void close() throws Exception {
+ // Marks shut down and exit if it already was shut down.
Review comment:
nit: it already was -> it was already
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