johnyangk commented on a change in pull request #187: [NEMO-324] Distinguish
Beam's run and waitUntilFinish methods
URL: https://github.com/apache/incubator-nemo/pull/187#discussion_r249325464
##########
File path:
compiler/frontend/beam/src/main/java/org/apache/nemo/compiler/frontend/beam/NemoPipelineResult.java
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@@ -49,10 +60,12 @@ public State cancel() throws IOException {
@Override
public State waitUntilFinish(final Duration duration) {
- throw new UnsupportedOperationException();
- // TODO #208: NemoPipelineResult#waitUntilFinish hangs
- // Previous code that hangs the job:
- // return (State) super.waitUntilJobFinish(duration.getMillis(),
TimeUnit.MILLISECONDS);
+ try {
+ this.jobDone.await();
+ } catch (final InterruptedException e) {
+ throw new RuntimeException(e);
+ }
+ return (State) super.waitUntilJobFinish(duration.getMillis(),
TimeUnit.MILLISECONDS);
Review comment:
I believe ClientEndpoint#waitUntilJobFinish waits the specified time and
times out, unless the job finishes sooner.
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