iPalash commented on code in PR #4096:
URL: https://github.com/apache/gobblin/pull/4096#discussion_r1946352560
##########
gobblin-yarn/src/main/java/org/apache/gobblin/yarn/GobblinYarnAppLauncher.java:
##########
@@ -380,6 +382,19 @@ public void launch() throws IOException, YarnException,
InterruptedException {
}, 0, this.appReportIntervalMinutes, TimeUnit.MINUTES);
addServices();
+
+ synchronized (this.applicationDone) {
+ while (!this.applicationCompleted) {
+ try {
+ this.applicationDone.wait();
+ if (this.applicationFailed) {
+ throw new RuntimeException("Gobblin Yarn application failed");
+ }
+ } catch (InterruptedException ie) {
+ LOGGER.error("Interrupted while waiting for the Gobblin Yarn
application to finish", ie);
+ }
+ }
+ }
Review Comment:
We register a shutdown hook via `Runtime.getRuntime().addShutdownHook`
From the documentation:
`Uncaught exceptions are handled in shutdown hooks just as in any other
thread`
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