Github user srowen commented on the issue:
https://github.com/apache/spark/pull/13834
I think the failure is legit. It's stuck at:
```
[info] ScriptTransformationSuite:
Attempting to post to Github...
Exception in thread "Thread-ScriptTransformation-Feed" java.io.IOException:
Stream closed
at
java.lang.ProcessBuilder$NullOutputStream.write(ProcessBuilder.java:433)
at java.io.OutputStream.write(OutputStream.java:116)
at
java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82)
at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140)
at java.io.FilterOutputStream.close(FilterOutputStream.java:158)
at
org.apache.spark.sql.hive.execution.ScriptTransformationWriterThread$$anonfun$run$1.apply$mcV$sp(ScriptTransformation.scala:328)
at
org.apache.spark.sql.hive.execution.ScriptTransformationWriterThread$$anonfun$run$1.apply(ScriptTransformation.scala:276)
at
org.apache.spark.sql.hive.execution.ScriptTransformationWriterThread$$anonfun$run$1.apply(ScriptTransformation.scala:276)
at org.apache.spark.util.Utils$.logUncaughtExceptions(Utils.scala:1840)
at
org.apache.spark.sql.hive.execution.ScriptTransformationWriterThread.run(ScriptTransformation.scala:276)
```
So is the problem that the process never returns from waitFor until that
stream is closed?
If your goal is just to log the message even when the stream fails to
close, I guess just use try-finally.
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