LuciferYang commented on code in PR #40598:
URL: https://github.com/apache/spark/pull/40598#discussion_r1152946827
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common/network-common/src/main/java/org/apache/spark/network/util/JavaUtils.java:
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@@ -373,18 +373,22 @@ public static byte[] bufferToArray(ByteBuffer buffer) {
* The directory will be automatically deleted when the VM shuts down.
*/
public static File createTempDir() throws IOException {
Review Comment:
If we do not want to add this API, we can uniformly expand it into
`JavaUtils.createTempDir(System.getProperty("java.io.tmpdir"), "spark")` at the
place where it is called
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