wuchong commented on a change in pull request #12657:
URL: https://github.com/apache/flink/pull/12657#discussion_r440651382
##########
File path:
flink-end-to-end-tests/flink-end-to-end-tests-common/src/main/java/org/apache/flink/tests/util/AutoClosableProcess.java
##########
@@ -167,6 +186,18 @@ private static void processStream(final InputStream
stream, final Consumer<Strin
).start();
}
+ private static void processOutputStream(final OutputStream stream,
final List<String> inputs) {
+ new Thread(() -> {
Review comment:
Even if we don't start a thread here, it is still possible the process
is finished when we want to print lines to the process.
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