lmccay commented on code in PR #506:
URL: https://github.com/apache/incubator-livy/pull/506#discussion_r2710345796
##########
rsc/src/main/java/org/apache/livy/rsc/ContextLauncher.java:
##########
@@ -436,36 +422,34 @@ public void detach() {
try {
monitor.join(conf.getTimeAsMs(CLIENT_SHUTDOWN_TIMEOUT));
} catch (InterruptedException ie) {
- LOG.debug("Interrupted before driver thread was finished.");
+ LOG.debug("Interrupted before driver thread was finished.", ie);
}
}
private Thread monitor(final Runnable task, int childId) {
- Runnable wrappedTask = new Runnable() {
- @Override
- public void run() {
- try {
- task.run();
- } finally {
- confFile.delete();
- }
+ Runnable wrappedTask = () -> {
+ try {
+ task.run();
+ } finally {
+ boolean ignored = confFile.delete();
Review Comment:
Remove it or replace it with logging which will actually do something. It is
not an existing practice in that file to add local vars that have no value and
that may look like a bug. I can see a log message at least adding value in case
it failed to delete.
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